Java tutorial
/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you under the Apache License, * version 2.0 (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package com.leadtone.riders.server; import io.netty.bootstrap.ServerBootstrap; import io.netty.channel.Channel; import io.netty.channel.EventLoopGroup; import io.netty.channel.nio.NioEventLoopGroup; import io.netty.channel.socket.nio.NioServerSocketChannel; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import com.leadtone.mig.tools.annotations.Config; /** * A HTTP server which serves Web Socket requests at: * * http://localhost:8080/websocket * * Open your browser at http://localhost:8080/, then the demo page will be loaded and a Web Socket connection will be * made automatically. * * This server illustrates support for the different web socket specification versions and will work with: * * <ul> * <li>Safari 5+ (draft-ietf-hybi-thewebsocketprotocol-00) * <li>Chrome 6-13 (draft-ietf-hybi-thewebsocketprotocol-00) * <li>Chrome 14+ (draft-ietf-hybi-thewebsocketprotocol-10) * <li>Chrome 16+ (RFC 6455 aka draft-ietf-hybi-thewebsocketprotocol-17) * <li>Firefox 7+ (draft-ietf-hybi-thewebsocketprotocol-10) * <li>Firefox 11+ (RFC 6455 aka draft-ietf-hybi-thewebsocketprotocol-17) * </ul> */ @Repository public class RidersWebSocketServer { private static Logger log = Logger.getLogger(RidersWebSocketServer.class); @Config private int port = 10009; @Autowired private RidersWebSocketServerInitializer serverInitializer; public void start() throws Exception { EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).childHandler(serverInitializer); Channel ch = b.bind(port).sync().channel(); log.info("Web socket server started at port " + port + '.'); log.info("Open your browser and navigate to http://localhost:" + port + '/'); ch.closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } } }