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Don't send re-invites during pending INVITE transactions.

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Patch by one47 - thanks!

Closes issue #9305


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@89281 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2007-11-15 11:26:22 +00:00
parent fc49ddab3a
commit 9d3be20a0d
1 changed files with 19 additions and 6 deletions
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25
channels/chan_sip.c
View File

@@ -11854,16 +11854,29 @@ static void check_pendings(struct sip_pvt *p)
transmit_request(p, SIP_CANCEL, p->ocseq, 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
else {
/* We have a pending outbound invite, don't send someting
new in-transaction */
if (p->pendinginvite)
return;
/* Perhaps there is an SD change INVITE outstanding */
transmit_request_with_auth(p, SIP_BYE, 0, XMIT_RELIABLE, TRUE);
}
ast_clear_flag(&p->flags[0], SIP_PENDINGBYE);
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
} else if (ast_test_flag(&p->flags[0], SIP_NEEDREINVITE)) {
if (option_debug)
ast_log(LOG_DEBUG, "Sending pending reinvite on '%s'\n", p->callid);
/* Didn't get to reinvite yet, so do it now */
transmit_reinvite_with_sdp(p);
ast_clear_flag(&p->flags[0], SIP_NEEDREINVITE);
/* if we can't REINVITE, hold it for later */
if (p->pendinginvite || p->invitestate == INV_CALLING || p->invitestate == INV_PROCEEDING || p->invitestate == INV_EARLY_MEDIA) {
if (option_debug)
ast_log(LOG_DEBUG, "NOT Sending pending reinvite (yet) on '%s'\n", p->callid);
} else {
if (option_debug)
ast_log(LOG_DEBUG, "Sending pending reinvite on '%s'\n", p->callid);
/* Didn't get to reinvite yet, so do it now */
transmit_reinvite_with_sdp(p);
ast_clear_flag(&p->flags[0], SIP_NEEDREINVITE);
}
}
}