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Added Async support #9

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4f31bbc
added async support
maca88 Apr 12, 2016
31a3d09
unwrap TargetInvocationException then throwing
maca88 Apr 12, 2016
1e9295d
added SYNC_ONLY flag
maca88 Apr 12, 2016
b563c90
fixed flag
maca88 Apr 12, 2016
22d3cb6
Replaced SYNC_ONLY with ASYNC flag and added UNWRAP_EX flag in order …
maca88 Apr 13, 2016
1387c6a
removed await/async pair where possible, changed .net framework to 4.…
maca88 Apr 18, 2016
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37 changes: 36 additions & 1 deletion EventAggregator.Net.SampleUsage/EventAggregator.Net.SampleUsage.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,16 @@
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
<TargetFrameworkProfile>Client</TargetFrameworkProfile>
<FileAlignment>512</FileAlignment>
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
<PlatformTarget>x86</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<DefineConstants>TRACE;DEBUG;NET_CLIENT;ASYNC</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
Expand All @@ -34,8 +36,33 @@
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="Microsoft.Threading.Tasks, Version=1.0.12.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
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The actual event aggregator project has been updated to 4.6, why not this proj?

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This project targets .NET Client Profile framework that has been discontinued (see HERE)

<HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Microsoft.Threading.Tasks.Extensions, Version=1.0.12.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.168.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.Desktop.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.IO, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Bcl.1.1.10\lib\net40\System.IO.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="System.Net" />
<Reference Include="System.Runtime, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Bcl.1.1.10\lib\net40\System.Runtime.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="System.Threading.Tasks, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Bcl.1.1.10\lib\net40\System.Threading.Tasks.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
Expand All @@ -54,9 +81,17 @@
<Compile Include="Samples\BasicSample.cs" />
</ItemGroup>
<ItemGroup>
<None Include="app.config" />
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<Import Project="..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets'))" />
</Target>
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
Expand Down
4 changes: 2 additions & 2 deletions EventAggregator.Net.SampleUsage/Program.cs
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Expand Up @@ -9,9 +9,9 @@ static void Main(string[] args)
{

BasicSample.Run();

#if ASYNC
AsyncSample.Run();

#endif


Console.WriteLine("");
Expand Down
10 changes: 6 additions & 4 deletions EventAggregator.Net.SampleUsage/Samples/AsyncSample.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,15 @@

namespace EventAggregatorNet.SampleUsage.Samples
{
#if ASYNC
public class AsyncSample
{
public static void Run()
{
var config = new EventAggregator.Config
{
// Make the marshaler run in the background thread
DefaultThreadMarshaler = action => Task.Factory.StartNew(action),
DefaultThreadAsyncMarshaler = action => Task.Factory.StartNew(action)
};

var eventAggregationManager = new EventAggregator(config);
Expand All @@ -24,13 +25,14 @@ public static void Run()
}


