Added WebSocketServer
sta
14 years ago
parent
b1463379af
commit
ec79f59229
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<?xml version="1.0" encoding="utf-8"?>
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<configuration>
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<appSettings>
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<add key="ServerCertPath" value="/path/to/server.cer" />
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</appSettings>
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</configuration>
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using System.Reflection;
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using System.Runtime.CompilerServices;
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// Information about this assembly is defined by the following attributes.
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// Change them to the values specific to your project.
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[assembly: AssemblyTitle("Example2")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("")]
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[assembly: AssemblyCopyright("sta")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// The assembly version has the format "{Major}.{Minor}.{Build}.{Revision}".
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// The form "{Major}.{Minor}.*" will automatically update the build and revision,
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// and "{Major}.{Minor}.{Build}.*" will update just the revision.
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[assembly: AssemblyVersion("1.0.*")]
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// The following attributes are used to specify the signing key for the assembly,
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// if desired. See the Mono documentation for more information about signing.
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//[assembly: AssemblyDelaySign(false)]
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//[assembly: AssemblyKeyFile("")]
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="3.5" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProductVersion>9.0.21022</ProductVersion>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectGuid>{B81A24C8-25BB-42B2-AF99-1E1EACCE74C7}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<RootNamespace>Example2</RootNamespace>
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<AssemblyName>example2</AssemblyName>
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<TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug</OutputPath>
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<DefineConstants>DEBUG;</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<Externalconsole>true</Externalconsole>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>none</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Release</OutputPath>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<Externalconsole>true</Externalconsole>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug_Ubuntu|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug_Ubuntu</OutputPath>
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<DefineConstants>DEBUG;</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<Externalconsole>true</Externalconsole>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release_Ubuntu|AnyCPU' ">
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<DebugType>none</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Release_Ubuntu</OutputPath>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<Externalconsole>true</Externalconsole>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="AssemblyInfo.cs" />
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<Compile Include="Program.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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<ItemGroup>
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<ProjectReference Include="..\websocket-sharp\websocket-sharp.csproj">
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<Project>{B357BAC7-529E-4D81-A0D2-71041B19C8DE}</Project>
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<Name>websocket-sharp</Name>
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</ProjectReference>
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />
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</ItemGroup>
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</Project>
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using System;
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using System.Threading;
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using WebSocketSharp;
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namespace Example
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{
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public class Program
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{
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public static void Main (string[] args)
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{
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//WebSocketServer wssv = new WebSocketServer("ws://localhost");
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WebSocketServer wssv = new WebSocketServer("ws://localhost:4649");
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wssv.OnConnection += (sender, e) =>
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{
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WebSocket ws = e.Socket;
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ws.OnMessage += (sender_, e_) =>
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{
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// Echo
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ws.Send(e_.Data);
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// Chat
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//wssv.Send(e_.Data);
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};
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};
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wssv.Start();
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Console.WriteLine(
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"WebSocket Server ({0}) listening on address: {1} port: {2}\n", wssv.Url, wssv.Address, wssv.Port);
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Console.WriteLine("Press any key to stop server...");
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Console.ReadLine();
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wssv.Stop();
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}
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<configuration>
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<appSettings>
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<add key="ServerCertPath" value="/path/to/server.cer" />
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</appSettings>
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</configuration>
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<?xml version="1.0" encoding="utf-8"?>
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<configuration>
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<appSettings>
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<add key="ServerCertPath" value="/path/to/server.cer" />
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</appSettings>
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</configuration>
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<?xml version="1.0" encoding="utf-8"?>
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<configuration>
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<appSettings>
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<add key="ServerCertPath" value="/path/to/server.cer" />
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</appSettings>
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</configuration>
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<?xml version="1.0" encoding="utf-8"?>
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<configuration>
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<appSettings>
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<add key="ServerCertPath" value="/path/to/server.cer" />
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</appSettings>
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</configuration>
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#region MIT License
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/**
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* ConnectionEventArgs.cs
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*
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* The MIT License
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*
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* Copyright (c) 2012 sta.blockhead
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#endregion
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using System;
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namespace WebSocketSharp
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{
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public class ConnectionEventArgs : EventArgs
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{
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public WebSocket Socket { get; private set; }
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public ConnectionEventArgs(WebSocket webSocket)
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{
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Socket = webSocket;
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}
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}
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}
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#region MIT License
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/**
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* ErrorEventArgs.cs
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*
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* The MIT License
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*
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* Copyright (c) 2012 sta.blockhead
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#endregion
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using System;
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namespace WebSocketSharp
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{
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public class ErrorEventArgs : EventArgs
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{
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public string Message { get; private set; }
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public ErrorEventArgs(string message)
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{
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Message = message;
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}
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}
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}
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#region MIT License
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/**
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* WebSocketServer.cs
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*
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* A C# implementation of a WebSocket protocol server.
