diff --git a/src/Components/Components/src/IPersistentComponentStateStore.cs b/src/Components/Components/src/IPersistentComponentStateStore.cs index 1b14bca2a3ee..5ec50bed2127 100644 --- a/src/Components/Components/src/IPersistentComponentStateStore.cs +++ b/src/Components/Components/src/IPersistentComponentStateStore.cs @@ -20,4 +20,11 @@ public interface IPersistentComponentStateStore /// The serialized state to persist. /// A that completes when the state is persisted to disk. Task PersistStateAsync(IReadOnlyDictionary state); + + /// + /// Returns a value that indicates whether the store supports the given . + /// + /// The in question. + /// true if the serialization mode is supported by the store, otherwise false. + bool SupportsSerializationMode(PersistedStateSerializationMode serializationMode) => true; } diff --git a/src/Components/Components/src/ISerializationModeHandler.cs b/src/Components/Components/src/ISerializationModeHandler.cs new file mode 100644 index 000000000000..eca26d0204c5 --- /dev/null +++ b/src/Components/Components/src/ISerializationModeHandler.cs @@ -0,0 +1,17 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components; + +/// +/// A service that can infer 's . +/// +public interface ISerializationModeHandler +{ + /// + /// Infers 's . + /// + /// The callback target + /// The for the component. + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object? callbackTarget); +} diff --git a/src/Components/Components/src/Infrastructure/ComponentStatePersistenceManager.cs b/src/Components/Components/src/Infrastructure/ComponentStatePersistenceManager.cs index 6886ea4a4bce..7b7eba3c0e89 100644 --- a/src/Components/Components/src/Infrastructure/ComponentStatePersistenceManager.cs +++ b/src/Components/Components/src/Infrastructure/ComponentStatePersistenceManager.cs @@ -11,18 +11,17 @@ namespace Microsoft.AspNetCore.Components.Infrastructure; /// public class ComponentStatePersistenceManager { - private bool _stateIsPersisted; - private readonly List> _pauseCallbacks = new(); - private readonly Dictionary _currentState = new(StringComparer.Ordinal); + private readonly List _registeredCallbacks = new(); private readonly ILogger _logger; /// /// Initializes a new instance of . /// - public ComponentStatePersistenceManager(ILogger logger) + public ComponentStatePersistenceManager(ILogger logger, ISerializationModeHandler serializationModeHandler) { - State = new PersistentComponentState(_currentState, _pauseCallbacks); _logger = logger; + + State = new(_registeredCallbacks, serializationModeHandler); } /// @@ -30,6 +29,15 @@ public ComponentStatePersistenceManager(ILogger public PersistentComponentState State { get; } + /// + /// + /// + /// + public void SetSerializationModeHandler(ISerializationModeHandler serializationModeHandler) + { + State.SetSerializationModeHandler(serializationModeHandler); + } + /// /// Restores the component application state from the given . /// @@ -44,47 +52,48 @@ public async Task RestoreStateAsync(IPersistentComponentStateStore store) /// /// Persists the component application state into the given . /// - /// The to restore the application state from. + /// The to persist the application state into. /// The that components are being rendered. /// A that will complete when the state has been restored. public Task PersistStateAsync(IPersistentComponentStateStore store, Renderer renderer) => PersistStateAsync(store, renderer.Dispatcher); /// - /// Persists the component application state into the given . + /// Persists the component application state into the given + /// so that it could be restored on Server. /// - /// The to restore the application state from. + /// The to persist the application state into. /// The corresponding to the components' renderer. /// A that will complete when the state has been restored. public Task PersistStateAsync(IPersistentComponentStateStore store, Dispatcher dispatcher) { - if (_stateIsPersisted) - { - throw new InvalidOperationException("State already persisted."); - } - - _stateIsPersisted = true; - return dispatcher.InvokeAsync(PauseAndPersistState); async Task PauseAndPersistState() { - State.PersistingState = true; - await PauseAsync(); - State.PersistingState = false; + var currentState = new Dictionary(); - await store.PersistStateAsync(_currentState); + State.PersistenceContext = new(currentState); + await PauseAsync(store); + State.PersistenceContext = default; + + await store.PersistStateAsync(currentState); } } - internal Task PauseAsync() + internal Task PauseAsync(IPersistentComponentStateStore store) { List? pendingCallbackTasks = null; - for (var i = 0; i < _pauseCallbacks.Count; i++) + for (var i = 0; i < _registeredCallbacks.Count; i++) { - var callback = _pauseCallbacks[i]; - var result = ExecuteCallback(callback, _logger); + var callback = _registeredCallbacks[i]; + if (!store.SupportsSerializationMode(callback.SerializationMode)) + { + continue; + } + + var result = ExecuteCallback(callback.Callback, _logger); if (!result.IsCompletedSuccessfully) { pendingCallbackTasks ??= new(); diff --git a/src/Components/Endpoints/src/DependencyInjection/PersistedStateSerializationMode.cs b/src/Components/Components/src/PersistedStateSerializationMode.cs similarity index 80% rename from src/Components/Endpoints/src/DependencyInjection/PersistedStateSerializationMode.cs rename to src/Components/Components/src/PersistedStateSerializationMode.cs index 7b15584bfd64..cf807372c578 100644 --- a/src/Components/Endpoints/src/DependencyInjection/PersistedStateSerializationMode.cs +++ b/src/Components/Components/src/PersistedStateSerializationMode.cs @@ -9,7 +9,7 @@ namespace Microsoft.AspNetCore.Components; public enum PersistedStateSerializationMode { /// - /// Indicates that the serialization mode should be inferred from the current request context. + /// Indicates that the serialization mode should be inferred. /// Infer = 1, @@ -22,4 +22,9 @@ public enum PersistedStateSerializationMode /// Indicates that the state should be persisted so that execution may resume on WebAssembly. /// WebAssembly = 3, + + /// + /// Indicates that the state should be persisted so that execution may resume on both Server and WebAssembly. + /// + ServerAndWebAssembly = 4, } diff --git a/src/Components/Components/src/PersistenceCallback.cs b/src/Components/Components/src/PersistenceCallback.cs new file mode 100644 index 000000000000..10fb64fc0e4c --- /dev/null +++ b/src/Components/Components/src/PersistenceCallback.cs @@ -0,0 +1,6 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components; + +internal readonly record struct PersistenceCallback(Func Callback, PersistedStateSerializationMode SerializationMode); diff --git a/src/Components/Components/src/PersistenceContext.cs b/src/Components/Components/src/PersistenceContext.cs new file mode 100644 index 000000000000..128ee39406ba --- /dev/null +++ b/src/Components/Components/src/PersistenceContext.cs @@ -0,0 +1,6 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components; + +internal readonly record struct PersistenceContext(IDictionary State); diff --git a/src/Components/Components/src/PersistentComponentState.cs b/src/Components/Components/src/PersistentComponentState.cs index c7dd82965e43..ee74f90e5897 100644 --- a/src/Components/Components/src/PersistentComponentState.cs +++ b/src/Components/Components/src/PersistentComponentState.cs @@ -13,29 +13,29 @@ namespace Microsoft.AspNetCore.Components; public class PersistentComponentState { private IDictionary? _existingState; - private readonly IDictionary _currentState; - private readonly List> _registeredCallbacks; + private readonly List _registeredCallbacks; + private ISerializationModeHandler _serializationModeHandler; - internal PersistentComponentState( - IDictionary currentState, - List> pauseCallbacks) + internal PersistenceContext? PersistenceContext { get; set; } + + internal PersistentComponentState(List registeredCallbacks, ISerializationModeHandler serializationModeHandler) { - _currentState = currentState; - _registeredCallbacks = pauseCallbacks; + _registeredCallbacks = registeredCallbacks; + _serializationModeHandler = serializationModeHandler; } - internal bool PersistingState { get; set; } - internal void InitializeExistingState(IDictionary existingState) { - if (_existingState != null) - { - throw new InvalidOperationException("PersistentComponentState already initialized."); - } + // The existing state is either Server or WebAssembly _existingState = existingState ?? throw new ArgumentNullException(nameof(existingState)); } + internal void SetSerializationModeHandler(ISerializationModeHandler serializationModeHandler) + { + _serializationModeHandler = serializationModeHandler; + } + /// /// Register a callback to persist the component state when the application is about to be paused. /// Registered callbacks can use this opportunity to persist their state so that it can be retrieved when the application resumes. @@ -46,9 +46,26 @@ public PersistingComponentStateSubscription RegisterOnPersisting(Func call { ArgumentNullException.ThrowIfNull(callback); - _registeredCallbacks.Add(callback); + var serializationMode = _serializationModeHandler.GetCallbackTargetSerializationMode(callback.Target); - return new PersistingComponentStateSubscription(_registeredCallbacks, callback); + return RegisterOnPersisting(callback, serializationMode); + } + + /// + /// Register a callback to persist the component state when the application is about to be paused. + /// Registered callbacks can use this opportunity to persist their state so that it can be retrieved when the application resumes. + /// + /// The callback to invoke when the application is being paused. + /// The to register the callback. + /// A subscription that can be used to unregister the callback when disposed. + public PersistingComponentStateSubscription RegisterOnPersisting(Func callback, PersistedStateSerializationMode serializationMode) + { + ArgumentNullException.ThrowIfNull(callback); + + var persistenceCallback = new PersistenceCallback(callback, serializationMode); + _registeredCallbacks.Add(persistenceCallback); + + return new PersistingComponentStateSubscription(_registeredCallbacks, persistenceCallback); } /// @@ -60,19 +77,17 @@ public PersistingComponentStateSubscription RegisterOnPersisting(Func call [RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed.")] public void PersistAsJson<[DynamicallyAccessedMembers(JsonSerialized)] TValue>(string key, TValue instance) { - ArgumentNullException.ThrowIfNull(key); - - if (!PersistingState) + if (PersistenceContext is not { State: var currentState }) { throw new InvalidOperationException("Persisting state is only allowed during an OnPersisting callback."); } - if (_currentState.ContainsKey(key)) + if (currentState.ContainsKey(key)) { throw new ArgumentException($"There is already a persisted object under the same key '{key}'"); } - _currentState.Add(key, JsonSerializer.SerializeToUtf8Bytes(instance, JsonSerializerOptionsProvider.Options)); + currentState.Add(key, JsonSerializer.SerializeToUtf8Bytes(instance, JsonSerializerOptionsProvider.Options)); } /// diff --git a/src/Components/Components/src/PersistingComponentStateSubscription.cs b/src/Components/Components/src/PersistingComponentStateSubscription.cs index cba41a5de0e3..40fef5791970 100644 --- a/src/Components/Components/src/PersistingComponentStateSubscription.cs +++ b/src/Components/Components/src/PersistingComponentStateSubscription.cs @@ -11,10 +11,10 @@ namespace Microsoft.AspNetCore.Components; /// public readonly struct PersistingComponentStateSubscription : IDisposable { - private readonly List>? _callbacks; - private readonly Func? _callback; + private readonly List? _callbacks; + private readonly PersistenceCallback? _callback; - internal PersistingComponentStateSubscription(List> callbacks, Func callback) + internal PersistingComponentStateSubscription(List callbacks, PersistenceCallback callback) { _callbacks = callbacks; _callback = callback; @@ -23,9 +23,9 @@ internal PersistingComponentStateSubscription(List> callbacks, Func public void Dispose() { - if (_callback != null) + if (_callback.HasValue) { - _callbacks?.Remove(_callback); + _callbacks?.Remove(_callback.Value); } } } diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index df77f9475253..db947dae48a5 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -16,9 +16,21 @@ Microsoft.AspNetCore.Components.CascadingValueSource.NotifyChangedAsync( Microsoft.AspNetCore.Components.CascadingValueSource.NotifyChangedAsync(TValue newValue) -> System.Threading.Tasks.Task! Microsoft.AspNetCore.Components.ComponentBase.DispatchExceptionAsync(System.Exception! exception) -> System.Threading.Tasks.Task! Microsoft.AspNetCore.Components.IComponentRenderMode +*REMOVED*Microsoft.AspNetCore.Components.Infrastructure.ComponentStatePersistenceManager.ComponentStatePersistenceManager(Microsoft.Extensions.Logging.ILogger! logger) -> void +Microsoft.AspNetCore.Components.Infrastructure.ComponentStatePersistenceManager.ComponentStatePersistenceManager(Microsoft.Extensions.Logging.ILogger! logger, Microsoft.AspNetCore.Components.ISerializationModeHandler! serializationModeHandler) -> void Microsoft.AspNetCore.Components.Infrastructure.ComponentStatePersistenceManager.PersistStateAsync(Microsoft.AspNetCore.Components.IPersistentComponentStateStore! store, Microsoft.AspNetCore.Components.Dispatcher! dispatcher) -> System.Threading.Tasks.Task! +Microsoft.AspNetCore.Components.Infrastructure.ComponentStatePersistenceManager.SetSerializationModeHandler(Microsoft.AspNetCore.Components.ISerializationModeHandler! serializationModeHandler) -> void +Microsoft.AspNetCore.Components.IPersistentComponentStateStore.SupportsSerializationMode(Microsoft.AspNetCore.Components.PersistedStateSerializationMode serializationMode) -> bool +Microsoft.AspNetCore.Components.ISerializationModeHandler +Microsoft.AspNetCore.Components.ISerializationModeHandler.GetCallbackTargetSerializationMode(object? callbackTarget) -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode Microsoft.AspNetCore.Components.ParameterView.ToDictionary() -> System.Collections.Generic.IReadOnlyDictionary! *REMOVED*Microsoft.AspNetCore.Components.ParameterView.ToDictionary() -> System.Collections.Generic.IReadOnlyDictionary! +Microsoft.AspNetCore.Components.PersistedStateSerializationMode +Microsoft.AspNetCore.Components.PersistedStateSerializationMode.Infer = 1 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode +Microsoft.AspNetCore.Components.PersistedStateSerializationMode.Server = 2 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode +Microsoft.AspNetCore.Components.PersistedStateSerializationMode.ServerAndWebAssembly = 4 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode +Microsoft.AspNetCore.Components.PersistedStateSerializationMode.WebAssembly = 3 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode +Microsoft.AspNetCore.Components.PersistentComponentState.RegisterOnPersisting(System.Func! callback, Microsoft.AspNetCore.Components.PersistedStateSerializationMode serializationMode) -> Microsoft.AspNetCore.Components.PersistingComponentStateSubscription Microsoft.AspNetCore.Components.RenderHandle.DispatchExceptionAsync(System.Exception! exception) -> System.Threading.Tasks.Task! *REMOVED*Microsoft.AspNetCore.Components.NavigationManager.ToAbsoluteUri(string! relativeUri) -> System.Uri! Microsoft.AspNetCore.Components.NavigationManager.ToAbsoluteUri(string? relativeUri) -> System.Uri! @@ -42,6 +54,7 @@ Microsoft.AspNetCore.Components.RenderTree.NamedEventChangeType Microsoft.AspNetCore.Components.RenderTree.NamedEventChangeType.Added = 0 -> Microsoft.AspNetCore.Components.RenderTree.NamedEventChangeType Microsoft.AspNetCore.Components.RenderTree.NamedEventChangeType.Removed = 1 -> Microsoft.AspNetCore.Components.RenderTree.NamedEventChangeType Microsoft.AspNetCore.Components.RenderTree.RenderBatch.NamedEventChanges.get -> Microsoft.AspNetCore.Components.RenderTree.ArrayRange? +Microsoft.AspNetCore.Components.RenderTree.Renderer.GetComponentState(Microsoft.AspNetCore.Components.IComponent! component) -> Microsoft.AspNetCore.Components.Rendering.ComponentState! Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame.ComponentFrameFlags.get -> Microsoft.AspNetCore.Components.RenderTree.ComponentFrameFlags Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameType.ComponentRenderMode = 9 -> Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameType Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameType.NamedEvent = 10 -> Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameType diff --git a/src/Components/Components/src/RenderTree/Renderer.cs b/src/Components/Components/src/RenderTree/Renderer.cs index f1ba4a9e2b93..b850601b3b32 100644 --- a/src/Components/Components/src/RenderTree/Renderer.cs +++ b/src/Components/Components/src/RenderTree/Renderer.cs @@ -133,7 +133,12 @@ private static IComponentActivator GetComponentActivatorOrDefault(IServiceProvid protected ComponentState GetComponentState(int componentId) => GetRequiredComponentState(componentId); - internal ComponentState GetComponentState(IComponent component) + /// + /// Gets the associated with the specified component. + /// + /// The component + /// The corresponding . + protected internal ComponentState GetComponentState(IComponent component) => _componentStateByComponent.GetValueOrDefault(component); private async void RenderRootComponentsOnHotReload() diff --git a/src/Components/Components/test/Lifetime/ComponentApplicationLifetimeTest.cs b/src/Components/Components/test/Lifetime/ComponentApplicationLifetimeTest.cs index 034bd10e5b70..cae663606c2e 100644 --- a/src/Components/Components/test/Lifetime/ComponentApplicationLifetimeTest.cs +++ b/src/Components/Components/test/Lifetime/ComponentApplicationLifetimeTest.cs @@ -14,8 +14,11 @@ namespace Microsoft.AspNetCore.Components; public class ComponentApplicationLifetimeTest { - [Fact] - public async Task RestoreStateAsync_InitializesStateWithDataFromTheProvidedStore() + [Theory] + [InlineData(PersistedStateSerializationMode.Infer)] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task RestoreStateAsync_InitializesStateWithDataFromTheProvidedStore(PersistedStateSerializationMode serializationMode) { // Arrange var data = new byte[] { 0, 1, 2, 3, 4 }; @@ -24,7 +27,9 @@ public async Task RestoreStateAsync_InitializesStateWithDataFromTheProvidedStore ["MyState"] = JsonSerializer.SerializeToUtf8Bytes(data) }; var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); + var lifetime = new ComponentStatePersistenceManager( + NullLogger.Instance, + new TestComponentSerializationModeHandler(serializationMode)); // Act await lifetime.RestoreStateAsync(store); @@ -35,30 +40,17 @@ public async Task RestoreStateAsync_InitializesStateWithDataFromTheProvidedStore Assert.Equal(data, retrieved); } - [Fact] - public async Task RestoreStateAsync_ThrowsOnDoubleInitialization() - { - // Arrange - var state = new Dictionary - { - ["MyState"] = new byte[] { 0, 1, 2, 3, 4 } - }; - var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); - - await lifetime.RestoreStateAsync(store); - - // Assert - await Assert.ThrowsAsync(() => lifetime.RestoreStateAsync(store)); - } - - [Fact] - public async Task PersistStateAsync_SavesPersistedStateToTheStore() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_SavesPersistedStateToTheStore(PersistedStateSerializationMode serializationMode) { // Arrange var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); + var lifetime = new ComponentStatePersistenceManager( + NullLogger.Instance, + new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var data = new byte[] { 1, 2, 3, 4 }; @@ -67,7 +59,7 @@ public async Task PersistStateAsync_SavesPersistedStateToTheStore() { lifetime.State.PersistAsJson("MyState", new byte[] { 1, 2, 3, 4 }); return Task.CompletedTask; - }); + }, serializationMode); // Act await lifetime.PersistStateAsync(store, renderer); @@ -77,18 +69,22 @@ public async Task PersistStateAsync_SavesPersistedStateToTheStore() Assert.Equal(data, JsonSerializer.Deserialize(persisted.ToArray())); } - [Fact] - public async Task PersistStateAsync_InvokesPauseCallbacksDuringPersist() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_InvokesPauseCallbacksDuringPersist(PersistedStateSerializationMode serializationMode) { // Arrange var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); + var lifetime = new ComponentStatePersistenceManager( + NullLogger.Instance, + new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var data = new byte[] { 1, 2, 3, 4 }; var invoked = false; - lifetime.State.RegisterOnPersisting(() => { invoked = true; return default; }); + lifetime.State.RegisterOnPersisting(() => { invoked = true; return default; }, serializationMode); // Act await lifetime.PersistStateAsync(store, renderer); @@ -97,13 +93,17 @@ public async Task PersistStateAsync_InvokesPauseCallbacksDuringPersist() Assert.True(invoked); } - [Fact] - public async Task PersistStateAsync_FiresCallbacksInParallel() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_FiresCallbacksInParallel(PersistedStateSerializationMode serializationMode) { // Arrange var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); + var lifetime = new ComponentStatePersistenceManager( + NullLogger.Instance, + new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var sequence = new List { }; @@ -111,8 +111,8 @@ public async Task PersistStateAsync_FiresCallbacksInParallel() var tcs = new TaskCompletionSource(); var tcs2 = new TaskCompletionSource(); - lifetime.State.RegisterOnPersisting(async () => { sequence.Add(1); await tcs.Task; sequence.Add(3); }); - lifetime.State.RegisterOnPersisting(async () => { sequence.Add(2); await tcs2.Task; sequence.Add(4); }); + lifetime.State.RegisterOnPersisting(async () => { sequence.Add(1); await tcs.Task; sequence.Add(3); }, serializationMode); + lifetime.State.RegisterOnPersisting(async () => { sequence.Add(2); await tcs2.Task; sequence.Add(4); }, serializationMode); // Act var persistTask = lifetime.PersistStateAsync(store, renderer); @@ -125,13 +125,17 @@ public async Task PersistStateAsync_FiresCallbacksInParallel() Assert.Equal(new[] { 1, 2, 3, 4 }, sequence); } - [Fact] - public async Task PersistStateAsync_CallbacksAreRemovedWhenSubscriptionsAreDisposed() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_CallbacksAreRemovedWhenSubscriptionsAreDisposed(PersistedStateSerializationMode serializationMode) { // Arrange var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); + var lifetime = new ComponentStatePersistenceManager( + NullLogger.Instance, + new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var sequence = new List { }; @@ -139,8 +143,8 @@ public async Task PersistStateAsync_CallbacksAreRemovedWhenSubscriptionsAreDispo var tcs = new TaskCompletionSource(); var tcs2 = new TaskCompletionSource(); - var subscription1 = lifetime.State.RegisterOnPersisting(async () => { sequence.Add(1); await tcs.Task; sequence.Add(3); }); - var subscription2 = lifetime.State.RegisterOnPersisting(async () => { sequence.Add(2); await tcs2.Task; sequence.Add(4); }); + var subscription1 = lifetime.State.RegisterOnPersisting(async () => { sequence.Add(1); await tcs.Task; sequence.Add(3); }, serializationMode); + var subscription2 = lifetime.State.RegisterOnPersisting(async () => { sequence.Add(2); await tcs2.Task; sequence.Add(4); }, serializationMode); // Act subscription1.Dispose(); @@ -156,8 +160,10 @@ public async Task PersistStateAsync_CallbacksAreRemovedWhenSubscriptionsAreDispo Assert.Empty(sequence); } - [Fact] - public async Task PersistStateAsync_ContinuesInvokingPauseCallbacksDuringPersistIfACallbackThrows() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_ContinuesInvokingCallbacksDuringPersistIfACallbackThrows(PersistedStateSerializationMode serializationMode) { // Arrange var sink = new TestSink(); @@ -165,13 +171,13 @@ public async Task PersistStateAsync_ContinuesInvokingPauseCallbacksDuringPersist var logger = loggerFactory.CreateLogger(); var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(logger); + var lifetime = new ComponentStatePersistenceManager(logger, new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var data = new byte[] { 1, 2, 3, 4 }; var invoked = false; - lifetime.State.RegisterOnPersisting(() => throw new InvalidOperationException()); - lifetime.State.RegisterOnPersisting(() => { invoked = true; return Task.CompletedTask; }); + lifetime.State.RegisterOnPersisting(() => throw new InvalidOperationException(), serializationMode); + lifetime.State.RegisterOnPersisting(() => { invoked = true; return Task.CompletedTask; }, serializationMode); // Act await lifetime.PersistStateAsync(store, renderer); @@ -182,8 +188,10 @@ public async Task PersistStateAsync_ContinuesInvokingPauseCallbacksDuringPersist Assert.Equal(LogLevel.Error, log.LogLevel); } - [Fact] - public async Task PersistStateAsync_ContinuesInvokingPauseCallbacksDuringPersistIfACallbackThrowsAsynchonously() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_ContinuesInvokingCallbacksDuringPersistIfACallbackThrowsAsynchonously(PersistedStateSerializationMode serializationMode) { // Arrange var sink = new TestSink(); @@ -191,13 +199,13 @@ public async Task PersistStateAsync_ContinuesInvokingPauseCallbacksDuringPersist var logger = loggerFactory.CreateLogger(); var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(logger); + var lifetime = new ComponentStatePersistenceManager(logger, new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var invoked = false; var tcs = new TaskCompletionSource(); - lifetime.State.RegisterOnPersisting(async () => { await tcs.Task; throw new InvalidOperationException(); }); - lifetime.State.RegisterOnPersisting(() => { invoked = true; return Task.CompletedTask; }); + lifetime.State.RegisterOnPersisting(async () => { await tcs.Task; throw new InvalidOperationException(); }, serializationMode); + lifetime.State.RegisterOnPersisting(() => { invoked = true; return Task.CompletedTask; }, serializationMode); // Act var persistTask = lifetime.PersistStateAsync(store, renderer); @@ -211,13 +219,17 @@ public async Task PersistStateAsync_ContinuesInvokingPauseCallbacksDuringPersist Assert.Equal(LogLevel.Error, log.LogLevel); } - [Fact] - public async Task PersistStateAsync_ThrowsWhenDeveloperTriesToPersistStateMultipleTimes() + [Theory] + [InlineData(PersistedStateSerializationMode.Server)] + [InlineData(PersistedStateSerializationMode.WebAssembly)] + public async Task PersistStateAsync_ThrowsWhenDeveloperTriesToPersistStateMultipleTimes(PersistedStateSerializationMode serializationMode) { // Arrange var state = new Dictionary(); var store = new TestStore(state); - var lifetime = new ComponentStatePersistenceManager(NullLogger.Instance); + var lifetime = new ComponentStatePersistenceManager( + NullLogger.Instance, + new TestComponentSerializationModeHandler(serializationMode)); var renderer = new TestRenderer(); var data = new byte[] { 1, 2, 3, 4 }; @@ -226,7 +238,7 @@ public async Task PersistStateAsync_ThrowsWhenDeveloperTriesToPersistStateMultip { lifetime.State.PersistAsJson("MyState", new byte[] { 1, 2, 3, 4 }); return Task.CompletedTask; - }); + }, serializationMode); // Act await lifetime.PersistStateAsync(store, renderer); @@ -277,4 +289,19 @@ public Task PersistStateAsync(IReadOnlyDictionary state) return Task.CompletedTask; } } + + private class TestComponentSerializationModeHandler : ISerializationModeHandler + { + private PersistedStateSerializationMode _serializationMode; + + public TestComponentSerializationModeHandler(PersistedStateSerializationMode serializationMode) + { + _serializationMode = serializationMode; + } + + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object callbackTarget) + { + return _serializationMode; + } + } } diff --git a/src/Components/Components/test/Lifetime/ComponentApplicationStateTest.cs b/src/Components/Components/test/Lifetime/ComponentApplicationStateTest.cs index 5d1d6983d91c..771f01c9f7cb 100644 --- a/src/Components/Components/test/Lifetime/ComponentApplicationStateTest.cs +++ b/src/Components/Components/test/Lifetime/ComponentApplicationStateTest.cs @@ -11,7 +11,9 @@ public class ComponentApplicationStateTest public void InitializeExistingState_SetupsState() { // Arrange - var applicationState = new PersistentComponentState(new Dictionary(), new List>()); + var applicationState = new PersistentComponentState( + new List(), + new TestComponentSerializationModeHandler()); var existingState = new Dictionary { ["MyState"] = JsonSerializer.SerializeToUtf8Bytes(new byte[] { 1, 2, 3, 4 }) @@ -26,64 +28,73 @@ public void InitializeExistingState_SetupsState() } [Fact] - public void InitializeExistingState_ThrowsIfAlreadyInitialized() + public void TryRetrieveState_ReturnsStateWhenItExists() { // Arrange - var applicationState = new PersistentComponentState(new Dictionary(), new List>()); + var applicationState = new PersistentComponentState( + new List(), + new TestComponentSerializationModeHandler()); var existingState = new Dictionary { - ["MyState"] = new byte[] { 1, 2, 3, 4 } + ["MyState"] = JsonSerializer.SerializeToUtf8Bytes(new byte[] { 1, 2, 3, 4 }) }; + // Act applicationState.InitializeExistingState(existingState); - // Act & Assert - Assert.Throws(() => applicationState.InitializeExistingState(existingState)); + // Assert + Assert.True(applicationState.TryTakeFromJson("MyState", out var existing)); + Assert.Equal(new byte[] { 1, 2, 3, 4 }, existing); + Assert.False(applicationState.TryTakeFromJson("MyState", out var gone)); } [Fact] - public void TryRetrieveState_ReturnsStateWhenItExists() + public void PersistAsJson_Server_SerializesTheDataToJsonAsync() { // Arrange - var applicationState = new PersistentComponentState(new Dictionary(), new List>()); - var existingState = new Dictionary + var currentServerState = new Dictionary(); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()) { - ["MyState"] = JsonSerializer.SerializeToUtf8Bytes(new byte[] { 1, 2, 3, 4 }) + PersistenceContext = new(currentServerState) }; + var myState = new byte[] { 1, 2, 3, 4 }; // Act - applicationState.InitializeExistingState(existingState); + applicationState.PersistAsJson("MyState", myState); // Assert - Assert.True(applicationState.TryTakeFromJson("MyState", out var existing)); - Assert.Equal(new byte[] { 1, 2, 3, 4 }, existing); - Assert.False(applicationState.TryTakeFromJson("MyState", out var gone)); + Assert.True(currentServerState.TryGetValue("MyState", out var stored)); + Assert.Equal(myState, JsonSerializer.Deserialize(stored)); } [Fact] - public void PersistState_SavesDataToTheStoreAsync() + public void PersistAsJson_WebAssembly_SerializesTheDataToJsonAsync() { // Arrange - var currentState = new Dictionary(); - var applicationState = new PersistentComponentState(currentState, new List>()); - applicationState.PersistingState = true; + var currentWebAssemblyState = new Dictionary(); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()) + { + PersistenceContext = new(currentWebAssemblyState) + }; var myState = new byte[] { 1, 2, 3, 4 }; // Act applicationState.PersistAsJson("MyState", myState); // Assert - Assert.True(currentState.TryGetValue("MyState", out var stored)); + Assert.True(currentWebAssemblyState.TryGetValue("MyState", out var stored)); Assert.Equal(myState, JsonSerializer.Deserialize(stored)); } [Fact] - public void PersistState_ThrowsForDuplicateKeys() + public void PersistAsJson_Server_ThrowsForDuplicateKeys() { // Arrange - var currentState = new Dictionary(); - var applicationState = new PersistentComponentState(currentState, new List>()); - applicationState.PersistingState = true; + var currentServerState = new Dictionary(); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()) + { + PersistenceContext = new(new Dictionary()) + }; var myState = new byte[] { 1, 2, 3, 4 }; applicationState.PersistAsJson("MyState", myState); @@ -93,35 +104,55 @@ public void PersistState_ThrowsForDuplicateKeys() } [Fact] - public void PersistAsJson_SerializesTheDataToJsonAsync() + public void PersistAsJson_WebAssembly_ThrowsForDuplicateKeys() { // Arrange - var currentState = new Dictionary(); - var applicationState = new PersistentComponentState(currentState, new List>()); - applicationState.PersistingState = true; + var currentWebAssemblyState = new Dictionary(); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()) + { + PersistenceContext = new(new Dictionary()) + }; var myState = new byte[] { 1, 2, 3, 4 }; - // Act applicationState.PersistAsJson("MyState", myState); + // Act & Assert + Assert.Throws(() => applicationState.PersistAsJson("MyState", myState)); + } + + [Fact] + public void PersistAsJson_Server_NullValueAsync() + { + // Arrange + var currentServerState = new Dictionary(); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()) + { + PersistenceContext = new(currentServerState) + }; + + // Act + applicationState.PersistAsJson("MyState", null); + // Assert - Assert.True(currentState.TryGetValue("MyState", out var stored)); - Assert.Equal(myState, JsonSerializer.Deserialize(stored)); + Assert.True(currentServerState.TryGetValue("MyState", out var stored)); + Assert.Null(JsonSerializer.Deserialize(stored)); } [Fact] - public void PersistAsJson_NullValueAsync() + public void PersistAsJson_WebAssembly_NullValueAsync() { // Arrange - var currentState = new Dictionary(); - var applicationState = new PersistentComponentState(currentState, new List>()); - applicationState.PersistingState = true; + var currentWebAssemblyState = new Dictionary(); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()) + { + PersistenceContext = new(currentWebAssemblyState) + }; // Act applicationState.PersistAsJson("MyState", null); // Assert - Assert.True(currentState.TryGetValue("MyState", out var stored)); + Assert.True(currentWebAssemblyState.TryGetValue("MyState", out var stored)); Assert.Null(JsonSerializer.Deserialize(stored)); } @@ -132,7 +163,7 @@ public void TryRetrieveFromJson_DeserializesTheDataFromJson() var myState = new byte[] { 1, 2, 3, 4 }; var serialized = JsonSerializer.SerializeToUtf8Bytes(myState); var existingState = new Dictionary() { ["MyState"] = serialized }; - var applicationState = new PersistentComponentState(new Dictionary(), new List>()); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()); applicationState.InitializeExistingState(existingState); @@ -150,7 +181,7 @@ public void TryRetrieveFromJson_NullValue() // Arrange var serialized = JsonSerializer.SerializeToUtf8Bytes(null); var existingState = new Dictionary() { ["MyState"] = serialized }; - var applicationState = new PersistentComponentState(new Dictionary(), new List>()); + var applicationState = new PersistentComponentState(new(), new TestComponentSerializationModeHandler()); applicationState.InitializeExistingState(existingState); @@ -161,4 +192,14 @@ public void TryRetrieveFromJson_NullValue() Assert.Null(stored); Assert.False(applicationState.TryTakeFromJson("MyState", out _)); } + + //TODO: Add tests for RegisterOnPersisting + + private class TestComponentSerializationModeHandler : ISerializationModeHandler + { + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object callbackTarget) + { + throw new NotImplementedException(); + } + } } diff --git a/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs b/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs index d361c17687c4..6002c1246b1a 100644 --- a/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs +++ b/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs @@ -54,6 +54,7 @@ public static IRazorComponentsBuilder AddRazorComponents(this IServiceCollection services.TryAddSingleton(); services.TryAddScoped(); services.TryAddScoped(services => services.GetRequiredService()); + services.TryAddScoped(services => services.GetRequiredService()); services.TryAddScoped(); services.TryAddScoped(); services.TryAddScoped(); @@ -81,6 +82,21 @@ public static IRazorComponentsBuilder AddRazorComponents(this IServiceCollection return new DefaultRazorComponentsBuilder(services); } + /// + /// Registers services required for persisting application state on the server side. + /// + /// The service collection. + /// An to configure the provided . + /// An that can be used to further configure the Razor component services. + [RequiresUnreferencedCode("Razor Components does not currently support trimming or native AOT.", Url = "https://aka.ms/aspnet/nativeaot")] + public static IRazorComponentsBuilder AddServerSerializationModeHandler(this IServiceCollection services, Action? configure = null) + { + services.AddScoped(); + services.TryAddScoped(services => services.GetRequiredService()); + + return new DefaultRazorComponentsBuilder(services); + } + private sealed class DefaultRazorComponentsBuilder(IServiceCollection services) : IRazorComponentsBuilder { public IServiceCollection Services { get; } = services; diff --git a/src/Components/Endpoints/src/DependencyInjection/ServerSerializationModeHandler.cs b/src/Components/Endpoints/src/DependencyInjection/ServerSerializationModeHandler.cs new file mode 100644 index 000000000000..8ebd776eec72 --- /dev/null +++ b/src/Components/Endpoints/src/DependencyInjection/ServerSerializationModeHandler.cs @@ -0,0 +1,12 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using Microsoft.AspNetCore.Components; + +namespace Microsoft.Extensions.DependencyInjection; + +internal class ServerSerializationModeHandler : ISerializationModeHandler +{ + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object? callbackTarget) + => PersistedStateSerializationMode.Server; +} diff --git a/src/Components/Endpoints/src/PublicAPI.Unshipped.txt b/src/Components/Endpoints/src/PublicAPI.Unshipped.txt index a3ca0d2f9115..e7495786cd79 100644 --- a/src/Components/Endpoints/src/PublicAPI.Unshipped.txt +++ b/src/Components/Endpoints/src/PublicAPI.Unshipped.txt @@ -31,10 +31,6 @@ Microsoft.AspNetCore.Components.Endpoints.RazorComponentsOptions.RazorComponents Microsoft.AspNetCore.Components.Endpoints.RootComponentMetadata Microsoft.AspNetCore.Components.Endpoints.RootComponentMetadata.RootComponentMetadata(System.Type! rootComponentType) -> void Microsoft.AspNetCore.Components.Endpoints.RootComponentMetadata.Type.get -> System.Type! -Microsoft.AspNetCore.Components.PersistedStateSerializationMode -Microsoft.AspNetCore.Components.PersistedStateSerializationMode.Infer = 1 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode -Microsoft.AspNetCore.Components.PersistedStateSerializationMode.Server = 2 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode -Microsoft.AspNetCore.Components.PersistedStateSerializationMode.WebAssembly = 3 -> Microsoft.AspNetCore.Components.PersistedStateSerializationMode Microsoft.AspNetCore.Http.HttpResults.RazorComponentResult Microsoft.AspNetCore.Http.HttpResults.RazorComponentResult.ComponentType.get -> System.Type! Microsoft.AspNetCore.Http.HttpResults.RazorComponentResult.ContentType.get -> string? @@ -58,3 +54,4 @@ Microsoft.Extensions.DependencyInjection.RazorComponentsServiceCollectionExtensi static Microsoft.AspNetCore.Builder.RazorComponentsEndpointConventionBuilderExtensions.AddAdditionalAssemblies(this Microsoft.AspNetCore.Builder.RazorComponentsEndpointConventionBuilder! builder, params System.Reflection.Assembly![]! assemblies) -> Microsoft.AspNetCore.Builder.RazorComponentsEndpointConventionBuilder! static Microsoft.AspNetCore.Builder.RazorComponentsEndpointRouteBuilderExtensions.MapRazorComponents(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder! endpoints) -> Microsoft.AspNetCore.Builder.RazorComponentsEndpointConventionBuilder! static Microsoft.Extensions.DependencyInjection.RazorComponentsServiceCollectionExtensions.AddRazorComponents(this Microsoft.Extensions.DependencyInjection.IServiceCollection! services, System.Action? configure = null) -> Microsoft.Extensions.DependencyInjection.IRazorComponentsBuilder! +static Microsoft.Extensions.DependencyInjection.RazorComponentsServiceCollectionExtensions.AddServerSerializationModeHandler(this Microsoft.Extensions.DependencyInjection.IServiceCollection! services, System.Action? configure = null) -> Microsoft.Extensions.DependencyInjection.IRazorComponentsBuilder! diff --git a/src/Components/Endpoints/src/RazorComponentEndpointInvoker.cs b/src/Components/Endpoints/src/RazorComponentEndpointInvoker.cs index ae17e957e0eb..9a4994666a63 100644 --- a/src/Components/Endpoints/src/RazorComponentEndpointInvoker.cs +++ b/src/Components/Endpoints/src/RazorComponentEndpointInvoker.cs @@ -121,6 +121,9 @@ await EndpointHtmlRenderer.InitializeStandardComponentServicesAsync( await _renderer.SendStreamingUpdatesAsync(context, quiesceTask, bufferWriter); } + var componentStateHtmlContent = await _renderer.PrerenderPersistedStateAsync(context, PersistedStateSerializationMode.ServerAndWebAssembly); + componentStateHtmlContent.WriteTo(bufferWriter, HtmlEncoder.Default); + // Invoke FlushAsync to ensure any buffered content is asynchronously written to the underlying // response asynchronously. In the absence of this line, the buffer gets synchronously written to the // response as part of the Dispose which has a perf impact. diff --git a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Prerendering.cs b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Prerendering.cs index 9a8663ec5098..04f8a4c88502 100644 --- a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Prerendering.cs +++ b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Prerendering.cs @@ -3,6 +3,7 @@ using System.Diagnostics.CodeAnalysis; using System.Text.Encodings.Web; +using Microsoft.AspNetCore.Components.Rendering; using Microsoft.AspNetCore.Components.Web.HtmlRendering; using Microsoft.AspNetCore.Html; using Microsoft.AspNetCore.Http; @@ -33,19 +34,32 @@ protected override IComponent ResolveComponentForRenderMode([DynamicallyAccessed } } + private SSRRenderModeBoundary? GetClosestRenderModeBoundary(IComponent component) + { + var componentState = GetComponentState(component); + return GetClosestRenderModeBoundary(componentState); + } + private SSRRenderModeBoundary? GetClosestRenderModeBoundary(int componentId) { var componentState = GetComponentState(componentId); + return GetClosestRenderModeBoundary(componentState); + } + + private static SSRRenderModeBoundary? GetClosestRenderModeBoundary(ComponentState componentState) + { + var currentComponentState = componentState; + do { - if (componentState.Component is SSRRenderModeBoundary boundary) + if (currentComponentState.Component is SSRRenderModeBoundary boundary) { return boundary; } - componentState = componentState.ParentComponentState; + currentComponentState = currentComponentState.ParentComponentState; } - while (componentState is not null); + while (currentComponentState is not null); return null; } diff --git a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.PrerenderingState.cs b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.PrerenderingState.cs index baf91c157786..c3a3da0153d5 100644 --- a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.PrerenderingState.cs +++ b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.PrerenderingState.cs @@ -40,34 +40,49 @@ public async ValueTask PrerenderPersistedStateAsync(HttpContext ht } } - // Now given the mode, we obtain a particular store for that mode - var store = serializationMode switch + var (shouldPrerenderServer, shouldPrerenderWebAssembly) = serializationMode switch { - PersistedStateSerializationMode.Server => - new ProtectedPrerenderComponentApplicationStore(_httpContext.RequestServices.GetRequiredService()), - PersistedStateSerializationMode.WebAssembly => - new PrerenderComponentApplicationStore(), - _ => - throw new InvalidOperationException("Invalid persistence mode.") + PersistedStateSerializationMode.Server => (true, false), + PersistedStateSerializationMode.WebAssembly => (false, true), + PersistedStateSerializationMode.ServerAndWebAssembly => (true, true), + var x => throw new InvalidOperationException($"Invalid serialization mode '{x}'."), }; - // Finally, persist the state and return the HTML content var manager = _httpContext.RequestServices.GetRequiredService(); - await manager.PersistStateAsync(store, Dispatcher); - return new ComponentStateHtmlContent(store); + PrerenderComponentApplicationStore? serverStore = null; + PrerenderComponentApplicationStore? webAssemblyStore = null; + + if (shouldPrerenderServer) + { + serverStore = new ProtectedPrerenderComponentApplicationStore(_httpContext.RequestServices.GetRequiredService()) + { + SerializationModeFilter = static serializationMode => serializationMode is PersistedStateSerializationMode.ServerAndWebAssembly or PersistedStateSerializationMode.Server, + }; + await manager.PersistStateAsync(serverStore, Dispatcher); + } + + if (shouldPrerenderWebAssembly) + { + webAssemblyStore = new PrerenderComponentApplicationStore() + { + SerializationModeFilter = static serializationMode => serializationMode is PersistedStateSerializationMode.ServerAndWebAssembly or PersistedStateSerializationMode.WebAssembly, + }; + await manager.PersistStateAsync(webAssemblyStore, Dispatcher); + } + + return new ComponentStateHtmlContent(serverStore, webAssemblyStore); } // Internal for test only internal static void UpdateSaveStateRenderMode(HttpContext httpContext, IComponentRenderMode? mode) { - // TODO: This will all have to change when we support multiple render modes in the same response if (ModeEnablesPrerendering(mode)) { var currentInvocation = mode switch { ServerRenderMode => InvokedRenderModes.Mode.Server, WebAssemblyRenderMode => InvokedRenderModes.Mode.WebAssembly, - AutoRenderMode => throw new NotImplementedException("TODO: To be able to support AutoRenderMode, we have to serialize persisted state in both WebAssembly and Server formats, or unify the two formats."), + AutoRenderMode => InvokedRenderModes.Mode.ServerAndWebAssembly, _ => throw new ArgumentException(Resources.FormatUnsupportedRenderMode(mode), nameof(mode)), }; @@ -103,24 +118,31 @@ internal static InvokedRenderModes.Mode GetPersistStateRenderMode(HttpContext ht private sealed class ComponentStateHtmlContent : IHtmlContent { - private PrerenderComponentApplicationStore? _store; + private readonly PrerenderComponentApplicationStore? _serverStore; + private readonly PrerenderComponentApplicationStore? _webAssemblyStore; - public static ComponentStateHtmlContent Empty { get; } - = new ComponentStateHtmlContent(null); + public static ComponentStateHtmlContent Empty { get; } = new(null, null); - public ComponentStateHtmlContent(PrerenderComponentApplicationStore? store) + public ComponentStateHtmlContent(PrerenderComponentApplicationStore? serverStore, PrerenderComponentApplicationStore? webAssemblyStore) { - _store = store; + _webAssemblyStore = webAssemblyStore; + _serverStore = serverStore; } public void WriteTo(TextWriter writer, HtmlEncoder encoder) { - if (_store != null) + if (_serverStore is not null) + { + writer.Write(""); + } + + if (_webAssemblyStore is not null) { - writer.Write(""); - _store = null; } } } diff --git a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.SerializationModeHandler.cs b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.SerializationModeHandler.cs new file mode 100644 index 000000000000..eda5ec7d8dbb --- /dev/null +++ b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.SerializationModeHandler.cs @@ -0,0 +1,30 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using Microsoft.AspNetCore.Components.Web; + +namespace Microsoft.AspNetCore.Components.Endpoints; + +internal partial class EndpointHtmlRenderer : ISerializationModeHandler +{ + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object? callbackTarget) + { + if (callbackTarget is not IComponent) + { + throw new InvalidOperationException("Cannot infer serialization mode for non component. Provide a serialization mode."); + } + + var component = (IComponent)callbackTarget; + var ssrRenderBoundary = GetClosestRenderModeBoundary(component); + + return ssrRenderBoundary is null + ? throw new InvalidCastException("Cannot infer serialization mode.") + : ssrRenderBoundary.RenderMode switch + { + ServerRenderMode => PersistedStateSerializationMode.Server, + WebAssemblyRenderMode => PersistedStateSerializationMode.WebAssembly, + AutoRenderMode => PersistedStateSerializationMode.Infer, + _ => throw new InvalidOperationException("Invalid render mode.") + }; + } +} diff --git a/src/Components/Endpoints/src/Rendering/SSRRenderModeBoundary.cs b/src/Components/Endpoints/src/Rendering/SSRRenderModeBoundary.cs index f0ac9aaba6db..342e655ff05f 100644 --- a/src/Components/Endpoints/src/Rendering/SSRRenderModeBoundary.cs +++ b/src/Components/Endpoints/src/Rendering/SSRRenderModeBoundary.cs @@ -26,12 +26,13 @@ internal class SSRRenderModeBoundary : IComponent [DynamicallyAccessedMembers(Component)] private readonly Type _componentType; - private readonly IComponentRenderMode _renderMode; private readonly bool _prerender; private RenderHandle _renderHandle; private IReadOnlyDictionary? _latestParameters; private string? _markerKey; + public IComponentRenderMode RenderMode { get; private set; } + public SSRRenderModeBoundary( HttpContext httpContext, [DynamicallyAccessedMembers(Component)] Type componentType, @@ -40,7 +41,7 @@ public SSRRenderModeBoundary( AssertRenderModeIsConfigured(httpContext, componentType, renderMode); _componentType = componentType; - _renderMode = renderMode; + RenderMode = renderMode; _prerender = renderMode switch { ServerRenderMode mode => mode.Prerender, @@ -126,7 +127,7 @@ private void ValidateParameters(IReadOnlyDictionary latestParam var valueType = value.GetType(); if (valueType.IsGenericType && valueType.GetGenericTypeDefinition() == typeof(RenderFragment<>)) { - throw new InvalidOperationException($"Cannot pass RenderFragment parameter '{name}' to component '{_componentType.Name}' with rendermode '{_renderMode.GetType().Name}'. Templated content can't be passed across a rendermode boundary, because it is arbitrary code and cannot be serialized."); + throw new InvalidOperationException($"Cannot pass RenderFragment parameter '{name}' to component '{_componentType.Name}' with rendermode '{RenderMode.GetType().Name}'. Templated content can't be passed across a rendermode boundary, because it is arbitrary code and cannot be serialized."); } else { @@ -135,7 +136,7 @@ private void ValidateParameters(IReadOnlyDictionary latestParam // somehow without actually emitting its result directly, wait for quiescence, and then prerender // the output into a separate buffer so we can serialize it in a special way. // A prototype implementation is at https://github.com/dotnet/aspnetcore/commit/ed330ff5b143974d9060828a760ad486b1d386ac - throw new InvalidOperationException($"Cannot pass the parameter '{name}' to component '{_componentType.Name}' with rendermode '{_renderMode.GetType().Name}'. This is because the parameter is of the delegate type '{value.GetType()}', which is arbitrary code and cannot be serialized."); + throw new InvalidOperationException($"Cannot pass the parameter '{name}' to component '{_componentType.Name}' with rendermode '{RenderMode.GetType().Name}'. This is because the parameter is of the delegate type '{value.GetType()}', which is arbitrary code and cannot be serialized."); } } } @@ -163,15 +164,15 @@ public ComponentMarker ToMarker(HttpContext httpContext, int sequence, object? k ? ParameterView.Empty : ParameterView.FromDictionary((IDictionary)_latestParameters); - var marker = _renderMode switch + var marker = RenderMode switch { ServerRenderMode server => ComponentMarker.Create(ComponentMarker.ServerMarkerType, server.Prerender, _markerKey), WebAssemblyRenderMode webAssembly => ComponentMarker.Create(ComponentMarker.WebAssemblyMarkerType, webAssembly.Prerender, _markerKey), AutoRenderMode auto => ComponentMarker.Create(ComponentMarker.AutoMarkerType, auto.Prerender, _markerKey), - _ => throw new UnreachableException($"Unknown render mode {_renderMode.GetType().FullName}"), + _ => throw new UnreachableException($"Unknown render mode {RenderMode.GetType().FullName}"), }; - if (_renderMode is ServerRenderMode or AutoRenderMode) + if (RenderMode is ServerRenderMode or AutoRenderMode) { // Lazy because we don't actually want to require a whole chain of services including Data Protection // to be required unless you actually use Server render mode. @@ -181,7 +182,7 @@ public ComponentMarker ToMarker(HttpContext httpContext, int sequence, object? k serverComponentSerializer.SerializeInvocation(ref marker, invocationId, _componentType, parameters); } - if (_renderMode is WebAssemblyRenderMode or AutoRenderMode) + if (RenderMode is WebAssemblyRenderMode or AutoRenderMode) { WebAssemblyComponentSerializer.SerializeInvocation(ref marker, _componentType, parameters); } diff --git a/src/Components/Server/src/Circuits/CircuitFactory.cs b/src/Components/Server/src/Circuits/CircuitFactory.cs index 7fce7503f35b..fabbef338684 100644 --- a/src/Components/Server/src/Circuits/CircuitFactory.cs +++ b/src/Components/Server/src/Circuits/CircuitFactory.cs @@ -62,6 +62,7 @@ public async ValueTask CreateCircuitHostAsync( } var appLifetime = scope.ServiceProvider.GetRequiredService(); + appLifetime.SetSerializationModeHandler(new ServerSerializationModeHandler()); await appLifetime.RestoreStateAsync(store); var serverComponentDeserializer = scope.ServiceProvider.GetRequiredService(); diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 145d4b529b50..99d3015f0e73 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -96,7 +96,7 @@ public CircuitHost( // InitializeAsync is used in a fire-and-forget context, so it's responsible for its own // error handling. - public Task InitializeAsync(ProtectedPrerenderComponentApplicationStore store, CancellationToken cancellationToken) + public Task InitializeAsync(CancellationToken cancellationToken) { Log.InitializationStarted(_logger); @@ -127,11 +127,6 @@ public Task InitializeAsync(ProtectedPrerenderComponentApplicationStore store, C // Now we wait for all components to finish rendering. await Task.WhenAll(pendingRenders); - // At this point all components have successfully produced an initial render and we can clear the contents of the component - // application state store. This ensures the memory that was not used during the initial render of these components gets - // reclaimed since no-one else is holding on to it any longer. - store.ExistingState.Clear(); - Log.InitializationSucceeded(_logger); } catch (Exception ex) diff --git a/src/Components/Server/src/Circuits/RemoteRenderer.cs b/src/Components/Server/src/Circuits/RemoteRenderer.cs index 991e936c1932..c4ed5f6b1188 100644 --- a/src/Components/Server/src/Circuits/RemoteRenderer.cs +++ b/src/Components/Server/src/Circuits/RemoteRenderer.cs @@ -6,9 +6,12 @@ using System.Globalization; using System.Linq; using System.Text.Json; +using Microsoft.AspNetCore.Components.Infrastructure; using Microsoft.AspNetCore.Components.RenderTree; using Microsoft.AspNetCore.Components.Web; +using Microsoft.AspNetCore.DataProtection; using Microsoft.AspNetCore.SignalR; +using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Internal; using Microsoft.Extensions.Logging; using static Microsoft.AspNetCore.Internal.LinkerFlags; @@ -25,6 +28,8 @@ internal partial class RemoteRenderer : WebRenderer private readonly CircuitOptions _options; private readonly IServerComponentDeserializer _serverComponentDeserializer; private readonly ILogger _logger; + private readonly IDataProtectionProvider _dataProtectionProvider; + private readonly Infrastructure.ComponentStatePersistenceManager _componentStatePersistenceManager; internal readonly ConcurrentQueue _unacknowledgedRenderBatches = new ConcurrentQueue(); private long _nextRenderId = 1; private bool _disposing; @@ -52,6 +57,8 @@ public RemoteRenderer( _options = options; _serverComponentDeserializer = serverComponentDeserializer; _logger = logger; + _dataProtectionProvider = serviceProvider.GetRequiredService(); + _componentStatePersistenceManager = serviceProvider.GetRequiredService(); ElementReferenceContext = jsRuntime.ElementReferenceContext; } @@ -72,6 +79,15 @@ protected override void AttachRootComponentToBrowser(int componentId, string dom _ = CaptureAsyncExceptions(attachComponentTask); } + protected override async Task UpdateApplicationState(string applicationState) + { + var store = !string.IsNullOrEmpty(applicationState) ? + new ProtectedPrerenderComponentApplicationStore(applicationState, _dataProtectionProvider) : + new ProtectedPrerenderComponentApplicationStore(_dataProtectionProvider); + + await _componentStatePersistenceManager.RestoreStateAsync(store); + } + protected override void UpdateRootComponents(string operationsJson) { var operations = JsonSerializer.Deserialize>( diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index ecfda9e35f65..c4f02b1f2388 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -136,7 +136,7 @@ public async ValueTask StartCircuit(string baseUri, string uri, string s // SignalR message loop (we'd get a deadlock if any of the initialization // logic relied on receiving a subsequent message from SignalR), and it will // take care of its own errors anyway. - _ = circuitHost.InitializeAsync(store, Context.ConnectionAborted); + _ = circuitHost.InitializeAsync(Context.ConnectionAborted); // It's safe to *publish* the circuit now because nothing will be able // to run inside it until after InitializeAsync completes. diff --git a/src/Components/Server/src/DependencyInjection/ServerSerializationModeHandler.cs b/src/Components/Server/src/DependencyInjection/ServerSerializationModeHandler.cs new file mode 100644 index 000000000000..8ebd776eec72 --- /dev/null +++ b/src/Components/Server/src/DependencyInjection/ServerSerializationModeHandler.cs @@ -0,0 +1,12 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using Microsoft.AspNetCore.Components; + +namespace Microsoft.Extensions.DependencyInjection; + +internal class ServerSerializationModeHandler : ISerializationModeHandler +{ + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object? callbackTarget) + => PersistedStateSerializationMode.Server; +} diff --git a/src/Components/Server/test/Circuits/CircuitHostTest.cs b/src/Components/Server/test/Circuits/CircuitHostTest.cs index fd8e82909726..5e93d0a68c78 100644 --- a/src/Components/Server/test/Circuits/CircuitHostTest.cs +++ b/src/Components/Server/test/Circuits/CircuitHostTest.cs @@ -187,7 +187,7 @@ public async Task InitializeAsync_InvokesHandlers() var circuitHost = TestCircuitHost.Create(handlers: new[] { handler1.Object, handler2.Object }); // Act - await circuitHost.InitializeAsync(new ProtectedPrerenderComponentApplicationStore(Mock.Of()), cancellationToken); + await circuitHost.InitializeAsync(cancellationToken); // Assert handler1.VerifyAll(); @@ -230,7 +230,7 @@ public async Task InitializeAsync_RendersRootComponentsInParallel() // Act object initializeException = null; circuitHost.UnhandledException += (sender, eventArgs) => initializeException = eventArgs.ExceptionObject; - var initializeTask = circuitHost.InitializeAsync(new ProtectedPrerenderComponentApplicationStore(Mock.Of()), cancellationToken); + var initializeTask = circuitHost.InitializeAsync(cancellationToken); await initializeTask.WaitAsync(initializeTimeout); // Assert: This was not reached only because an exception was thrown in InitializeAsync() @@ -260,7 +260,7 @@ public async Task InitializeAsync_ReportsOwnAsyncExceptions() }; // Act - var initializeAsyncTask = circuitHost.InitializeAsync(new ProtectedPrerenderComponentApplicationStore(Mock.Of()), new CancellationToken()); + var initializeAsyncTask = circuitHost.InitializeAsync(new CancellationToken()); // Assert: No synchronous exceptions handler.VerifyAll(); diff --git a/src/Components/Shared/src/DefaultAntiforgeryStateProvider.cs b/src/Components/Shared/src/DefaultAntiforgeryStateProvider.cs index 0c8506ba70f7..c2ac4d741f8b 100644 --- a/src/Components/Shared/src/DefaultAntiforgeryStateProvider.cs +++ b/src/Components/Shared/src/DefaultAntiforgeryStateProvider.cs @@ -25,7 +25,8 @@ public DefaultAntiforgeryStateProvider(PersistentComponentState state) { state.PersistAsJson(PersistenceKey, _currentToken); return Task.CompletedTask; - }); + }, + PersistedStateSerializationMode.Server); state.TryTakeFromJson(PersistenceKey, out _currentToken); } diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 974908836134..b60b53f9c40f 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{var e={778:()=>{},77:()=>{},203:()=>{},200:()=>{},628:()=>{},321:()=>{}},t={};function n(o){var r=t[o];if(void 0!