void UnsubscribeService(mUpnpControlPoint *ctrlPoint)
{
mUpnpDevice *selDev;
mUpnpService *selService;
bool subSuccess;
printf("Query Device\n");
selDev = SelectDevice(ctrlPoint);
if (selDev == NULL)
return;
selService = SelectService(selDev);
if (selService == NULL)
return;
subSuccess = mupnp_controlpoint_unsubscribe(ctrlPoint, selService);
printf("Unsubscribe Result(%d)\n",
(int)subSuccess);
}
/**
* The function that calls all HTTP listener callback functions. Do not call
* this from applications.
*
* @param httpReq The received HTTP request
*/
void mupnp_controlpoint_httprequestreceived(mUpnpHttpRequest *httpReq)
{
mUpnpControlPoint *ctrlPoint = NULL;
mUpnpNotifyRequest *notifyReq = NULL;
mUpnpPropertyList *propList = NULL;
mUpnpProperty *prop = NULL;
mUpnpEventListenerList *eventListeners = NULL;
const char *sid = NULL;
long seq = 0;
long timeout = 0;
mUpnpDevice *dev = NULL;
mUpnpService *service = NULL;
int notifyListeners = 0;
mupnp_log_debug_l4("Entering...\n");
ctrlPoint = (mUpnpControlPoint *)mupnp_http_request_getuserdata(httpReq);
mupnp_controlpoint_lock(ctrlPoint);
#if !defined(MUPNP_NOUSE_SUBSCRIPTION)
if (mupnp_http_request_isnotifyrequest(httpReq) == true) {
notifyReq = mupnp_event_notify_request_new();
mupnp_event_notify_request_sethttprequest(notifyReq, httpReq);
/* Get service according to SID */
sid = mupnp_event_notify_request_getsid(notifyReq);
for (dev = mupnp_controlpoint_getdevices(ctrlPoint);
dev != NULL;
dev = mupnp_device_next(dev))
{
service = mupnp_device_getservicebysid(dev, sid);
if (service != NULL) break;
}
if (service != NULL) {
/* We found a service */
seq = mupnp_event_notify_request_getseq(notifyReq);
/* Check that event key = previous + 1 */
if (seq != 0 && seq != mupnp_service_geteventkey(service) + 1)
{
/* The sequence does not match, unsubscribe and subscribe */
timeout = mupnp_service_getsubscriptiontimeout(service);
mupnp_controlpoint_unsubscribe(ctrlPoint, service);
mupnp_controlpoint_subscribe(ctrlPoint, service, timeout);
} else {
/* Wrap seq, so that assertion is true next time */
if (seq == MUPNP_EVENT_MAX_SEQ) seq = 0;
/* Set event key */
mupnp_service_seteventkey(service, seq);
notifyListeners = 1;
propList = mupnp_event_notify_request_getpropertylist(notifyReq);
for (prop=mupnp_propertylist_gets(propList);
prop != NULL;
prop = mupnp_property_next(prop))
{
/* Update the service's state table from the event */
mupnp_controlpoint_updatestatetablefromproperty(service, prop);
}
}
}
eventListeners = mupnp_controlpoint_geteventlisteners(ctrlPoint);
mupnp_controlpoint_unlock(ctrlPoint);
if (notifyListeners && propList != NULL)
{
/* Notify listeners out of control point lock */
for (prop=mupnp_propertylist_gets(propList);
prop != NULL;
prop = mupnp_property_next(prop))
{
// printf("\n%s\n%s\n%s\n", prop->name->value, prop->sid->value, prop->value->value);
mupnp_eventlistenerlist_notify(ctrlPoint, eventListeners, prop);
}
}
mupnp_event_notify_request_delete(notifyReq);
mupnp_http_request_postokrequest(httpReq);
return;
}
#endif
mupnp_controlpoint_unlock(ctrlPoint);
mupnp_http_request_postbadrequest(httpReq);
mupnp_log_debug_l4("Leaving...\n");
}