wiremock · StefH · Aug 26, 2025 · Aug 24, 2025 · Aug 24, 2025 · Aug 25, 2025
diff --git a/Directory.Build.props b/Directory.Build.props
@@ -50,15 +50,12 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <!-- CVE-2019-0820 -->
-        <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
-
-        <PackageReference Include="JetBrains.Annotations" Version="2024.3.0" PrivateAssets="All" />
+        <PackageReference Include="JetBrains.Annotations" Version="2025.2.0" PrivateAssets="All" />
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     </ItemGroup>
 
     <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
-        <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+        <PackageReference Include="SonarAnalyzer.CSharp" Version="10.15.0.120848">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>

diff --git a/README.md b/README.md
@@ -56,13 +56,14 @@ For more info, see also this WIKI page: [What is WireMock.Net](https://github.co
 | &nbsp;&nbsp;**WireMock.Net.OpenApiParser** | [![NuGet Badge WireMock.Net.OpenApiParser](https://img.shields.io/nuget/v/WireMock.Net.OpenApiParser)](https://www.nuget.org/packages/WireMock.Net.OpenApiParser) | [![MyGet Badge WireMock.Net.OpenApiParser](https://img.shields.io/myget/wiremock-net/vpre/WireMock.Net.OpenApiParser?includePreReleases=true&label=MyGet)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.OpenApiParser)
 | &nbsp;&nbsp;**WireMock.Net.MimePart** | [![NuGet Badge WireMock.Net.MimePart](https://img.shields.io/nuget/v/WireMock.Net.MimePart)](https://www.nuget.org/packages/WireMock.Net.MimePart) | [![MyGet Badge WireMock.Net.MimePart](https://img.shields.io/myget/wiremock-net/vpre/WireMock.Net.MimePart?includePreReleases=true&label=MyGet)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.MimePart)
 | &nbsp;&nbsp;**WireMock.Net.GraphQL** | [![NuGet Badge WireMock.Net.GraphQL](https://img.shields.io/nuget/v/WireMock.Net.GraphQL)](https://www.nuget.org/packages/WireMock.Net.GraphQL) | [![MyGet Badge WireMock.Net.GraphQL](https://img.shields.io/myget/wiremock-net/vpre/WireMock.Net.GraphQL?includePreReleases=true&label=MyGet)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.GraphQL)
+| &nbsp;&nbsp;**WireMock.Net.ProtoBuf** | [![NuGet Badge WireMock.Net.ProtoBuf](https://img.shields.io/nuget/v/WireMock.Net.ProtoBuf)](https://www.nuget.org/packages/WireMock.Net.ProtoBuf) | [![MyGet Badge WireMock.Net.ProtoBuf](https://img.shields.io/myget/wiremock-net/vpre/WireMock.Net.ProtoBuf?includePreReleases=true&label=MyGet)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.ProtoBuf)
 | | | |
 | &nbsp;&nbsp;**WireMock.Net.RestClient** | [![NuGet Badge WireMock.Net.RestClient](https://img.shields.io/nuget/v/WireMock.Net.RestClient)](https://www.nuget.org/packages/WireMock.Net.RestClient) | [![MyGet Badge WireMock.Net.RestClient](https://img.shields.io/myget/wiremock-net/vpre/WireMock.Net.RestClient?includePreReleases=true&label=MyGet)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.RestClient)
 | &nbsp;&nbsp;**WireMock.Org.RestClient** | [![NuGet Badge WireMock.Org.RestClient](https://img.shields.io/nuget/v/WireMock.Org.RestClient)](https://www.nuget.org/packages/WireMock.Org.RestClient) | [![MyGet Badge WireMock.Org.RestClient](https://img.shields.io/myget/wiremock-net/vpre/WireMock.Org.RestClient?includePreReleases=true&label=MyGet)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Org.RestClient)
 
 <br />
 
-🔺 **WireMock.Net.Minimal** does not include *WireMock.Net.MimePart* and *WireMock.Net.GraphQL*.
+🔺 **WireMock.Net.Minimal** does not include *WireMock.Net.MimePart*, *WireMock.Net.GraphQL* and *WireMock.Net.ProtoBuf*.
 
