From 04d7bcc7570652d6474b05d548434e30d5bdb32f Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Thu, 13 Oct 2005 20:04:38 +0000
Subject: [PATCH] send "100 Trying" when we receive PROCEEDING, unless "183
Session Progress" has already been sent
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6760 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_sip.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 5e0d9e6635..a5f6e60a27 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2629,8 +2629,14 @@ static int sip_indicate(struct ast_channel *ast, int condition)
}
res = -1;
break;
- case AST_CONTROL_PROGRESS:
case AST_CONTROL_PROCEEDING:
+ if ((ast->_state != AST_STATE_UP) && !ast_test_flag(p, SIP_PROGRESS_SENT) && !ast_test_flag(p, SIP_OUTGOING)) {
+ transmit_response(p, "100 Trying", &p->initreq);
+ break;
+ }
+ res = -1;
+ break;
+ case AST_CONTROL_PROGRESS:
if ((ast->_state != AST_STATE_UP) && !ast_test_flag(p, SIP_PROGRESS_SENT) && !ast_test_flag(p, SIP_OUTGOING)) {
transmit_response_with_sdp(p, "183 Session Progress", &p->initreq, 0);
ast_set_flag(p, SIP_PROGRESS_SENT);
--
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