manager_system.c File Reference

System AMI event handling. More...

#include "asterisk.h"
#include "asterisk/stasis.h"
#include "asterisk/stasis_message_router.h"
#include "asterisk/stasis_system.h"

Include dependency graph for manager_system.c:

Go to the source code of this file.

Functions
int	manager_system_init (void)
	Initialize support for AMI system events. More...
static void	manager_system_shutdown (void)

Variables
static struct stasis_forward *	topic_forwarder
	The Stasis Message Bus API subscription returned by the forwarding of the system topic to the manager topic. More...

Detailed Description

System AMI event handling.

Author

Jason Parker jpark.nosp@m.er@d.nosp@m.igium.nosp@m..com

Definition in file manager_system.c.

Function Documentation

manager_system_init()

int manager_system_init

(

void

)

Initialize support for AMI system events.

Since

12

Return values

0	on success
non-zero	on error

Definition at line 43 of file manager_system.c.

{
    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_cleanup(manager_system_shutdown);
 
    return 0;
}

References ast_manager_get_message_router(), ast_manager_get_topic(), ast_register_cleanup(), ast_system_topic(), manager_system_shutdown(), manager_topic, stasis_forward_all(), system_topic, and topic_forwarder.

Referenced by subscribe_all().

manager_system_shutdown()

static void manager_system_shutdown ( void  )

static

Definition at line 37 of file manager_system.c.

{
    stasis_forward_cancel(topic_forwarder);
    topic_forwarder = NULL;
}

References NULL, stasis_forward_cancel(), and topic_forwarder.

Referenced by manager_system_init().

Variable Documentation

topic_forwarder

struct stasis_forward* topic_forwarder

static

The Stasis Message Bus API subscription returned by the forwarding of the system topic to the manager topic.

Definition at line 35 of file manager_system.c.

Referenced by manager_system_init(), and manager_system_shutdown().