org.opendaylight.controller.netconf.tcp.netty.ProxyServer.java Source code

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Here is the source code for org.opendaylight.controller.netconf.tcp.netty.ProxyServer.java

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/*
 * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

package org.opendaylight.controller.netconf.tcp.netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.local.LocalAddress;
import io.netty.channel.local.LocalChannel;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import java.net.InetSocketAddress;

public class ProxyServer implements AutoCloseable {
    private final EventLoopGroup bossGroup = new NioEventLoopGroup();
    private final EventLoopGroup workerGroup = new NioEventLoopGroup();
    private final ChannelFuture channelFuture;

    public ProxyServer(InetSocketAddress address, final LocalAddress localAddress) {
        // Configure the server.
        final Bootstrap clientBootstrap = new Bootstrap();
        clientBootstrap.group(bossGroup).channel(LocalChannel.class);

        ServerBootstrap serverBootstrap = new ServerBootstrap();
        serverBootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new ProxyServerHandler(clientBootstrap, localAddress));
                    }
                });

        // Start the server.
        channelFuture = serverBootstrap.bind(address).syncUninterruptibly();
    }

    @Override
    public void close() {
        channelFuture.channel().close();
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}