Merged revisions 69518 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r69518 | russell | 2007-06-15 10:27:34 -0500 (Fri, 15 Jun 2007) | 5 lines

The SLATRUNK_STATUS variable indicated "SUCCESS" for both an answer of the
incoming call on the trunk, or if the trunk reached its ring timeout.
This patch changes the variable to say "RINGTIMEOUT" in that case.
(issue #9973, reported by n00dle, patch by me)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@69519 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_meetme.c

@@ -298,10 +298,27 @@ static const char *descrip4 =
 "";
 
 static const char *slastation_desc =
-"  SLAStation():\n";
+"  SLAStation(station):\n"
+"This application should be executed by an SLA station.  The argument depends\n"
+"on how the call was initiated.  If the phone was just taken off hook, then\n"
+"the argument \"station\" should be just the station name.  If the call was\n"
+"initiated by pressing a line key, then the station name should be preceded\n"
+"by an underscore and the trunk name associated with that line button.\n"
+"For example: \"station1_line1\"."
+"  On exit, this application will set the variable SLASTATION_STATUS to\n"
+"one of the following values:\n"
+"    FAILURE | CONGESTION | SUCCESS\n"
+"";
 
 static const char *slatrunk_desc =
-"  SLATrunk():\n";
+"  SLATrunk(trunk):\n"
+"This application should be executed by an SLA trunk on an inbound call.\n"
+"The channel calling this application should correspond to the SLA trunk\n"
+"with the name \"trunk\" that is being passed as an argument.\n"
+"  On exit, this application will set the variable SLATRUNK_STATUS to\n"
+"one of the following values:\n"
+"   FAILURE | SUCCESS | UNANSWERED | RINGTIMEOUT\n" 
+"";
 
 #define MAX_CONFNUM 80
 #define MAX_PIN     80
@@ -3803,6 +3820,7 @@ static int sla_calc_trunk_timeouts(unsigned int *timeout)
 		time_elapsed = ast_tvdiff_ms(ast_tvnow(), ringing_trunk->ring_begin);
 		time_left = (ringing_trunk->trunk->ring_timeout * 1000) - time_elapsed;
 		if (time_left <= 0) {
+			pbx_builtin_setvar_helper(ringing_trunk->trunk->chan, "SLATRUNK_STATUS", "RINGTIMEOUT");
 			AST_LIST_REMOVE_CURRENT(&sla.ringing_trunks, entry);
 			sla_stop_ringing_trunk(ringing_trunk);
 			res = 1;
@@ -4372,8 +4390,9 @@ static int sla_trunk_exec(struct ast_channel *chan, void *data)
 	conf = NULL;
 	trunk->chan = NULL;
 	trunk->on_hold = 0;
-
-	pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "SUCCESS");
+	
+	if (!pbx_builtin_getvar_helper(chan, "SLATRUNK_STATUS"))
+		pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "SUCCESS");
 
 	/* Remove the entry from the list of ringing trunks if it is still there. */
 	ast_mutex_lock(&sla.lock);