==r)return r.exports;var s=t[o]={exports:{}};return e[o](s,s.exports,n),s.exports}n.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),(()=>{"use strict";var e,t,o;!function(e){const t=[],n="__jsObjectId",o="__dotNetObject",r="__byte[]",s="__dotNetStream",i="__jsStreamReferenceLength";let a,c;class l{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,o=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in o))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=o,o=o[t]})),o instanceof Function)return o=o.bind(n),this._cachedFunctions.set(e,o),o;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const h={0:new l(window)};h[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=new URL(e.substr(2),document.baseURI).toString()),import(e))));let d,u=1;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){h[u]=new l(e);const t={[n]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const o={[i]:t};try{const t=f(e);o[n]=t[n]}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return o}function m(e,n){c=e;const o=n?JSON.parse(n,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null;return c=void 0,o}function y(){if(void 0===a)throw new Error("No call dispatcher has been set.");if(null===a)throw new Error("There are multiple .NET runtimes present, so a default dispatcher could not be resolved. 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n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Ut extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Mt extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Bt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Lt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class $t extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class Ot extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class Ft extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var Ht,jt;!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(Ht||(Ht={}));class Wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new It(this,e)}}class zt{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},o=()=>{};Et(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,o=n}))),this._messages.push(new qt(t,this._totalMessageCount,e,o))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;nthis._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:Ht.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case Ht.Invocation:case Ht.StreamItem:case Ht.Completion:case Ht.StreamInvocation:case Ht.CancelInvocation:return!0;case Ht.Close:case Ht.Sequence:case Ht.Ping:case Ht.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:Ht.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class qt{constructor(e,t,n,o){this._message=e,this._id=t,this._resolver=n,this._rejector=o}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(jt||(jt={}));class Jt{static create(e,t,n,o,r,s,i){return new Jt(e,t,n,o,r,s,i)}constructor(e,t,n,o,r,s,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(yt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},_t.isRequired(e,"connection"),_t.isRequired(t,"logger"),_t.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=s?s:15e3,this._statefulReconnectBufferSize=null!=i?i:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Pt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=jt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Ht.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==jt.Disconnected&&this._connectionState!==jt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==jt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=jt.Connecting,this._logger.log(yt.Debug,"Starting HubConnection.");try{await this._startInternal(),bt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=jt.Connected,this._connectionStarted=!0,this._logger.log(yt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=jt.Disconnected,this._logger.log(yt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(yt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(yt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new zt(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(yt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===jt.Disconnected)return this._logger.log(yt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===jt.Disconnecting)return this._logger.log(yt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=jt.Disconnecting,this._logger.log(yt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(yt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===jt.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Mt("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let s;const i=new Wt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===Ht.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(r).catch((e=>{i.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._messageBuffer?this._messageBuffer._send(e):this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===Ht.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case Ht.Invocation:this._invokeClientMethod(e);break;case Ht.StreamItem:case Ht.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Ht.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(yt.Error,`Stream callback threw error: ${At(e)}`)}}break}case Ht.Ping:break;case Ht.Close:{this._logger.log(yt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}case Ht.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case Ht.Sequence:this._messageBuffer&&this._messageBuffer._resetSequence(e);break;default:this._logger.log(yt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(yt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(yt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(yt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===jt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(yt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(yt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let s,i,a;for(const n of o)try{const o=s;s=await n.apply(this,e.arguments),r&&s&&o&&(this._logger.log(yt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),i=void 0}catch(e){i=e,this._logger.log(yt.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(i?a=this._createCompletionMessage(e.invocationId,`${i}`,null):void 0!==s?a=this._createCompletionMessage(e.invocationId,null,s):(this._logger.log(yt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):s&&this._logger.log(yt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(yt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Mt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===jt.Disconnecting?this._completeClose(e):this._connectionState===jt.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===jt.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=jt.Disconnected,this._connectionStarted=!1,this._messageBuffer&&(this._messageBuffer._dispose(null!=e?e:new Error("Connection closed.")),this._messageBuffer=void 0),bt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(yt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(yt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=jt.Reconnecting,e?this._logger.log(yt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(yt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(yt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==jt.Reconnecting)return void this._logger.log(yt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(yt.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==jt.Reconnecting)return void this._logger.log(yt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=jt.Connected,this._logger.log(yt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(yt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(yt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==jt.Reconnecting)return this._logger.log(yt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===jt.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(yt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(yt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const o=t[n];try{o(null,e)}catch(t){this._logger.log(yt.Error,`Stream 'error' callback called with '${e}' threw error: ${At(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,o){if(n)return 0!==o.length?{arguments:t,streamIds:o,target:e,type:Ht.Invocation}:{arguments:t,target:e,type:Ht.Invocation};{const n=this._invocationId;return this._invocationId++,0!==o.length?{arguments:t,invocationId:n.toString(),streamIds:o,target:e,type:Ht.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:Ht.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,o))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let o=0;o0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[Xt.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[Xt.Authorization]&&delete e.headers[Xt.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class Zt extends Gt{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Mt;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Mt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(yt.Warning,"Timeout from HTTP request."),n=new Ut}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Et(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(yt.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await en(o,"text");throw new Nt(e||o.statusText,o.status)}const s=en(o,e.responseType),i=await s;return new Yt(o.status,o.statusText,i)}getCookieString(e){return""}}function en(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class tn extends Gt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Mt):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(Et(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new Mt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new Yt(o.status,o.statusText,o.response||o.responseText)):n(new Nt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(yt.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new Nt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(yt.Warning,"Timeout from HTTP request."),n(new Ut)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class nn extends Gt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Zt(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new tn(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Mt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var on,rn;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(on||(on={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(rn||(rn={}));class sn{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class an{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new sn,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(_t.isRequired(e,"url"),_t.isRequired(t,"transferFormat"),_t.isIn(t,rn,"transferFormat"),this._url=e,this._logger.log(yt.Trace,"(LongPolling transport) Connecting."),t===rn.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Tt(),r={[n]:o,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===rn.Binary&&(s.responseType="arraybuffer");const i=`${e}&_=${Date.now()}`;this._logger.log(yt.Trace,`(LongPolling transport) polling: ${i}.`);const a=await this._httpClient.get(i,s);200!==a.statusCode?(this._logger.log(yt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Nt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(yt.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(yt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(yt.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new Nt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(yt.Trace,`(LongPolling transport) data received. ${St(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(yt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ut?this._logger.log(yt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(yt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(yt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Ct(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(yt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(yt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Tt();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof Nt&&(404===r.statusCode?this._logger.log(yt.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(yt.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(yt.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(yt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(yt.Trace,e),this.onclose(this._closeError)}}}class cn{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return _t.isRequired(e,"url"),_t.isRequired(t,"transferFormat"),_t.isIn(t,rn,"transferFormat"),this._logger.log(yt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,s=!1;if(t===rn.Text){if(bt.isBrowser||bt.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,s]=Tt();n[o]=s,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(yt.Trace,`(SSE transport) data received. ${St(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{s?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(yt.Information,`SSE connected to ${this._url}`),this._eventSource=r,s=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Ct(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ln{constructor(e,t,n,o,r,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){let n;return _t.isRequired(e,"url"),_t.isRequired(t,"transferFormat"),_t.isIn(t,rn,"transferFormat"),this._logger.log(yt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let s;e=e.replace(/^http/,"ws");const i=this._httpClient.getCookieString(e);let a=!1;if(bt.isReactNative){const t={},[o,r]=Tt();t[o]=r,n&&(t[Xt.Authorization]=`Bearer ${n}`),i&&(t[Xt.Cookie]=i),s=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);s||(s=new this._webSocketConstructor(e)),t===rn.Binary&&(s.binaryType="arraybuffer"),s.onopen=t=>{this._logger.log(yt.Information,`WebSocket connected to ${e}.`),this._webSocket=s,a=!0,o()},s.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(yt.Information,`(WebSockets transport) ${t}.`)},s.onmessage=e=>{if(this._logger.log(yt.Trace,`(WebSockets transport) data received. ${St(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},s.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(yt.Trace,`(WebSockets transport) sending data. ${St(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(yt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class hn{constructor(e,t={}){if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,_t.isRequired(e,"url"),this._logger=function(e){return void 0===e?new kt(yt.Information):null===e?vt.instance:void 0!==e.log?e:new kt(e)}(t.logger),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new Qt(t.httpClient||new nn(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||rn.Binary,_t.isIn(e,rn,"transferFormat"),this._logger.log(yt.Debug,`Starting connection with transfer format '${rn[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(yt.Error,e),await this._stopPromise,Promise.reject(new Mt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(yt.Error,e),Promise.reject(new Mt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new dn(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(yt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(yt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(yt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(yt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==on.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(on.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Mt("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof an&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(yt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(yt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Tt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(yt.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n.useAck&&!0!==this._options._useStatefulReconnect?Promise.reject(new Ot("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Nt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(yt.Error,t),Promise.reject(new Ot(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(yt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,o,!0===(null==a?void 0:a.useAck));if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(yt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new $t(`${n.transport} failed: ${e}`,on[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(yt.Debug,e),Promise.reject(new Mt(e))}}}}return s.length>0?Promise.reject(new Ft(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case on.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ln(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case on.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new cn(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case on.LongPolling:return new an(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let o=!1;if(this.features.resend){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{o=!0}o&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,o){const r=on[e.transport];if(null==r)return this._logger.log(yt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(yt.Debug,`Skipping transport '${on[r]}' because it was disabled by the client.`),new Lt(`'${on[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>rn[e])).indexOf(n)>=0))return this._logger.log(yt.Debug,`Skipping transport '${on[r]}' because it does not support the requested transfer format '${rn[n]}'.`),new Error(`'${on[r]}' does not support ${rn[n]}.`);if(r===on.WebSockets&&!this._options.WebSocket||r===on.ServerSentEvents&&!this._options.EventSource)return this._logger.log(yt.Debug,`Skipping transport '${on[r]}' because it is not supported in your environment.'`),new Bt(`'${on[r]}' is not supported in your environment.`,r);this._logger.log(yt.Debug,`Selecting transport '${on[r]}'.`);try{return this.features.reconnect=r===on.WebSockets?o:void 0,this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(yt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(yt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(yt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(yt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(yt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(yt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(yt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!bt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(yt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useAck")?"true"===n.get("useAck")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useAck","true"),t.search=n.toString(),t.toString()}}class dn{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new un,this._transportResult=new un,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new un),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new un;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):dn._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class un{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class pn{constructor(){this.name="json",this.version=1,this.transferFormat=rn.Text}parseMessages(e,t){if("string"!=typeof e)throw new Error("Invalid input for JSON hub protocol. Expected a string.");if(!e)return[];null===t&&(t=vt.instance);const n=mt.parse(e),o=[];for(const e of n){const n=JSON.parse(e);if("number"!=typeof n.type)throw new Error("Invalid payload.");switch(n.type){case Ht.Invocation:this._isInvocationMessage(n);break;case Ht.StreamItem:this._isStreamItemMessage(n);break;case Ht.Completion:this._isCompletionMessage(n);break;case Ht.Ping:case Ht.Close:break;case Ht.Ack:this._isAckMessage(n);break;case Ht.Sequence:this._isSequenceMessage(n);break;default:t.log(yt.Information,"Unknown message type '"+n.type+"' ignored.");continue}o.push(n)}return o}writeMessage(e){return mt.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new 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this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Un("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw Kn;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Un("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Sn(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class Yn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+i,r+i+a):n.subarray(r+i,r+i+a)),r=r+i+a}return t}}const Gn=new Uint8Array([145,Ht.Ping]);class Qn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=rn.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new $n(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Xn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=vt.instance);const o=Yn.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case Ht.Invocation:return this._writeInvocation(e);case Ht.StreamInvocation:return this._writeStreamInvocation(e);case Ht.StreamItem:return this._writeStreamItem(e);case Ht.Completion:return this._writeCompletion(e);case Ht.Ping:return Yn.write(Gn);case Ht.CancelInvocation:return this._writeCancelInvocation(e);case Ht.Close:return this._writeClose();case Ht.Ack:return this._writeAck(e);case Ht.Sequence:return this._writeSequence(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case Ht.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Ht.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Ht.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Ht.Ping:return this._createPingMessage(n);case Ht.Close:return this._createCloseMessage(n);case Ht.Ack:return this._createAckMessage(n);case Ht.Sequence:return this._createSequenceMessage(n);default:return t.log(yt.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Ht.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Ht.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Ht.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Ht.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Ht.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:Ht.Completion}}_createAckMessage(e){if(e.length<1)throw new Error("Invalid payload for Ack message.");return{sequenceId:e[1],type:Ht.Ack}}_createSequenceMessage(e){if(e.length<1)throw new Error("Invalid payload for Sequence message.");return{sequenceId:e[1],type:Ht.Sequence}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ht.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ht.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),Yn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ht.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ht.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),Yn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Ht.StreamItem,e.headers||{},e.invocationId,e.item]);return Yn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Ht.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Ht.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Ht.Completion,e.headers||{},e.invocationId,t,e.result])}return Yn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Ht.CancelInvocation,e.headers||{},e.invocationId]);return Yn.write(t.slice())}_writeClose(){const e=this._encoder.encode([Ht.Close,null]);return Yn.write(e.slice())}_writeAck(e){const t=this._encoder.encode([Ht.Ack,e.sequenceId]);return Yn.write(t.slice())}_writeSequence(e){const t=this._encoder.encode([Ht.Sequence,e.sequenceId]);return Yn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}const Zn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,eo=Zn?Zn.decode.bind(Zn):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},to=Math.pow(2,32),no=Math.pow(2,21)-1;function oo(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function ro(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function so(e,t){const n=ro(e,t+4);if(n>no)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*to+ro(e,t)}class io{constructor(e){this.batchData=e;const t=new ho(e);this.arrayRangeReader=new uo(e),this.arrayBuilderSegmentReader=new po(e),this.diffReader=new ao(e),this.editReader=new co(e,t),this.frameReader=new lo(e,t)}updatedComponents(){return oo(this.batchData,this.batchData.length-20)}referenceFrames(){return oo(this.batchData,this.batchData.length-16)}disposedComponentIds(){return oo(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return oo(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return oo(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return oo(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return so(this.batchData,n)}}class ao{constructor(e){this.batchDataUint8=e}componentId(e){return oo(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class co{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return oo(this.batchDataUint8,e)}siblingIndex(e){return oo(this.batchDataUint8,e+4)}newTreeIndex(e){return oo(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return oo(this.batchDataUint8,e+8)}removedAttributeName(e){const t=oo(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class lo{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return oo(this.batchDataUint8,e)}subtreeLength(e){return oo(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return oo(this.batchDataUint8,e+8)}elementName(e){const t=oo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=oo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return so(this.batchDataUint8,e+12)}}class ho{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=oo(e,e.length-4)}readString(e){if(-1===e)return null;{const n=oo(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const s=e[t+r];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(ot.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(ot.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(ot.Debug,`Applying batch ${e}.`),function(e,t){const n=fe[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const o=t.arrayRangeReader,r=t.updatedComponents(),s=o.values(r),i=o.count(r),a=t.referenceFrames(),c=o.values(a),l=t.diffReader;for(let e=0;e{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}class yo{constructor(t,n,o,r){this._renderingFailed=!1,this._disposed=!1,this._circuitId=void 0,this._applicationState=n,this._componentManager=t,this._options=o,this._logger=r,this._renderQueue=new fo(this._logger),this._dispatcher=e.attachDispatcher(this)}start(){if(this.isDisposedOrDisposing())throw new Error("Cannot start a disposed circuit.");return this._startPromise||(this._startPromise=this.startCore()),this._startPromise}async startCore(){if(this._connection=await this.startConnection(),this._connection.state!==jt.Connected)return!1;const e=JSON.stringify(this._componentManager.initialComponents.map((e=>{return t=e,{...t,start:void 0,end:void 0};var t})));return this._circuitId=await this._connection.invoke("StartCircuit",Ne.getBaseURI(),Ne.getLocationHref(),e,this._applicationState||""),!!this._circuitId}async startConnection(){var e,t;const n=new Qn;n.name="blazorpack";const o=(new gn).withUrl("_blazor").withHubProtocol(n);this._options.configureSignalR(o);const r=o.build();r.on("JS.AttachComponent",((e,t)=>function(e,t,n,o){let r=fe[e];r||(r=new he(e),fe[e]=r),r.attachRootComponentToLogicalElement(n,t,!1)}(mn.Server,this.resolveElement(t,e),e))),r.on("JS.BeginInvokeJS",this._dispatcher.beginInvokeJSFromDotNet.bind(this._dispatcher)),r.on("JS.EndInvokeDotNet",this._dispatcher.endInvokeDotNetFromJS.bind(this._dispatcher)),r.on("JS.ReceiveByteArray",this._dispatcher.receiveByteArray.bind(this._dispatcher)),r.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start:t=>{r.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});this._dispatcher.supplyDotNetStream(e,t)})),r.on("JS.RenderBatch",(async(e,t)=>{var n,o;this._logger.log(yt.