[svn-commits] dvossel: trunk r287930 - in /trunk: ./ channels/chan_sip.c

[SVN commits to the Digium repositories]

Author: dvossel
Date: Tue Sep 21 13:33:18 2010
New Revision: 287930

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=287930
Log:
Merged revisions 287929 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r287929 | dvossel | 2010-09-21 13:32:12 -0500 (Tue, 21 Sep 2010) | 4 lines
  
  Send a "415 Unsupported Media Type" after failure to process sdp due to unknown Content-Encoding header.
  
  ABE-2258
........

Modified:
    trunk/   (props changed)
    trunk/channels/chan_sip.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.8-merged' - no diff available.

Modified: trunk/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/trunk/channels/chan_sip.c?view=diff&rev=287930&r1=287929&r2=287930
==============================================================================
--- trunk/channels/chan_sip.c (original)
+++ trunk/channels/chan_sip.c Tue Sep 21 13:33:18 2010
@@ -21157,7 +21157,14 @@
 			/* Handle SDP here if we already have an owner */
 			if (find_sdp(req)) {
 				if (process_sdp(p, req, SDP_T38_INITIATE)) {
-					transmit_response_reliable(p, "488 Not acceptable here", req);
+					if (!ast_strlen_zero(get_header(req, "Content-Encoding"))) {
+						/* Asterisk does not yet support any Content-Encoding methods.  Always
+						 * attempt to process the sdp, but return a 415 if a Content-Encoding header
+						 * was present after processing failed.  */
+						transmit_response_reliable(p, "415 Unsupported Media type", req);
+					} else {
+						transmit_response_reliable(p, "488 Not acceptable here", req);
+					}
 					if (!p->lastinvite)
 						sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
 					res = -1;
@@ -21222,8 +21229,15 @@
 		/* We have a successful authentication, process the SDP portion if there is one */
 		if (find_sdp(req)) {
 			if (process_sdp(p, req, SDP_T38_INITIATE)) {
-				/* Unacceptable codecs */
-				transmit_response_reliable(p, "488 Not acceptable here", req);
+				/* Asterisk does not yet support any Content-Encoding methods.  Always
+				 * attempt to process the sdp, but return a 415 if a Content-Encoding header
+				 * was present after processing fails. */
+				if (!ast_strlen_zero(get_header(req, "Content-Encoding"))) {
+					transmit_response_reliable(p, "415 Unsupported Media type", req);
+				} else {
+					/* Unacceptable codecs */
+					transmit_response_reliable(p, "488 Not acceptable here", req);
+				}
 				p->invitestate = INV_COMPLETED;
 				sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
 				ast_debug(1, "No compatible codecs for this SIP call.\n");