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

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

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package com.sheldon.javaPrj.netty;

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

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

    private int port;

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

    public void start() {
        EventLoopGroup bossGroup = new NioEventLoopGroup();
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true)
                    .childHandler(new ChannelInitializer<SocketChannel>() {

                        @Override
                        protected void initChannel(SocketChannel ch) throws Exception {
                            ch.pipeline().addLast(new FileServerHandler());
                        }

                    });

            ChannelFuture f = b.bind(port).sync();

            System.out.println("server start");

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

            System.out.println("server down");

        } catch (InterruptedException ex) {
            Logger.getLogger(FileServer.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            workerGroup.shutdownGracefully();
            bossGroup.shutdownGracefully();
        }

    }

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