Integrate AsyncHelper

src/log4net.MicrosoftTeams/AsyncHelper.cs

@@ -0,0 +1,40 @@
+// Copyright (c) Microsoft Corporation, Inc. All rights reserved.
+// Licensed under the MIT License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Globalization;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace log4net.MicrosoftTeams
+{
+    internal static class AsyncHelper
+    {
+        private static readonly TaskFactory _myTaskFactory = new TaskFactory(CancellationToken.None,
+            TaskCreationOptions.None, TaskContinuationOptions.None, TaskScheduler.Default);
+
+        public static TResult RunSync<TResult>(Func<Task<TResult>> func)
+        {
+            var cultureUi = CultureInfo.CurrentUICulture;
+            var culture = CultureInfo.CurrentCulture;
+            return _myTaskFactory.StartNew(() =>
+            {
+                Thread.CurrentThread.CurrentCulture = culture;
+                Thread.CurrentThread.CurrentUICulture = cultureUi;
+                return func();
+            }).Unwrap().GetAwaiter().GetResult();
+        }
+
+        public static void RunSync(Func<Task> func)
+        {
+            var cultureUi = CultureInfo.CurrentUICulture;
+            var culture = CultureInfo.CurrentCulture;
+            _myTaskFactory.StartNew(() =>
+            {
+                Thread.CurrentThread.CurrentCulture = culture;
+                Thread.CurrentThread.CurrentUICulture = cultureUi;
+                return func();
+            }).Unwrap().GetAwaiter().GetResult();
+        }
+    }
+}

src/log4net.MicrosoftTeams/MicrosoftTeamsClient.cs

@@ -22,7 +22,7 @@ public void PostMessage(string formattedMessage, Dictionary<string, string> fact
             var message = CreateMessageCard(formattedMessage, facts);
             var json = JsonConvert.SerializeObject(message);
 
-            var response = _client.PostAsync(_uri, new StringContent(json, Encoding.UTF8, "application/json")).Result;
+            var response = AsyncHelper.RunSync(() => _client.PostAsync(_uri, new StringContent(json, Encoding.UTF8, "application/json")));
             response.EnsureSuccessStatusCode();
         }
 

src/log4net.MicrosoftTeams/log4net.MicrosoftTeams.csproj

@@ -1,18 +1,23 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>netstandard2.0;net461</TargetFrameworks>
     <PackageProjectUrl>https://github.com/jeroenmaes/log4net.MicrosoftTeams</PackageProjectUrl>
     <Description>A log4net appender that writes to Microsoft Teams.</Description>
-    <Version>1.1.2</Version>
+    <Version>1.1.3</Version>
     <PackageLicenseUrl>https://github.com/jeroenmaes/log4net.MicrosoftTeams/blob/master/LICENSE</PackageLicenseUrl>
     <Copyright>Copyright © Jeroen Maes 2019</Copyright>
     <PackageTags>log4net;MicrosoftTeams;appender</PackageTags>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="log4net" Version="2.0.8" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
   </ItemGroup>
+
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
+    <Reference Include="System.Net.Http" />
+  </ItemGroup>
 
 </Project>