2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.netconf.netty;
11 import io.netty.bootstrap.ServerBootstrap;
12 import io.netty.channel.ChannelFuture;
13 import io.netty.channel.ChannelHandler;
14 import io.netty.channel.ChannelInitializer;
15 import io.netty.channel.ChannelOption;
16 import io.netty.channel.EventLoopGroup;
17 import io.netty.channel.local.LocalAddress;
18 import io.netty.channel.nio.NioEventLoopGroup;
19 import io.netty.channel.socket.SocketChannel;
20 import io.netty.channel.socket.nio.NioServerSocketChannel;
21 import io.netty.handler.logging.LogLevel;
22 import io.netty.handler.logging.LoggingHandler;
23 import java.net.InetSocketAddress;
24 import org.opendaylight.netconf.util.osgi.NetconfConfigUtil;
25 import org.opendaylight.netconf.util.osgi.NetconfConfiguration;
27 public class ProxyServer implements Runnable {
28 private final ProxyHandlerFactory proxyHandlerFactory;
30 public ProxyServer(ProxyHandlerFactory proxyHandlerFactory) {
31 this.proxyHandlerFactory = proxyHandlerFactory;
35 // Configure the server.
36 final EventLoopGroup bossGroup = new NioEventLoopGroup();
37 EventLoopGroup workerGroup = new NioEventLoopGroup();
39 final LocalAddress localAddress = NetconfConfiguration.NETCONF_LOCAL_ADDRESS;
40 ServerBootstrap serverBootstrap = new ServerBootstrap();
41 serverBootstrap.group(bossGroup, workerGroup)
42 .channel(NioServerSocketChannel.class)
43 .option(ChannelOption.SO_BACKLOG, 100)
44 .handler(new LoggingHandler(LogLevel.INFO))
45 .childHandler(new ChannelInitializer<SocketChannel>() {
47 public void initChannel(SocketChannel ch) throws Exception {
48 ch.pipeline().addLast(proxyHandlerFactory.create(bossGroup, localAddress));
53 InetSocketAddress address = new InetSocketAddress("127.0.0.1", 8080);
54 ChannelFuture f = serverBootstrap.bind(address).sync();
56 // Wait until the server socket is closed.
57 f.channel().closeFuture().sync();
58 } catch (Exception e) {
59 throw new RuntimeException(e);
61 // Shut down all event loops to terminate all threads.
62 bossGroup.shutdownGracefully();
63 workerGroup.shutdownGracefully();
66 public static interface ProxyHandlerFactory {
67 ChannelHandler create(EventLoopGroup bossGroup, LocalAddress localAddress);
70 public static void main(String[] args) {
71 ProxyHandlerFactory proxyHandlerFactory = new ProxyHandlerFactory() {
73 public ChannelHandler create(EventLoopGroup bossGroup, LocalAddress localAddress) {
74 return new ProxyServerHandler(bossGroup, localAddress);
77 start(proxyHandlerFactory);
80 public static void start(ProxyHandlerFactory proxyHandlerFactory) {
81 new Thread(new EchoServer()).start();
82 new Thread(new ProxyServer(proxyHandlerFactory)).start();