 ---
 

diff --git a/WireMock.Net Solution.sln b/WireMock.Net Solution.sln
@@ -142,6 +142,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WireMock.Net.Extensions.Rou
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WireMock.Net.Extensions.Routing", "src\WireMock.Net.Extensions.Routing\WireMock.Net.Extensions.Routing.csproj", "{1E874C8F-08A2-493B-8421-619F9A6E9E77}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WireMock.Net.ProtoBuf", "src\WireMock.Net.ProtoBuf\WireMock.Net.ProtoBuf.csproj", "{B47413AA-55D3-49A7-896A-17ADBFF72407}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -344,6 +346,10 @@ Global
 		{1E874C8F-08A2-493B-8421-619F9A6E9E77}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1E874C8F-08A2-493B-8421-619F9A6E9E77}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1E874C8F-08A2-493B-8421-619F9A6E9E77}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B47413AA-55D3-49A7-896A-17ADBFF72407}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B47413AA-55D3-49A7-896A-17ADBFF72407}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B47413AA-55D3-49A7-896A-17ADBFF72407}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B47413AA-55D3-49A7-896A-17ADBFF72407}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -400,6 +406,7 @@ Global
 		{B6269AAC-170A-4346-8B9A-444DED3D9A45} = {8F890C6F-9ACC-438D-928A-AD61CDA862F2}
 		{3FCBCA9C-9DB0-4A96-B47E-30470764CC9C} = {0BB8B634-407A-4610-A91F-11586990767A}
 		{1E874C8F-08A2-493B-8421-619F9A6E9E77} = {8F890C6F-9ACC-438D-928A-AD61CDA862F2}
+		{B47413AA-55D3-49A7-896A-17ADBFF72407} = {8F890C6F-9ACC-438D-928A-AD61CDA862F2}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {DC539027-9852-430C-B19F-FD035D018458}

diff --git a/src/WireMock.Net.Abstractions/IResponseMessage.cs b/src/WireMock.Net.Abstractions/IResponseMessage.cs
@@ -15,12 +15,12 @@ public interface IResponseMessage
     /// <summary>
     /// The Body.
     /// </summary>
-    IBodyData? BodyData { get; }
+    IBodyData? BodyData { get; set; }
 
     /// <summary>
     /// Gets the body destination (Null, SameAsSource, String or Bytes).
     /// </summary>
-    string? BodyDestination { get; }
+    string? BodyDestination { get; set; }
 
     /// <summary>
     /// Gets or sets the body.
@@ -30,27 +30,27 @@ public interface IResponseMessage
     /// <summary>
     /// Gets the Fault percentage.
     /// </summary>
-    double? FaultPercentage { get; }
+    double? FaultPercentage { get; set; }
 
     /// <summary>
     /// The FaultType.
     /// </summary>
-    FaultType FaultType { get; }
+    FaultType FaultType { get; set; }
 
     /// <summary>
     /// Gets the headers.
     /// </summary>
-    IDictionary<string, WireMockList<string>>? Headers { get; }
+    IDictionary<string, WireMockList<string>>? Headers { get; set; }
 
     /// <summary>
     /// Gets the trailing headers.
     /// </summary>
-    IDictionary<string, WireMockList<string>>? TrailingHeaders { get; }
+    IDictionary<string, WireMockList<string>>? TrailingHeaders { get; set; }
 
     /// <summary>
     /// Gets or sets the status code.
     /// </summary>
-    object? StatusCode { get; }
+    object? StatusCode { get; set; }
 
     /// <summary>
     /// Adds the header.

diff --git a/src/WireMock.Net.Abstractions/WireMock.Net.Abstractions.csproj b/src/WireMock.Net.Abstractions/WireMock.Net.Abstractions.csproj
@@ -38,9 +38,6 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <!-- CVE-2018-8292 -->
-        <PackageReference Include="System.Net.Http " Version="4.3.4" />
-
         <!-- See also https://mstack.nl/blog/20210801-source-generators -->
         <PackageReference Include="FluentBuilder" Version="0.10.0">
             <PrivateAssets>all</PrivateAssets>
@@ -50,34 +47,15 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <!--<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-        <PackageReference Include="Stef.Validation" Version="0.1.1" />
-        <PackageReference Include="AnyOf" Version="0.4.0" />-->
     </ItemGroup>
 
