static int qualify_and_schedule_cb(void *obj, void *arg, int flags)
{
struct ast_sip_contact *contact = obj;
struct ast_sip_aor *aor = arg;
int initial_interval;
int max_time = ast_sip_get_max_initial_qualify_time();
contact->qualify_frequency = aor->qualify_frequency;
contact->qualify_timeout = aor->qualify_timeout;
contact->authenticate_qualify = aor->authenticate_qualify;
/* Delay initial qualification by a random fraction of the specified interval */
if (max_time && max_time < contact->qualify_frequency) {
initial_interval = max_time;
} else {
initial_interval = contact->qualify_frequency;
}
initial_interval = (int)((initial_interval * 1000) * ast_random_double());
unschedule_qualify(contact);
if (contact->qualify_frequency) {
schedule_qualify(contact, initial_interval);
} else {
update_contact_status(contact, UNKNOWN);
}
return 0;
}
/*!
* \internal
* \brief Qualify the given contact and set up scheduling if configured.
*/
static void qualify_and_schedule(struct ast_sip_contact *contact)
{
unschedule_qualify(contact);
if (contact->qualify_frequency) {
ao2_ref(contact, +1);
if (ast_sip_push_task(NULL, qualify_contact_task, contact)) {
ao2_ref(contact, -1);
}
schedule_qualify(contact, contact->qualify_frequency * 1000);
} else {
update_contact_status(contact, UNKNOWN);
}
}
/*!
* \internal
* \brief A contact has been deleted remove status tracking.
*/
static void contact_deleted(const void *obj)
{
struct ast_sip_contact *contact = (struct ast_sip_contact *) obj;
struct ast_sip_contact_status *status;
unschedule_qualify(contact);
status = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact));
if (!status) {
return;
}
if (ast_sorcery_delete(ast_sip_get_sorcery(), status)) {
ast_log(LOG_ERROR, "Unable to delete ast_sip_contact_status for contact %s\n",
contact->uri);
}
ao2_ref(status, -1);
}
static void qualify_and_schedule_contact(struct ast_sip_contact *contact)
{
int initial_interval;
int max_time = ast_sip_get_max_initial_qualify_time();
/* Delay initial qualification by a random fraction of the specified interval */
if (max_time && max_time < contact->qualify_frequency) {
initial_interval = max_time;
} else {
initial_interval = contact->qualify_frequency;
}
initial_interval = (int)((initial_interval * 1000) * ast_random_double());
unschedule_qualify(contact);
if (contact->qualify_frequency) {
schedule_qualify(contact, initial_interval);
} else {
update_contact_status(contact, UNKNOWN, 0);
}
}
static int unschedule_contact_cb(void *obj, void *arg, int flags)
{
unschedule_qualify(obj);
return CMP_MATCH;
}