org.kobeyoung81.dummyhttpproxy.HexDumpProxy.java Source code

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Here is the source code for org.kobeyoung81.dummyhttpproxy.HexDumpProxy.java

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/*
 * 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 org.kobeyoung81.dummyhttpproxy;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;

public final class HexDumpProxy {

    static int LOCAL_PORT = 8080;
    static String REMOTE_HOST = "23.226.229.182";
    static int REMOTE_PORT = 1080;
    static String ROLE = "local";

    public static void main(String[] args) throws Exception {
        if (args.length < 4) {
            System.err.println("Too less arguments! " + args.length + " (Role LocalPort RemoteHost RemotePort)");
            return;
        }

        ROLE = args[0];
        LOCAL_PORT = Integer.parseInt(args[1]);
        REMOTE_HOST = args[2];
        REMOTE_PORT = Integer.parseInt(args[3]);

        System.err.println("Proxying *:" + LOCAL_PORT + " to " + REMOTE_HOST + ':' + REMOTE_PORT + " ...");

        // Configure the bootstrap.
        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .childHandler(new HexDumpProxyInitializer(ROLE, REMOTE_HOST, REMOTE_PORT))
                    .childOption(ChannelOption.AUTO_READ, false).bind(LOCAL_PORT).sync().channel().closeFuture()
                    .sync();
        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
}