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Added WebSocket4Net integration for .NET 4.5
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Christian Lang
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Jul 11, 2013
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| using System.Reflection; | ||
| using System.Runtime.InteropServices; | ||
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| // General Information about an assembly is controlled through the following | ||
| // set of attributes. Change these attribute values to modify the information | ||
| // associated with an assembly. | ||
| [assembly: AssemblyTitle("Pusher.Connections.Net")] | ||
| [assembly: AssemblyDescription("Pusher.com client websocket implementation for .NET 4.5")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("6 Wunderkinder GmbH")] | ||
| [assembly: AssemblyProduct("Pusher.Connections.Net")] | ||
| [assembly: AssemblyCopyright("Copyright © 6 Wunderkinder GmbH 2013")] | ||
| [assembly: AssemblyTrademark("")] | ||
| [assembly: AssemblyCulture("")] | ||
|
|
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| // Setting ComVisible to false makes the types in this assembly not visible | ||
| // to COM components. If you need to access a type in this assembly from | ||
| // COM, set the ComVisible attribute to true on that type. | ||
| [assembly: ComVisible(false)] | ||
|
|
||
| // The following GUID is for the ID of the typelib if this project is exposed to COM | ||
| [assembly: Guid("fadeb0c2-a863-455f-a56b-98c6e7d2b7d5")] | ||
|
|
||
| // Version information for an assembly consists of the following four values: | ||
| // | ||
| // Major Version | ||
| // Minor Version | ||
| // Build Number | ||
| // Revision | ||
| // | ||
| // You can specify all the values or you can default the Build and Revision Numbers | ||
| // by using the '*' as shown below: | ||
| // [assembly: AssemblyVersion("1.0.*")] | ||
| [assembly: AssemblyVersion("0.0.1.0")] | ||
| [assembly: AssemblyFileVersion("0.0.1.0")] |
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | ||
| <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> | ||
| <PropertyGroup> | ||
| <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> | ||
| <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> | ||
| <ProjectGuid>{082677AB-028A-45D7-BC05-0DF98245A963}</ProjectGuid> | ||
| <OutputType>Library</OutputType> | ||
| <AppDesignerFolder>Properties</AppDesignerFolder> | ||
| <RootNamespace>Pusher.Connections.Net</RootNamespace> | ||
| <AssemblyName>Pusher.Connections.Net</AssemblyName> | ||
| <TargetFrameworkVersion>v4.5</TargetFrameworkVersion> | ||
| <FileAlignment>512</FileAlignment> | ||
| <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir> | ||
| <RestorePackages>true</RestorePackages> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> | ||
| <DebugSymbols>true</DebugSymbols> | ||
| <DebugType>full</DebugType> | ||
| <Optimize>false</Optimize> | ||
| <OutputPath>bin\Debug\</OutputPath> | ||
| <DefineConstants>DEBUG;TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> | ||
| <DebugType>pdbonly</DebugType> | ||
| <Optimize>true</Optimize> | ||
| <OutputPath>bin\Release\</OutputPath> | ||
| <DefineConstants>TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <Reference Include="System" /> | ||
| <Reference Include="System.Core" /> | ||
| <Reference Include="Microsoft.CSharp" /> | ||
| <Reference Include="WebSocket4Net"> | ||
| <HintPath>..\packages\WebSocket4Net.0.8\lib\net40\WebSocket4Net.dll</HintPath> | ||
| </Reference> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Compile Include="Properties\AssemblyInfo.cs" /> | ||
| <Compile Include="WebSocketConnection.cs" /> | ||
| <Compile Include="WebsocketConnectionFactory.cs" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\Pusher\Pusher.csproj"> | ||
| <Project>{ff212bec-10ac-49ec-9e57-164cd1cad02e}</Project> | ||
| <Name>Pusher</Name> | ||
| </ProjectReference> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <None Include="packages.config" /> | ||
| </ItemGroup> | ||
| <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> | ||
| <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" /> | ||
| <!-- 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"> | ||
| </Target> | ||
| <Target Name="AfterBuild"> | ||
| </Target> | ||
