this.pendingReliableResponse = (SIPResponse) relResponse;
/*
* In addition, it MUST contain a Require header field containing the option tag 100rel,
* and MUST include an RSeq header field.
*/
RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
if (relResponse.getHeader(RSeqHeader.NAME) == null) {
rseq = new RSeq();
relResponse.setHeader(rseq);
}
try {
if(rseqNumber < 0) {
this.rseqNumber = (int) (Math.random() * 1000);
}
this.rseqNumber++;
rseq.setSeqNumber(this.rseqNumber);
// start the timer task which will retransmit the reliable response
// until the PRACK is received. Cannot send a second provisional.
this.lastResponse = (SIPResponse) relResponse;
if ( this.getDialog() != null && interlockProvisionalResponses ) {