nettyjavaserializationserverdemo.SubReqServer.java Source code

Introduction

Here is the source code for nettyjavaserializationserverdemo.SubReqServer.java

Source

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package nettyjavaserializationserverdemo;

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.codec.serialization.ClassResolvers;
import io.netty.handler.codec.serialization.ObjectDecoder;
import io.netty.handler.codec.serialization.ObjectEncoder;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;

/**
 *
 * @author allen
 */
public class SubReqServer {

    public SubReqServer() {
    } //SubReqServer()

    public void bind(int port) throws InterruptedException {
        EventLoopGroup bossGroup = new NioEventLoopGroup();
        EventLoopGroup workerGroup = new NioEventLoopGroup();

        try {
            ServerBootstrap bootstrap = new ServerBootstrap();

            bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new ChannelInitializer<SocketChannel>() {

                        @Override
                        protected void initChannel(SocketChannel c) throws Exception {
                            c.pipeline().addLast(new ObjectDecoder(1024, ClassResolvers
                                    .weakCachingConcurrentResolver(this.getClass().getClassLoader())));
                            c.pipeline().addLast(new ObjectEncoder());
                            c.pipeline().addLast(new SubReqServerHandler());
                        } //initChannel()

                    });

            ChannelFuture future = bootstrap.bind(port).sync();

            future.channel().closeFuture().sync();

        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        } //try-finally

    } //bind()

} //SubReqServer