[svn-commits] oej: branch 1.4 r47892 - /branches/1.4/channels/chan_sip.c

[svn-commits at lists.digium.com]

Author: oej
Date: Tue Nov 21 09:20:03 2006
New Revision: 47892

URL: http://svn.digium.com/view/asterisk?view=rev&rev=47892
Log:
Apparently Exosip sends a 101 after a 100 provisional response. Let's not treat that as
early media. (discovered at the AVTF meeting in Paris).

Modified:
    branches/1.4/channels/chan_sip.c

Modified: branches/1.4/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/channels/chan_sip.c?view=diff&rev=47892&r1=47891&r2=47892
==============================================================================
--- branches/1.4/channels/chan_sip.c (original)
+++ branches/1.4/channels/chan_sip.c Tue Nov 21 09:20:03 2006
@@ -542,7 +542,7 @@
 static int allow_external_domains;	/*!< Accept calls to external SIP domains? */
 static int global_callevents;		/*!< Whether we send manager events or not */
 static int global_t1min;		/*!< T1 roundtrip time minimum */
-static int global_autoframing;          /*!< ?????????? */
+static int global_autoframing;          /*!< Turn autoframing on or off. */
 static enum transfermodes global_allowtransfer;	/*!< SIP Refer restriction scheme */
 
 /*! \brief Codecs that we support by default: */
@@ -11505,11 +11505,12 @@
 	/* RFC3261 says we must treat every 1xx response (but not 100)
 	   that we don't recognize as if it was 183.
 	*/
-	if (resp > 100 && resp < 200 && resp != 180 && resp != 183)
+	if (resp > 100 && resp < 200 && resp!=101 && resp != 180 && resp != 183)
 		resp = 183;
 
 	switch (resp) {
 	case 100:	/* Trying */
+	case 101:	/* Dialog establishment */
 		if (!ast_test_flag(req, SIP_PKT_IGNORE))
 			sip_cancel_destroy(p);
 		check_pendings(p);
@@ -11993,6 +11994,7 @@
 	} else if (ast_test_flag(&p->flags[0], SIP_OUTGOING)) {
 		switch(resp) {
 		case 100:	/* 100 Trying */
+		case 101:	/* 101 Dialog establishment */
 			if (sipmethod == SIP_INVITE) 
 				handle_response_invite(p, resp, rest, req, seqno);
 			break;
@@ -12701,6 +12703,7 @@
 		respcode = atoi(code);
 		switch (respcode) {
 		case 100:	/* Trying: */
+		case 101:	/* dialog establishment */
 			/* Don't do anything yet */
 			break;
 		case 183:	/* Ringing: */