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),await this._renderQueue.processBatch(e,t,this._connection),null===(o=(n=this._componentManager).onAfterRenderBatch)||void 0===o||o.call(n,mn.Server)})),r.on("JS.EndLocationChanging",nt._internal.navigationManager.endLocationChanging),r.onclose((e=>!this._disposed&&!this._renderingFailed&&this._options.reconnectionHandler.onConnectionDown(this._options.reconnectionOptions,e))),r.on("JS.Error",(e=>{this._renderingFailed=!0,this.unhandledError(e),mo()}));try{await r.start()}catch(e){if(this.unhandledError(e),"FailedToNegotiateWithServerError"===e.errorType)throw e;mo(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===on.WebSockets))?this._logger.log(yt.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===on.WebSockets))?this._logger.log(yt.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===on.LongPolling))&&this._logger.log(yt.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(t=null===(e=r.connection)||void 0===e?void 0:e.features)||void 0===t?void 0:t.inherentKeepAlive)&&this._logger.log(yt.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),r}async disconnect(){var e;await(null===(e=this._connection)||void 0===e?void 0:e.stop())}async reconnect(){if(!this._circuitId)throw new Error("Circuit host not initialized.");return this._connection.state===jt.Connected||(this._connection=await this.startConnection(),!!await this._connection.invoke("ConnectCircuit",this._circuitId)&&(this._options.reconnectionHandler.onConnectionUp(),!0))}beginInvokeDotNetFromJS(e,t,n,o,r){this.throwIfDispatchingWhenDisposed(),this._connection.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)}endInvokeJSFromDotNet(e,t,n){this.throwIfDispatchingWhenDisposed(),this._connection.send("EndInvokeJSFromDotNet",e,t,n)}sendByteArray(e,t){this.throwIfDispatchingWhenDisposed(),this._connection.send("ReceiveByteArray",e,t)}throwIfDispatchingWhenDisposed(){if(this._disposed)throw new Error("The circuit associated with this dispatcher is no longer available.")}sendLocationChanged(e,t,n){return this._connection.send("OnLocationChanged",e,t,n)}sendLocationChanging(e,t,n,o){return this._connection.send("OnLocationChanging",e,t,n,o)}sendJsDataStream(e,t,n){return function(e,t,n,o){setTimeout((async()=>{let r=5,s=(new Date).valueOf();try{const i=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),o=t-s;s=t,r=Math.max(1,Math.round(500/Math.max(1,o)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(this._connection,e,t,n)}resolveElement(e,t){const n=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(n)return O(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return function(e){const{start:t,end:n}=e,o=t[$];if(o){if(o!==e)throw new Error("The start component comment was already associated with another component descriptor.");return t}const r=t.parentNode;if(!r)throw new Error(`Comment not connected to the DOM ${t.textContent}`);const s=O(r,!0),i=K(s);t[L]=s,t[$]=e;const a=O(t);if(n){const e=K(a),o=Array.prototype.indexOf.call(i,a)+1;let r=null;for(;r!==n;){const n=i.splice(o,1)[0];if(!n)throw new Error("Could not find the end component comment in the parent logical node list");n[L]=t,e.push(n),r=n}}return a}(this._componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}getRootComponentManager(){return this._componentManager}unhandledError(e){this._logger.log(yt.Error,e),this.disconnect()}getDisconnectFormData(){const e=new FormData,t=this._circuitId;return e.append("circuitId",t),e}didRenderingFail(){return this._renderingFailed}isDisposedOrDisposing(){return void 0!==this._disposePromise}sendDisconnectBeacon(){if(this._disposed)return;const e=this.getDisconnectFormData();this._disposed=navigator.sendBeacon("_blazor/disconnect",e)}dispose(){return this._disposePromise||(this._disposePromise=this.disposeCore()),this._disposePromise}async disposeCore(){var e;if(!this._startPromise)return void(this._disposed=!0);await this._startPromise,this._disposed=!0,null===(e=this._connection)||void 0===e||e.stop();const t=this.getDisconnectFormData();fetch("_blazor/disconnect",{method:"POST",body:t}),function(e){if(!S.delete(e))throw new Error(`Interop methods are not registered for renderer ${e}`)}(mn.Server)}}const vo={configureSignalR:e=>{},logLevel:ot.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class wo{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await nt.reconnect()||this.rejected()}catch(e){this.logger.log(ot.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var Ht,jt;!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(Ht||(Ht={}));class Wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new It(this,e)}}class zt{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},o=()=>{};Et(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,o=n}))),this._messages.push(new qt(t,this._totalMessageCount,e,o))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;nthis._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:Ht.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case Ht.Invocation:case Ht.StreamItem:case Ht.Completion:case Ht.StreamInvocation:case Ht.CancelInvocation:return!0;case Ht.Close:case Ht.Sequence:case Ht.Ping:case Ht.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:Ht.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class qt{constructor(e,t,n,o){this._message=e,this._id=t,this._resolver=n,this._rejector=o}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(jt||(jt={}));class Jt{static create(e,t,n,o,r,s,i){return new Jt(e,t,n,o,r,s,i)}constructor(e,t,n,o,r,s,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(yt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},_t.isRequired(e,"connection"),_t.isRequired(t,"logger"),_t.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=s?s:15e3,this._statefulReconnectBufferSize=null!=i?i:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Pt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=jt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Ht.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==jt.Disconnected&&this._connectionState!==jt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==jt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=jt.Connecting,this._logger.log(yt.Debug,"Starting HubConnection.");try{await this._startInternal(),bt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=jt.Connected,this._connectionStarted=!0,this._logger.log(yt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=jt.Disconnected,this._logger.log(yt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(yt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(yt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new zt(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(yt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===jt.Disconnected)return this._logger.log(yt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===jt.Disconnecting)return this._logger.log(yt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=jt.Disconnecting,this._logger.log(yt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(yt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===jt.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Mt("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let s;const i=new Wt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===Ht.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(r).catch((e=>{i.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._messageBuffer?this._messageBuffer._send(e):this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===Ht.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case Ht.Invocation:this._invokeClientMethod(e);break;case Ht.StreamItem:case Ht.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Ht.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(yt.Error,`Stream callback threw error: ${At(e)}`)}}break}case Ht.Ping:break;case Ht.Close:{this._logger.log(yt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}case Ht.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case Ht.Sequence:this._messageBuffer&&this._messageBuffer._resetSequence(e);break;default:this._logger.log(yt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(yt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(yt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(yt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===jt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(yt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(yt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let s,i,a;for(const n of o)try{const o=s;s=await n.apply(this,e.arguments),r&&s&&o&&(this._logger.log(yt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),i=void 0}catch(e){i=e,this._logger.log(yt.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(i?a=this._createCompletionMessage(e.invocationId,`${i}`,null):void 0!==s?a=this._createCompletionMessage(e.invocationId,null,s):(this._logger.log(yt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):s&&this._logger.log(yt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(yt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Mt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===jt.Disconnecting?this._completeClose(e):this._connectionState===jt.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===jt.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=jt.Disconnected,this._connectionStarted=!1,this._messageBuffer&&(this._messageBuffer._dispose(null!=e?e:new Error("Connection closed.")),this._messageBuffer=void 0),bt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(yt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(yt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=jt.Reconnecting,e?this._logger.log(yt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(yt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(yt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==jt.Reconnecting)return void this._logger.log(yt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(yt.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==jt.Reconnecting)return void this._logger.log(yt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=jt.Connected,this._logger.log(yt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(yt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(yt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==jt.Reconnecting)return this._logger.log(yt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===jt.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(yt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(yt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const o=t[n];try{o(null,e)}catch(t){this._logger.log(yt.Error,`Stream 'error' callback called with '${e}' threw error: ${At(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,o){if(n)return 0!==o.length?{arguments:t,streamIds:o,target:e,type:Ht.Invocation}:{arguments:t,target:e,type:Ht.Invocation};{const n=this._invocationId;return this._invocationId++,0!==o.length?{arguments:t,invocationId:n.toString(),streamIds:o,target:e,type:Ht.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:Ht.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,o))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let o=0;o0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[Xt.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[Xt.Authorization]&&delete e.headers[Xt.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class Zt extends Gt{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Mt;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Mt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(yt.Warning,"Timeout from HTTP request."),n=new Ut}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Et(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(yt.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await en(o,"text");throw new Nt(e||o.statusText,o.status)}const s=en(o,e.responseType),i=await s;return new Yt(o.status,o.statusText,i)}getCookieString(e){return""}}function en(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class tn extends Gt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Mt):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(Et(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new Mt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new Yt(o.status,o.statusText,o.response||o.responseText)):n(new Nt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(yt.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new Nt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(yt.Warning,"Timeout from HTTP request."),n(new Ut)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class nn extends Gt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Zt(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new tn(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Mt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var on,rn;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(on||(on={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(rn||(rn={}));class sn{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class an{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new sn,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(_t.isRequired(e,"url"),_t.isRequired(t,"transferFormat"),_t.isIn(t,rn,"transferFormat"),this._url=e,this._logger.log(yt.Trace,"(LongPolling transport) Connecting."),t===rn.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Tt(),r={[n]:o,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===rn.Binary&&(s.responseType="arraybuffer");const i=`${e}&_=${Date.now()}`;this._logger.log(yt.Trace,`(LongPolling transport) polling: ${i}.`);const a=await this._httpClient.get(i,s);200!==a.statusCode?(this._logger.log(yt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Nt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(yt.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(yt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(yt.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new Nt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(yt.Trace,`(LongPolling transport) data received. ${St(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(yt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ut?this._logger.log(yt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(yt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(yt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Ct(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(yt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(yt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Tt();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof Nt&&(404===r.statusCode?this._logger.log(yt.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(yt.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(yt.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(yt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(yt.Trace,e),this.onclose(this._closeError)}}}class cn{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return _t.isRequired(e,"url"),_t.isRequired(t,"transferFormat"),_t.isIn(t,rn,"transferFormat"),this._logger.log(yt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,s=!1;if(t===rn.Text){if(bt.isBrowser||bt.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,s]=Tt();n[o]=s,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(yt.Trace,`(SSE transport) data received. ${St(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{s?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(yt.Information,`SSE connected to ${this._url}`),this._eventSource=r,s=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Ct(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ln{constructor(e,t,n,o,r,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){let n;return _t.isRequired(e,"url"),_t.isRequired(t,"transferFormat"),_t.isIn(t,rn,"transferFormat"),this._logger.log(yt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let s;e=e.replace(/^http/,"ws");const i=this._httpClient.getCookieString(e);let a=!1;if(bt.isReactNative){const t={},[o,r]=Tt();t[o]=r,n&&(t[Xt.Authorization]=`Bearer ${n}`),i&&(t[Xt.Cookie]=i),s=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);s||(s=new this._webSocketConstructor(e)),t===rn.Binary&&(s.binaryType="arraybuffer"),s.onopen=t=>{this._logger.log(yt.Information,`WebSocket connected to ${e}.`),this._webSocket=s,a=!0,o()},s.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(yt.Information,`(WebSockets transport) ${t}.`)},s.onmessage=e=>{if(this._logger.log(yt.Trace,`(WebSockets transport) data received. ${St(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},s.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(yt.Trace,`(WebSockets transport) sending data. ${St(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(yt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class hn{constructor(e,t={}){if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,_t.isRequired(e,"url"),this._logger=function(e){return void 0===e?new kt(yt.Information):null===e?vt.instance:void 0!==e.log?e:new kt(e)}(t.logger),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new Qt(t.httpClient||new nn(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||rn.Binary,_t.isIn(e,rn,"transferFormat"),this._logger.log(yt.Debug,`Starting connection with transfer format '${rn[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(yt.Error,e),await this._stopPromise,Promise.reject(new Mt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(yt.Error,e),Promise.reject(new Mt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new dn(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(yt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(yt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(yt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(yt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==on.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(on.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Mt("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof an&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(yt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(yt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Tt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(yt.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n.useAck&&!0!==this._options._useStatefulReconnect?Promise.reject(new Ot("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Nt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(yt.Error,t),Promise.reject(new Ot(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(yt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,o,!0===(null==a?void 0:a.useAck));if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(yt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new $t(`${n.transport} failed: ${e}`,on[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(yt.Debug,e),Promise.reject(new Mt(e))}}}}return s.length>0?Promise.reject(new Ft(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case on.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ln(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case on.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new cn(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case on.LongPolling:return new an(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let o=!1;if(this.features.resend){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{o=!0}o&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,o){const r=on[e.transport];if(null==r)return this._logger.log(yt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(yt.Debug,`Skipping transport '${on[r]}' because it was disabled by the client.`),new Lt(`'${on[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>rn[e])).indexOf(n)>=0))return this._logger.log(yt.Debug,`Skipping transport '${on[r]}' because it does not support the requested transfer format '${rn[n]}'.`),new Error(`'${on[r]}' does not support ${rn[n]}.`);if(r===on.WebSockets&&!this._options.WebSocket||r===on.ServerSentEvents&&!this._options.EventSource)return this._logger.log(yt.Debug,`Skipping transport '${on[r]}' because it is not supported in your environment.'`),new Bt(`'${on[r]}' is not supported in your environment.`,r);this._logger.log(yt.Debug,`Selecting transport '${on[r]}'.`);try{return this.features.reconnect=r===on.WebSockets?o:void 0,this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(yt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(yt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(yt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(yt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(yt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(yt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(yt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!bt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(yt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useAck")?"true"===n.get("useAck")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useAck","true"),t.search=n.toString(),t.toString()}}class dn{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new un,this._transportResult=new un,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new un),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new un;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):dn._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class un{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class pn{constructor(){this.name="json",this.version=1,this.transferFormat=rn.Text}parseMessages(e,t){if("string"!=typeof e)throw new Error("Invalid input for JSON hub protocol. Expected a string.");if(!e)return[];null===t&&(t=vt.instance);const n=mt.parse(e),o=[];for(const e of n){const n=JSON.parse(e);if("number"!=typeof n.type)throw new Error("Invalid payload.");switch(n.type){case Ht.Invocation:this._isInvocationMessage(n);break;case Ht.StreamItem:this._isStreamItemMessage(n);break;case Ht.Completion:this._isCompletionMessage(n);break;case Ht.Ping:case Ht.Close:break;case Ht.Ack:this._isAckMessage(n);break;case Ht.Sequence:this._isSequenceMessage(n);break;default:t.log(yt.Information,"Unknown message type '"+n.type+"' ignored.");continue}o.push(n)}return o}writeMessage(e){return mt.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new Error("Invalid payload for StreamItem message.")}_isCompletionMessage(e){if(e.result&&e.error)throw new Error("Invalid payload for Completion message.");!e.result&&e.error&&this._assertNotEmptyString(e.error,"Invalid payload for Completion message."),this._assertNotEmptyString(e.invocationId,"Invalid payload for Completion message.")}_isAckMessage(e){if("number"!=typeof e.sequenceId)throw new Error("Invalid SequenceId for Ack message.")}_isSequenceMessage(e){if("number"!=typeof e.sequenceId)throw new Error("Invalid SequenceId for Sequence message.")}_assertNotEmptyString(e,t){if("string"!=typeof e||""===e)throw new Error(t)}}const fn={trace:yt.Trace,debug:yt.Debug,info:yt.Information,information:yt.Information,warn:yt.Warning,warning:yt.Warning,error:yt.Error,critical:yt.Critical,none:yt.None};class gn{configureLogging(e){if(_t.isRequired(e,"logging"),function(e){return void 0!==e.log}(e))this.logger=e;else if("string"==typeof e){const t=function(e){const t=fn[e.toLowerCase()];if(void 0!==t)return t;throw new Error(`Unknown log level: ${e}`)}(e);this.logger=new kt(t)}else this.logger=new kt(e);return this}withUrl(e,t){return _t.isRequired(e,"url"),_t.isNotEmpty(e,"url"),this.url=e,this.httpConnectionOptions="object"==typeof t?{...this.httpConnectionOptions,...t}:{...this.httpConnectionOptions,transport:t},this}withHubProtocol(e){return _t.isRequired(e,"protocol"),this.protocol=e,this}withAutomaticReconnect(e){if(this.reconnectPolicy)throw new Error("A reconnectPolicy has already been set.");return e?Array.isArray(e)?this.reconnectPolicy=new Vt(e):this.reconnectPolicy=e:this.reconnectPolicy=new Vt,this}withServerTimeout(e){return _t.isRequired(e,"milliseconds"),this._serverTimeoutInMilliseconds=e,this}withKeepAliveInterval(e){return _t.isRequired(e,"milliseconds"),this._keepAliveIntervalInMilliseconds=e,this}withStatefulReconnect(e){return void 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DataView(e.buffer,e.byteOffset,e.byteLength);switch(e.byteLength){case 4:return{sec:t.getUint32(0),nsec:0};case 8:var n=t.getUint32(0);return{sec:4294967296*(3&n)+t.getUint32(4),nsec:n>>>2};case 12:return{sec:Sn(t,4),nsec:t.getUint32(0)};default:throw new Un("Unrecognized data size for timestamp (expected 4, 8, or 12): ".concat(e.length))}}(e);return new Date(1e3*t.sec+t.nsec/1e6)}},Bn=function(){function e(){this.builtInEncoders=[],this.builtInDecoders=[],this.encoders=[],this.decoders=[],this.register(Mn)}return e.prototype.register=function(e){var t=e.type,n=e.encode,o=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=o;else{var r=1+t;this.builtInEncoders[r]=n,this.builtInDecoders[r]=o}},e.prototype.tryToEncode=function(e,t){for(var n=0;nthis.maxDepth)throw new Error("Too deep objects in depth ".concat(t));null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: ".concat(e," bytes in UTF-8"));this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>kn){var t=Cn(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Tn(e,this.bytes,this.pos),this.pos+=t}else t=Cn(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var o=e.length,r=n,s=0;s>6&31|192;else{if(i>=55296&&i<=56319&&s>12&15|224,t[r++]=i>>6&63|128):(t[r++]=i>>18&7|240,t[r++]=i>>12&63|128,t[r++]=i>>6&63|128)}t[r++]=63&i|128}else t[r++]=i}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: ".concat(Object.prototype.toString.apply(e)));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: 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this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,o,r,s,i,a;return s=this,void 0,a=function(){var s,i,a,c,l,h,d,u;return Hn(this,(function(p){switch(p.label){case 0:s=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=jn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,s)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{i=this.doDecodeSync(),s=!0}catch(e){if(!(e instanceof Jn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),o={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(r=t.return)?[4,r.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(o)throw o.error;return[7];case 11:return[7];case 12:if(s){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,i]}throw h=(l=this).headByte,d=l.pos,u=l.totalPos,new RangeError("Insufficient data in parsing ".concat(On(h)," at ").concat(u," (").concat(d," in the current buffer)"))}}))},new((i=void 0)||(i=Promise))((function(e,t){function n(e){try{r(a.next(e))}catch(e){t(e)}}function o(e){try{r(a.throw(e))}catch(e){t(e)}}function r(t){var r;t.done?e(t.value):(r=t.value,r instanceof i?r:new i((function(e){e(r)}))).then(n,o)}r((a=a.apply(s,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return function(n,o,r){if(!Symbol.asyncIterator)throw new TypeError("Symbol.asyncIterator is not defined.");var s,i=function(){var n,o,r,s,i,a,c,l,h;return Hn(this,(function(d){switch(d.label){case 0:n=t,o=-1,d.label=1;case 1:d.trys.push([1,13,14,19]),r=jn(e),d.label=2;case 2:return[4,Wn(r.next())];case 3:if((s=d.sent()).done)return[3,12];if(i=s.value,t&&0===o)throw this.createExtraByteError(this.totalPos);this.appendBuffer(i),n&&(o=this.readArraySize(),n=!1,this.complete()),d.label=4;case 4:d.trys.push([4,9,,10]),d.label=5;case 5:return[4,Wn(this.doDecodeSync())];case 6:return[4,d.sent()];case 7:return d.sent(),0==--o?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=d.sent())instanceof Jn))throw a;return[3,10];case 10:this.totalPos+=this.pos,d.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=d.sent(),l={error:c},[3,19];case 14:return d.trys.push([14,,17,18]),s&&!s.done&&(h=r.return)?[4,Wn(h.call(r))]:[3,16];case 15:d.sent(),d.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}.apply(n,o||[]),a=[];return s={},c("next"),c("throw"),c("return"),s[Symbol.asyncIterator]=function(){return this},s;function c(e){i[e]&&(s[e]=function(t){return new Promise((function(n,o){a.push([e,t,n,o])>1||l(e,t)}))})}function l(e,t){try{(n=i[e](t)).value instanceof 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if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(o=this.readU16())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(221===e){if(0!==(o=this.readU32())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(222===e){if(0!==(o=this.readU16())){this.pushMapState(o),this.complete();continue e}t={}}else if(223===e){if(0!==(o=this.readU32())){this.pushMapState(o),this.complete();continue e}t={}}else if(196===e){var o=this.lookU8();t=this.decodeBinary(o,1)}else if(197===e)o=this.lookU16(),t=this.decodeBinary(o,2);else if(198===e)o=this.lookU32(),t=this.decodeBinary(o,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else 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this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Un("Unrecognized array type byte: ".concat(On(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Un("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Un("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Un("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthAn?function(e,t,n){var o=e.subarray(t,t+n);return Rn.decode(o)}(this.bytes,r,e):Dn(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Un("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw Kn;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Un("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Sn(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class Yn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+i,r+i+a):n.subarray(r+i,r+i+a)),r=r+i+a}return t}}const Gn=new Uint8Array([145,Ht.Ping]);class Qn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=rn.