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Use the same CSEQ on CANCEL as on INVITE (according to RFC 3261)

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(closes issue #9492)
Reported by: kryptolus
Patches: 
      bug9492.txt uploaded by oej (license 306)
Tested by: oej


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@102142 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2008-02-03 16:38:12 +00:00
parent 9a5d78c2c7
commit 649a083adb
1 changed files with 2 additions and 2 deletions
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4
channels/chan_sip.c
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@@ -3549,7 +3549,7 @@ static int sip_hangup(struct ast_channel *ast)
append_history(p, "DELAY", "Not sending cancel, waiting for timeout");
} else {
/* Send a new request: CANCEL */
transmit_request(p, SIP_CANCEL, p->ocseq, XMIT_RELIABLE, FALSE);
transmit_request(p, SIP_CANCEL, p->lastinvite, XMIT_RELIABLE, FALSE);
/* Actually don't destroy us yet, wait for the 487 on our original
INVITE, but do set an autodestruct just in case we never get it. */
needdestroy = 0;
@@ -11935,7 +11935,7 @@ static void check_pendings(struct sip_pvt *p)
if (ast_test_flag(&p->flags[0], SIP_PENDINGBYE)) {
/* if we can't BYE, then this is really a pending CANCEL */
if (p->invitestate == INV_PROCEEDING || p->invitestate == INV_EARLY_MEDIA)
transmit_request(p, SIP_CANCEL, p->ocseq, XMIT_RELIABLE, FALSE);
transmit_request(p, SIP_CANCEL, p->lastinvite, XMIT_RELIABLE, FALSE);
/* Actually don't destroy us yet, wait for the 487 on our original
INVITE, but do set an autodestruct just in case we never get it. */
else {