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

Introduction

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

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

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;
import io.netty.handler.stream.ChunkedWriteHandler;
import java.util.logging.Level;
import java.util.logging.Logger;

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

    private int port;

    public FileClient(int port) {
        this.port = port;
    }

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

                    });

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

            f.channel().closeFuture().sync();

        } catch (InterruptedException ex) {
            Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            workerGroup.shutdownGracefully();
        }

    }

    public static void main(String args[]) {
        FileClient client = new FileClient(8888);
        client.start();
    }
}