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*
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* The MIT License
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*
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* Copyright (c) 2012 sta.blockhead
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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using System.Threading;
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using WebSocketSharp.Frame;
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namespace WebSocketSharp
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{
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public class WebSocketServer
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{
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#region Private Fields
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private TcpListener _tcpListener;
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private Uri _uri;
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private SynchronizedCollection<WebSocket> _webSockets;
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#endregion
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#region Properties
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public IPAddress Address
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{
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get { return Endpoint.Address; }
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}
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public IPEndPoint Endpoint
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{
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get { return (IPEndPoint)_tcpListener.LocalEndpoint; }
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}
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public int Port
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{
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get { return Endpoint.Port; }
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}
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public string Url
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{
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get { return _uri.ToString(); }
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}
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#endregion
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#region Events
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public event EventHandler<ConnectionEventArgs> OnConnection;
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public event EventHandler<ErrorEventArgs> OnError;
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#endregion
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#region Public Constructor
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public WebSocketServer(string url)
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{
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_uri = new Uri(url);
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if (!isValidScheme(_uri))
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{
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throw new ArgumentException("Unsupported WebSocket URI scheme: " + _uri.Scheme);
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}
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string scheme = _uri.Scheme;
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int port = _uri.Port;
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if (port <= 0)
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{
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if (scheme == "wss")
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{
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port = 443;
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}
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else
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{
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port = 80;
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}
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}
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_tcpListener = new TcpListener(IPAddress.Any, port);
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_webSockets = new SynchronizedCollection<WebSocket>();
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}
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#endregion
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#region Private Methods
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private void acceptClient(IAsyncResult ar)
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{
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TcpListener listener = (TcpListener)ar.AsyncState;
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if (listener.Server == null || !listener.Server.IsBound)
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{
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return;
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}
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try
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{
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TcpClient client = listener.EndAcceptTcpClient(ar);
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WebSocket ws = new WebSocket(_uri.ToString(), client);
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OnConnection.Emit(this, new ConnectionEventArgs(ws));
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_webSockets.Add(ws);
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ws.Connect();
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}
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catch (ObjectDisposedException)
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{
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// TcpListener has been stopped.
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return;
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}
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catch (Exception ex)
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{
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error(ex.Message);
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}
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listener.BeginAcceptTcpClient(acceptClient, listener);
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}
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private void error(string message)
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{
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#if DEBUG
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var callerFrame = new StackFrame(1);
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var caller = callerFrame.GetMethod();
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Console.WriteLine("WSSV: Error@{0}: {1}", caller.Name, message);
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#endif
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OnError.Emit(this, new ErrorEventArgs(message));
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}
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private bool isValidScheme(Uri uri)
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{
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string scheme = uri.Scheme;
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if (scheme == "ws" || scheme == "wss")
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{
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return true;
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}
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return false;
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}
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#endregion
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#region Public Methods
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public void Close(CloseStatusCode code, string reason)
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{
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lock (_webSockets.SyncRoot)
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{
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foreach (WebSocket ws in _webSockets)
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{
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if (ws.ReadyState == WsState.OPEN)
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{
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ws.Close(code, reason);
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}
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}
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}
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}
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public void Send(byte[] data)
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{
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WaitCallback broadcast = (state) =>
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{
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lock (_webSockets.SyncRoot)
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{
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foreach (WebSocket ws in _webSockets)
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{
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if (ws.ReadyState == WsState.OPEN)
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{
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ws.Send(data);
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}
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}
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}
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};
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ThreadPool.QueueUserWorkItem(broadcast);
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}
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public void Send(string data)
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{
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WaitCallback broadcast = (state) =>
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{
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lock (_webSockets.SyncRoot)
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{
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foreach (WebSocket ws in _webSockets)
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{
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if (ws.ReadyState == WsState.OPEN)
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{
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ws.Send(data);
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}
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}
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}
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};
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ThreadPool.QueueUserWorkItem(broadcast);
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}
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public void Start()
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{
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_tcpListener.Start();
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_tcpListener.BeginAcceptTcpClient(acceptClient, _tcpListener);
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}
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public void Stop()
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{
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_tcpListener.Stop();
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Close(CloseStatusCode.NORMAL, String.Empty);
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}
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#endregion
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}
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}
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