private UPnPSubscriber subscriber;
public void doSubscribe()
{
subscriber = new UPnPSubscriber(Activator.context,this);
subscriber.subscribeEveryServiceType(CLOCK_DEVICE_TYPE, TIME_SERVICE_TYPE);
subscriber.subscribeEveryServiceType(AIRCON_DEVICE_TYPE, TEMP_SERVICE_TYPE);
subscriber.subscribeEveryServiceType(LIGHT_DEVICE_TYPE, POWER_SERVICE_TYPE);
subscriber.subscribeEveryServiceType(WASHER_DEVICE_TYPE, STATUS_SERVICE_TYPE);
}