1.3.5

* Allow kestrel options to be overriden with values of config files and environment variables (see https://docs.microsoft.com/en-us/aspnet/core/fundamentals/servers/kestrel?view=aspnetcore-3.1#kestrel-options)

* Make appsettings.json optional

* Move changes to AspNetCoreSelfHost.Framework files.

* Implement ConfigureKestrelServerOptions for .NET Standard 1.3.

CHANGELOG.md

@@ -1,3 +1,15 @@
+# 1.3.5 (04 November 2020)
+- [#530](https://github.com/WireMock-Net/WireMock.Net/pull/530) - Fix dotnet-sonarscanner [bug] contributed by [StefH](https://github.com/StefH)
+- [#531](https://github.com/WireMock-Net/WireMock.Net/pull/531) - Add WithCallback-Async [feature] contributed by [StefH](https://github.com/StefH)
+
+# 1.3.4 (17 October 2020)
+- [#522](https://github.com/WireMock-Net/WireMock.Net/pull/522) - Add ContinuousIntegrationBuild property [feature] contributed by [StefH](https://github.com/StefH)
+- [#525](https://github.com/WireMock-Net/WireMock.Net/pull/525) - Handlebars.Net.Helpers Version="1.1.0" [feature] contributed by [StefH](https://github.com/StefH)
+
+# 1.3.3 (15 October 2020)
+- [#520](https://github.com/WireMock-Net/WireMock.Net/pull/520) - Make kestrel limits configurable contributed by [eduherminio](https://github.com/eduherminio)
+- [#521](https://github.com/WireMock-Net/WireMock.Net/issues/521) - Make Kestrel limits configurable [feature]
+
 # 1.3.2 (14 October 2020)
 - [#505](https://github.com/WireMock-Net/WireMock.Net/pull/505) - Fix reading JsonMatcher-mapping with object as pattern [bug] contributed by [StefH](https://github.com/StefH)
 - [#514](https://github.com/WireMock-Net/WireMock.Net/pull/514) - Update .NET Core 3.1 example contributed by [Crossbow78](https://github.com/Crossbow78)

Directory.Build.props

@@ -4,7 +4,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <VersionPrefix>1.3.2</VersionPrefix>
+    <VersionPrefix>1.3.4</VersionPrefix>
     <PackageReleaseNotes>See CHANGELOG.md</PackageReleaseNotes>
     <PackageIconUrl>https://raw.githubusercontent.com/WireMock-Net/WireMock.Net/master/WireMock.Net-Logo.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/WireMock-Net/WireMock.Net</PackageProjectUrl>
@@ -14,6 +14,10 @@
     <ApplicationIcon>../../WireMock.Net-Logo.ico</ApplicationIcon>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">
+    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+  </PropertyGroup>
+
   <Choose>
     <!-- The environment variable `Prerelease` is set in the azure-pipelines.yml file. -->
     <When Condition=" '$(Prerelease)' != '' ">

GitHubReleaseNotes.txt

@@ -1,3 +1,3 @@
 https://github.com/StefH/GitHubReleaseNotes
 
-GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --exclude-labels question invalid doc --version 1.3.2
+GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --exclude-labels question invalid doc --version 1.3.5

examples/WireMock.Net.Console.NETCoreApp3/WireMock.Net.Console.NETCoreApp3.csproj

@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\WireMock.Net\WireMock.Net.csproj" />
-    <PackageReference Include="Handlebars.Net.Helpers" Version="1.0.0" />
+    <PackageReference Include="Handlebars.Net.Helpers" Version="1.1.0" />
     <PackageReference Include="log4net" Version="2.0.8" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
     <!--<PackageReference Include="Microsoft.CodeAnalysis.Scripting.Common" Version="3.4.0" />-->

examples/WireMock.Net.Console.Net452.Classic/MainApp.cs

@@ -12,6 +12,7 @@ using WireMock.ResponseBuilders;
 using WireMock.Server;
 using WireMock.Settings;
 using WireMock.Util;
+using System.Threading.Tasks;
 
 namespace WireMock.Net.ConsoleApplication
 {
@@ -521,9 +522,29 @@ namespace WireMock.Net.ConsoleApplication
                     .WithBodyAsJson(new { Id = "5bdf076c-5654-4b3e-842c-7caf1fabf8c9" }));
             server
                 .Given(Request.Create().WithPath("/random200or505").UsingGet())
-                .RespondWith(Response.Create().WithCallback(request => new ResponseMessage
+                .RespondWith(Response.Create().WithCallback(request =>
                 {
-                    StatusCode = new Random().Next(1, 100) == 1 ? 504 : 200
+                    int code = new Random().Next(1, 2) == 1 ? 505 : 200;
+                    return new ResponseMessage
+                    {
+                        BodyData = new BodyData { BodyAsString = "random200or505:" + code, DetectedBodyType = Types.BodyType.String },
+                        StatusCode = code
+                    };
+                }));
+
+            server
+                .Given(Request.Create().WithPath("/random200or505async").UsingGet())
+                .RespondWith(Response.Create().WithCallback(async request =>
+                {
+                    await Task.Delay(1);
+
+                    int code = new Random().Next(1, 2) == 1 ? 505 : 200;
+
+                    return new ResponseMessage
+                    {
+                        BodyData = new BodyData { BodyAsString = "random200or505async:" + code, DetectedBodyType = Types.BodyType.String },
+                        StatusCode = code
+                    };
                 }));
 
             System.Console.WriteLine(JsonConvert.SerializeObject(server.MappingModels, Formatting.Indented));

src/WireMock.Net/Owin/AspNetCoreSelfHost.NETStandard.cs

@@ -3,6 +3,8 @@ using System;
 using System.Collections.Generic;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Server.Kestrel.Core;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace WireMock.Owin
 {
@@ -34,5 +36,24 @@ namespace WireMock.Owin
             }
         }
     }
+
+    internal static class IWebHostBuilderExtensions
+    {
+        internal static IWebHostBuilder ConfigureAppConfigurationUsingEnvironmentVariables(this IWebHostBuilder builder)
+        {
+            return builder.ConfigureAppConfiguration(config =>
+            {
+                config.AddEnvironmentVariables();
+            });
+        }
+
+        internal static IWebHostBuilder ConfigureKestrelServerOptions(this IWebHostBuilder builder)
+        {
+            return builder.ConfigureServices((context, services) =>
+            {
+                services.Configure<KestrelServerOptions>(context.Configuration.GetSection("Kestrel"));
+            });
+        }
+    }
 }
 #endif

src/WireMock.Net/Owin/AspNetCoreSelfHost.NETStandard13.cs

@@ -4,6 +4,8 @@ using System.Collections.Generic;
 using System.Linq;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Server.Kestrel;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using WireMock.HttpsCertificate;
 
 namespace WireMock.Owin
@@ -26,5 +28,22 @@ namespace WireMock.Owin
             }
         }
     }
+
+    internal static class IWebHostBuilderExtensions
+    {
+        internal static IWebHostBuilder ConfigureAppConfigurationUsingEnvironmentVariables(this IWebHostBuilder builder) => builder;
+
+        internal static IWebHostBuilder ConfigureKestrelServerOptions(this IWebHostBuilder builder)
+        {
+            var configuration = new ConfigurationBuilder()
+                .AddEnvironmentVariables()
+                .Build();
+
+            return builder.ConfigureServices(services =>
+            {
+                services.Configure<KestrelServerOptions>(configuration.GetSection("Kestrel"));
+            });
+        }
+    }
 }
 #endif

src/WireMock.Net/Owin/AspNetCoreSelfHost.cs

@@ -58,6 +58,7 @@ namespace WireMock.Owin
             }
 
             _host = builder
+                .ConfigureAppConfigurationUsingEnvironmentVariables()
                 .ConfigureServices(services =>
                 {
                     services.AddSingleton(_options);
@@ -81,6 +82,7 @@ namespace WireMock.Owin
 
                     SetHttpsAndUrls(options, _urlOptions.GetDetails());
                 })
+                .ConfigureKestrelServerOptions()
 
 #if NETSTANDARD1_3
                 .UseUrls(_urlOptions.GetDetails().Select(u => u.Url).ToArray())
@@ -118,8 +120,10 @@ namespace WireMock.Owin
                 _logger.Info("WireMock.Net server using netstandard2.0");
 #elif NETSTANDARD2_1
                 _logger.Info("WireMock.Net server using netstandard2.1");
+#elif NETCOREAPP3_1
+                _logger.Info("WireMock.Net server using .NET Core 3.1");
 #elif NET46
-                _logger.Info("WireMock.Net server using .net 4.6.1 or higher");
+                _logger.Info("WireMock.Net server using .NET Framework 4.6.1 or higher");
 #endif
 