     <ItemGroup Condition="$(TargetFramework.StartsWith('netstandard')) and '$(TargetFramework)' != 'netstandard1.0'">
       <PackageReference Include="System.Security.Cryptography.X509Certificates" Version="4.3.0" />
     </ItemGroup>
 
-    <!--<ItemGroup>
-        <PackageReference Include="Nullable" Version="1.3.1">
-            <PrivateAssets>all</PrivateAssets>
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-        </PackageReference>
-    </ItemGroup>-->
 
     <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.3' or '$(TargetFramework)' == 'net45' or '$(TargetFramework)' == 'net451' or '$(TargetFramework)' == 'net461'">
         <PackageReference Include="System.ValueTuple" Version="4.5.0" />
-
-        <!--<PackageReference Include="Nullable" Version="1.3.1">
-            <PrivateAssets>all</PrivateAssets>
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-        </PackageReference>-->
-
-        <!--<PackageReference Include="PolySharp" Version="1.14.1">
-            <PrivateAssets>all</PrivateAssets>
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-        </PackageReference>-->
     </ItemGroup>
 
 </Project>
diff --git a/src/WireMock.Net.Extensions.Routing/Delegates/WireMockHttpRequestHandler.cs b/src/WireMock.Net.Extensions.Routing/Delegates/WireMockHttpRequestHandler.cs
@@ -7,4 +7,4 @@ namespace WireMock.Net.Extensions.Routing.Delegates;
 /// </summary>
 /// <param name="requestMessage">The incoming request message.</param>
 /// <returns>A task that resolves to a <see cref="ResponseMessage"/>.</returns>
-public delegate Task<ResponseMessage> WireMockHttpRequestHandler(IRequestMessage requestMessage);
+public delegate Task<IResponseMessage> WireMockHttpRequestHandler(IRequestMessage requestMessage);
diff --git a/src/WireMock.Net.Extensions.Routing/WireMockRouter.cs b/src/WireMock.Net.Extensions.Routing/WireMockRouter.cs
@@ -105,7 +105,7 @@ private static WireMockHttpRequestHandler CreateHttpRequestHandler(
         Func<IRequestMessage, object?> requestHandler) =>
         request => CreateResponseMessageAsync(requestHandler(request));
 
-    private static async Task<ResponseMessage> CreateResponseMessageAsync(object? response)
+    private static async Task<IResponseMessage> CreateResponseMessageAsync(object? response)
     {
         var awaitedResponse = response is Task task
             ? await task.ToGenericTaskAsync()

diff --git a/src/WireMock.Net.Minimal/Owin/Mappers/OwinResponseMapper.cs b/src/WireMock.Net.Minimal/Owin/Mappers/OwinResponseMapper.cs
@@ -177,11 +177,10 @@ private bool IsFault(IResponseMessage responseMessage)
                     var jsonBody = JsonConvert.SerializeObject(bodyData.BodyAsJson, new JsonSerializerSettings { Formatting = formatting, NullValueHandling = NullValueHandling.Ignore });
                     return (bodyData.Encoding ?? _utf8NoBom).GetBytes(jsonBody);
 
-#if PROTOBUF
                 case BodyType.ProtoBuf:
                     var protoDefinitions = bodyData.ProtoDefinition?.Invoke().Texts;
-                    return await ProtoBufUtils.GetProtoBufMessageWithHeaderAsync(protoDefinitions, bodyData.ProtoBufMessageType, bodyData.BodyAsJson).ConfigureAwait(false);
-#endif
+                    var protoBufUtils = TypeLoader.LoadStaticInstance<IProtoBufUtils>();
+                    return await protoBufUtils.GetProtoBufMessageWithHeaderAsync(protoDefinitions, bodyData.ProtoBufMessageType, bodyData.BodyAsJson).ConfigureAwait(false);
 
                 case BodyType.Bytes:
                     return bodyData.BodyAsBytes;

diff --git a/src/WireMock.Net.Minimal/RequestBuilders/Request.WithBodyAsProtoBuf.cs b/src/WireMock.Net.Minimal/RequestBuilders/Request.WithBodyAsProtoBuf.cs
diff --git a/src/WireMock.Net.Minimal/RequestBuilders/Request.cs b/src/WireMock.Net.Minimal/RequestBuilders/Request.cs
@@ -20,9 +20,7 @@ public partial class Request : RequestMessageCompositeMatcher, IRequestBuilder
 {
     private readonly IList<IRequestMatcher> _requestMatchers;
 
