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authorfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2009-03-13 17:25:09 +0000
committerfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2009-03-13 17:25:09 +0000
commitb1e7fa8737defbcf4bab845fe184d496275fd3af (patch)
tree451f08fb65c89cb344fc6bb8898c6723244a5e7a /channels/chan_sip.c
parentb85c11f49a228fb126bc9d6df75fe03fbcad202f (diff)
Fix an issue with requesting a T38 reinvite before the call is answered.
The code responsible for sending the T38 reinvite did not check if an INVITE was already being handled. This caused things to get confused and the call to fail. The code now defers sending the T38 reinvite until the current INVITE is done being handled. (issue AST-191) git-svn-id: http://svn.digium.com/svn/asterisk/trunk@182022 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_sip.c')
-rw-r--r--channels/chan_sip.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 5d80ef321..901fc5d9a 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -6081,7 +6081,11 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
case AST_T38_REQUEST_NEGOTIATE: /* Request T38 */
if (p->t38.state != T38_ENABLED) {
change_t38_state(p, T38_LOCAL_REINVITE);
- transmit_reinvite_with_sdp(p, TRUE, FALSE);
+ if (!p->pendinginvite) {
+ transmit_reinvite_with_sdp(p, TRUE, FALSE);
+ } else if (!ast_test_flag(&p->flags[0], SIP_PENDINGBYE)) {
+ ast_set_flag(&p->flags[0], SIP_NEEDREINVITE);
+ }
}
break;
case AST_T38_TERMINATED:
@@ -16491,7 +16495,7 @@ static void check_pendings(struct sip_pvt *p)
} else {
ast_debug(2, "Sending pending reinvite on '%s'\n", p->callid);
/* Didn't get to reinvite yet, so do it now */
- transmit_reinvite_with_sdp(p, FALSE, FALSE);
+ transmit_reinvite_with_sdp(p, (p->t38.state == T38_LOCAL_REINVITE ? TRUE : FALSE), FALSE);
ast_clear_flag(&p->flags[0], SIP_NEEDREINVITE);
}
}