Additional QuicConnectionOptions

src/libraries/System.Net.Quic/ref/System.Net.Quic.cs

@@ -41,7 +41,10 @@ public abstract partial class QuicConnectionOptions
         internal QuicConnectionOptions() { }
         public long DefaultCloseErrorCode { get { throw null; } set { } }
         public long DefaultStreamErrorCode { get { throw null; } set { } }
+        public System.TimeSpan HandshakeTimeout { get { throw null; } set { } }
         public System.TimeSpan IdleTimeout { get { throw null; } set { } }
+        public System.Net.Quic.QuicReceiveWindowSizes InitialReceiveWindowSizes { get { throw null; } set { } }
+        public System.TimeSpan KeepAliveInterval { get { throw null; } set { } }
         public int MaxInboundBidirectionalStreams { get { throw null; } set { } }
         public int MaxInboundUnidirectionalStreams { get { throw null; } set { } }
     }
@@ -64,8 +67,8 @@ public sealed partial class QuicException : System.IO.IOException
     {
         public QuicException(System.Net.Quic.QuicError error, long? applicationErrorCode, string message) { }
         public long? ApplicationErrorCode { get { throw null; } }
-        public long? TransportErrorCode { get { throw null; } }
         public System.Net.Quic.QuicError QuicError { get { throw null; } }
+        public long? TransportErrorCode { get { throw null; } }
     }
     public sealed partial class QuicListener : System.IAsyncDisposable
     {
@@ -85,6 +88,14 @@ public QuicListenerOptions() { }
         public int ListenBacklog { get { throw null; } set { } }
         public System.Net.IPEndPoint ListenEndPoint { get { throw null; } set { } }
     }
+    public sealed partial class QuicReceiveWindowSizes
+    {
+        public QuicReceiveWindowSizes() { }
+        public int Connection { get { throw null; } set { } }
+        public int LocallyInitiatedBidirectionalStream { get { throw null; } set { } }
+        public int RemotelyInitiatedBidirectionalStream { get { throw null; } set { } }
+        public int UnidirectionalStream { get { throw null; } set { } }
+    }
     public sealed partial class QuicServerConnectionOptions : System.Net.Quic.QuicConnectionOptions
     {
         public QuicServerConnectionOptions() { }

src/libraries/System.Net.Quic/src/ExcludeApiList.PNSE.txt

@@ -2,5 +2,6 @@ P:System.Net.Quic.QuicConnection.IsSupported
 P:System.Net.Quic.QuicListener.IsSupported
 C:System.Net.Quic.QuicListenerOptions
 C:System.Net.Quic.QuicConnectionOptions
+C:System.Net.Quic.QuicReceiveWindowSizes
 C:System.Net.Quic.QuicClientConnectionOptions
 C:System.Net.Quic.QuicServerConnectionOptions

src/libraries/System.Net.Quic/src/Resources/Strings.resx

@@ -142,7 +142,10 @@
     <value>Writing is not allowed on stream.</value>
   </data>
   <data name="net_quic_in_range" xml:space="preserve">
-    <value>'{0}'' should be within [0, {1}) range.</value>
+    <value>'{0}' should be within [0, {1}) range.</value>
+  </data>
+  <data name="net_quic_power_of_2" xml:space="preserve">
+    <value>'{0}' must be a power of 2.</value>
   </data>
   <data name="net_quic_not_null_listener" xml:space="preserve">
     <value>'{0}' must be specified to start the listener.</value>

src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/MsQuicApi.cs

@@ -154,7 +154,7 @@ static MsQuicApi()
 
