/*

 * 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.

 */



package org.mobicents.protocols.ss7.mtp;



import java.io.IOException;



/**

 * @author amit bhayani

 * @author sergey vetyutnev

 * 

 */

public interface Mtp3UserPart {



	public void addMtp3UserPartListener(Mtp3UserPartListener listener);



	public void removeMtp3UserPartListener(Mtp3UserPartListener listener);



	/**

	 * Return the maximum data field length of the MTP-TRANSFER message to the DPC

	 * 

	 * @param dpc

	 * @return

	 */

	public int getMaxUserDataLength(int dpc);



	/**

	 * If message delivering failed: MTP-PAUSE or MTR-STATUS indication will be

	 * sent

	 * 

	 * @param msg

	 * 

	 */

	public void sendMessage(Mtp3TransferPrimitive msg) throws IOException;



}