[asterisk-commits] jpeeler: branch 1.6.0 r243987 - /branches/1.6.0/main/manager.c

[SVN commits to the Asterisk project]

Author: jpeeler
Date: Thu Jan 28 16:50:21 2010
New Revision: 243987

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=243987
Log:
Ensure manager hooks are executed when there are no manager sessions.

Conditional expanded to check for hooks before aborting manager event
processing. The other two changes are just optimizations.

(closes issue #16455)
Reported by: atis
Patches: 
      manager_hooks_16.patch uploaded by atis (license 242)
Tested by: atis

Modified:
    branches/1.6.0/main/manager.c

Modified: branches/1.6.0/main/manager.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.0/main/manager.c?view=diff&rev=243987&r1=243986&r2=243987
==============================================================================
--- branches/1.6.0/main/manager.c (original)
+++ branches/1.6.0/main/manager.c Thu Jan 28 16:50:21 2010
@@ -3083,8 +3083,8 @@
 	struct timeval now;
 	struct ast_str *buf;
 
-	/* Abort if there aren't any manager sessions */
-	if (!num_sessions)
+	/* Abort if there are neither any manager sessions nor hooks */
+	if (!num_sessions && AST_RWLIST_EMPTY(&manager_hooks))
 		return 0;
 
 	if (!(buf = ast_str_thread_get(&manager_event_buf, MANAGER_EVENT_BUF_INITSIZE)))
@@ -3119,27 +3119,31 @@
 	append_event(buf->str, category);
 
 	/* Wake up any sleeping sessions */
-	AST_LIST_LOCK(&sessions);
-	AST_LIST_TRAVERSE(&sessions, session, list) {
-		ast_mutex_lock(&session->__lock);
-		if (session->waiting_thread != AST_PTHREADT_NULL)
-			pthread_kill(session->waiting_thread, SIGURG);
-		else
-			/* We have an event to process, but the mansession is
-			 * not waiting for it. We still need to indicate that there
-			 * is an event waiting so that get_input processes the pending
-			 * event instead of polling.
-			 */
-			session->pending_event = 1;
-		ast_mutex_unlock(&session->__lock);
-	}
-	AST_LIST_UNLOCK(&sessions);
-
-	AST_RWLIST_RDLOCK(&manager_hooks);
-	AST_RWLIST_TRAVERSE(&manager_hooks, hook, list) {
-		hook->helper(category, event, buf->str);
-	}
-	AST_RWLIST_UNLOCK(&manager_hooks);
+	if (num_sessions) {
+		AST_LIST_LOCK(&sessions);
+		AST_LIST_TRAVERSE(&sessions, session, list) {
+			ast_mutex_lock(&session->__lock);
+			if (session->waiting_thread != AST_PTHREADT_NULL)
+				pthread_kill(session->waiting_thread, SIGURG);
+			else
+				/* We have an event to process, but the mansession is
+				 * not waiting for it. We still need to indicate that there
+				 * is an event waiting so that get_input processes the pending
+				 * event instead of polling.
+				 */
+				session->pending_event = 1;
+			ast_mutex_unlock(&session->__lock);
+		}
+		AST_LIST_UNLOCK(&sessions);
+	}
+
+	if (!AST_RWLIST_EMPTY(&manager_hooks)) {
+		AST_RWLIST_RDLOCK(&manager_hooks);
+		AST_RWLIST_TRAVERSE(&manager_hooks, hook, list) {
+			hook->helper(category, event, buf->str);
+		}
+		AST_RWLIST_UNLOCK(&manager_hooks);
+	}
 
 	return 0;
 }