コード例 #1
0
ファイル: pjsip_options.c プロジェクト: cfhb/vlink-cti
/*!
 * \internal
 * \brief Attempt to qualify the contact
 *
 * \details Sends a SIP OPTIONS request to the given contact in order to make
 *         sure that contact is available.
 */
static int qualify_contact(struct ast_sip_endpoint *endpoint, struct ast_sip_contact *contact)
{
	pjsip_tx_data *tdata;
	RAII_VAR(struct ast_sip_endpoint *, endpoint_local, NULL, ao2_cleanup);

	if (contact->authenticate_qualify) {
		endpoint_local = ao2_bump(endpoint);
		if (!endpoint_local) {
			/*
			 * Find the "first" endpoint to completely qualify the contact - any
			 * endpoint that is associated with the contact should do.
			 */
			endpoint_local = find_an_endpoint(contact);
			if (!endpoint_local) {
				ast_log(LOG_ERROR, "Unable to find an endpoint to qualify contact %s\n",
					contact->uri);
				return -1;
			}
		}
	}

	if (ast_sip_create_request("OPTIONS", NULL, NULL, NULL, contact, &tdata)) {
		ast_log(LOG_ERROR, "Unable to create request to qualify contact %s\n",
			contact->uri);
		return -1;
	}

	/* If an outbound proxy is specified set it on this request */
	if (!ast_strlen_zero(contact->outbound_proxy) &&
		ast_sip_set_outbound_proxy(tdata, contact->outbound_proxy)) {
		pjsip_tx_data_dec_ref(tdata);
		ast_log(LOG_ERROR, "Unable to apply outbound proxy on request to qualify contact %s\n",
			contact->uri);
		return -1;
	}

	init_start_time(contact);

	ao2_ref(contact, +1);
	if (ast_sip_send_out_of_dialog_request(tdata, endpoint_local, (int)(contact->qualify_timeout * 1000), contact, qualify_contact_cb)
		!= PJ_SUCCESS) {
		ast_log(LOG_ERROR, "Unable to send request to qualify contact %s\n",
			contact->uri);
		update_contact_status(contact, UNAVAILABLE);
		ao2_ref(contact, -1);
		return -1;
	}

	return 0;
}
コード例 #2
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);
	}
}
コード例 #3
0
ファイル: pjsip_options.c プロジェクト: litnimax/asterisk
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);
	}
}
コード例 #4
0
ファイル: pjsip_options.c プロジェクト: litnimax/asterisk
/*!
 * \internal
 * \brief A contact has been updated.
 */
static void contact_updated(const void *obj)
{
	update_contact_status(obj, AVAILABLE, 1);
}