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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt 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.
 */

/**
 * Start time:13:36:13 2008-11-22

 * Project: mobicents-media-server-controllers

 * 
 * @author baranowb - Bartosz Baranowski
 *         
 * @author  Alexandre Mendonca 
 */
package org.mobicents.protocols.mgcp.utils;

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;


/**
 * Start time:13:36:13 2008-11-22

 * Project: mobicents-media-server-controllers

 * Simple packet representation, has byte[] raw data and remote port/address
 * fields
 * 
 * @author baranowb
 */
public class PacketRepresentation {	

	private byte[] rawData = null;
	private InetSocketAddress remoteAddress = null;
	private int length = 0;
	private ByteBuffer buffer;
	
	private PacketRepresentationFactory prFactory = null;

	protected PacketRepresentation(int byteArrSize, PacketRepresentationFactory prFactory) {
		rawData = new byte[byteArrSize];
		this.buffer=ByteBuffer.wrap(rawData);
		this.prFactory = prFactory;
	}

	public ByteBuffer getBuffer() {
		buffer.position(0);
		buffer.limit(length);
		return buffer;
	}
	
	public byte[] getRawData() {
		return rawData;
	}

	public int getLength() {
		return this.length;
	}

	public int getRemotePort() {
		return remoteAddress.getPort();
	}

	public void setLength(int length) {
		this.length = length;
	}

	public InetAddress getRemoteAddress() {
		return remoteAddress.getAddress();
	}

	public InetSocketAddress getInetAddress() {
		return remoteAddress;
	}
	
	public void setRemoteAddress(InetSocketAddress remoteAddress) {
		this.remoteAddress = remoteAddress;
	}

	public void release() {
		this.prFactory.deallocate(this);
		this.remoteAddress=null;
		this.length=0;			
	}
}