| --> | ||
| </Project> |
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| using System; | ||
| using System.Threading.Tasks; | ||
| using WebSocket4Net; | ||
| using DataReceivedEventArgs = Pusher.Events.DataReceivedEventArgs; | ||
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| namespace Pusher.Connections.Net | ||
| { | ||
| public class WebSocketConnection : IConnection | ||
| { | ||
| private WebSocket _socket; | ||
| private readonly Uri _endpoint; | ||
| private ConnectionState _connectionState; | ||
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| public WebSocketConnection(Uri endpoint) | ||
| { | ||
| _endpoint = endpoint; | ||
| SetupSocket(); | ||
| } | ||
|
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| private void SetupSocket() | ||
| { | ||
| _socket = new WebSocket(_endpoint.ToString()); | ||
| _socket.Closed += OnSocketClosed; | ||
| _socket.MessageReceived += OnMessageReceived; | ||
| } | ||
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| private async void OnMessageReceived(object sender, MessageReceivedEventArgs args) | ||
| { | ||
| if (OnData == null) return; | ||
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| var exceptionOccured = false; | ||
| try | ||
| { | ||
| var text = args.Message; | ||
| OnData(sender, new DataReceivedEventArgs { TextData = text }); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| exceptionOccured = true; | ||
| } | ||
| // cannot await in catch | ||
| if (exceptionOccured) await Reconnect(); | ||
| } | ||
|
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| private async Task Reconnect() | ||
| { | ||
| if (_connectionState == ConnectionState.Connecting || _connectionState == ConnectionState.Connected) return; | ||
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| SetupSocket(); | ||
| await Open(); | ||
| } | ||
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| private async void OnSocketClosed(object sender, EventArgs args) | ||
| { | ||
| if (_connectionState != ConnectionState.Disconnecting) | ||
| { | ||
| await Reconnect(); | ||
| } | ||
| _connectionState = ConnectionState.Disconnected; | ||
| if (OnClose != null) OnClose(sender, new EventArgs()); | ||
| } | ||
|
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| #region Implementation of IConnection | ||
|
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| public void Close() | ||
| { | ||
| _connectionState = ConnectionState.Disconnecting; | ||
| _socket.Close(1000, "Close requested"); | ||
| _connectionState = ConnectionState.Disconnected; | ||
| } | ||
|
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| public async Task Open() | ||
| { | ||
| if (_connectionState == ConnectionState.Connected) | ||
| { | ||
| Close(); | ||
| SetupSocket(); | ||
| } | ||
|
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| _connectionState = ConnectionState.Connecting; | ||
| _socket.Open(); | ||
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| _connectionState = ConnectionState.Connected; | ||
| if (OnOpen != null) | ||
| { | ||
| OnOpen(this, new EventArgs()); | ||
| } | ||
| } | ||
|
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| public async Task SendMessage(string data) | ||
| { | ||
| if (_connectionState != ConnectionState.Connected) | ||
| { | ||
| await Open(); | ||
| } | ||
|
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| _socket.Send(data); | ||
| } | ||
|
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| public event EventHandler<EventArgs> OnClose; | ||
| public event EventHandler<EventArgs> OnOpen; | ||
| public event EventHandler<DataReceivedEventArgs> OnData; | ||
|
|
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| #endregion | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using System; | ||
|
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| namespace Pusher.Connections.Net | ||
| { | ||
| public class WebsocketConnectionFactory : IConnectionFactory | ||
| { | ||
| public IConnection Create(Uri endpoint) | ||
| { | ||
| return new WebSocketConnection(endpoint); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,4 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <packages> | ||
| <package id="WebSocket4Net" version="0.8" targetFramework="net45" /> | ||
| </packages> |
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