netty同时支持socket和http
项目需要使用netty做中转服务器,同时支持两种不同协议的客户端,经过几天查询资料终于找到合适的方案了,同时感谢Netty权威指南及论坛问答,开始贴代码
客户端1==》socket
1 public class Bluetooth implements Runnable { 2 //蓝牙 3 4 private int port; 5 @Override 6 public void run() { 7 System.out.println("--------进入蓝牙---------"); 8 EventLoopGroup bossGroup = new NioEventLoopGroup(); 9 EventLoopGroup workGroup = new NioEventLoopGroup(); 10 try { 11 ServerBootstrap b = new ServerBootstrap(); 12 b.group(bossGroup, workGroup); 13 b.channel(NioServerSocketChannel.class); 14 b.childHandler(new ChannelInitializer<SocketChannel>() { 15 @Override 16 public void initChannel(SocketChannel ch) throws Exception { 17 System.out.println("chhhh"+ch.id()); 18 // 注册handler 19 /*ch.pipeline().addLast("http-codec", new HttpServerCodec()); 20 ch.pipeline().addLast("aggregator", new HttpObjectAggregator(65536)); 21 ch.pipeline().addLast("http-chunked", new ChunkedWriteHandler());*/ 22 ch.pipeline().addLast(new SimpleServerHandler()); 23 } 24 }); 25 // b.childHandler(new ChannelFilter()); 26 System.out.println("平台监听开启...."); 27 Channel ch = b.bind(5500).sync().channel(); 28 ch.closeFuture().sync(); 29 30 } catch (Exception e) { 31 e.printStackTrace(); 32 }finally{ 33 //优雅的退出程序 34 bossGroup.shutdownGracefully(); 35 workGroup.shutdownGracefully(); 36 } 37 } 38
客户端2==》http
public class Myweb implements Runnable { //Myweb private int port; @Override public void run() { System.out.println("--------进入web---------"); EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workGroup); b.channel(NioServerSocketChannel.class); b.childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel e) throws Exception { System.out.println("chhhh"+e.id()); e.pipeline().addLast("http-codec", new HttpServerCodec()); e.pipeline().addLast("aggregator", new HttpObjectAggregator(65536)); e.pipeline().addLast("http-chunked", new ChunkedWriteHandler()); e.pipeline().addLast(new SimpleServerHandler()); } }); // b.childHandler(new ChannelFilter()); System.out.println("平台监听开启...."); Channel ch = b.bind(8888).sync().channel(); ch.closeFuture().sync(); } catch (Exception e) { e.printStackTrace(); }finally{ //优雅的退出程序 bossGroup.shutdownGracefully(); workGroup.shutdownGracefully(); } } }
main==>开启两个监听线程
public class main { private int port; public main(int port) { this.port = port; } public void run() throws Exception { } public static void main(String[] args) throws Exception { // new main(5500).run(); Bluetooth bluetooth = new Bluetooth(); Myweb myweb = new Myweb(); Thread th1 = new Thread(bluetooth); Thread th2 = new Thread(myweb); th1.start(); th2.start(); } }
Handler代码就不贴了,网上很多,主要是通过多线程分别使用不同编解码器,
对不同客户端的协议进行解析。同时将Chnnel通道保存在Map集合中,两个线程可共享这个Chnnel。
参考:https://blog.csdn.net/lmianhuatang/article/details/79675790