Fix LogEntries: collection was modified exception (#309)

* _options.LogEntries.ToArray()

* .

* update error message

Directory.Build.props

@@ -4,7 +4,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <VersionPrefix>1.0.25</VersionPrefix>
+    <VersionPrefix>1.0.27</VersionPrefix>
   </PropertyGroup>
 
   <Choose>

GitHubReleaseNotes.txt

@@ -1,3 +1,3 @@
 https://github.com/StefH/GitHubReleaseNotes
 
-GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --version 1.0.25.0
+GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --version 1.0.27.0

src/WireMock.Net/IMapping.cs

@@ -80,11 +80,11 @@ namespace WireMock
         bool IsAdminInterface { get; }
 
         /// <summary>
-        /// ResponseToAsync
+        /// ProvideResponseAsync
         /// </summary>
         /// <param name="requestMessage">The request message.</param>
         /// <returns>The <see cref="ResponseMessage"/>.</returns>
-        Task<ResponseMessage> ResponseToAsync(RequestMessage requestMessage);
+        Task<ResponseMessage> ProvideResponseAsync(RequestMessage requestMessage);
 
         /// <summary>
         /// Gets the RequestMatchResult based on the RequestMessage.

src/WireMock.Net/Mapping.cs

@@ -77,8 +77,8 @@ namespace WireMock
             NextState = nextState;
         }
 
-        /// <inheritdoc cref="IMapping.ResponseToAsync" />
-        public async Task<ResponseMessage> ResponseToAsync(RequestMessage requestMessage)
+        /// <inheritdoc cref="IMapping.ProvideResponseAsync" />
+        public async Task<ResponseMessage> ProvideResponseAsync(RequestMessage requestMessage)
         {
             return await Provider.ProvideResponseAsync(requestMessage, Settings);
         }

src/WireMock.Net/Owin/WireMockMiddleware.cs

@@ -118,7 +118,7 @@ namespace WireMock.Owin
                     await Task.Delay(_options.RequestProcessingDelay.Value);
                 }
 
-                response = await targetMapping.ResponseToAsync(request);
+                response = await targetMapping.ProvideResponseAsync(request);
 
                 if (targetMapping.Scenario != null)
                 {
@@ -129,7 +129,7 @@ namespace WireMock.Owin
             }
             catch (Exception ex)
             {
-                _options.Logger.Error("HttpStatusCode set to 500");
+                _options.Logger.Error($"Providing a Response for Mapping '{result.TargetMapping.Guid}' failed. HttpStatusCode set to 500. Exception: {ex}");
                 response = ResponseMessageBuilder.Create(JsonConvert.SerializeObject(ex), 500);
             }
             finally

src/WireMock.Net/Server/FluentMockServer.Admin.cs

@@ -1,6 +1,3 @@
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -8,6 +5,9 @@ using System.Linq;
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using WireMock.Admin.Mappings;
 using WireMock.Admin.Scenarios;
 using WireMock.Admin.Settings;

src/WireMock.Net/Server/FluentMockServer.LogEntries.cs

@@ -27,7 +27,7 @@ namespace WireMock.Server
         /// Gets the request logs.
         /// </summary>
         [PublicAPI]
-        public IEnumerable<LogEntry> LogEntries => new ReadOnlyCollection<LogEntry>(_options.LogEntries);
+        public IEnumerable<LogEntry> LogEntries => new ReadOnlyCollection<LogEntry>(_options.LogEntries.ToArray());
 
         /// <summary>
         /// The search log-entries based on matchers.

src/WireMock.Net/Util/CloneUtils.cs

@@ -0,0 +1,29 @@
+using FastDeepCloner;
+using System;
+using System.Runtime.Serialization;
+
+namespace WireMock.Util
+{
+    internal static class CloneUtils
+    {
+        private static FastDeepClonerSettings settings = new FastDeepCloner.FastDeepClonerSettings()
+        {
+            FieldType = FastDeepCloner.FieldType.FieldInfo,
+            OnCreateInstance = new FastDeepCloner.Extensions.CreateInstance((Type type) =>
+            {
+#if !NETSTANDARD1_3
+                return FormatterServices.GetUninitializedObject(type);
+#else
+                
+#endif
+            })
+        };
+
+        public static T DeepClone<T>(T objectToBeCloned) where T : class
+        {
+            //return CloneExtensionsEx.CloneFactory.GetClone(objectToBeCloned);
+            // Expression.Lambda<Func<object>>(Expression.New(type)).Compile()
+            return FastDeepCloner.DeepCloner.Clone(objectToBeCloned, settings);
+        }
+    }
+}

src/WireMock.Net/WireMock.Net.csproj

@@ -45,6 +45,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Compile Remove="Util\CloneUtils.cs" />
     <Compile Remove="Util\IndexableDictionary.cs" />
     <Compile Remove="Util\NamedReaderWriterLocker.cs" />
   </ItemGroup>
@@ -64,6 +65,8 @@
     <PackageReference Include="System.Linq.Dynamic.Core" Version="1.0.12" />
     <PackageReference Include="RandomDataGenerator.Net" Version="1.0.8" />
     <PackageReference Include="JmesPath.Net" Version="1.0.125" />
+    <!--<PackageReference Include="CloneExtensionsEx" Version="1.0.2" />-->
+    <!--<PackageReference Include="FastDeepCloner" Version="1.2.5" />-->
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net451' ">