com.sheldon.javaPrj.netty.TimeClient.java Source code

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Here is the source code for com.sheldon.javaPrj.netty.TimeClient.java

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package com.sheldon.javaPrj.netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;

/**
 *
 * @author xiangnan.wang@ipinyou.com
 */
public class TimeClient {

    public static void main(String args[]) throws InterruptedException {
        String host = args.length > 0 ? args[0] : "localhost";
        int port = Integer.parseInt(args.length > 1 ? args[1] : "8080");

        EventLoopGroup workerGroup = new NioEventLoopGroup();

        try {
            Bootstrap b = new Bootstrap();
            b.group(workerGroup);
            b.channel(NioSocketChannel.class);
            b.option(ChannelOption.SO_KEEPALIVE, true);
            b.handler(new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(new TimeClientHandler());
                }
            });

            ChannelFuture f = b.connect(host, port).sync();

            f.channel().closeFuture().sync();
        } finally {
            workerGroup.shutdownGracefully();
        }
    }

}