ch.cern.hbase.thirdparty.io.netty.example.sctp.SctpEchoServer Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of hbase-shaded-netty Show documentation
Pulls down netty.io, relocates nd then makes a fat new jar with them all in it.
The newest version!
/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you 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 ch.cern.hbase.thirdparty.io.netty.example.sctp;

import ch.cern.hbase.thirdparty.io.netty.bootstrap.ServerBootstrap;
import ch.cern.hbase.thirdparty.io.netty.channel.ChannelFuture;
import ch.cern.hbase.thirdparty.io.netty.channel.ChannelInitializer;
import ch.cern.hbase.thirdparty.io.netty.channel.ChannelOption;
import ch.cern.hbase.thirdparty.io.netty.channel.EventLoopGroup;
import ch.cern.hbase.thirdparty.io.netty.channel.nio.NioEventLoopGroup;
import ch.cern.hbase.thirdparty.io.netty.channel.sctp.SctpChannel;
import ch.cern.hbase.thirdparty.io.netty.channel.sctp.nio.NioSctpServerChannel;
import ch.cern.hbase.thirdparty.io.netty.handler.logging.LogLevel;
import ch.cern.hbase.thirdparty.io.netty.handler.logging.LoggingHandler;

/**
 * Echoes back any received data from a SCTP client.
 */
public final class SctpEchoServer {

    static final int PORT = Integer.parseInt(System.getProperty("port", "8007"));

    public static void main(String[] args) throws Exception {
        // Configure the server.
        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        final SctpEchoServerHandler serverHandler = new SctpEchoServerHandler();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup)
             .channel(NioSctpServerChannel.class)
             .option(ChannelOption.SO_BACKLOG, 100)
             .handler(new LoggingHandler(LogLevel.INFO))
             .childHandler(new ChannelInitializer() {
                 @Override
                 public void initChannel(SctpChannel ch) throws Exception {
                     ch.pipeline().addLast(
                             //new LoggingHandler(LogLevel.INFO),
                             serverHandler);
                 }
             });

            // Start the server.
            ChannelFuture f = b.bind(PORT).sync();

            // Wait until the server socket is closed.
            f.channel().closeFuture().sync();
        } finally {
            // Shut down all event loops to terminate all threads.
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
}