NettyServer.java

/*
 * Copyright 2013-2018 Lilinfeng.
 *  
 * Licensed 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 com.phei.netty.protocol.netty.server;

import io.netty.bootstrap.ServerBootstrap;
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.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import io.netty.handler.timeout.ReadTimeoutHandler;

import java.io.IOException;

import com.phei.netty.protocol.netty.NettyConstant;
import com.phei.netty.protocol.netty.codec.NettyMessageDecoder;
import com.phei.netty.protocol.netty.codec.NettyMessageEncoder;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author Lilinfeng
 * @date 2014年3月15日
 * @version 1.0
 */
public class NettyServer {

	private static final Log LOG = LogFactory.getLog(NettyServer.class);

    public void bind() throws Exception {
	// 配置服务端的NIO线程组
	EventLoopGroup bossGroup = new NioEventLoopGroup();
	EventLoopGroup workerGroup = new NioEventLoopGroup();
	ServerBootstrap b = new ServerBootstrap();
	b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
		.option(ChannelOption.SO_BACKLOG, 100)
		.handler(new LoggingHandler(LogLevel.INFO))
		.childHandler(new ChannelInitializer<SocketChannel>() {
		    @Override
		    public void initChannel(SocketChannel ch)
			    throws IOException {
			ch.pipeline().addLast(
				new NettyMessageDecoder(1024 * 1024, 4, 4));
			ch.pipeline().addLast(new NettyMessageEncoder());
			ch.pipeline().addLast("readTimeoutHandler",
				new ReadTimeoutHandler(50));
			ch.pipeline().addLast(new LoginAuthRespHandler());
			ch.pipeline().addLast("HeartBeatHandler",
				new HeartBeatRespHandler());
		    }
		});

	// 绑定端口，同步等待成功
	b.bind(NettyConstant.REMOTEIP, NettyConstant.PORT).sync();
	LOG.info("Netty server start ok : "
		+ (NettyConstant.REMOTEIP + " : " + NettyConstant.PORT));
    }

    public static void main(String[] args) throws Exception {
	new NettyServer().bind();
    }
}