 #if NETSTANDARD1_3

src/WireMock.Net/ResponseBuilders/ICallbackResponseBuilder.cs

@@ -1,19 +1,27 @@
-using System;
-using JetBrains.Annotations;
-using WireMock.ResponseProviders;
-
-namespace WireMock.ResponseBuilders
-{
-    /// <summary>
-    /// The CallbackResponseBuilder interface.
-    /// </summary>
-    public interface ICallbackResponseBuilder : IResponseProvider
-    {
-        /// <summary>
-        /// The callback builder
-        /// </summary>
-        /// <returns>The <see cref="IResponseBuilder"/>.</returns>
-        [PublicAPI]
-        IResponseBuilder WithCallback([NotNull] Func<RequestMessage, ResponseMessage> callbackHandler);
-    }
+using System;
+using System.Threading.Tasks;
+using JetBrains.Annotations;
+using WireMock.ResponseProviders;
+
+namespace WireMock.ResponseBuilders
+{
+    /// <summary>
+    /// The CallbackResponseBuilder interface.
+    /// </summary>
+    public interface ICallbackResponseBuilder : IResponseProvider
+    {
+        /// <summary>
+        /// The callback builder
+        /// </summary>
+        /// <returns>The <see cref="IResponseBuilder"/>.</returns>
+        [PublicAPI]
+        IResponseBuilder WithCallback([NotNull] Func<RequestMessage, ResponseMessage> callbackHandler);
+
+        /// <summary>
+        /// The async callback builder
+        /// </summary>
+        /// <returns>The <see cref="IResponseBuilder"/>.</returns>
+        [PublicAPI]
+        IResponseBuilder WithCallback([NotNull] Func<RequestMessage, Task<ResponseMessage>> callbackHandler);
+    }
 }

src/WireMock.Net/ResponseBuilders/Response.WithCallback.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Threading.Tasks;
+using WireMock.Validation;
+
+namespace WireMock.ResponseBuilders
+{
+    public partial class Response
+    {
+        /// <summary>
+        /// A delegate to execute to generate the response.
+        /// </summary>
+        public Func<RequestMessage, ResponseMessage> Callback { get; private set; }
+
+        /// <summary>
+        /// A delegate to execute to generate the response async.
+        /// </summary>
+        public Func<RequestMessage, Task<ResponseMessage>> CallbackAsync { get; private set; }
+
+        /// <summary>
+        /// Defines if the method WithCallback(...) is used.
+        /// </summary>
+        public bool WithCallbackUsed { get; private set; }
+
+        /// <inheritdoc cref="ICallbackResponseBuilder.WithCallback(Func{RequestMessage, ResponseMessage})"/>
+        public IResponseBuilder WithCallback(Func<RequestMessage, ResponseMessage> callbackHandler)
+        {
+            Check.NotNull(callbackHandler, nameof(callbackHandler));
+
+            return WithCallbackInternal(true, callbackHandler);
+        }
+
+        /// <inheritdoc cref="ICallbackResponseBuilder.WithCallback(Func{RequestMessage, Task{ResponseMessage}})"/>
+        public IResponseBuilder WithCallback(Func<RequestMessage, Task<ResponseMessage>> callbackHandler)
+        {
+            Check.NotNull(callbackHandler, nameof(callbackHandler));
+
+            return WithCallbackInternal(true, callbackHandler);
+        }
+
+        private IResponseBuilder WithCallbackInternal(bool withCallbackUsed, Func<RequestMessage, ResponseMessage> callbackHandler)
+        {
+            Check.NotNull(callbackHandler, nameof(callbackHandler));
+
+            WithCallbackUsed = withCallbackUsed;
+            Callback = callbackHandler;
+
+            return this;
+        }
+
+        private IResponseBuilder WithCallbackInternal(bool withCallbackUsed, Func<RequestMessage, Task<ResponseMessage>> callbackHandler)
+        {
+            Check.NotNull(callbackHandler, nameof(callbackHandler));
+
+            WithCallbackUsed = withCallbackUsed;
+            CallbackAsync = callbackHandler;
+
+            return this;
+        }
+    }
+}

src/WireMock.Net/ResponseBuilders/Response.cs

@@ -42,16 +42,6 @@ namespace WireMock.ResponseBuilders
         /// </summary>
         public ResponseMessage ResponseMessage { get; }
 