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new $n(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Xn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=vt.instance);const o=Yn.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case Ht.Invocation:return this._writeInvocation(e);case Ht.StreamInvocation:return this._writeStreamInvocation(e);case Ht.StreamItem:return this._writeStreamItem(e);case Ht.Completion:return this._writeCompletion(e);case Ht.Ping:return Yn.write(Gn);case Ht.CancelInvocation:return this._writeCancelInvocation(e);case Ht.Close:return this._writeClose();case Ht.Ack:return this._writeAck(e);case Ht.Sequence:return this._writeSequence(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case Ht.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Ht.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Ht.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Ht.Ping:return this._createPingMessage(n);case Ht.Close:return this._createCloseMessage(n);case Ht.Ack:return this._createAckMessage(n);case Ht.Sequence:return this._createSequenceMessage(n);default:return t.log(yt.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Ht.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Ht.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Ht.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Ht.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Ht.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:Ht.Completion}}_createAckMessage(e){if(e.length<1)throw new Error("Invalid payload for Ack message.");return{sequenceId:e[1],type:Ht.Ack}}_createSequenceMessage(e){if(e.length<1)throw new Error("Invalid payload for Sequence message.");return{sequenceId:e[1],type:Ht.Sequence}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ht.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ht.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),Yn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ht.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ht.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),Yn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Ht.StreamItem,e.headers||{},e.invocationId,e.item]);return Yn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Ht.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Ht.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Ht.Completion,e.headers||{},e.invocationId,t,e.result])}return Yn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Ht.CancelInvocation,e.headers||{},e.invocationId]);return Yn.write(t.slice())}_writeClose(){const e=this._encoder.encode([Ht.Close,null]);return Yn.write(e.slice())}_writeAck(e){const t=this._encoder.encode([Ht.Ack,e.sequenceId]);return Yn.write(t.slice())}_writeSequence(e){const t=this._encoder.encode([Ht.Sequence,e.sequenceId]);return Yn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}const Zn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,eo=Zn?Zn.decode.bind(Zn):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},to=Math.pow(2,32),no=Math.pow(2,21)-1;function oo(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function ro(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function so(e,t){const n=ro(e,t+4);if(n>no)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*to+ro(e,t)}class io{constructor(e){this.batchData=e;const t=new ho(e);this.arrayRangeReader=new uo(e),this.arrayBuilderSegmentReader=new po(e),this.diffReader=new ao(e),this.editReader=new co(e,t),this.frameReader=new lo(e,t)}updatedComponents(){return oo(this.batchData,this.batchData.length-20)}referenceFrames(){return oo(this.batchData,this.batchData.length-16)}disposedComponentIds(){return oo(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return oo(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return oo(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return oo(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return so(this.batchData,n)}}class ao{constructor(e){this.batchDataUint8=e}componentId(e){return oo(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class co{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return oo(this.batchDataUint8,e)}siblingIndex(e){return oo(this.batchDataUint8,e+4)}newTreeIndex(e){return oo(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return oo(this.batchDataUint8,e+8)}removedAttributeName(e){const t=oo(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class lo{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return oo(this.batchDataUint8,e)}subtreeLength(e){return oo(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return oo(this.batchDataUint8,e+8)}elementName(e){const t=oo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=oo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=oo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return so(this.batchDataUint8,e+12)}}class ho{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=oo(e,e.length-4)}readString(e){if(-1===e)return null;{const n=oo(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const s=e[t+r];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(ot.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(ot.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(ot.Debug,`Applying batch ${e}.`),function(e,t){const n=fe[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const o=t.arrayRangeReader,r=t.updatedComponents(),s=o.values(r),i=o.count(r),a=t.referenceFrames(),c=o.values(a),l=t.diffReader;for(let e=0;e{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}class yo{constructor(t,n,o,r){this._renderingFailed=!1,this._disposed=!1,this._circuitId=void 0,this._applicationState=n,this._componentManager=t,this._options=o,this._logger=r,this._renderQueue=new fo(this._logger),this._dispatcher=e.attachDispatcher(this)}start(){if(this.isDisposedOrDisposing())throw new Error("Cannot start a disposed circuit.");return this._startPromise||(this._startPromise=this.startCore()),this._startPromise}async startCore(){if(this._connection=await this.startConnection(),this._connection.state!==jt.Connected)return!1;const e=JSON.stringify(this._componentManager.initialComponents.map((e=>{return t=e,{...t,start:void 0,end:void 0};var t})));return this._circuitId=await this._connection.invoke("StartCircuit",Ne.getBaseURI(),Ne.getLocationHref(),e,this._applicationState||""),!!this._circuitId}async startConnection(){var e,t;const n=new Qn;n.name="blazorpack";const o=(new gn).withUrl("_blazor").withHubProtocol(n);this._options.configureSignalR(o);const r=o.build();r.on("JS.AttachComponent",((e,t)=>function(e,t,n,o){let r=fe[e];r||(r=new he(e),fe[e]=r),r.attachRootComponentToLogicalElement(n,t,!1)}(mn.Server,this.resolveElement(t,e),e))),r.on("JS.BeginInvokeJS",this._dispatcher.beginInvokeJSFromDotNet.bind(this._dispatcher)),r.on("JS.EndInvokeDotNet",this._dispatcher.endInvokeDotNetFromJS.bind(this._dispatcher)),r.on("JS.ReceiveByteArray",this._dispatcher.receiveByteArray.bind(this._dispatcher)),r.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start:t=>{r.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});this._dispatcher.supplyDotNetStream(e,t)})),r.on("JS.RenderBatch",(async(e,t)=>{var n,o;this._logger.log(yt.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),await this._renderQueue.processBatch(e,t,this._connection),null===(o=(n=this._componentManager).onAfterRenderBatch)||void 0===o||o.call(n,mn.Server)})),r.on("JS.EndLocationChanging",nt._internal.navigationManager.endLocationChanging),r.onclose((e=>!this._disposed&&!this._renderingFailed&&this._options.reconnectionHandler.onConnectionDown(this._options.reconnectionOptions,e))),r.on("JS.Error",(e=>{this._renderingFailed=!0,this.unhandledError(e),mo()}));try{await r.start()}catch(e){if(this.unhandledError(e),"FailedToNegotiateWithServerError"===e.errorType)throw e;mo(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===on.WebSockets))?this._logger.log(yt.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===on.WebSockets))?this._logger.log(yt.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===on.LongPolling))&&this._logger.log(yt.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(t=null===(e=r.connection)||void 0===e?void 0:e.features)||void 0===t?void 0:t.inherentKeepAlive)&&this._logger.log(yt.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),r}async disconnect(){var e;await(null===(e=this._connection)||void 0===e?void 0:e.stop())}async reconnect(){if(!this._circuitId)throw new Error("Circuit host not initialized.");return this._connection.state===jt.Connected||(this._connection=await this.startConnection(),!!await this._connection.invoke("ConnectCircuit",this._circuitId)&&(this._options.reconnectionHandler.onConnectionUp(),!0))}beginInvokeDotNetFromJS(e,t,n,o,r){this.throwIfDispatchingWhenDisposed(),this._connection.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)}endInvokeJSFromDotNet(e,t,n){this.throwIfDispatchingWhenDisposed(),this._connection.send("EndInvokeJSFromDotNet",e,t,n)}sendByteArray(e,t){this.throwIfDispatchingWhenDisposed(),this._connection.send("ReceiveByteArray",e,t)}throwIfDispatchingWhenDisposed(){if(this._disposed)throw new Error("The circuit associated with this dispatcher is no longer available.")}sendLocationChanged(e,t,n){return this._connection.send("OnLocationChanged",e,t,n)}sendLocationChanging(e,t,n,o){return this._connection.send("OnLocationChanging",e,t,n,o)}sendJsDataStream(e,t,n){return function(e,t,n,o){setTimeout((async()=>{let r=5,s=(new Date).valueOf();try{const i=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),o=t-s;s=t,r=Math.max(1,Math.round(500/Math.max(1,o)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(this._connection,e,t,n)}resolveElement(e,t){const n=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(n)return O(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return function(e){const{start:t,end:n}=e,o=t[$];if(o){if(o!==e)throw new Error("The start component comment was already associated with another component descriptor.");return t}const r=t.parentNode;if(!r)throw new Error(`Comment not connected to the DOM ${t.textContent}`);const s=O(r,!0),i=K(s);t[L]=s,t[$]=e;const a=O(t);if(n){const e=K(a),o=Array.prototype.indexOf.call(i,a)+1;let r=null;for(;r!==n;){const n=i.splice(o,1)[0];if(!n)throw new Error("Could not find the end component comment in the parent logical node list");n[L]=t,e.push(n),r=n}}return a}(this._componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}getRootComponentManager(){return this._componentManager}unhandledError(e){this._logger.log(yt.Error,e),this.disconnect()}getDisconnectFormData(){const e=new FormData,t=this._circuitId;return e.append("circuitId",t),e}didRenderingFail(){return this._renderingFailed}isDisposedOrDisposing(){return void 0!==this._disposePromise}sendDisconnectBeacon(){if(this._disposed)return;const e=this.getDisconnectFormData();this._disposed=navigator.sendBeacon("_blazor/disconnect",e)}dispose(){return this._disposePromise||(this._disposePromise=this.disposeCore()),this._disposePromise}async disposeCore(){var e;if(!this._startPromise)return void(this._disposed=!0);await this._startPromise,this._disposed=!0,null===(e=this._connection)||void 0===e||e.stop();const t=this.getDisconnectFormData();fetch("_blazor/disconnect",{method:"POST",body:t}),function(e){if(!S.delete(e))throw new Error(`Interop methods are not registered for renderer ${e}`)}(mn.Server)}}const vo={configureSignalR:e=>{},logLevel:ot.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class wo{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await nt.reconnect()||this.rejected()}catch(e){this.logger.log(ot.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class _o{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(_o.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(_o.ShowClassName)}update(e){const t=this.document.getElementById(_o.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(_o.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(_o.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(_o.RejectedClassName)}removeClasses(){this.dialog.classList.remove(_o.ShowClassName,_o.HideClassName,_o.FailedClassName,_o.RejectedClassName)}}_o.ShowClassName="components-reconnect-show",_o.HideClassName="components-reconnect-hide",_o.FailedClassName="components-reconnect-failed",_o.RejectedClassName="components-reconnect-rejected",_o.MaxRetriesId="components-reconnect-max-retries",_o.CurrentAttemptId="components-reconnect-current-attempt";class bo{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||nt.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new _o(t,e.maxRetries,document):new wo(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new So(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class So{constructor(e,t,n,o){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=o,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tSo.MaximumFirstRetryInterval?So.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(ot.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}So.MaximumFirstRetryInterval=3e3;class Eo{constructor(){this.afterStartedCallbacks=[]}async importInitializersAsync(e,t){await Promise.all(e.map((e=>async function(e,n){const o=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),r=await import(o);if(void 0===r)return;const{beforeStart:s,afterStarted:i}=r;return i&&e.afterStartedCallbacks.push(i),s?s(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await I,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let Co,Io,ko,To,Do=!1;async function xo(e){if(Do)throw new Error("Blazor Server has already started.");var t;Do=!0,t=document,Co=at(t,it)||"",To=new st(ko.logLevel),Io=new yo(e,Co,ko,To),To.log(ot.Information,"Starting up Blazor server-side application."),nt.reconnect=async()=>!(Io.didRenderingFail()||!await Io.reconnect()&&(To.log(ot.Information,"Reconnection attempt to the circuit was rejected by the server. 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Wt(){if(!Ut.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function qt(){if(Ut.isNode)return process.versions.node}function zt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Jt{writeHandshakeRequest(e){return xt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Bt(e)){const o=new Uint8Array(e),r=o.indexOf(xt.RecordSeparatorCode);if(-1===r)throw new Error("Message is incomplete.");const s=r+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(o.slice(0,s))),n=o.byteLength>s?o.slice(s).buffer:null}else{const o=e,r=o.indexOf(xt.RecordSeparator);if(-1===r)throw new Error("Message is incomplete.");const s=r+1;t=o.substring(0,s),n=o.length>s?o.substring(s):null}const o=xt.parse(t),r=JSON.parse(o[0]);if(r.type)throw new Error("Expected a handshake response from the server.");return[n,r]}}class Kt extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Vt extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Xt extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Gt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Yt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Qt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class Zt extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class en extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var tn,nn;!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(tn||(tn={}));class on{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new Ot(this,e)}}class rn{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},o=()=>{};Bt(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,o=n}))),this._messages.push(new sn(t,this._totalMessageCount,e,o))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;nthis._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:tn.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case tn.Invocation:case tn.StreamItem:case tn.Completion:case tn.StreamInvocation:case tn.CancelInvocation:return!0;case tn.Close:case tn.Sequence:case tn.Ping:case tn.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:tn.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class sn{constructor(e,t,n,o){this._message=e,this._id=t,this._resolver=n,this._rejector=o}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(nn||(nn={}));class an{static create(e,t,n,o,r,s,i){return new an(e,t,n,o,r,s,i)}constructor(e,t,n,o,r,s,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(At.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Mt.isRequired(e,"connection"),Mt.isRequired(t,"logger"),Mt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=s?s:15e3,this._statefulReconnectBufferSize=null!=i?i:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Jt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=nn.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:tn.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==nn.Disconnected&&this._connectionState!==nn.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==nn.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=nn.Connecting,this._logger.log(At.Debug,"Starting HubConnection.");try{await this._startInternal(),Ut.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=nn.Connected,this._connectionStarted=!0,this._logger.log(At.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=nn.Disconnected,this._logger.log(At.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(At.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(At.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new rn(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(At.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===nn.Disconnected)return this._logger.log(At.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===nn.Disconnecting)return this._logger.log(At.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=nn.Disconnecting,this._logger.log(At.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(At.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===nn.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Xt("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let s;const i=new on;return i.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===tn.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(r).catch((e=>{i.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._messageBuffer?this._messageBuffer._send(e):this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===tn.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case tn.Invocation:this._invokeClientMethod(e);break;case tn.StreamItem:case tn.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===tn.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(At.Error,`Stream callback threw error: ${zt(e)}`)}}break}case tn.Ping:break;case tn.Close:{this._logger.log(At.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}case tn.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case tn.Sequence:this._messageBuffer&&this._messageBuffer._resetSequence(e);break;default:this._logger.log(At.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(At.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(At.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(At.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===nn.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(At.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(At.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let s,i,a;for(const n of o)try{const o=s;s=await n.apply(this,e.arguments),r&&s&&o&&(this._logger.log(At.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),i=void 0}catch(e){i=e,this._logger.log(At.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(i?a=this._createCompletionMessage(e.invocationId,`${i}`,null):void 0!==s?a=this._createCompletionMessage(e.invocationId,null,s):(this._logger.log(At.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):s&&this._logger.log(At.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(At.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Xt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===nn.Disconnecting?this._completeClose(e):this._connectionState===nn.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===nn.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=nn.Disconnected,this._connectionStarted=!1,this._messageBuffer&&(this._messageBuffer._dispose(null!=e?e:new Error("Connection closed.")),this._messageBuffer=void 0),Ut.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(At.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(At.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=nn.Reconnecting,e?this._logger.log(At.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(At.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(At.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==nn.Reconnecting)return void this._logger.log(At.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(At.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==nn.Reconnecting)return void this._logger.log(At.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=nn.Connected,this._logger.log(At.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(At.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(At.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==nn.Reconnecting)return this._logger.log(At.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===nn.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(At.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(At.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const o=t[n];try{o(null,e)}catch(t){this._logger.log(At.Error,`Stream 'error' callback called with '${e}' threw error: ${zt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,o){if(n)return 0!==o.length?{arguments:t,streamIds:o,target:e,type:tn.Invocation}:{arguments:t,target:e,type:tn.Invocation};{const n=this._invocationId;return this._invocationId++,0!==o.length?{arguments:t,invocationId:n.toString(),streamIds:o,target:e,type:tn.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:tn.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,o))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let o=0;o0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[hn.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[hn.Authorization]&&delete e.headers[hn.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class fn extends un{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Xt;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Xt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(At.Warning,"Timeout from HTTP request."),n=new Vt}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Bt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(At.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await gn(o,"text");throw new Kt(e||o.statusText,o.status)}const s=gn(o,e.responseType),i=await s;return new dn(o.status,o.statusText,i)}getCookieString(e){return""}}function gn(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class mn extends un{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Xt):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(Bt(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new Xt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new dn(o.status,o.statusText,o.response||o.responseText)):n(new Kt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(At.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new Kt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(At.Warning,"Timeout from HTTP request."),n(new Vt)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class yn extends un{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new fn(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new mn(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Xt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var vn,wn;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(vn||(vn={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(wn||(wn={}));class bn{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class _n{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new bn,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(Mt.isRequired(e,"url"),Mt.isRequired(t,"transferFormat"),Mt.isIn(t,wn,"transferFormat"),this._url=e,this._logger.log(At.Trace,"(LongPolling transport) Connecting."),t===wn.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Ht(),r={[n]:o,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===wn.Binary&&(s.responseType="arraybuffer");const i=`${e}&_=${Date.now()}`;this._logger.log(At.Trace,`(LongPolling transport) polling: ${i}.`);const a=await this._httpClient.get(i,s);200!==a.statusCode?(this._logger.log(At.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Kt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(At.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(At.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(At.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new Kt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(At.Trace,`(LongPolling transport) data received. ${Lt(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(At.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Vt?this._logger.log(At.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(At.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(At.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Ft(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(At.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(At.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Ht();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof Kt&&(404===r.statusCode?this._logger.log(At.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(At.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(At.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(At.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(At.Trace,e),this.onclose(this._closeError)}}}class Sn{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return Mt.isRequired(e,"url"),Mt.isRequired(t,"transferFormat"),Mt.isIn(t,wn,"transferFormat"),this._logger.log(At.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,s=!1;if(t===wn.Text){if(Ut.isBrowser||Ut.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,s]=Ht();n[o]=s,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(At.Trace,`(SSE transport) data received. ${Lt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{s?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(At.Information,`SSE connected to ${this._url}`),this._eventSource=r,s=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Ft(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class En{constructor(e,t,n,o,r,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){let n;return Mt.isRequired(e,"url"),Mt.isRequired(t,"transferFormat"),Mt.isIn(t,wn,"transferFormat"),this._logger.log(At.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let s;e=e.replace(/^http/,"ws");const i=this._httpClient.getCookieString(e);let a=!1;if(Ut.isReactNative){const t={},[o,r]=Ht();t[o]=r,n&&(t[hn.Authorization]=`Bearer ${n}`),i&&(t[hn.Cookie]=i),s=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);s||(s=new this._webSocketConstructor(e)),t===wn.Binary&&(s.binaryType="arraybuffer"),s.onopen=t=>{this._logger.log(At.Information,`WebSocket connected to ${e}.`),this._webSocket=s,a=!0,o()},s.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(At.Information,`(WebSockets transport) ${t}.`)},s.onmessage=e=>{if(this._logger.log(At.Trace,`(WebSockets transport) data received. ${Lt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},s.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(At.Trace,`(WebSockets transport) sending data. ${Lt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(At.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Cn{constructor(e,t={}){if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Mt.isRequired(e,"url"),this._logger=function(e){return void 0===e?new $t(At.Information):null===e?Nt.instance:void 0!==e.log?e:new $t(e)}(t.logger),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new pn(t.httpClient||new yn(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||wn.Binary,Mt.isIn(e,wn,"transferFormat"),this._logger.log(At.Debug,`Starting connection with transfer format '${wn[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(At.Error,e),await this._stopPromise,Promise.reject(new Xt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(At.Error,e),Promise.reject(new Xt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new In(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(At.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(At.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(At.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(At.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==vn.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(vn.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Xt("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof _n&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(At.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(At.