/**
* Helios, OpenSource Monitoring
* Brought to you by the Helios Development Group
*
* Copyright 2007, Helios Development Group and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*
*/
package org.helios.netty.examples.state;
import java.net.SocketAddress;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import org.helios.netty.examples.CustomServerBootstrapBinder;
import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelException;
import org.jboss.netty.channel.ChannelFactory;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelHandler;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.Channels;
/**
* <p>Title: CustomServerBootstrap</p>
* <p>Description: </p>
* <p>Company: Helios Development Group LLC</p>
* @author Whitehead (nwhitehead AT heliosdev DOT org)
* <p><code>org.helios.netty.examples.state.CustomServerBootstrap</code></p>
*/
public class CustomServerBootstrap extends ServerBootstrap {
/**
* Creates a new CustomServerBootstrap
*/
public CustomServerBootstrap() {
// TODO Auto-generated constructor stub
}
/**
* Creates a new CustomServerBootstrap
* @param channelFactory
*/
public CustomServerBootstrap(ChannelFactory channelFactory) {
super(channelFactory);
// TODO Auto-generated constructor stub
}
public Channel bind(final SocketAddress localAddress) {
if (localAddress == null) {
throw new NullPointerException("localAddress");
}
final BlockingQueue<ChannelFuture> futureQueue =
new LinkedBlockingQueue<ChannelFuture>();
ChannelHandler binder = new CustomServerBootstrapBinder(this, localAddress, futureQueue);
ChannelHandler parentHandler = getParentHandler();
ChannelPipeline bossPipeline =Channels. pipeline();
bossPipeline.addLast("binder", binder);
if (parentHandler != null) {
bossPipeline.addLast("userHandler", parentHandler);
}
Channel channel = getFactory().newChannel(bossPipeline);
// Wait until the future is available.
ChannelFuture future = null;
boolean interrupted = false;
do {
try {
future = futureQueue.poll(Integer.MAX_VALUE, TimeUnit.SECONDS);
} catch (InterruptedException e) {
interrupted = true;
}
} while (future == null);
if (interrupted) {
Thread.currentThread().interrupt();
}
// Wait for the future.
future.awaitUninterruptibly();
if (!future.isSuccess()) {
future.getChannel().close().awaitUninterruptibly();
throw new ChannelException("Failed to bind to: " + localAddress, future.getCause());
}
return channel;
}
}