asterisk/main/manager_system.c

82 lines
1.8 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013, Digium, Inc.
*
* Jason Parker <jparker@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief System AMI event handling
*
* \author Jason Parker <jparker@digium.com>
*/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/stasis.h"
#include "asterisk/stasis_message_router.h"
#include "asterisk/stasis_system.h"
/*! \brief The \ref stasis subscription returned by the forwarding of the system topic
* to the manager topic
*/
static struct stasis_forward *topic_forwarder;
static void manager_system_shutdown(void)
{
stasis_forward_cancel(topic_forwarder);
topic_forwarder = NULL;
}
int manager_system_init(void)
{
int ret = 0;
struct stasis_topic *manager_topic;
struct stasis_topic *system_topic;
struct stasis_message_router *message_router;
manager_topic = ast_manager_get_topic();
if (!manager_topic) {
return -1;
}
message_router = ast_manager_get_message_router();
if (!message_router) {
return -1;
}
system_topic = ast_system_topic();
if (!system_topic) {
return -1;
}
topic_forwarder = stasis_forward_all(system_topic, manager_topic);
if (!topic_forwarder) {
return -1;
}
ast_register_atexit(manager_system_shutdown);
/* If somehow we failed to add any routes, just shut down the whole
* thing and fail it.
*/
if (ret) {
manager_system_shutdown();
return -1;
}
return 0;
}