SetupHandler.java

/*
 * Copyright (C) 2011 Christopher Probst
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of the 'FoxNet RMI' nor the names of its 
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.indyforge.foxnet.rmi.transport.network.handler.setup;

import org.jboss.netty.channel.ChannelHandler.Sharable;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelStateEvent;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
import org.jboss.netty.channel.socket.SocketChannelConfig;

/**
 * 
 * @author Christopher Probst
 * 
 */
@Sharable
public final class SetupHandler extends SimpleChannelUpstreamHandler {

	public static final SetupHandler INSTANCE = new SetupHandler();

	/**
	 * The socket send buffer capacity.
	 */
	public static final int SOCKET_SEND_BUFFER_CAPACITY = 0xFFFF;

	/**
	 * The socket receive buffer capacity.
	 */
	public static final int SOCKET_RECV_BUFFER_CAPACITY = 0xFFFF;

	@Override
	public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e)
			throws Exception {

		// Get the socket config
		SocketChannelConfig cfg = (SocketChannelConfig) ctx.getChannel()
				.getConfig();

		// Set both the send and recv buffer
		cfg.setSendBufferSize(SOCKET_SEND_BUFFER_CAPACITY);
		cfg.setReceiveBufferSize(SOCKET_RECV_BUFFER_CAPACITY);

		// Deactivate the tcp delay
		cfg.setTcpNoDelay(true);

		// Super
		super.channelOpen(ctx, e);
	}
}