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authorJoshua Colp <jcolp@digium.com>2007-12-06 16:18:49 +0000
committerJoshua Colp <jcolp@digium.com>2007-12-06 16:18:49 +0000
commit45dfc612de7e40bcfbb376b9ff80542497af9c7c (patch)
tree0d90cd3b0e8dbd13f0019ac5a46569bed8132a58
parent105228208464717ffb42349ade4fdd31c5009e85 (diff)
Merged revisions 91439 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r91439 | file | 2007-12-06 12:14:26 -0400 (Thu, 06 Dec 2007) | 4 lines Add support for accepting and sending T.38 in the initial INVITE. (closes issue #9402) Reported by: thdei ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@91440 65c4cc65-6c06-0410-ace0-fbb531ad65f3
-rw-r--r--channels/chan_sip.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 06a84b5c5..d92e981de 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4723,6 +4723,10 @@ static struct ast_channel *sip_new(struct sip_pvt *i, int state, const char *tit
if (i->rtp)
ast_jb_configure(tmp, &global_jbconf);
+ /* If the INVITE contains T.38 SDP information set the proper channel variable so a created outgoing call will also have T.38 */
+ if (i->udptl && i->t38.state == T38_PEER_DIRECT)
+ pbx_builtin_setvar_helper(tmp, "_T38CALL", "1");
+
/* Set channel variables for this call from configuration */
for (v = i->chanvars ; v ; v = v->next)
pbx_builtin_setvar_helper(tmp, v->name, v->value);
@@ -13613,6 +13617,20 @@ static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, stru
if (p->owner && !req->ignore)
ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
p->needdestroy = 1;
+ } else if (p->udptl && p->t38.state == T38_LOCAL_DIRECT) {
+ /* We tried to send T.38 out in an initial INVITE and the remote side rejected it,
+ right now we can't fall back to audio so totally abort.
+ */
+ p->t38.state = T38_DISABLED;
+ /* Try to reset RTP timers */
+ ast_rtp_set_rtptimers_onhold(p->rtp);
+ ast_log(LOG_ERROR, "Got error on T.38 initial invite. Bailing out.\n");
+
+ /* The dialog is now terminated */
+ if (p->owner && !req->ignore)
+ ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
+ p->needdestroy = 1;
+ sip_alreadygone(p);
} else {
/* We can't set up this call, so give up */
if (p->owner && !req->ignore)