def _start_networking(self):
#print self, "_start_networking" # DEBUG
super(ReceiveImageRouterItem, self)._start_networking()
self._transfer_service_transmitter = self._service_manager.register_service(
DataSendService.protocol)
self._transfer_service = DataReceiveService(self.name, self._link_manager,
self._transfer_service_transmitter)
class ReceiveImageRouterItem(RouterItem):
def __init__(self, name, parent=None, enabled=True):
self._transfer_service = None
self._transfer_service_transmitter = None
self._session_key = None
super(ReceiveImageRouterItem, self).__init__(name, parent, enabled)
def _start_networking(self):
#print self, "_start_networking" # DEBUG
super(ReceiveImageRouterItem, self)._start_networking()
self._transfer_service_transmitter = self._service_manager.register_service(
DataSendService.protocol)
self._transfer_service = DataReceiveService(self.name, self._link_manager,
self._transfer_service_transmitter)
def _stop_networking(self):
#print self, "_stop_networking" # DEBUG
super(ReceiveImageRouterItem, self)._stop_networking()
assert self._transfer_service is not None
self._transfer_service.terminate()
self._transfer_service = None
def set_active_session(self, session_key):
self._session_key = session_key
def receive(self):
try:
session_key, data = \
self._transfer_service.receive_queue().get_nowait()
except Queue.Empty:
return None
else:
if self._session_key != session_key:
return None
else:
return data