-        /// <summary>
-        /// A delegate to execute to generate the response.
-        /// </summary>
-        public Func<RequestMessage, ResponseMessage> Callback { get; private set; }
-
-        /// <summary>
-        /// Defines if the method WithCallback(...) is used.
-        /// </summary>
-        public bool WithCallbackUsed { get; private set; }
-
         /// <summary>
         /// Creates this instance.
         /// </summary>
@@ -311,25 +301,6 @@ namespace WireMock.ResponseBuilders
             return WithDelay(TimeSpan.FromMilliseconds(milliseconds));
         }
 
-        /// <inheritdoc cref="ICallbackResponseBuilder.WithCallback"/>
-        public IResponseBuilder WithCallback(Func<RequestMessage, ResponseMessage> callbackHandler)
-        {
-            Check.NotNull(callbackHandler, nameof(callbackHandler));
-
-            return WithCallbackInternal(true, callbackHandler);
-        }
-
-        /// <inheritdoc cref="ICallbackResponseBuilder.WithCallback"/>
-        private IResponseBuilder WithCallbackInternal(bool withCallbackUsed, Func<RequestMessage, ResponseMessage> callbackHandler)
-        {
-            Check.NotNull(callbackHandler, nameof(callbackHandler));
-
-            WithCallbackUsed = withCallbackUsed;
-            Callback = callbackHandler;
-
-            return this;
-        }
-
         /// <inheritdoc cref="IResponseProvider.ProvideResponseAsync(RequestMessage, IWireMockServerSettings)"/>
         public async Task<ResponseMessage> ProvideResponseAsync(RequestMessage requestMessage, IWireMockServerSettings settings)
         {
@@ -365,13 +336,20 @@ namespace WireMock.ResponseBuilders
             }
 
             ResponseMessage responseMessage;
-            if (Callback == null)
+            if (Callback == null && CallbackAsync == null)
             {
                 responseMessage = ResponseMessage;
             }
             else
             {
-                responseMessage = Callback(requestMessage);
+                if (Callback != null)
+                {
+                    responseMessage = Callback(requestMessage);
+                }
+                else
+                {
+                    responseMessage = await CallbackAsync(requestMessage);
+                }
 
                 if (!WithCallbackUsed)
                 {

src/WireMock.Net/WireMock.Net.csproj

@@ -58,7 +58,7 @@
     <PackageReference Include="System.Linq.Dynamic.Core" Version="1.0.12" />
     <PackageReference Include="RandomDataGenerator.Net" Version="1.0.12" />
     <PackageReference Include="JmesPath.Net" Version="1.0.125" />
-    <PackageReference Include="Handlebars.Net.Helpers" Version="1.0.0" />
+    <PackageReference Include="Handlebars.Net.Helpers" Version="1.1.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(Configuration)' == 'Debug - Sonar'">

test/WireMock.Net.Tests/ResponseBuilders/ResponseWithCallbackTests.cs

@@ -13,6 +13,35 @@ namespace WireMock.Net.Tests.ResponseBuilders
     {
         private readonly WireMockServerSettings _settings = new WireMockServerSettings();
 
+        [Fact]
+        public async Task Response_WithCallbackAsync()
+        {
+            // Assign
+            var requestMessage = new RequestMessage(new UrlDetails("http://localhost/foo"), "GET", "::1");
+            var response = Response.Create()
+                .WithCallback(async request =>
+                {
+                    await Task.Delay(1);
+
+                    return new ResponseMessage
+                    {
+                        BodyData = new BodyData
+                        {
+                            DetectedBodyType = BodyType.String,
+                            BodyAsString = request.Path + "Bar"
+                        },
+                        StatusCode = 302
+                    };
+                });
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(requestMessage, _settings);
+
+            // Assert
+            responseMessage.BodyData.BodyAsString.Should().Be("/fooBar");
+            responseMessage.StatusCode.Should().Be(302);
+        }
+
         [Fact]
         public async Task Response_WithCallback()
         {