gov.nist.javax.sip.stack.AckSendingStrategy Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
package gov.nist.javax.sip.stack;
import java.io.IOException;
import gov.nist.javax.sip.message.SIPRequest;
import javax.sip.SipException;
import javax.sip.address.Hop;
/**
* Implement this and set it in a SIPDialog to override the sending of an ack message
*
* @author jonathan.agaliotis (CTS)
*/
public interface AckSendingStrategy {
/**
* send the ack request
*
* @param ackRequest
* @throws SipException
* @throws IOException
*/
public void send(SIPRequest ackRequest) throws SipException, IOException;
/**
* Returns the last hop that a send was attempted on.
*
* @return the last hop used to send a message or null if an error was encountered while
* determining the hops or if send hasn't been called yet..
*/
public Hop getLastHop();
}