com.barchart.netty.server.stream.UnicastTransceiver.java Source code

Introduction

Here is the source code for com.barchart.netty.server.stream.UnicastTransceiver.java

Source

/**
 * Copyright (C) 2011-2014 Barchart, Inc. <http://www.barchart.com/>
 *
 * All rights reserved. Licensed under the OSI BSD License.
 *
 * http://www.opensource.org/licenses/bsd-license.php
 */
package com.barchart.netty.server.stream;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption;
import io.netty.channel.socket.nio.NioDatagramChannel;

import java.net.InetSocketAddress;
import java.net.SocketAddress;

import com.barchart.netty.server.base.AbstractServer;

public class UnicastTransceiver extends AbstractServer<UnicastTransceiver, Bootstrap> {

    protected InetSocketAddress remote;

    public UnicastTransceiver remote(final InetSocketAddress address) {
        remote = address;
        return this;
    }

    @Override
    protected Bootstrap bootstrap() {

        final Bootstrap bootstrap = new Bootstrap() //
                .group(defaultGroup) //
                .channel(NioDatagramChannel.class) //
                .handler(new ServerChannelInitializer()) //
                .remoteAddress(remote) //
                .option(ChannelOption.SO_REUSEADDR, true) //
                .option(ChannelOption.IP_MULTICAST_TTL, 3) //
                .option(ChannelOption.SO_SNDBUF, 262144) //
                .option(ChannelOption.SO_RCVBUF, 262144);

        if (bootstrapInit != null) {
            bootstrapInit.initBootstrap(bootstrap);
        }

        return bootstrap;

    }

    @Override
    public ChannelFuture listen(final SocketAddress address) {

        if (pipelineInit == null) {
            throw new IllegalStateException("No pipeline initializer has been provided, server would do nothing");
        }

        return super.listen(address);

    }

}