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Ht();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(At.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n.useAck&&!0!==this._options._useStatefulReconnect?Promise.reject(new Zt("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Kt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(At.Error,t),Promise.reject(new Zt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(At.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,o,!0===(null==a?void 0:a.useAck));if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(At.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new Qt(`${n.transport} failed: ${e}`,vn[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(At.Debug,e),Promise.reject(new Xt(e))}}}}return s.length>0?Promise.reject(new en(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case vn.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new En(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case vn.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Sn(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case vn.LongPolling:return new _n(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let o=!1;if(this.features.resend){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{o=!0}o&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,o){const r=vn[e.transport];if(null==r)return this._logger.log(At.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(At.Debug,`Skipping transport '${vn[r]}' because it was disabled by the client.`),new Yt(`'${vn[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>wn[e])).indexOf(n)>=0))return this._logger.log(At.Debug,`Skipping transport '${vn[r]}' because it does not support the requested transfer format '${wn[n]}'.`),new Error(`'${vn[r]}' does not support ${wn[n]}.`);if(r===vn.WebSockets&&!this._options.WebSocket||r===vn.ServerSentEvents&&!this._options.EventSource)return this._logger.log(At.Debug,`Skipping transport '${vn[r]}' because it is not supported in your environment.'`),new Gt(`'${vn[r]}' is not supported in your environment.`,r);this._logger.log(At.Debug,`Selecting transport '${vn[r]}'.`);try{return this.features.reconnect=r===vn.WebSockets?o:void 0,this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(At.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(At.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(At.Error,`Connection disconnected with error '${e}'.`):this._logger.log(At.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(At.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(At.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(At.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Ut.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(At.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useAck")?"true"===n.get("useAck")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useAck","true"),t.search=n.toString(),t.toString()}}class In{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new kn,this._transportResult=new kn,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new kn),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new kn;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):In._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class kn{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Tn{constructor(){this.name="json",this.version=1,this.transferFormat=wn.Text}parseMessages(e,t){if("string"!=typeof e)throw new Error("Invalid input for JSON hub protocol. 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t=Fn(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Hn(e,this.bytes,this.pos),this.pos+=t}else t=Fn(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var o=e.length,r=n,s=0;s>6&31|192;else{if(i>=55296&&i<=56319&&s>12&15|224,t[r++]=i>>6&63|128):(t[r++]=i>>18&7|240,t[r++]=i>>12&63|128,t[r++]=i>>6&63|128)}t[r++]=63&i|128}else t[r++]=i}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: ".concat(Object.prototype.toString.apply(e)));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: 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this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Vn("Unrecognized array type byte: ".concat(Zn(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Vn("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Vn("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Vn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthzn?function(e,t,n){var o=e.subarray(t,t+n);return qn.decode(o)}(this.bytes,r,e):jn(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Vn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw ao;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Vn("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Ln(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class ho{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+i,r+i+a):n.subarray(r+i,r+i+a)),r=r+i+a}return t}}const uo=new Uint8Array([145,tn.Ping]);class po{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=wn.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Qn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new lo(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Nt.instance);const o=ho.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case tn.Invocation:return this._writeInvocation(e);case tn.StreamInvocation:return this._writeStreamInvocation(e);case tn.StreamItem:return this._writeStreamItem(e);case tn.Completion:return this._writeCompletion(e);case tn.Ping:return ho.write(uo);case tn.CancelInvocation:return this._writeCancelInvocation(e);case tn.Close:return this._writeClose();case tn.Ack:return this._writeAck(e);case tn.Sequence:return this._writeSequence(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case tn.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case tn.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case tn.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case tn.Ping:return this._createPingMessage(n);case tn.Close:return this._createCloseMessage(n);case tn.Ack:return this._createAckMessage(n);case tn.Sequence:return this._createSequenceMessage(n);default:return t.log(At.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:tn.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:tn.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:tn.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:tn.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:tn.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:tn.Completion}}_createAckMessage(e){if(e.length<1)throw new Error("Invalid payload for Ack message.");return{sequenceId:e[1],type:tn.Ack}}_createSequenceMessage(e){if(e.length<1)throw new Error("Invalid payload for Sequence message.");return{sequenceId:e[1],type:tn.Sequence}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([tn.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([tn.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),ho.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([tn.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([tn.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),ho.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([tn.StreamItem,e.headers||{},e.invocationId,e.item]);return ho.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([tn.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([tn.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([tn.Completion,e.headers||{},e.invocationId,t,e.result])}return ho.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([tn.CancelInvocation,e.headers||{},e.invocationId]);return ho.write(t.slice())}_writeClose(){const e=this._encoder.encode([tn.Close,null]);return ho.write(e.slice())}_writeAck(e){const t=this._encoder.encode([tn.Ack,e.sequenceId]);return ho.write(t.slice())}_writeSequence(e){const t=this._encoder.encode([tn.Sequence,e.sequenceId]);return ho.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}const fo="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,go=fo?fo.decode.bind(fo):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},mo=Math.pow(2,32),yo=Math.pow(2,21)-1;function vo(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function wo(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function bo(e,t){const n=wo(e,t+4);if(n>yo)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*mo+wo(e,t)}class _o{constructor(e){this.batchData=e;const t=new Io(e);this.arrayRangeReader=new ko(e),this.arrayBuilderSegmentReader=new To(e),this.diffReader=new So(e),this.editReader=new Eo(e,t),this.frameReader=new Co(e,t)}updatedComponents(){return vo(this.batchData,this.batchData.length-20)}referenceFrames(){return vo(this.batchData,this.batchData.length-16)}disposedComponentIds(){return vo(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return vo(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return vo(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return vo(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return bo(this.batchData,n)}}class So{constructor(e){this.batchDataUint8=e}componentId(e){return vo(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Eo{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return vo(this.batchDataUint8,e)}siblingIndex(e){return vo(this.batchDataUint8,e+4)}newTreeIndex(e){return vo(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return vo(this.batchDataUint8,e+8)}removedAttributeName(e){const t=vo(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Co{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return vo(this.batchDataUint8,e)}subtreeLength(e){return vo(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=vo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return vo(this.batchDataUint8,e+8)}elementName(e){const t=vo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=vo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=vo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=vo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=vo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return bo(this.batchDataUint8,e+12)}}class Io{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=vo(e,e.length-4)}readString(e){if(-1===e)return null;{const n=vo(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const s=e[t+r];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(ft.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(ft.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(ft.Debug,`Applying batch ${e}.`),Ce(xn.Server,new _o(t)),await this.completeBatch(n,e)}catch(t){throw this.fatalError=t.toString(),this.logger.log(ft.Error,`There was an error applying batch ${e}.`),n.send("OnRenderCompleted",e,t.toString()),t}}getLastBatchid(){return this.nextBatchId-1}async completeBatch(e,t){try{await e.send("OnRenderCompleted",t,null)}catch{this.logger.log(ft.Warning,`Failed to deliver completion notification for render '${t}'.`)}}}let Ro=!1;function xo(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Ro||(Ro=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}class Ao{constructor(t,n,o,r){this._renderingFailed=!1,this._disposed=!1,this._circuitId=void 0,this._applicationState=n,this._componentManager=t,this._options=o,this._logger=r,this._renderQueue=new Do(this._logger),this._dispatcher=e.attachDispatcher(this)}start(){if(this.isDisposedOrDisposing())throw new Error("Cannot start a disposed circuit.");return this._startPromise||(this._startPromise=this.startCore()),this._startPromise}async startCore(){if(this._connection=await this.startConnection(),this._connection.state!==nn.Connected)return!1;const e=JSON.stringify(this._componentManager.initialComponents.map((e=>Dt(e))));return this._circuitId=await this._connection.invoke("StartCircuit",We.getBaseURI(),We.getLocationHref(),e,this._applicationState||""),!!this._circuitId}async startConnection(){var e,t;const n=new po;n.name="blazorpack";const o=(new Rn).withUrl("_blazor").withHubProtocol(n);this._options.configureSignalR(o);const r=o.build();r.on("JS.AttachComponent",((e,t)=>Se(xn.Server,this.resolveElement(t,e),e,!1))),r.on("JS.BeginInvokeJS",this._dispatcher.beginInvokeJSFromDotNet.bind(this._dispatcher)),r.on("JS.EndInvokeDotNet",this._dispatcher.endInvokeDotNetFromJS.bind(this._dispatcher)),r.on("JS.ReceiveByteArray",this._dispatcher.receiveByteArray.bind(this._dispatcher)),r.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start:t=>{r.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});this._dispatcher.supplyDotNetStream(e,t)})),r.on("JS.RenderBatch",(async(e,t)=>{var n,o;this._logger.log(At.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),await this._renderQueue.processBatch(e,t,this._connection),null===(o=(n=this._componentManager).onAfterRenderBatch)||void 0===o||o.call(n,xn.Server)})),r.on("JS.EndLocationChanging",pt._internal.navigationManager.endLocationChanging),r.onclose((e=>!this._disposed&&!this._renderingFailed&&this._options.reconnectionHandler.onConnectionDown(this._options.reconnectionOptions,e))),r.on("JS.Error",(e=>{this._renderingFailed=!0,this.unhandledError(e),xo()}));try{await r.start()}catch(e){if(this.unhandledError(e),"FailedToNegotiateWithServerError"===e.errorType)throw e;xo(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===vn.WebSockets))?this._logger.log(At.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===vn.WebSockets))?this._logger.log(At.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===vn.LongPolling))&&this._logger.log(At.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(t=null===(e=r.connection)||void 0===e?void 0:e.features)||void 0===t?void 0:t.inherentKeepAlive)&&this._logger.log(At.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),r}async disconnect(){var e;await(null===(e=this._connection)||void 0===e?void 0:e.stop())}async reconnect(){if(!this._circuitId)throw new Error("Circuit host not initialized.");return this._connection.state===nn.Connected||(this._connection=await this.startConnection(),!!await this._connection.invoke("ConnectCircuit",this._circuitId)&&(this._options.reconnectionHandler.onConnectionUp(),!0))}beginInvokeDotNetFromJS(e,t,n,o,r){this.throwIfDispatchingWhenDisposed(),this._connection.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)}endInvokeJSFromDotNet(e,t,n){this.throwIfDispatchingWhenDisposed(),this._connection.send("EndInvokeJSFromDotNet",e,t,n)}sendByteArray(e,t){this.throwIfDispatchingWhenDisposed(),this._connection.send("ReceiveByteArray",e,t)}throwIfDispatchingWhenDisposed(){if(this._disposed)throw new Error("The circuit associated with this dispatcher is no longer available.")}sendLocationChanged(e,t,n){return this._connection.send("OnLocationChanged",e,t,n)}sendLocationChanging(e,t,n,o){return this._connection.send("OnLocationChanging",e,t,n,o)}sendJsDataStream(e,t,n){return function(e,t,n,o){setTimeout((async()=>{let r=5,s=(new Date).valueOf();try{const i=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),o=t-s;s=t,r=Math.max(1,Math.round(500/Math.max(1,o)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(this._connection,e,t,n)}resolveElement(e,t){const n=w(e);if(n)return H(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return $(this._componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}getRootComponentManager(){return this._componentManager}unhandledError(e){this._logger.log(At.Error,e),this.disconnect()}getDisconnectFormData(){const e=new FormData,t=this._circuitId;return e.append("circuitId",t),e}didRenderingFail(){return this._renderingFailed}isDisposedOrDisposing(){return void 0!==this._disposePromise}sendDisconnectBeacon(){if(this._disposed)return;const e=this.getDisconnectFormData();this._disposed=navigator.sendBeacon("_blazor/disconnect",e)}dispose(){return this._disposePromise||(this._disposePromise=this.disposeCore()),this._disposePromise}async disposeCore(){var e;if(!this._startPromise)return void(this._disposed=!0);await this._startPromise,this._disposed=!0,null===(e=this._connection)||void 0===e||e.stop();const t=this.getDisconnectFormData();fetch("_blazor/disconnect",{method:"POST",body:t}),function(e){if(!E.delete(e))throw new Error(`Interop methods are not registered for renderer ${e}`)}(xn.Server)}}const No={configureSignalR:e=>{},logLevel:ft.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Po{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await pt.reconnect()||this.rejected()}catch(e){this.logger.log(ft.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Mo{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(Mo.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Mo.ShowClassName)}update(e){const t=this.document.getElementById(Mo.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Mo.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Mo.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Mo.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Mo.ShowClassName,Mo.HideClassName,Mo.FailedClassName,Mo.RejectedClassName)}}Mo.ShowClassName="components-reconnect-show",Mo.HideClassName="components-reconnect-hide",Mo.FailedClassName="components-reconnect-failed",Mo.RejectedClassName="components-reconnect-rejected",Mo.MaxRetriesId="components-reconnect-max-retries",Mo.CurrentAttemptId="components-reconnect-current-attempt";class Uo{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||pt.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Mo(t,e.maxRetries,document):new Po(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Lo(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Lo{constructor(e,t,n,o){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=o,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tLo.MaximumFirstRetryInterval?Lo.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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Vo=navigator,Xo=Vo.userAgentData&&Vo.userAgentData.brands,Go=Xo&&Xo.length>0?Xo.some((e=>"Google Chrome"===e.brand||"Microsoft Edge"===e.brand||"Chromium"===e.brand)):window.chrome,Yo=null!==(Ko=null===(Jo=Vo.userAgentData)||void 0===Jo?void 0:Jo.platform)&&void 0!==Ko?Ko:navigator.platform;function Qo(e){return 0!==e.debugLevel&&(Go||navigator.userAgent.includes("Firefox"))}let Zo,er,tr,nr,or,rr;const sr=Math.pow(2,32),ir=Math.pow(2,21)-1;let ar=null;function cr(e){return er.getI32(e)}const lr={load:function(e,t){return async function(e,t){const{dotnet:n}=await async function(e){if("undefined"==typeof WebAssembly||!WebAssembly.validate)throw new Error("This browser does not support WebAssembly.");let t="_framework/dotnet.js";if(e.loadBootResource){const n="dotnetjs",o=e.loadBootResource(n,"dotnet.js",t,"","js-module-dotnet");if("string"==typeof o)t=o;else if(o)throw new Error(`For a ${n} resource, custom loaders must supply a URI string.`)}const n=new 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s=o?o.toString():t;pt._internal.dotNetExports.BeginInvokeDotNet(e?e.toString():null,s,n,r)},endInvokeJSFromDotNet:(e,t,n)=>{pt._internal.dotNetExports.EndInvokeJS(n)},sendByteArray:(e,t)=>{pt._internal.dotNetExports.ReceiveByteArrayFromJS(e,t)},invokeDotNetFromJS:(e,t,n,o)=>(gr(),pt._internal.dotNetExports.InvokeDotNet(e||null,t,null!=n?n:0,o))}),{invokeLibraryInitializers:a}}()},callEntryPoint:async function(){try{await rr.runMain(rr.getConfig().mainAssemblyName,[])}catch(e){console.error(e),xo()}},toUint8Array:function(e){const t=fr(e),n=cr(t),o=new Uint8Array(n);return o.set(tr.HEAPU8.subarray(t+4,t+4+n)),o},getArrayLength:function(e){return cr(fr(e))},getArrayEntryPtr:function(e,t,n){return fr(e)+4+t*n},getObjectFieldsBaseAddress:function(e){return e+8},readInt16Field:function(e,t){return n=e+(t||0),er.getI16(n);var n},readInt32Field:function(e,t){return cr(e+(t||0))},readUint64Field:function(e,t){return function(e){const t=e>>2,n=tr.HEAPU32[t+1];if(n>ir)throw new Error(`Cannot 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Er(e,t,br.structLength)}referenceFramesEntry(e,t){return Er(e,t,Sr.structLength)}disposedComponentIdsEntry(e,t){const n=Er(e,t,4);return jo.readInt32Field(n)}disposedEventHandlerIdsEntry(e,t){const n=Er(e,t,8);return jo.readUint64Field(n)}}const vr={structLength:8,values:e=>jo.readObjectField(e,0),count:e=>jo.readInt32Field(e,4)},wr={structLength:12,values:e=>{const t=jo.readObjectField(e,0),n=jo.getObjectFieldsBaseAddress(t);return 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Cr{constructor(e){this.componentManager=e}resolveRegisteredElement(e,t){const n=Number.parseInt(e);if(!Number.isNaN(n))return $(this.componentManager.resolveRootComponent(n,t))}getParameterValues(e){return this.componentManager.initialComponents[e].parameterValues}getParameterDefinitions(e){return this.componentManager.initialComponents[e].parameterDefinitions}getTypeName(e){return this.componentManager.initialComponents[e].typeName}getAssembly(e){return this.componentManager.initialComponents[e].assembly}getCount(){return this.componentManager.initialComponents.length}}let Ir,kr,Tr,Dr=!1,Rr=!1;const xr=new Promise((e=>{Tr=e}));function Ar(){return null!=kr||(kr=(async()=>{await lr.load(null!=Ir?Ir:{},Tr),Dr=!0})()),kr}function Nr(){return Dr}function Pr(t,n,o,r){const s=lr.readStringField(t,0),i=lr.readInt32Field(t,4),a=lr.readStringField(t,8),c=lr.readUint64Field(t,20);if(null!==a){const e=lr.readUint64Field(t,12);if(0!==e)return nr.beginInvokeJSFromDotNet(e,s,a,i,c),0;{const 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Fr(e,t){t.namespaceURI?e.setAttributeNS(t.namespaceURI,t.name,t.value):e.setAttribute(t.name,t.value)}var Or,$r;!function(e){e[e.None=0]="None",e[e.Some=1]="Some",e[e.Infinite=2]="Infinite"}(Or||(Or={})),function(e){e.Keep="keep",e.Update="update",e.Insert="insert",e.Delete="delete"}($r||($r={}));class Hr{static create(e,t,n){return 0===t&&n===e.length?e:new Hr(e,t,n)}constructor(e,t,n){this.source=e,this.startIndex=t,this.length=n}item(e){return this.source.item(e+this.startIndex)}forEach(e,t){for(let t=0;t=n&&i>=o&&r(e.item(s),t.item(i))===Or.None;)s--,i--,a++;return a}(e,t,o,o,n),s=function(e){var t;const n=[];let o=e.length-1,r=(null===(t=e[o])||void 0===t?void 0:t.length)-1;for(;o>0||r>0;){const t=0===o?$r.Insert:0===r?$r.Delete:e[o][r];switch(n.unshift(t),t){case $r.Keep:case $r.Update:o--,r--;break;case $r.Insert:r--;break;case $r.Delete:o--}}return n}(function(e,t,n){const o=[],r=[],s=e.length,i=t.length;if(0===s&&0===i)return[];for(let 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t=r.headers.get("blazor-enhanced-nav-redirect-location");if(t)return void location.replace(t);if(!r.body)return void n(r,"");const o=r.headers.get("ssr-framing");if(!o){const e=await r.text();return void n(r,e)}let s=!0;await r.body.pipeThrough(new TextDecoderStream).pipeThrough(function(e){let t="";return new TransformStream({transform(n,o){if(t+=n,t.indexOf(e,t.length-n.length-e.length)>=0){const n=t.split(e);n.slice(0,-1).forEach((e=>o.enqueue(e))),t=n[n.length-1]}},flush(e){e.enqueue(t)}})}(`\x3c!--${o}--\x3e`)).pipeTo(new WritableStream({write(e){s?(s=!1,n(r,e)):(e=>{const t=document.createRange().createContextualFragment(e);for(;t.firstChild;)document.body.appendChild(t.firstChild)})(e)}}))}catch(e){if("AbortError"===e.name&&t.aborted)return;throw e}}(o,n,((n,o)=>{n.redirected&&(history.replaceState(null,"",n.url),e=n.url);const r=n.headers.get("content-type");if((null==r?void 0:r.startsWith("text/html"))&&o){const e=(new DOMParser).parseFromString(o,"text/html");Jr(document,e),Wr.documentUpdated()}else(null==r?void 0:r.startsWith("text/"))&&o?cs(o):(n.status<200||n.status>=300)&&!o?cs(`Error: ${n.status} ${n.statusText}`):(null==t?void 0:t.method)&&"get"!==t.method?cs(`Error: ${t.method} request to ${e} returned non-HTML content of type ${r||"unspecified"}.`):(history.replaceState(null,"",e+"?"),location.replace(e))})),!n.aborted){const t=e.indexOf("#");if(t>=0){const n=e.substring(t+1),o=document.getElementById(n);null==o||o.scrollIntoView()}qr=!1,Wr.documentUpdated()}}function cs(e){document.documentElement.textContent=e;const t=document.documentElement.style;t.fontFamily="consolas, monospace",t.whiteSpace="pre-wrap",t.padding="1rem"}let ls,hs=!0;class ds extends HTMLElement{connectedCallback(){var e;null===(e=this.parentNode)||void 0===e||e.removeChild(this);const t=this.attachShadow({mode:"open"}),n=document.createElement("slot");t.appendChild(n),n.addEventListener("slotchange",(e=>{this.childNodes.forEach((e=>{if(e instanceof HTMLTemplateElement){const t=e.getAttribute("blazor-component-id");if(t)!function(e,t){const n=function(e){const t=`bl:${e}`,n=document.createNodeIterator(document,NodeFilter.SHOW_COMMENT);let o=null;for(;(o=n.nextNode())&&o.textContent!==t;);if(!o)return null;const r=`/bl:${e}`;let s=null;for(;(s=n.nextNode())&&s.textContent!==r;);return s?{startMarker:o,endMarker:s}:null}(e);if(n){const{startMarker:e,endMarker:o}=n;if(hs)Jr({startExclusive:e,endExclusive:o},t);else{const n=o.parentNode,r=new Range;for(r.setStart(e,e.textContent.length),r.setEnd(o,0),r.deleteContents();t.childNodes[0];)n.insertBefore(t.childNodes[0],o)}ls.documentUpdated()}}(t,e.content);else switch(e.getAttribute("type")){case"redirection":const t=e.content.textContent;Re(t)?(history.replaceState(null,"",t),as(t)):location.replace(t);break;case"error":cs(e.content.textContent||"Error")}}}))}))}}class us{constructor(e){var t;this._circuitInactivityTimeoutMs=e,this._rootComponents=new Set,this._descriptors=new Set,this._pendingComponentsToResolve=new Map,this._didWebAssemblyFailToLoadQuickly=!1,this._isComponentRefreshPending=!1,this.initialComponents=[],t=()=>{this.rootComponentsMayRequireRefresh()},C.push(t)}documentUpdated(){this.rootComponentsMayRequireRefresh()}onAfterRenderBatch(e){e===xn.Server&&this.circuitMayHaveNoRootComponents()}registerComponent(e){this._descriptors.has(e)||("auto"!==e.type&&"webassembly"!==e.type||this.startLoadingWebAssemblyIfNotStarted(),this._descriptors.add(e),this._rootComponents.add({descriptor:e}))}unregisterComponent(e){this._descriptors.delete(e.descriptor),this._rootComponents.delete(e)}async startLoadingWebAssemblyIfNotStarted(){if(void 0!==kr)return;const 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Response status: ${h.statusCode}.`)}class qt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class zt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${Lt[e]}: ${t}`;switch(e){case Lt.Critical:case Lt.Error:this.out.error(n);break;case Lt.Warning:this.out.warn(n);break;case Lt.Information:this.out.info(n);break;default:this.out.log(n)}}}}function Jt(){let e="X-SignalR-User-Agent";return $t.isNode&&(e="User-Agent"),[e,Kt(Ft,Vt(),$t.isNode?"NodeJS":"Browser",Xt())]}function Kt(e,t,n,o){let r="Microsoft SignalR/";const s=e.split(".");return r+=`${s[0]}.${s[1]}`,r+=` (${e}; `,r+=t&&""!==t?`${t}; `:"Unknown OS; ",r+=`${n}`,r+=o?`; ${o}`:"; Unknown Runtime Version",r+=")",r}function Vt(){if(!$t.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Xt(){if($t.isNode)return process.versions.node}function Gt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Yt{writeHandshakeRequest(e){return Ut.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(jt(e)){const o=new Uint8Array(e),r=o.indexOf(Ut.RecordSeparatorCode);if(-1===r)throw new Error("Message is incomplete.");const s=r+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(o.slice(0,s))),n=o.byteLength>s?o.slice(s).buffer:null}else{const o=e,r=o.indexOf(Ut.RecordSeparator);if(-1===r)throw new Error("Message is incomplete.");const s=r+1;t=o.substring(0,s),n=o.length>s?o.substring(s):null}const o=Ut.parse(t),r=JSON.parse(o[0]);if(r.type)throw new Error("Expected a handshake response from the server.");return[n,r]}}class Qt extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Zt extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class en extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class tn extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class nn extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class on extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class rn extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class sn extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var an,cn;!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(an||(an={}));class ln{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new qt(this,e)}}class hn{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},o=()=>{};jt(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,o=n}))),this._messages.push(new dn(t,this._totalMessageCount,e,o))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;nthis._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:an.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case an.Invocation:case an.StreamItem:case an.Completion:case an.StreamInvocation:case an.CancelInvocation:return!0;case an.Close:case an.Sequence:case an.Ping:case an.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:an.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class dn{constructor(e,t,n,o){this._message=e,this._id=t,this._resolver=n,this._rejector=o}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(cn||(cn={}));class un{static create(e,t,n,o,r,s,i){return new un(e,t,n,o,r,s,i)}constructor(e,t,n,o,r,s,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Lt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Ot.isRequired(e,"connection"),Ot.isRequired(t,"logger"),Ot.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=s?s:15e3,this._statefulReconnectBufferSize=null!