net.mcsproject.master.network.DaemonServer.java Source code

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Here is the source code for net.mcsproject.master.network.DaemonServer.java

Source

/*
 *     MCS - Minecraft Cloud System
 *     Copyright (C) 2016
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Affero General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU Affero General Public License for more details.
 *
 *     You should have received a copy of the GNU Affero General Public License
 *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.mcsproject.master.network;

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 lombok.Getter;
import lombok.extern.log4j.Log4j2;
import net.mcsproject.master.network.packet.PacketMessageHandler;

@Log4j2
public class DaemonServer {

    @Getter
    private Thread thread;

    public DaemonServer(int port) {
        this.thread = new Thread(() -> {
            EventLoopGroup bossGroup = new NioEventLoopGroup();
            EventLoopGroup workerGroup = new NioEventLoopGroup();

            try {
                ServerBootstrap bootstrap = new ServerBootstrap();
                bootstrap.group(bossGroup, workerGroup);
                bootstrap.channel(NioServerSocketChannel.class);
                bootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel socketChannel) throws Exception {
                        socketChannel.pipeline().addLast(new PacketDecoder()).addLast(new PacketEncoder())
                                .addLast(new PacketMessageHandler());
                    }
                });
                bootstrap.option(ChannelOption.SO_BACKLOG, 50);
                bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);

                ChannelFuture future = bootstrap.bind(port).sync();
                log.info("Server started!");
                future.channel().closeFuture().sync();
            } catch (Exception ex) {
                ex.printStackTrace();
            } finally {
                bossGroup.shutdownGracefully();
                workerGroup.shutdownGracefully();
            }
        });

        thread.setName("DaemonServer Thread");
        thread.start();
    }

}