[svn-commits] file: branch 1.4 r174644 - /branches/1.4/channels/chan_sip.c

[SVN commits to the Digium repositories]

Author: file
Date: Tue Feb 10 12:50:50 2009
New Revision: 174644

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=174644
Log:
Go off hold when we get an empty reinvite telling us to.
(closes issue #14448)
Reported by: frawd
Patches:
      hold_invite_nosdp.patch uploaded by frawd (license 610)

Modified:
    branches/1.4/channels/chan_sip.c

Modified: branches/1.4/channels/chan_sip.c
URL: http://svn.digium.com/svn-view/asterisk/branches/1.4/channels/chan_sip.c?view=diff&rev=174644&r1=174643&r2=174644
==============================================================================
--- branches/1.4/channels/chan_sip.c (original)
+++ branches/1.4/channels/chan_sip.c Tue Feb 10 12:50:50 2009
@@ -14521,8 +14521,12 @@
 				/* Some devices signal they want to be put off hold by sending a re-invite
 				   *without* an SDP, which is supposed to mean "Go back to your state"
 				   and since they put os on remote hold, we go back to off hold */
-				if (ast_test_flag(&p->flags[1], SIP_PAGE2_CALL_ONHOLD))
+				if (ast_test_flag(&p->flags[1], SIP_PAGE2_CALL_ONHOLD)) {
+					ast_queue_control(p->owner, AST_CONTROL_UNHOLD);
+					/* Activate a re-invite */
+					ast_queue_frame(p->owner, &ast_null_frame);
 					change_hold_state(p, req, FALSE, 0);
+				}
 			}
 			if (!ast_test_flag(&p->flags[0], SIP_NO_HISTORY)) /* This is a response, note what it was for */
 				append_history(p, "ReInv", "Re-invite received");