=i?i:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=cn.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:an.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==cn.Disconnected&&this._connectionState!==cn.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==cn.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=cn.Connecting,this._logger.log(Lt.Debug,"Starting HubConnection.");try{await this._startInternal(),$t.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=cn.Connected,this._connectionStarted=!0,this._logger.log(Lt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=cn.Disconnected,this._logger.log(Lt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Lt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Lt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new hn(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(Lt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===cn.Disconnected)return this._logger.log(Lt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===cn.Disconnecting)return this._logger.log(Lt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=cn.Disconnecting,this._logger.log(Lt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Lt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===cn.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new en("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let s;const i=new ln;return i.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===an.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(r).catch((e=>{i.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._messageBuffer?this._messageBuffer._send(e):this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===an.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case an.Invocation:this._invokeClientMethod(e);break;case an.StreamItem:case an.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===an.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Lt.Error,`Stream callback threw error: ${Gt(e)}`)}}break}case an.Ping:break;case an.Close:{this._logger.log(Lt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}case an.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case an.Sequence:this._messageBuffer&&this._messageBuffer._resetSequence(e);break;default:this._logger.log(Lt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Lt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Lt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Lt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===cn.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(Lt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(Lt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let s,i,a;for(const n of o)try{const o=s;s=await n.apply(this,e.arguments),r&&s&&o&&(this._logger.log(Lt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),i=void 0}catch(e){i=e,this._logger.log(Lt.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(i?a=this._createCompletionMessage(e.invocationId,`${i}`,null):void 0!==s?a=this._createCompletionMessage(e.invocationId,null,s):(this._logger.log(Lt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):s&&this._logger.log(Lt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(Lt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new en("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===cn.Disconnecting?this._completeClose(e):this._connectionState===cn.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===cn.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=cn.Disconnected,this._connectionStarted=!1,this._messageBuffer&&(this._messageBuffer._dispose(null!=e?e:new Error("Connection closed.")),this._messageBuffer=void 0),$t.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Lt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(Lt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=cn.Reconnecting,e?this._logger.log(Lt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Lt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Lt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==cn.Reconnecting)return void this._logger.log(Lt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(Lt.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==cn.Reconnecting)return void this._logger.log(Lt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=cn.Connected,this._logger.log(Lt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Lt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Lt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==cn.Reconnecting)return this._logger.log(Lt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===cn.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(Lt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Lt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const o=t[n];try{o(null,e)}catch(t){this._logger.log(Lt.Error,`Stream 'error' callback called with '${e}' threw error: ${Gt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,o){if(n)return 0!==o.length?{arguments:t,streamIds:o,target:e,type:an.Invocation}:{arguments:t,target:e,type:an.Invocation};{const n=this._invocationId;return this._invocationId++,0!==o.length?{arguments:t,invocationId:n.toString(),streamIds:o,target:e,type:an.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:an.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,o))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let o=0;o0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[gn.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[gn.Authorization]&&delete e.headers[gn.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class wn extends yn{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new en;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new en});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(Lt.Warning,"Timeout from HTTP request."),n=new Zt}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},jt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(Lt.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await bn(o,"text");throw new Qt(e||o.statusText,o.status)}const s=bn(o,e.responseType),i=await s;return new mn(o.status,o.statusText,i)}getCookieString(e){return""}}function bn(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class _n extends yn{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new en):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(jt(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new en)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new mn(o.status,o.statusText,o.response||o.responseText)):n(new Qt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(Lt.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new Qt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(Lt.Warning,"Timeout from HTTP request."),n(new Zt)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Sn extends yn{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new wn(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new _n(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new en):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var En,Cn;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(En||(En={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(Cn||(Cn={}));class In{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class kn{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new In,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ot.isRequired(e,"url"),Ot.isRequired(t,"transferFormat"),Ot.isIn(t,Cn,"transferFormat"),this._url=e,this._logger.log(Lt.Trace,"(LongPolling transport) Connecting."),t===Cn.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Jt(),r={[n]:o,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===Cn.Binary&&(s.responseType="arraybuffer");const i=`${e}&_=${Date.now()}`;this._logger.log(Lt.Trace,`(LongPolling transport) polling: ${i}.`);const a=await this._httpClient.get(i,s);200!==a.statusCode?(this._logger.log(Lt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Qt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(Lt.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(Lt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(Lt.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new Qt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(Lt.Trace,`(LongPolling transport) data received. ${Ht(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(Lt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Zt?this._logger.log(Lt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Lt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(Lt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Wt(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Lt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Lt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Jt();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof Qt&&(404===r.statusCode?this._logger.log(Lt.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(Lt.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(Lt.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(Lt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Lt.Trace,e),this.onclose(this._closeError)}}}class Tn{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return Ot.isRequired(e,"url"),Ot.isRequired(t,"transferFormat"),Ot.isIn(t,Cn,"transferFormat"),this._logger.log(Lt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,s=!1;if(t===Cn.Text){if($t.isBrowser||$t.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,s]=Jt();n[o]=s,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(Lt.Trace,`(SSE transport) data received. ${Ht(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{s?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(Lt.Information,`SSE connected to ${this._url}`),this._eventSource=r,s=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Wt(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Dn{constructor(e,t,n,o,r,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){let n;return Ot.isRequired(e,"url"),Ot.isRequired(t,"transferFormat"),Ot.isIn(t,Cn,"transferFormat"),this._logger.log(Lt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let s;e=e.replace(/^http/,"ws");const i=this._httpClient.getCookieString(e);let a=!1;if($t.isReactNative){const t={},[o,r]=Jt();t[o]=r,n&&(t[gn.Authorization]=`Bearer ${n}`),i&&(t[gn.Cookie]=i),s=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);s||(s=new this._webSocketConstructor(e)),t===Cn.Binary&&(s.binaryType="arraybuffer"),s.onopen=t=>{this._logger.log(Lt.Information,`WebSocket connected to ${e}.`),this._webSocket=s,a=!0,o()},s.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Lt.Information,`(WebSockets transport) ${t}.`)},s.onmessage=e=>{if(this._logger.log(Lt.Trace,`(WebSockets transport) data received. ${Ht(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},s.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Lt.Trace,`(WebSockets transport) sending data. ${Ht(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Lt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Rn{constructor(e,t={}){if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ot.isRequired(e,"url"),this._logger=function(e){return void 0===e?new zt(Lt.Information):null===e?Bt.instance:void 0!==e.log?e:new zt(e)}(t.logger),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new vn(t.httpClient||new Sn(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Cn.Binary,Ot.isIn(e,Cn,"transferFormat"),this._logger.log(Lt.Debug,`Starting connection with transfer format '${Cn[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Lt.Error,e),await this._stopPromise,Promise.reject(new en(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Lt.Error,e),Promise.reject(new en(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new An(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Lt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Lt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Lt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Lt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==En.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(En.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new en("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof kn&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Lt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Lt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Jt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(Lt.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n.useAck&&!0!==this._options._useStatefulReconnect?Promise.reject(new rn("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Qt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Lt.Error,t),Promise.reject(new rn(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Lt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,o,!0===(null==a?void 0:a.useAck));if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Lt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new on(`${n.transport} failed: ${e}`,En[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Lt.Debug,e),Promise.reject(new en(e))}}}}return s.length>0?Promise.reject(new sn(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case En.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Dn(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case En.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Tn(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case En.LongPolling:return new kn(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let o=!1;if(this.features.resend){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{o=!0}o&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,o){const r=En[e.transport];if(null==r)return this._logger.log(Lt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Lt.Debug,`Skipping transport '${En[r]}' because it was disabled by the client.`),new nn(`'${En[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>Cn[e])).indexOf(n)>=0))return this._logger.log(Lt.Debug,`Skipping transport '${En[r]}' because it does not support the requested transfer format '${Cn[n]}'.`),new Error(`'${En[r]}' does not support 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t=window.document.createElement("a");return t.href=e,this._logger.log(Lt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useAck")?"true"===n.get("useAck")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useAck","true"),t.search=n.toString(),t.toString()}}class An{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new xn,this._transportResult=new xn,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new xn),this._transportResult.promise}stop(){return 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Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Nn{constructor(){this.name="json",this.version=1,this.transferFormat=Cn.Text}parseMessages(e,t){if("string"!=typeof e)throw new Error("Invalid input for JSON hub protocol. Expected a string.");if(!e)return[];null===t&&(t=Bt.instance);const n=Ut.parse(e),o=[];for(const e of n){const n=JSON.parse(e);if("number"!=typeof n.type)throw new Error("Invalid payload.");switch(n.type){case an.Invocation:this._isInvocationMessage(n);break;case an.StreamItem:this._isStreamItemMessage(n);break;case an.Completion:this._isCompletionMessage(n);break;case an.Ping:case an.Close:break;case an.Ack:this._isAckMessage(n);break;case an.Sequence:this._isSequenceMessage(n);break;default:t.log(Lt.Information,"Unknown message type '"+n.type+"' ignored.");continue}o.push(n)}return o}writeMessage(e){return Ut.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new 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this.createExtraByteError(this.totalPos);this.appendBuffer(i),n&&(o=this.readArraySize(),n=!1,this.complete()),d.label=4;case 4:d.trys.push([4,9,,10]),d.label=5;case 5:return[4,co(this.doDecodeSync())];case 6:return[4,d.sent()];case 7:return d.sent(),0==--o?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=d.sent())instanceof uo))throw a;return[3,10];case 10:this.totalPos+=this.pos,d.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=d.sent(),l={error:c},[3,19];case 14:return d.trys.push([14,,17,18]),s&&!s.done&&(h=r.return)?[4,co(h.call(r))]:[3,16];case 15:d.sent(),d.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}.apply(n,o||[]),a=[];return s={},c("next"),c("throw"),c("return"),s[Symbol.asyncIterator]=function(){return this},s;function c(e){i[e]&&(s[e]=function(t){return new Promise((function(n,o){a.push([e,t,n,o])>1||l(e,t)}))})}function l(e,t){try{(n=i[e](t)).value instanceof 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if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(o=this.readU16())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(221===e){if(0!==(o=this.readU32())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(222===e){if(0!==(o=this.readU16())){this.pushMapState(o),this.complete();continue e}t={}}else if(223===e){if(0!==(o=this.readU32())){this.pushMapState(o),this.complete();continue e}t={}}else if(196===e){var o=this.lookU8();t=this.decodeBinary(o,1)}else if(197===e)o=this.lookU16(),t=this.decodeBinary(o,2);else if(198===e)o=this.lookU32(),t=this.decodeBinary(o,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)o=this.lookU8(),t=this.decodeExtension(o,1);else if(200===e)o=this.lookU16(),t=this.decodeExtension(o,2);else{if(201!==e)throw new Zn("Unrecognized type byte: ".concat(ro(e)));o=this.lookU32(),t=this.decodeExtension(o,4)}this.complete();for(var r=this.stack;r.length>0;){var s=r[r.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;r.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Zn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Zn("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}r.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Zn("Unrecognized array type byte: ".concat(ro(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Zn("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Zn("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Zn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthGn?function(e,t,n){var o=e.subarray(t,t+n);return Xn.decode(o)}(this.bytes,r,e):Kn(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Zn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw po;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Zn("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Hn(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class mo{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+i,r+i+a):n.subarray(r+i,r+i+a)),r=r+i+a}return t}}const yo=new Uint8Array([145,an.Ping]);class vo{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Cn.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new oo(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new go(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Bt.instance);const o=mo.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case an.Invocation:return this._writeInvocation(e);case an.StreamInvocation:return this._writeStreamInvocation(e);case an.StreamItem:return this._writeStreamItem(e);case an.Completion:return this._writeCompletion(e);case an.Ping:return mo.write(yo);case an.CancelInvocation:return this._writeCancelInvocation(e);case an.Close:return this._writeClose();case an.Ack:return this._writeAck(e);case an.Sequence:return this._writeSequence(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case an.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case an.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case an.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case an.Ping:return this._createPingMessage(n);case an.Close:return this._createCloseMessage(n);case an.Ack:return this._createAckMessage(n);case an.Sequence:return this._createSequenceMessage(n);default:return t.log(Lt.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:an.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:an.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:an.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:an.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:an.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:an.Completion}}_createAckMessage(e){if(e.length<1)throw new Error("Invalid payload for Ack message.");return{sequenceId:e[1],type:an.Ack}}_createSequenceMessage(e){if(e.length<1)throw new Error("Invalid payload for Sequence message.");return{sequenceId:e[1],type:an.Sequence}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([an.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([an.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),mo.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([an.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([an.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),mo.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([an.StreamItem,e.headers||{},e.invocationId,e.item]);return mo.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([an.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([an.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([an.Completion,e.headers||{},e.invocationId,t,e.result])}return mo.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([an.CancelInvocation,e.headers||{},e.invocationId]);return mo.write(t.slice())}_writeClose(){const e=this._encoder.encode([an.Close,null]);return mo.write(e.slice())}_writeAck(e){const t=this._encoder.encode([an.Ack,e.sequenceId]);return mo.write(t.slice())}_writeSequence(e){const t=this._encoder.encode([an.Sequence,e.sequenceId]);return mo.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}const wo="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,bo=wo?wo.decode.bind(wo):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},_o=Math.pow(2,32),So=Math.pow(2,21)-1;function Eo(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Co(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Io(e,t){const n=Co(e,t+4);if(n>So)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*_o+Co(e,t)}class ko{constructor(e){this.batchData=e;const t=new Ao(e);this.arrayRangeReader=new xo(e),this.arrayBuilderSegmentReader=new No(e),this.diffReader=new To(e),this.editReader=new Do(e,t),this.frameReader=new Ro(e,t)}updatedComponents(){return Eo(this.batchData,this.batchData.length-20)}referenceFrames(){return Eo(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Eo(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Eo(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Eo(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Eo(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Io(this.batchData,n)}}class To{constructor(e){this.batchDataUint8=e}componentId(e){return Eo(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Do{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Eo(this.batchDataUint8,e)}siblingIndex(e){return Eo(this.batchDataUint8,e+4)}newTreeIndex(e){return Eo(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Eo(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Eo(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ro{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Eo(this.batchDataUint8,e)}subtreeLength(e){return Eo(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Eo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Eo(this.batchDataUint8,e+8)}elementName(e){const t=Eo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Eo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Eo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Eo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Eo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Io(this.batchDataUint8,e+12)}}class Ao{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Eo(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Eo(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const s=e[t+r];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(mt.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(mt.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(mt.Debug,`Applying batch ${e}.`),ke(Un.Server,new ko(t)),await this.completeBatch(n,e)}catch(t){throw this.fatalError=t.toString(),this.logger.log(mt.Error,`There was an error applying batch ${e}.`),n.send("OnRenderCompleted",e,t.toString()),t}}getLastBatchid(){return this.nextBatchId-1}async completeBatch(e,t){try{await e.send("OnRenderCompleted",t,null)}catch{this.logger.log(mt.Warning,`Failed to deliver completion notification for render '${t}'.`)}}}let Mo=!1;function Uo(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Mo||(Mo=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}class Lo{constructor(t,n,o,r){this._renderingFailed=!1,this._disposed=!1,this._circuitId=void 0,this._applicationState=n,this._componentManager=t,this._options=o,this._logger=r,this._renderQueue=new Po(this._logger),this._dispatcher=e.attachDispatcher(this)}start(){if(this.isDisposedOrDisposing())throw new Error("Cannot start a disposed circuit.");return this._startPromise||(this._startPromise=this.startCore()),this._startPromise}async startCore(){if(this._connection=await this.startConnection(),this._connection.state!==cn.Connected)return!1;const e=JSON.stringify(this._componentManager.initialComponents.map((e=>Pt(e))));return this._circuitId=await this._connection.invoke("StartCircuit",ze.getBaseURI(),ze.getLocationHref(),e,this._applicationState||""),!!this._circuitId}async startConnection(){var e,t;const n=new vo;n.name="blazorpack";const o=(new Mn).withUrl("_blazor").withHubProtocol(n);this._options.configureSignalR(o);const r=o.build();r.on("JS.AttachComponent",((e,t)=>Ce(Un.Server,this.resolveElement(t,e),e,!1))),r.on("JS.BeginInvokeJS",this._dispatcher.beginInvokeJSFromDotNet.bind(this._dispatcher)),r.on("JS.EndInvokeDotNet",this._dispatcher.endInvokeDotNetFromJS.bind(this._dispatcher)),r.on("JS.ReceiveByteArray",this._dispatcher.receiveByteArray.bind(this._dispatcher)),r.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start:t=>{r.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});this._dispatcher.supplyDotNetStream(e,t)})),r.on("JS.RenderBatch",(async(e,t)=>{var n,o;this._logger.log(Lt.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),await this._renderQueue.processBatch(e,t,this._connection),null===(o=(n=this._componentManager).onAfterRenderBatch)||void 0===o||o.call(n,Un.Server)})),r.on("JS.EndLocationChanging",gt._internal.navigationManager.endLocationChanging),r.onclose((e=>!this._disposed&&!this._renderingFailed&&this._options.reconnectionHandler.onConnectionDown(this._options.reconnectionOptions,e))),r.on("JS.Error",(e=>{this._renderingFailed=!0,this.unhandledError(e),Uo()}));try{await r.start()}catch(e){if(this.unhandledError(e),"FailedToNegotiateWithServerError"===e.errorType)throw e;Uo(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===En.WebSockets))?this._logger.log(Lt.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===En.WebSockets))?this._logger.log(Lt.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===En.LongPolling))&&this._logger.log(Lt.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(t=null===(e=r.connection)||void 0===e?void 0:e.features)||void 0===t?void 0:t.inherentKeepAlive)&&this._logger.log(Lt.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),r}async disconnect(){var e;await(null===(e=this._connection)||void 0===e?void 0:e.stop())}async reconnect(){if(!this._circuitId)throw new Error("Circuit host not initialized.");return this._connection.state===cn.Connected||(this._connection=await this.startConnection(),!!await this._connection.invoke("ConnectCircuit",this._circuitId)&&(this._options.reconnectionHandler.onConnectionUp(),!0))}beginInvokeDotNetFromJS(e,t,n,o,r){this.throwIfDispatchingWhenDisposed(),this._connection.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)}endInvokeJSFromDotNet(e,t,n){this.throwIfDispatchingWhenDisposed(),this._connection.send("EndInvokeJSFromDotNet",e,t,n)}sendByteArray(e,t){this.throwIfDispatchingWhenDisposed(),this._connection.send("ReceiveByteArray",e,t)}throwIfDispatchingWhenDisposed(){if(this._disposed)throw new Error("The circuit associated with this dispatcher is no longer available.")}sendLocationChanged(e,t,n){return this._connection.send("OnLocationChanged",e,t,n)}sendLocationChanging(e,t,n,o){return this._connection.send("OnLocationChanging",e,t,n,o)}sendJsDataStream(e,t,n){return function(e,t,n,o){setTimeout((async()=>{let r=5,s=(new Date).valueOf();try{const i=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),o=t-s;s=t,r=Math.max(1,Math.round(500/Math.max(1,o)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(this._connection,e,t,n)}resolveElement(e,t){const n=w(e);if(n)return W(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return j(this._componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}getRootComponentManager(){return this._componentManager}unhandledError(e){this._logger.log(Lt.Error,e),this.disconnect()}getDisconnectFormData(){const e=new FormData,t=this._circuitId;return e.append("circuitId",t),e}didRenderingFail(){return this._renderingFailed}isDisposedOrDisposing(){return void 0!==this._disposePromise}sendDisconnectBeacon(){if(this._disposed)return;const e=this.getDisconnectFormData();this._disposed=navigator.sendBeacon("_blazor/disconnect",e)}dispose(){return this._disposePromise||(this._disposePromise=this.disposeCore()),this._disposePromise}async disposeCore(){var e;if(!this._startPromise)return void(this._disposed=!0);await this._startPromise,this._disposed=!0,null===(e=this._connection)||void 0===e||e.stop();const t=this.getDisconnectFormData();fetch("_blazor/disconnect",{method:"POST",body:t}),function(e){if(!E.delete(e))throw new Error(`Interop methods are not registered for renderer ${e}`)}(Un.Server)}}const Bo={configureSignalR:e=>{},logLevel:mt.