[svn-commits] mmichelson: branch 1.6.0 r127156 - in /branches/1.6.0: ./ main/channel.c

[SVN commits to the Digium repositories]

Author: mmichelson
Date: Tue Jul  1 16:13:32 2008
New Revision: 127156

URL: http://svn.digium.com/view/asterisk?view=rev&rev=127156
Log:
Merging Revision 127113 from trunk


Modified:
    branches/1.6.0/   (props changed)
    branches/1.6.0/main/channel.c

Propchange: branches/1.6.0/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.0/main/channel.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/main/channel.c?view=diff&rev=127156&r1=127155&r2=127156
==============================================================================
--- branches/1.6.0/main/channel.c (original)
+++ branches/1.6.0/main/channel.c Tue Jul  1 16:13:32 2008
@@ -1679,15 +1679,31 @@
 	switch (chan->_state) {
 	case AST_STATE_RINGING:
 	case AST_STATE_RING:
-		if (chan->tech->answer)
-			res = chan->tech->answer(chan);
-		ast_setstate(chan, AST_STATE_UP);
-		ast_cdr_answer(chan->cdr);
-		ast_channel_unlock(chan);
-		if (delay)
+		if (delay) {
+			int needanswer = (chan->tech->answer != NULL);
+
+			ast_setstate(chan, AST_STATE_UP);
+			ast_cdr_answer(chan->cdr);
+			ast_channel_unlock(chan);
 			ast_safe_sleep(chan, delay);
+			/* don't tell the channel it has been answered until *after* the delay,
+			   so that the media path will be in place and usable when it wants to
+			   send media
+			*/
+			if (needanswer) {
+				ast_channel_lock(chan);
+				res = chan->tech->answer(chan);
+				ast_channel_unlock(chan);
+			}
+		} else {
+			if (chan->tech->answer) {
+				res = chan->tech->answer(chan);
+			}
+			ast_setstate(chan, AST_STATE_UP);
+			ast_cdr_answer(chan->cdr);
+			ast_channel_unlock(chan);
+		}
 		return res;
-		break;
 	case AST_STATE_UP:
 		ast_cdr_answer(chan->cdr);
 		break;