[asterisk-commits] russell: branch kpfleming/SRV-priority-handling r88713 - in /team/kpfleming/S...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Mon Nov 5 14:31:24 CST 2007


Author: russell
Date: Mon Nov  5 14:31:23 2007
New Revision: 88713

URL: http://svn.digium.com/view/asterisk?view=rev&rev=88713
Log:
sync with 1.4 branch

Modified:
    team/kpfleming/SRV-priority-handling/   (props changed)
    team/kpfleming/SRV-priority-handling/main/channel.c

Propchange: team/kpfleming/SRV-priority-handling/
------------------------------------------------------------------------------
--- svnmerge-integrated (original)
+++ svnmerge-integrated Mon Nov  5 14:31:23 2007
@@ -1,1 +1,1 @@
-/branches/1.4:1-88689
+/branches/1.4:1-88712

Modified: team/kpfleming/SRV-priority-handling/main/channel.c
URL: http://svn.digium.com/view/asterisk/team/kpfleming/SRV-priority-handling/main/channel.c?view=diff&rev=88713&r1=88712&r2=88713
==============================================================================
--- team/kpfleming/SRV-priority-handling/main/channel.c (original)
+++ team/kpfleming/SRV-priority-handling/main/channel.c Mon Nov  5 14:31:23 2007
@@ -3670,16 +3670,38 @@
 	original->tech_pvt = clone->tech_pvt;
 	clone->tech_pvt = t_pvt;
 
-	/* Swap the readq's */
-	cur = AST_LIST_FIRST(&original->readq);
-	AST_LIST_HEAD_SET_NOLOCK(&original->readq, AST_LIST_FIRST(&clone->readq));
-	AST_LIST_HEAD_SET_NOLOCK(&clone->readq, cur);
-
 	/* Swap the alertpipes */
 	for (i = 0; i < 2; i++) {
 		x = original->alertpipe[i];
 		original->alertpipe[i] = clone->alertpipe[i];
 		clone->alertpipe[i] = x;
+	}
+
+	/* 
+	 * Swap the readq's.  The end result should be this:
+	 *
+	 *  1) All frames should be on the new (original) channel.
+	 *  2) Any frames that were already on the new channel before this
+	 *     masquerade need to be at the end of the readq, after all of the
+	 *     frames on the old (clone) channel.
+	 *  3) The alertpipe needs to get poked for every frame that was already
+	 *     on the new channel, since we are now using the alert pipe from the
+	 *     old (clone) channel.
+	 */
+	{
+		AST_LIST_HEAD_NOLOCK(, ast_frame) tmp_readq;
+		AST_LIST_HEAD_SET_NOLOCK(&tmp_readq, NULL);
+
+		AST_LIST_APPEND_LIST(&tmp_readq, &original->readq, frame_list);
+		AST_LIST_APPEND_LIST(&original->readq, &clone->readq, frame_list);
+
+		while ((cur = AST_LIST_REMOVE_HEAD(&tmp_readq, frame_list))) {
+			AST_LIST_INSERT_TAIL(&original->readq, cur, frame_list);
+			if (original->alertpipe[1] > -1) {
+				int poke = 0;
+				write(original->alertpipe[1], &poke, sizeof(poke));
+			}
+		}
 	}
 
 	/* Swap the raw formats */
@@ -3711,26 +3733,7 @@
 		}
 	}
 
-	/* Save any pending frames on both sides.  Start by counting
-	 * how many we're going to need... */
-	x = 0;
-	if (original->alertpipe[1] > -1) {
-		AST_LIST_TRAVERSE(&clone->readq, cur, frame_list)
-			x++;
-	}
-
-	/* If we had any, prepend them to the ones already in the queue, and 
-	 * load up the alertpipe */
-	if (AST_LIST_FIRST(&clone->readq)) {
-		AST_LIST_INSERT_TAIL(&clone->readq, AST_LIST_FIRST(&original->readq), frame_list);
-		AST_LIST_HEAD_SET_NOLOCK(&original->readq, AST_LIST_FIRST(&clone->readq));
-		AST_LIST_HEAD_SET_NOLOCK(&clone->readq, NULL);
-		for (i = 0; i < x; i++)
-			write(original->alertpipe[1], &x, sizeof(x));
-	}
-	
 	clone->_softhangup = AST_SOFTHANGUP_DEV;
-
 
 	/* And of course, so does our current state.  Note we need not
 	   call ast_setstate since the event manager doesn't really consider




More information about the asterisk-commits mailing list