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Fo{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await gt.reconnect()||this.rejected()}catch(e){this.logger.log(mt.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Oo{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(Oo.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Oo.ShowClassName)}update(e){const t=this.document.getElementById(Oo.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Oo.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Oo.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Oo.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Oo.ShowClassName,Oo.HideClassName,Oo.FailedClassName,Oo.RejectedClassName)}}Oo.ShowClassName="components-reconnect-show",Oo.HideClassName="components-reconnect-hide",Oo.FailedClassName="components-reconnect-failed",Oo.RejectedClassName="components-reconnect-rejected",Oo.MaxRetriesId="components-reconnect-max-retries",Oo.CurrentAttemptId="components-reconnect-current-attempt";class $o{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||gt.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Oo(t,e.maxRetries,document):new Fo(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Ho(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Ho{constructor(e,t,n,o){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=o,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tHo.MaximumFirstRetryInterval?Ho.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(mt.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Ho.MaximumFirstRetryInterval=3e3;class jo{constructor(){this.afterStartedCallbacks=[]}async importInitializersAsync(e,t){await Promise.all(e.map((e=>async function(e,n){const o=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),r=await import(o);if(void 0===r)return;const{beforeStart:s,afterStarted:i}=r;return i&&e.afterStartedCallbacks.push(i),s?s(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await k,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let Wo,qo,zo,Jo,Ko,Vo=!1;function Xo(e){if(zo)throw new Error("Circuit options have already been configured.");zo=function(e){const t={...Bo,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Bo.reconnectionOptions,...e.reconnectionOptions}),t}(e)}function Go(e){return Ko=e,Ko}var Yo,Qo;const Zo=navigator,er=Zo.userAgentData&&Zo.userAgentData.brands,tr=er&&er.length>0?er.some((e=>"Google Chrome"===e.brand||"Microsoft Edge"===e.brand||"Chromium"===e.brand)):window.chrome,nr=null!==(Qo=null===(Yo=Zo.userAgentData)||void 0===Yo?void 0:Yo.platform)&&void 0!==Qo?Qo:navigator.platform;function or(e){return 0!==e.debugLevel&&(tr||navigator.userAgent.includes("Firefox"))}let rr,sr,ir,ar,cr,lr;const hr=Math.pow(2,32),dr=Math.pow(2,21)-1;let ur=null;function pr(e){return sr.getI32(e)}const fr={load:function(e,t){return async function(e,t){const{dotnet:n}=await async function(e){if("undefined"==typeof WebAssembly||!WebAssembly.validate)throw new Error("This browser does not support WebAssembly.");let t="_framework/dotnet.js";if(e.loadBootResource){const n="dotnetjs",o=e.loadBootResource(n,"dotnet.js",t,"","js-module-dotnet");if("string"==typeof o)t=o;else if(o)throw new Error(`For a ${n} resource, custom loaders must supply a URI string.`)}const n=new URL(t,document.baseURI).toString();return await import(n)}(e),o=function(e,t){const n={maxParallelDownloads:1e6,enableDownloadRetry:!1,applicationEnvironment:e.environment},o={...window.Module||{},onConfigLoaded:async(n,{invokeLibraryInitializers:o})=>{var r,s;n.environmentVariables||(n.environmentVariables={}),"sharded"===n.globalizationMode&&(n.environmentVariables.__BLAZOR_SHARDED_ICU="1"),gt._internal.getApplicationEnvironment=()=>n.applicationEnvironment,null==t||t(n);const i=[e,null!==(s=null===(r=n.resources)||void 0===r?void 0:r.extensions)&&void 0!==s?s:{}];await o("beforeStart",i)},onDownloadResourceProgress:gr,config:n,disableDotnet6Compatibility:!1,out:yr,err:vr};return o}(e,t);e.applicationCulture&&n.withApplicationCulture(e.applicationCulture),e.environment&&n.withApplicationEnvironment(e.environment),e.loadBootResource&&n.withResourceLoader(e.loadBootResource),n.withModuleConfig(o),e.configureRuntime&&e.configureRuntime(n),lr=await n.create()}(e,t)},start:function(){return async function(){if(!lr)throw new Error("The runtime must be loaded it gets configured.");const{MONO:t,BINDING:n,Module:o,setModuleImports:r,INTERNAL:s,getConfig:i,invokeLibraryInitializers:a}=lr;ir=o,rr=n,sr=t,cr=s,function(e){const t=nr.match(/^Mac/i)?"Cmd":"Alt";or(e)&&console.info(`Debugging hotkey: Shift+${t}+D (when application has focus)`),document.addEventListener("keydown",(t=>{t.shiftKey&&(t.metaKey||t.altKey)&&"KeyD"===t.code&&(or(e)?navigator.userAgent.includes("Firefox")?async function(){const e=await fetch(`_framework/debug?url=${encodeURIComponent(location.href)}&isFirefox=true`);200!==e.status&&console.warn(await e.text())}():tr?function(){const e=document.createElement("a");e.href=`_framework/debug?url=${encodeURIComponent(location.href)}`,e.target="_blank",e.rel="noopener noreferrer",e.click()}():console.error("Currently, only Microsoft Edge (80+), Google Chrome, or Chromium, are supported for debugging."):console.error("Cannot start debugging, because the application was not compiled with debugging enabled."))}))}(i()),gt.runtime=lr,gt._internal.dotNetCriticalError=vr,r("blazor-internal",{Blazor:{_internal:gt._internal}});const c=await lr.getAssemblyExports("Microsoft.AspNetCore.Components.WebAssembly");return Object.assign(gt._internal,{dotNetExports:{...c.Microsoft.AspNetCore.Components.WebAssembly.Services.DefaultWebAssemblyJSRuntime}}),ar=e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,o,r)=>{if(br(),!o&&!t)throw new Error("Either assemblyName or dotNetObjectId must have a non null value.");const s=o?o.toString():t;gt._internal.dotNetExports.BeginInvokeDotNet(e?e.toString():null,s,n,r)},endInvokeJSFromDotNet:(e,t,n)=>{gt._internal.dotNetExports.EndInvokeJS(n)},sendByteArray:(e,t)=>{gt._internal.dotNetExports.ReceiveByteArrayFromJS(e,t)},invokeDotNetFromJS:(e,t,n,o)=>(br(),gt._internal.dotNetExports.InvokeDotNet(e||null,t,null!=n?n:0,o))}),{invokeLibraryInitializers:a}}()},callEntryPoint:async function(){try{await lr.runMain(lr.getConfig().mainAssemblyName,[])}catch(e){console.error(e),Uo()}},toUint8Array:function(e){const t=wr(e),n=pr(t),o=new Uint8Array(n);return o.set(ir.HEAPU8.subarray(t+4,t+4+n)),o},getArrayLength:function(e){return pr(wr(e))},getArrayEntryPtr:function(e,t,n){return wr(e)+4+t*n},getObjectFieldsBaseAddress:function(e){return e+8},readInt16Field:function(e,t){return n=e+(t||0),sr.getI16(n);var n},readInt32Field:function(e,t){return pr(e+(t||0))},readUint64Field:function(e,t){return function(e){const t=e>>2,n=ir.HEAPU32[t+1];if(n>dr)throw new Error(`Cannot 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Dr(e,t,Ir.structLength)}referenceFramesEntry(e,t){return Dr(e,t,Tr.structLength)}disposedComponentIdsEntry(e,t){const n=Dr(e,t,4);return Ko.readInt32Field(n)}disposedEventHandlerIdsEntry(e,t){const n=Dr(e,t,8);return Ko.readUint64Field(n)}}const Er={structLength:8,values:e=>Ko.readObjectField(e,0),count:e=>Ko.readInt32Field(e,4)},Cr={structLength:12,values:e=>{const t=Ko.readObjectField(e,0),n=Ko.getObjectFieldsBaseAddress(t);return Ko.readObjectField(n,0)},offset:e=>Ko.readInt32Field(e,4),count:e=>Ko.readInt32Field(e,8)},Ir={structLength:4+Cr.structLength,componentId:e=>Ko.readInt32Field(e,0),edits:e=>Ko.readStructField(e,4),editsEntry:(e,t)=>Dr(e,t,kr.structLength)},kr={structLength:20,editType:e=>Ko.readInt32Field(e,0),siblingIndex:e=>Ko.readInt32Field(e,4),newTreeIndex:e=>Ko.readInt32Field(e,8),moveToSiblingIndex:e=>Ko.readInt32Field(e,8),removedAttributeName:e=>Ko.readStringField(e,16)},Tr={structLength:36,frameType:e=>Ko.readInt16Field(e,4),subtreeLength:e=>Ko.readInt32Field(e,8),elementReferenceCaptureId:e=>Ko.readStringField(e,16),componentId:e=>Ko.readInt32Field(e,12),elementName:e=>Ko.readStringField(e,16),textContent:e=>Ko.readStringField(e,16),markupContent:e=>Ko.readStringField(e,16),attributeName:e=>Ko.readStringField(e,16),attributeValue:e=>Ko.readStringField(e,24,!0),attributeEventHandlerId:e=>Ko.readUint64Field(e,8)};function Dr(e,t,n){return Ko.getArrayEntryPtr(e,t,n)}class 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t=r.headers.get("blazor-enhanced-nav-redirect-location");if(t)return void location.replace(t);if(!r.body)return void n(r,"");const o=r.headers.get("ssr-framing");if(!o){const e=await r.text();return void n(r,e)}let s=!0;await r.body.pipeThrough(new TextDecoderStream).pipeThrough(function(e){let t="";return new TransformStream({transform(n,o){if(t+=n,t.indexOf(e,t.length-n.length-e.length)>=0){const n=t.split(e);n.slice(0,-1).forEach((e=>o.enqueue(e))),t=n[n.length-1]}},flush(e){e.enqueue(t)}})}(`\x3c!--${o}--\x3e`)).pipeTo(new WritableStream({write(e){s?(s=!1,n(r,e)):(e=>{const t=document.createRange().createContextualFragment(e);for(;t.firstChild;)document.body.appendChild(t.firstChild)})(e)}}))}catch(e){if("AbortError"===e.name&&t.aborted)return;throw e}}(o,n,((n,o)=>{n.redirected&&(history.replaceState(null,"",n.url),e=n.url);const r=n.headers.get("content-type");if((null==r?void 0:r.startsWith("text/html"))&&o){const e=(new 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t=this.attachShadow({mode:"open"}),n=document.createElement("slot");t.appendChild(n),n.addEventListener("slotchange",(e=>{this.childNodes.forEach((e=>{if(e instanceof HTMLTemplateElement){const t=e.getAttribute("blazor-component-id");if(t)!function(e,t){const n=function(e){const t=`bl:${e}`,n=document.createNodeIterator(document,NodeFilter.SHOW_COMMENT);let o=null;for(;(o=n.nextNode())&&o.textContent!==t;);if(!o)return null;const r=`/bl:${e}`;let s=null;for(;(s=n.nextNode())&&s.textContent!==r;);return s?{startMarker:o,endMarker:s}:null}(e);if(n){const{startMarker:e,endMarker:o}=n;if(gs)Yr({startExclusive:e,endExclusive:o},t);else{const n=o.parentNode,r=new Range;for(r.setStart(e,e.textContent.length),r.setEnd(o,0),r.deleteContents();t.childNodes[0];)n.insertBefore(t.childNodes[0],o)}fs.documentUpdated()}}(t,e.content);else switch(e.getAttribute("type")){case"redirection":const t=e.content.textContent;xe(t)?(history.replaceState(null,"",t),us(t)):location.replace(t);break;case"error":ps(e.content.textContent||"Error")}}}))}))}}class ys{constructor(e){var t;this._circuitInactivityTimeoutMs=e,this._rootComponents=new Set,this._descriptors=new Set,this._pendingComponentsToResolve=new Map,this._didWebAssemblyFailToLoadQuickly=!1,this._isComponentRefreshPending=!1,this.initialComponents=[],t=()=>{this.rootComponentsMayRequireRefresh()},C.push(t)}documentUpdated(){this.updateApplicationState(),this.rootComponentsMayRequireRefresh()}onAfterRenderBatch(e){e===Un.Server&&this.circuitMayHaveNoRootComponents()}registerComponent(e){this._descriptors.has(e)||("auto"!==e.type&&"webassembly"!==e.type||this.startLoadingWebAssemblyIfNotStarted(),this._descriptors.add(e),this._rootComponents.add({descriptor:e}))}unregisterComponent(e){this._descriptors.delete(e.descriptor),this._rootComponents.delete(e)}async startLoadingWebAssemblyIfNotStarted(){if(void 0!==xr)return;const e=Lr();setTimeout((()=>{Br()||this.onWebAssemblyFailedToLoadQuickly()}),gt._internal.loadWebAssemblyQuicklyTimeout);const t=await Ur;(function(e){if(!e.cacheBootResources)return!1;const t=vs(e);if(!t)return!1;const n=window.localStorage.getItem(t.key);return t.value===n})(t)||this.onWebAssemblyFailedToLoadQuickly(),await e,function(e){const t=vs(e);t&&window.localStorage.setItem(t.key,t.value)}(t),this.rootComponentsMayRequireRefresh()}onWebAssemblyFailedToLoadQuickly(){this._didWebAssemblyFailToLoadQuickly||(this._didWebAssemblyFailToLoadQuickly=!0,this.rootComponentsMayRequireRefresh())}startCircutIfNotStarted(){return Vo?qo.isDisposedOrDisposing()?function(){if(!Vo)throw new Error("Cannot start the circuit until Blazor Server has started.");return qo.didRenderingFail()?Promise.resolve(!1):(qo.isDisposedOrDisposing()&&(qo=new Lo(qo.getRootComponentManager(),Wo,zo,Jo)),qo.start())}():void 0:async function(e){if(Vo)throw new Error("Blazor Server has already started.");Vo=!0,Wo=St(document)||"",Jo=new vt(zo.logLevel),qo=new Lo(e,Wo,zo,Jo),Jo.log(mt.Information,"Starting up Blazor server-side application."),gt.reconnect=async()=>!(qo.didRenderingFail()||!await qo.reconnect()&&(Jo.log(mt.Information,"Reconnection attempt to the circuit was rejected by the server. 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Reason: ${e}`)}n.callEntryPoint(),r.invokeLibraryInitializers("afterStarted",[gt])}(this)}updateApplicationState(){if(T(Un.Server)){const e=St(document);e&&R(Un.Server,e)}if(T(Un.WebAssembly)){const e=Et(document);e&&R(Un.WebAssembly,e)}}rootComponentsMayRequireRefresh(){this._isComponentRefreshPending||(this._isComponentRefreshPending=!0,setTimeout((()=>{this._isComponentRefreshPending=!1,this.refreshRootComponents(this._rootComponents)}),0))}circuitMayHaveNoRootComponents(){if(this.hasAnyExistingOrPendingServerComponents())return clearTimeout(this._circuitInactivityTimeoutId),void(this._circuitInactivityTimeoutId=void 0);void 0===this._circuitInactivityTimeoutId&&(this._circuitInactivityTimeoutId=setTimeout((()=>{this.hasAnyExistingOrPendingServerComponents()||(async function(){await(null==qo?void 0:qo.dispose())}(),this._circuitInactivityTimeoutId=void 0)}),this._circuitInactivityTimeoutMs))}hasAnyExistingOrPendingServerComponents(){const e=Ie(Un.Server);if(e&&e.getRootComponentCount()>0)return!0;for(const{descriptor:{type:e},assignedRendererId:t}of this._rootComponents){if(t===Un.Server)return!0;if(void 0===t&&("auto"===e||"server"===e))return!0}return!1}refreshRootComponents(e){const t=new Map;for(const n of e){const e=this.determinePendingOperation(n);if(!e)continue;const o=n.assignedRendererId;if(!o)throw new Error("Descriptors must be assigned a renderer ID before getting used as root components");let r=t.get(o);r||(r=[],t.set(o,r)),r.push(e)}for(const[e,r]of t)n=e,o=JSON.stringify(r),A(n).invokeMethodAsync("UpdateRootComponents",o);var n,o;this.circuitMayHaveNoRootComponents()}resolveRendererIdForDescriptor(e){switch("auto"===e.type?this.getAutoRenderMode():e.type){case"server":return this.startCircutIfNotStarted(),Un.Server;case"webassembly":return this.startWebAssemblyIfNotStarted(),Un.WebAssembly;case null:return null}}getAutoRenderMode(){return Br()?"webassembly":this._didWebAssemblyFailToLoadQuickly?"server":null}determinePendingOperation(e){if(t=e.descriptor,document.contains(t.start)){if(void 0===e.assignedRendererId){if(Xr)return null;const t=this.resolveRendererIdForDescriptor(e.descriptor);return null===t?null:T(t)?(e.assignedRendererId=t,e.uniqueIdAtLastUpdate=e.descriptor.uniqueId,this._pendingComponentsToResolve.set(e.descriptor.uniqueId,e),{type:"add",selectorId:e.descriptor.uniqueId,marker:Pt(e.descriptor)}):null}if(e.uniqueIdAtLastUpdate===e.descriptor.uniqueId)return null;if(void 0!==e.interactiveComponentId)return e.uniqueIdAtLastUpdate=e.descriptor.uniqueId,{type:"update",componentId:e.interactiveComponentId,marker:Pt(e.descriptor)}}else if(this.unregisterComponent(e),void 0!==e.interactiveComponentId)return{type:"remove",componentId:e.interactiveComponentId};var t;return null}resolveRootComponent(e,t){const n=this._pendingComponentsToResolve.get(e);if(!n)throw new Error(`Could not resolve a root component for descriptor with ID '${e}'.`);if(this._pendingComponentsToResolve.delete(e),void 0!==n.interactiveComponentId)throw new Error("Cannot resolve a root component for the same descriptor multiple times.");return n.interactiveComponentId=t,this.refreshRootComponents([n]),n.descriptor}}function vs(e){var t;const n=null===(t=e.resources)||void 0===t?void 0:t.hash,o=e.mainAssemblyName;return n&&o?{key:`blazor-resource-hash:${o}`,value:n}:null}let ws,bs=!1;function _s(e){var t,n,o;if(bs)throw new Error("Blazor has already started.");return bs=!0,gt._internal.loadWebAssemblyQuicklyTimeout=3e3,gt._internal.hotReloadApplied=()=>{Ne()&&Pe(location.href,!0)},Xo(null==e?void 0:e.circuit),function(e){if(Ar)throw new Error("WebAssembly options have already been configured.");Ar=e}(null==e?void 0:e.webAssembly),ws=new ys(null!==(n=null===(t=null==e?void 0:e.ssr)||void 0===t?void 0:t.circuitInactivityTimeoutMs)&&void 0!==n?n:2e3),Gr=ws,function(e,t){fs=t,(null==e?void 0:e.disableDomPreservation)&&(gs=!1),customElements.define("blazor-ssr",ms)}(null==e?void 0:e.ssr,ws),(null===(o=null==e?void 0:e.ssr)||void 0===o?void 0:o.disableDomPreservation)||(Vr=ws,document.addEventListener("click",ls),document.addEventListener("submit",ds),window.addEventListener("popstate",hs),Te=cs),function(e){const t=os(document);for(const e of t)null==Gr||Gr.registerComponent(e)}(),ws.documentUpdated(),Promise.resolve()}gt.start=_s,window.DotNet=e,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&_s()})()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Boot.Server.Common.ts b/src/Components/Web.JS/src/Boot.Server.Common.ts index 4fe93661b2d5..072cf7cf8854 100644 --- a/src/Components/Web.JS/src/Boot.Server.Common.ts +++ b/src/Components/Web.JS/src/Boot.Server.Common.ts @@ -7,7 +7,7 @@ import { LogLevel } from './Platform/Logging/Logger'; import { CircuitManager } from './Platform/Circuits/CircuitManager'; import { resolveOptions, CircuitStartOptions } from './Platform/Circuits/CircuitStartOptions'; import { DefaultReconnectionHandler } from './Platform/Circuits/DefaultReconnectionHandler'; -import { discoverPersistedState, ServerComponentDescriptor } from './Services/ComponentDescriptorDiscovery'; +import { discoverServerPersistedState, ServerComponentDescriptor } from './Services/ComponentDescriptorDiscovery'; import { fetchAndInvokeInitializers } from './JSInitializers/JSInitializers.Server'; import { RootComponentManager } from './Services/RootComponentManager'; @@ -31,7 +31,7 @@ export async function startServer(components: RootComponentManager componentAttacher.getParameterValues(id) || '', }; - Blazor._internal.getPersistedState = () => discoverPersistedState(document) || ''; + Blazor._internal.getPersistedState = () => discoverWebAssemblyPersistedState(document) || ''; Blazor._internal.attachRootComponentToElement = (selector, componentId, rendererId: any) => { const element = componentAttacher.resolveRegisteredElement(selector, componentId); diff --git a/src/Components/Web.JS/src/Rendering/WebRendererInteropMethods.ts b/src/Components/Web.JS/src/Rendering/WebRendererInteropMethods.ts index 698d2a941dc7..e36997263300 100644 --- a/src/Components/Web.JS/src/Rendering/WebRendererInteropMethods.ts +++ b/src/Components/Web.JS/src/Rendering/WebRendererInteropMethods.ts @@ -62,6 +62,11 @@ export function dispatchEvent(browserRendererId: number, eventDescriptor: EventD }); } +export function updateApplicationState(browserRendererId: number, state: string): Promise { + const interopMethods = getInteropMethods(browserRendererId); + return interopMethods.invokeMethodAsync('UpdateApplicationState', state); +} + export function updateRootComponents(browserRendererId: number, operationsJson: string): Promise { const interopMethods = getInteropMethods(browserRendererId); return interopMethods.invokeMethodAsync('UpdateRootComponents', operationsJson); diff --git a/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts b/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts index 5fa55303d367..76aeaf292cff 100644 --- a/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts +++ b/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts @@ -12,12 +12,21 @@ export function discoverComponents(root: Node, type: 'webassembly' | 'server' | } } -const blazorStateCommentRegularExpression = /^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/; +const blazorServerStateCommentRegularExpression = /^\s*Blazor-Server-Component-State:(?[a-zA-Z0-9+/=]+)$/; +const blazorWebAssemblyStateCommentRegularExpression = /^\s*Blazor-WebAssembly-Component-State:(?[a-zA-Z0-9+/=]+)$/; -export function discoverPersistedState(node: Node): string | null | undefined { +export function discoverServerPersistedState(node: Node): string | null | undefined { + return discoverPersistedState(node, blazorServerStateCommentRegularExpression); +} + +export function discoverWebAssemblyPersistedState(node: Node): string | null | undefined { + return discoverPersistedState(node, blazorWebAssemblyStateCommentRegularExpression); +} + +function discoverPersistedState(node: Node, comment: RegExp): string | null | undefined { if (node.nodeType === Node.COMMENT_NODE) { const content = node.textContent || ''; - const parsedState = blazorStateCommentRegularExpression.exec(content); + const parsedState = comment.exec(content); const value = parsedState && parsedState.groups && parsedState.groups['state']; if (value){ node.parentNode?.removeChild(node); @@ -32,7 +41,7 @@ export function discoverPersistedState(node: Node): string | null | undefined { const nodes = node.childNodes; for (let index = 0; index < nodes.length; index++) { const candidate = nodes[index]; - const result = discoverPersistedState(candidate); + const result = discoverPersistedState(candidate, comment); if (result){ return result; } diff --git a/src/Components/Web.JS/src/Services/WebRootComponentManager.ts b/src/Components/Web.JS/src/Services/WebRootComponentManager.ts index 24df8d8a3a04..b0c7053dcfb7 100644 --- a/src/Components/Web.JS/src/Services/WebRootComponentManager.ts +++ b/src/Components/Web.JS/src/Services/WebRootComponentManager.ts @@ -1,8 +1,8 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. -import { ComponentDescriptor, ComponentMarker, descriptorToMarker } from './ComponentDescriptorDiscovery'; -import { isRendererAttached, registerRendererAttachedListener, updateRootComponents } from '../Rendering/WebRendererInteropMethods'; +import { ComponentDescriptor, ComponentMarker, descriptorToMarker, discoverServerPersistedState, discoverWebAssemblyPersistedState } from './ComponentDescriptorDiscovery'; +import { isRendererAttached, registerRendererAttachedListener, updateApplicationState, updateRootComponents } from '../Rendering/WebRendererInteropMethods'; import { WebRendererId } from '../Rendering/WebRendererId'; import { NavigationEnhancementCallbacks, isPerformingEnhancedPageLoad } from './NavigationEnhancement'; import { DescriptorHandler } from '../Rendering/DomMerging/DomSync'; @@ -67,6 +67,7 @@ export class WebRootComponentManager implements DescriptorHandler, NavigationEnh // Implements NavigationEnhancementCallbacks. public documentUpdated() { + this.updateApplicationState(); this.rootComponentsMayRequireRefresh(); } @@ -164,6 +165,21 @@ export class WebRootComponentManager implements DescriptorHandler, NavigationEnh } } + private updateApplicationState() { + if (isRendererAttached(WebRendererId.Server)) { + const serverAppState = discoverServerPersistedState(document); + if (serverAppState) { + updateApplicationState(WebRendererId.Server, serverAppState); + } + } + if (isRendererAttached(WebRendererId.WebAssembly)) { + const webAssemblyAppState = discoverWebAssemblyPersistedState(document); + if (webAssemblyAppState) { + updateApplicationState(WebRendererId.WebAssembly, webAssemblyAppState); + } + } + } + // This function should be called each time we think an SSR update // should be reflected in an interactive component renderer. // Examples include component descriptors updating, document content changing, diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index 1a6b400c1f1f..fe7cd57aa7cb 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -121,6 +121,7 @@ static Microsoft.AspNetCore.Components.Web.RenderMode.WebAssembly.get -> Microso virtual Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure.StaticHtmlRenderer.RenderChildComponent(System.IO.TextWriter! output, ref Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame componentFrame) -> void virtual Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure.StaticHtmlRenderer.WriteComponentHtml(int componentId, System.IO.TextWriter! output) -> void virtual Microsoft.AspNetCore.Components.RenderTree.WebRenderer.GetWebRendererId() -> int +virtual Microsoft.AspNetCore.Components.RenderTree.WebRenderer.UpdateApplicationState(string! applicationState) -> System.Threading.Tasks.Task! virtual Microsoft.AspNetCore.Components.RenderTree.WebRenderer.UpdateRootComponents(string! operationsJson) -> void Microsoft.AspNetCore.Components.Web.Virtualization.Virtualize.EmptyContent.get -> Microsoft.AspNetCore.Components.RenderFragment? Microsoft.AspNetCore.Components.Web.Virtualization.Virtualize.EmptyContent.set -> void diff --git a/src/Components/Web/src/WebRenderer.cs b/src/Components/Web/src/WebRenderer.cs index 9430f331069a..1cac748947e4 100644 --- a/src/Components/Web/src/WebRenderer.cs +++ b/src/Components/Web/src/WebRenderer.cs @@ -85,6 +85,15 @@ protected internal int AddRootComponent([DynamicallyAccessedMembers(Component)] return componentId; } + /// + /// Updates the application state. + /// + /// The application state. + protected virtual async Task UpdateApplicationState(string applicationState) + { + await Task.CompletedTask; + } + /// /// Performs the specified operations on the renderer's root components. /// @@ -141,6 +150,10 @@ public Task DispatchEventAsync(JsonElement eventDescriptor, JsonElement eventArg webEventData.EventArgs); } + [JSInvokable] + public async Task UpdateApplicationState(string applicationState) + => await _renderer.UpdateApplicationState(applicationState); + [JSInvokable] public void UpdateRootComponents(string operationsJson) => _renderer.UpdateRootComponents(operationsJson); diff --git a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs index 239836a0e736..4aeaf8a5951f 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs @@ -259,6 +259,8 @@ internal void InitializeDefaultServices() Services.AddSingleton(WebAssemblyScrollToLocationHash.Instance); Services.AddSingleton(new LazyAssemblyLoader(DefaultWebAssemblyJSRuntime.Instance)); Services.AddSingleton(_ => _rootComponentCache ?? new()); + Services.AddSingleton(); + Services.AddSingleton(services => services.GetRequiredService()); Services.AddSingleton(); Services.AddSingleton(sp => sp.GetRequiredService().State); Services.AddSingleton(); diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblySerializationModeHandler.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblySerializationModeHandler.cs new file mode 100644 index 000000000000..dd4bfb4330cc --- /dev/null +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblySerializationModeHandler.cs @@ -0,0 +1,10 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.WebAssembly.Services; + +internal class WebAssemblySerializationModeHandler : ISerializationModeHandler +{ + public PersistedStateSerializationMode GetCallbackTargetSerializationMode(object? callbackTarget) + => PersistedStateSerializationMode.WebAssembly; +} diff --git a/src/Mvc/Mvc.ViewFeatures/src/DependencyInjection/MvcViewFeaturesMvcCoreBuilderExtensions.cs b/src/Mvc/Mvc.ViewFeatures/src/DependencyInjection/MvcViewFeaturesMvcCoreBuilderExtensions.cs index 45737d29b3fc..fdf25912eab6 100644 --- a/src/Mvc/Mvc.ViewFeatures/src/DependencyInjection/MvcViewFeaturesMvcCoreBuilderExtensions.cs +++ b/src/Mvc/Mvc.ViewFeatures/src/DependencyInjection/MvcViewFeaturesMvcCoreBuilderExtensions.cs @@ -208,6 +208,9 @@ internal static void AddViewServices(IServiceCollection services) services.TryAddSingleton(ArrayPool.Shared); services.TryAddScoped(); + // Persist application state only on Server + services.AddServerSerializationModeHandler(); + // Component rendering services.AddRazorComponents(); } diff --git a/src/Shared/Components/PrerenderComponentApplicationStore.cs b/src/Shared/Components/PrerenderComponentApplicationStore.cs index ed56f7f349b9..694f1099fe3d 100644 --- a/src/Shared/Components/PrerenderComponentApplicationStore.cs +++ b/src/Shared/Components/PrerenderComponentApplicationStore.cs @@ -10,6 +10,8 @@ namespace Microsoft.AspNetCore.Components; internal class PrerenderComponentApplicationStore : IPersistentComponentStateStore #pragma warning restore CA1852 // Seal internal types { + private bool _stateIsPersisted; + public PrerenderComponentApplicationStore() { ExistingState = new(); @@ -41,6 +43,8 @@ protected void DeserializeState(byte[] existingState) public Dictionary ExistingState { get; protected set; } + public Func SerializationModeFilter { get; set; } + public Task> GetPersistedStateAsync() { return Task.FromResult((IDictionary)ExistingState); @@ -52,7 +56,16 @@ protected virtual byte[] SerializeState(IReadOnlyDictionary stat public Task PersistStateAsync(IReadOnlyDictionary state) { + if (_stateIsPersisted) + { + throw new InvalidOperationException("State already persisted."); + } + _stateIsPersisted = true; + PersistedState = Convert.ToBase64String(SerializeState(state)); return Task.CompletedTask; } + + public bool SupportsSerializationMode(PersistedStateSerializationMode serializationMode) + => SerializationModeFilter?.Invoke(serializationMode) ?? true; }