app_queue: Make queue reload members and variants of that work

Prior to this patch, 'queue reload members' cli command did not
work at all. This also affects the manager function 'QueueReload'
when supplied with the 'members: yes' field.

(closes issue AST-956)
Reported by: John Bigelow
........

Merged revisions 373298 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 373300 from http://svn.asterisk.org/svn/asterisk/branches/10
........

Merged revisions 373318 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@373319 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -7788,6 +7788,7 @@ static void reload_single_queue(struct ast_config *cfg, struct ast_flags *mask,
 	}
 	if (member_reload) {
 		ao2_callback(q->members, OBJ_NODATA, mark_member_dead, NULL);
+		q->found = 1;
 	}
 
 	/* On the first pass we just read the parameters of the queue */
@@ -7826,6 +7827,17 @@ static void reload_single_queue(struct ast_config *cfg, struct ast_flags *mask,
 	queue_t_unref(q, "Expiring creation reference");
 }
 
+static int remove_members_and_mark_unfound(void *obj, void *arg, int flags)
+{
+	struct call_queue *q = obj;
+	char *queuename = arg;
+	if (!q->realtime && (ast_strlen_zero(queuename) || !strcasecmp(queuename, q->name))) {
+		q->found = 0;
+
+	}
+	return 0;
+}
+
 static int mark_dead_and_unfound(void *obj, void *arg, int flags)
 {
 	struct call_queue *q = obj;
@@ -7866,6 +7878,7 @@ static int reload_queues(int reload, struct ast_flags *mask, const char *queuena
 	char *cat;
 	struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
 	const int queue_reload = ast_test_flag(mask, QUEUE_RELOAD_PARAMETERS);
+	const int member_reload = ast_test_flag(mask, QUEUE_RELOAD_MEMBER);
 
 	if (!(cfg = ast_config_load("queues.conf", config_flags))) {
 		ast_log(LOG_NOTICE, "No call queueing config file (queues.conf), so no call queues\n");
@@ -7887,6 +7900,10 @@ static int reload_queues(int reload, struct ast_flags *mask, const char *queuena
 		ao2_callback(queues, OBJ_NODATA | OBJ_NOLOCK, mark_dead_and_unfound, (char *) queuename);
 	}
 
+	if (member_reload) {
+		ao2_callback(queues, OBJ_NODATA, remove_members_and_mark_unfound, (char *) queuename);
+	}
+
 	/* Chug through config file */
 	cat = NULL;
 	while ((cat = ast_category_browse(cfg, cat)) ) {