-    /// <summary>
-    /// The link back to the Mapping.
-    /// </summary>
+    /// <inheritdoc />
     public IMapping Mapping { get; set; } = null!;
 
     /// <summary>
@@ -73,6 +71,7 @@ public IList<T> GetRequestMessageMatchers<T>() where T : IRequestMatcher
         return _requestMatchers.OfType<T>().FirstOrDefault(func);
     }
 
+    /// <inheritdoc />
     public IRequestBuilder Add<T>(T requestMatcher) where T : IRequestMatcher
     {
         foreach (var existing in _requestMatchers.OfType<T>().ToArray())

diff --git a/src/WireMock.Net.Minimal/ResponseBuilders/IResponseBuilder.cs b/src/WireMock.Net.Minimal/ResponseBuilders/IResponseBuilder.cs
diff --git a/src/WireMock.Net.Minimal/ResponseBuilders/Response.WithBody.cs b/src/WireMock.Net.Minimal/ResponseBuilders/Response.WithBody.cs
@@ -1,12 +1,10 @@
 // Copyright © WireMock.Net
 
 using System;
-using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
 using JsonConverter.Abstractions;
 using Stef.Validation;
-using WireMock.Exceptions;
 using WireMock.Models;
 using WireMock.Types;
 using WireMock.Util;
@@ -235,72 +233,4 @@ public IResponseBuilder WithBody(object body, Encoding? encoding, IJsonConverter
 
         return this;
     }
-
-    /// <inheritdoc />
-    public IResponseBuilder WithBodyAsProtoBuf(
-        string protoDefinition,
-        string messageType,
-        object value,
-        IJsonConverter? jsonConverter = null,
-        JsonConverterOptions? options = null
-    )
-    {
-        return WithBodyAsProtoBuf([protoDefinition], messageType, value, jsonConverter, options);
-    }
-
-    /// <inheritdoc />
-    public IResponseBuilder WithBodyAsProtoBuf(
-        IReadOnlyList<string> protoDefinitions,
-        string messageType,
-        object value,
-        IJsonConverter? jsonConverter = null,
-        JsonConverterOptions? options = null
-    )
-    {
-        Guard.NotNullOrEmpty(protoDefinitions);
-        Guard.NotNullOrWhiteSpace(messageType);
-        Guard.NotNull(value);
-
-#if !PROTOBUF
-        throw new NotSupportedException("The WithBodyAsProtoBuf method can not be used for .NETStandard1.3 or .NET Framework 4.6.1 or lower.");
-#else
-        ResponseMessage.BodyDestination = null;
-        ResponseMessage.BodyData = new BodyData
-        {
-            DetectedBodyType = BodyType.ProtoBuf,
-            BodyAsJson = value,
-            ProtoDefinition = () => new IdOrTexts(null, protoDefinitions),
-            ProtoBufMessageType = messageType
-        };
-
-        return this;
-#endif
-    }
-
-    /// <inheritdoc />
-    public IResponseBuilder WithBodyAsProtoBuf(
-        string messageType,
-        object value,
-        IJsonConverter? jsonConverter = null,
-        JsonConverterOptions? options = null
-    )
-    {
-        Guard.NotNullOrWhiteSpace(messageType);
-        Guard.NotNull(value);
-
-#if !PROTOBUF
-        throw new NotSupportedException("The WithBodyAsProtoBuf method can not be used for .NETStandard1.3 or .NET Framework 4.6.1 or lower.");
-#else
-        ResponseMessage.BodyDestination = null;
-        ResponseMessage.BodyData = new BodyData
-        {
-            DetectedBodyType = BodyType.ProtoBuf,
-            BodyAsJson = value,
-            ProtoDefinition = () => Mapping.ProtoDefinition ?? throw new WireMockException("ProtoDefinition cannot be resolved. You probably forgot to call .WithProtoDefinition(...) on the mapping."),
-            ProtoBufMessageType = messageType
-        };
-
-        return this;
-#endif
-    }
 }