Send a 100 Trying response when we detect a spiral.

This was problematic during spiral tests at SIPit...
along with some other things as well.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@219320 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 50d4d2a3ea0cf10909585a662f6bef759b5afbf0..9cc4cc2835500f0bc68b21ba6c44473aabfe113e 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -14659,6 +14659,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
                        if (option_debug > 2) {
                                ast_log(LOG_DEBUG, "Potential spiral detected. Original RURI was %s, new RURI is %s\n", p->initreq.rlPart2, req->rlPart2);
                        }
+                       transmit_response(p, "100 Trying", req);
                        if (at) {
                                *at = '\0';
                        }