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/*********************************************************************************
 * Copyright (c) 2010 Forschungszentrum Juelich GmbH 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * (1) Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer at the end. 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.
 * 
 * (2) Neither the name of Forschungszentrum Juelich GmbH nor the names of its 
 * contributors may be used to endorse or promote products derived from this 
 * software without specific prior written permission.
 * 
 * DISCLAIMER
 * 
 * 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 udt;

public interface UDTPacket extends Comparable{


	public long getMessageNumber();
	public void setMessageNumber(long messageNumber) ;
	
	
	public void setTimeStamp(long timeStamp);
	public long getTimeStamp();
	

	public void setDestinationID(long destinationID);
	public long getDestinationID();
	
	public boolean isControlPacket();
	
	public int getControlPacketType();
	
	/**
	 * header
	 * @return
	 */

	public byte[] getHeader();

	public byte[] getEncoded();
	
	/**
	 * return true if this packet should be routed to
	 * the {@link UDTSender} 
	 * @return
	 */
	public boolean forSender();
	
	public boolean isConnectionHandshake();
	
	public UDTSession getSession();

	public long getPacketSequenceNumber();
	
}