def _process_empty(self, message):
"""Method used for processing empty messages.
Args:
message (piccata.message.Message): An empty message to process.
"""
if message.mtype is CON:
logging.info(
'Empty CON message received (CoAP Ping) - replying with RST.')
rst = Message.EmptyRstMessage(request)
self._message_layer.send_message(rst)
def _process_request(self, request):
"""Method used for processing incoming requests.
Args:
request (piccata.message.Message): A request to process.
"""
if request.mtype not in (CON, NON):
return
if self._request_handler is not None:
response = self._request_handler.receive_request(request)
if response is not None:
self.send_response(request, response)
else:
# Send reset if we do not process requests.
rst = Message.EmptyRstMessage(request)
self._message_layer.send_message(rst)
def _reset_unrecognized():
logging.info("Response not recognized - sending RST.")
rst = Message.EmptyRstMessage(response)
self._message_layer.send_message(rst)
