From ea7f924b308cec8ea5fbbbfb5126bdbb82bf9d46 Mon Sep 17 00:00:00 2001
From: Olle Johansson <oej@edvina.net>
Date: Mon, 17 Apr 2006 14:07:50 +0000
Subject: [PATCH] Change transmit_invite(). SIP Transfers are now broken
officially, while waiting for the rest of the patches... This is the dev
branch, after all.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20931 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_sip.c | 23 +++++++++++++++++------
1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 4b581917e8..a6a04b96aa 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5209,13 +5209,24 @@ static int transmit_invite(struct sip_pvt *p, int sipmethod, int sdp, int init)
add_header(&req, p->options->authheader, p->options->auth);
append_date(&req);
if (sipmethod == SIP_REFER) { /* Call transfer */
- if (!ast_strlen_zero(p->refer_to))
- add_header(&req, "Refer-To", p->refer_to);
- if (!ast_strlen_zero(p->referred_by))
- add_header(&req, "Referred-By", p->referred_by);
+ if (p->refer) {
+ char buf[BUFSIZ];
+ if (!ast_strlen_zero(p->refer->refer_to))
+ add_header(&req, "Refer-To", p->refer->refer_to);
+ if (!ast_strlen_zero(p->refer->referred_by)) {
+ sprintf(buf, "%s <%s>", p->refer->referred_by_name, p->refer->referred_by);
+ add_header(&req, "Referred-By", buf);
+ }
+ }
}
- if (p->options && !ast_strlen_zero(p->options->distinctive_ring))
- {
+ /* This new INVITE is part of an attended transfer. Make sure that the
+ other end knows and replace the current call with this new call */
+ if (p->options && p->options->replaces && !ast_strlen_zero(p->options->replaces)) {
+ add_header(&req, "Replaces", p->options->replaces);
+ add_header(&req, "Required", "replaces");
+ }
+
+ if (p->options && !ast_strlen_zero(p->options->distinctive_ring)) {
add_header(&req, "Alert-Info", p->options->distinctive_ring);
}
add_header(&req, "Allow", ALLOWED_METHODS);
--
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