int handle_kamailioDialogLimitAlarmStatus(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
/* The MIB specifications say the scalar should be set to 'clear' if
* everything is ok. According the X731AlarmStatus specification,
* this means that no bits are toggled. So we set the state to zero by
* default */
unsigned int state = 0;
if (check_dialog_alarm(dialog_minor_threshold)) {
state |= TC_ALARM_STATUS_MINOR;
}
if (check_dialog_alarm(dialog_major_threshold)) {
state |= TC_ALARM_STATUS_MAJOR;
}
if (reqinfo->mode == MODE_GET) {
snmp_set_var_typed_value(requests->requestvb, ASN_OCTET_STR,
(u_char *) &state, 1);
return SNMP_ERR_NOERROR;
}
return SNMP_ERR_GENERR;
}
int handle_kamailioDialogLimitMajorAlarm(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
int x731AlarmState = TC_ALARM_STATE_CLEAR;
if (check_dialog_alarm(dialog_major_threshold))
{
x731AlarmState = TC_ALARM_STATE_MAJOR;
}
if (reqinfo->mode == MODE_GET) {
snmp_set_var_typed_value(requests->requestvb, ASN_INTEGER,
(u_char *) &x731AlarmState, sizeof(int));
return SNMP_ERR_NOERROR;
}
return SNMP_ERR_GENERR;
}
/* This function will be called periodically from an OpenSIPS timer. The first
* time it is called, it will query OPENSER-MIB for configured thresholds.
*/
void run_alarm_check(unsigned int ticks, void * attr)
{
static int msg_queue_minor_threshold;
static int msg_queue_major_threshold;
static int dialog_minor_threshold;
static int dialog_major_threshold;
static char firstRun = 1;
int bytesInMsgQueue;
int numActiveDialogs;
/* We only need to retrieve our thresholds the first time around */
if (firstRun)
{
register_with_master_agent(ALARM_AGENT_NAME);
msg_queue_minor_threshold = get_msg_queue_minor_threshold();
msg_queue_major_threshold = get_msg_queue_major_threshold();
dialog_minor_threshold = get_dialog_minor_threshold();
dialog_major_threshold = get_dialog_major_threshold();
firstRun = 0;
}
/* We need to have this here in case the master agent fails and is
* restarted. Without it, we won't be able to re-establish or AgentX
* connection */
agent_check_and_process(0);
/* Check for MsgQueue alarm conditions */
/* The retrieved number of bytes will be zero unless
* there is an alarm condition. In this case the number
* of bytes will be returned. */
bytesInMsgQueue = check_msg_queue_alarm(msg_queue_minor_threshold);
if (bytesInMsgQueue != 0)
{
send_openserMsgQueueDepthMinorEvent_trap(bytesInMsgQueue,
msg_queue_minor_threshold);
}
bytesInMsgQueue = check_msg_queue_alarm(msg_queue_major_threshold);
if (bytesInMsgQueue != 0)
{
send_openserMsgQueueDepthMajorEvent_trap(bytesInMsgQueue,
msg_queue_major_threshold);
}
/* Check for Dialog alarm conditions: */
numActiveDialogs = check_dialog_alarm(dialog_minor_threshold);
if (numActiveDialogs != 0)
{
send_openserDialogLimitMinorEvent_trap(numActiveDialogs,
dialog_minor_threshold);
}
numActiveDialogs = check_dialog_alarm(dialog_major_threshold);
if (numActiveDialogs != 0)
{
send_openserDialogLimitMajorEvent_trap(numActiveDialogs,
dialog_major_threshold);
}
}