public class LongRunningHandler : IListener<SampleEventMessage>
public class LongRunningHandler : IListenerAsync<SampleEventMessage>
{
public void Handle(SampleEventMessage message)
public async Task Handle(SampleEventMessage message)
{
"LongRunningHandler - Received event".Log();
Thread.Sleep(1000);
await TaskEx.Delay(1000);
"LongRunningHandler - Done with work".Log();
}
}
#endif
}
15 changes: 15 additions & 0 deletions EventAggregator.Net.SampleUsage/app.config
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@@ -0,0 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="System.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.6.10.0" newVersion="2.6.10.0" />
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Threading.Tasks" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.6.10.0" newVersion="2.6.10.0" />
</dependentAssembly>
</assemblyBinding>
</runtime>
</configuration>
3 changes: 3 additions & 0 deletions EventAggregator.Net.SampleUsage/packages.config
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@@ -1,4 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="EventAggregator.Net" version="0.1" />
<package id="Microsoft.Bcl" version="1.1.10" targetFramework="net4-client" />
<package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net4-client" />
<package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net4-client" />
</packages>
48 changes: 38 additions & 10 deletions EventAggregator.Tests/EventAggregator.Net.Tests.csproj
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
Expand All @@ -10,17 +11,21 @@
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>EventAggregatorNet.Tests</RootNamespace>
<AssemblyName>EventAggregatorNet.Tests</AssemblyName>
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
<TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<TargetFrameworkProfile />
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<DefineConstants>TRACE;DEBUG;UNWRAP_EX;ASYNC</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<Prefer32Bit>false</Prefer32Bit>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
Expand All @@ -29,16 +34,36 @@
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<Prefer32Bit>false</Prefer32Bit>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="xunit">
<HintPath>..\packages\xunit.1.8.0.1545\lib\xunit.dll</HintPath>
<Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
<HintPath>..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="xunit.assert, Version=2.1.0.3179, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
<HintPath>..\packages\xunit.assert.2.1.0\lib\dotnet\xunit.assert.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="xunit.core, Version=2.1.0.3179, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
<HintPath>..\packages\xunit.extensibility.core.2.1.0\lib\dotnet\xunit.core.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="xunit.execution.desktop, Version=2.1.0.3179, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
<HintPath>..\packages\xunit.extensibility.execution.2.1.0\lib\net45\xunit.execution.desktop.dll</HintPath>
<Private>True</Private>
</Reference>
</ItemGroup>
<ItemGroup>
<Compile Include="..\EventAggregator\EventAggregator.cs">
<Link>EventAggregator.cs</Link>
</Compile>
<Compile Include="..\EventAggregator\EventAggregatorExtensions.cs">
<Link>EventAggregatorExtensions.cs</Link>
</Compile>
<Compile Include="MessageInheritanceTests.cs" />
<Compile Include="SendMessageWithBaseTypeTests.cs" />
<Compile Include="EventAggregatorExtensionTests.cs" />
Expand All @@ -47,18 +72,21 @@
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="SomeMessage.cs" />
<Compile Include="SomeMessageHandler.cs" />
<Compile Include="TestHelpers\SpecificationExtensions.cs" />
<Compile Include="SpecExtensions\xUnitSpecificationExtensions.cs" />
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\EventAggregator\EventAggregator.Net.csproj">
<Project>{5DE30455-5DB4-418B-B655-5D903DF6966A}</Project>
<Name>EventAggregator.Net</Name>
</ProjectReference>
<Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props'))" />
</Target>
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
Expand Down
44 changes: 40 additions & 4 deletions EventAggregator.Tests/EventAggregatorExtensionTests.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using Xunit;
using System.Threading.Tasks;
using Xunit;

namespace EventAggregatorNet.Tests
{
Expand All @@ -16,8 +17,7 @@ public void Can_use_delegate_to_subscribe_to_message()
messageTrapped.ShouldNotBeNull();
}


[Fact]
[Fact]
public void Can_use_unsubscribe_from_delegate_handler()
{
var eventAggregator = new EventAggregator();
Expand All @@ -29,5 +29,41 @@ public void Can_use_unsubscribe_from_delegate_handler()

messageTrapped.ShouldBeNull();
}
}

#if ASYNC
[Fact]
public async Task Can_use_delegate_to_subscribe_to_message_async()
{
var eventAggregator = new EventAggregator();
SomeMessage messageTrapped = null;

eventAggregator.AddListenerAction<SomeMessage>(async msg =>
{
await Task.Delay(500);
messageTrapped = msg;
});
await eventAggregator.SendMessageAsync<SomeMessage>();

messageTrapped.ShouldNotBeNull();
}

[Fact]
public async Task Can_use_unsubscribe_from_delegate_handler_async()
{
var eventAggregator = new EventAggregator();
SomeMessage messageTrapped = null;

var disposable = eventAggregator.AddListenerAction<SomeMessage>(async msg =>
{
await Task.Delay(500);
messageTrapped = msg;
});
disposable.Dispose();
await eventAggregator.SendMessageAsync<SomeMessage>();

messageTrapped.ShouldBeNull();
}
#endif
}

}
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