             if (version < s_minMsQuicVersion)
             {
-                NotSupportedReason =  $"Incompatible MsQuic library version '{version}', expecting higher than '{s_minMsQuicVersion}'.";
+                NotSupportedReason = $"Incompatible MsQuic library version '{version}', expecting higher than '{s_minMsQuicVersion}'.";
                 if (NetEventSource.Log.IsEnabled())
                 {
                     NetEventSource.Info(null, NotSupportedReason);
@@ -178,7 +178,7 @@ static MsQuicApi()
                 // Implies windows platform, check TLS1.3 availability
                 if (!IsWindowsVersionSupported())
                 {
-                    NotSupportedReason =  $"Current Windows version ({Environment.OSVersion}) is not supported by QUIC. Minimal supported version is {s_minWindowsVersion}.";
+                    NotSupportedReason = $"Current Windows version ({Environment.OSVersion}) is not supported by QUIC. Minimal supported version is {s_minWindowsVersion}.";
                     if (NetEventSource.Log.IsEnabled())
                     {
                         NetEventSource.Info(null, NotSupportedReason);

src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/MsQuicConfiguration.cs

@@ -117,14 +117,47 @@ private static unsafe MsQuicSafeHandle Create(QuicConnectionOptions options, QUI
 #pragma warning restore SYSLIB0040
 
         QUIC_SETTINGS settings = default(QUIC_SETTINGS);
+
         settings.IsSet.PeerUnidiStreamCount = 1;
         settings.PeerUnidiStreamCount = (ushort)options.MaxInboundUnidirectionalStreams;
+
         settings.IsSet.PeerBidiStreamCount = 1;
         settings.PeerBidiStreamCount = (ushort)options.MaxInboundBidirectionalStreams;
+
         if (options.IdleTimeout != TimeSpan.Zero)
         {
             settings.IsSet.IdleTimeoutMs = 1;
-            settings.IdleTimeoutMs = options.IdleTimeout != Timeout.InfiniteTimeSpan ? (ulong)options.IdleTimeout.TotalMilliseconds : 0;
+            settings.IdleTimeoutMs = options.IdleTimeout != Timeout.InfiniteTimeSpan
+                ? (ulong)options.IdleTimeout.TotalMilliseconds
+                : 0; // 0 disables the timeout
+        }
+
+        if (options.KeepAliveInterval != TimeSpan.Zero)
+        {
+            settings.IsSet.KeepAliveIntervalMs = 1;
+            settings.KeepAliveIntervalMs = options.KeepAliveInterval != Timeout.InfiniteTimeSpan
+                ? (uint)options.KeepAliveInterval.TotalMilliseconds
+                : 0; // 0 disables the keepalive
+        }
+
+        settings.IsSet.ConnFlowControlWindow = 1;
+        settings.ConnFlowControlWindow = (uint)(options._initialRecieveWindowSizes?.Connection ?? QuicDefaults.DefaultConnectionMaxData);
+
+        settings.IsSet.StreamRecvWindowBidiLocalDefault = 1;
+        settings.StreamRecvWindowBidiLocalDefault = (uint)(options._initialRecieveWindowSizes?.LocallyInitiatedBidirectionalStream ?? QuicDefaults.DefaultStreamMaxData);
+
+        settings.IsSet.StreamRecvWindowBidiRemoteDefault = 1;
+        settings.StreamRecvWindowBidiRemoteDefault = (uint)(options._initialRecieveWindowSizes?.RemotelyInitiatedBidirectionalStream ?? QuicDefaults.DefaultStreamMaxData);
+
+        settings.IsSet.StreamRecvWindowUnidiDefault = 1;
+        settings.StreamRecvWindowUnidiDefault = (uint)(options._initialRecieveWindowSizes?.UnidirectionalStream ?? QuicDefaults.DefaultStreamMaxData);
+
+        if (options.HandshakeTimeout != TimeSpan.Zero)
+        {
+            settings.IsSet.HandshakeIdleTimeoutMs = 1;
+            settings.HandshakeIdleTimeoutMs = options.HandshakeTimeout != Timeout.InfiniteTimeSpan
+                    ? (ulong)options.HandshakeTimeout.TotalMilliseconds
+                    : 0; // 0 disables the timeout
         }
 
         QUIC_HANDLE* handle;