def test_create_and_parse(self):
"""
Test whether a message can be correctly serialised and deserialised again.
"""
string = create_message_string(self.message)
self.assertIsNotNone(string)
self.assertGreater(len(string), 0)
result = parse_message_string(string)
self.assertEqual(self.message, result)
def test_create_and_parse(self):
"""
Test whether a message can be correctly serialised and deserialised again.
"""
string = create_message_string(self.message)
self.assertIsNotNone(string)
self.assertGreater(len(string), 0)
result = parse_message_string(string)
self.assertEqual(self.message, result)
def _parse_message(self, string, protocol):
"""
Parse the contents of a message. Also do processing outside the reactor
thread.
This method should run in a separate thread to prevent blocking the reactor.
Both the parsed original message and a possible return message are returned
in a special MessageResult instance.
Parameters
----------
string : string
Incoming message string to handle.
protocol
Twisted protocol object connected to the client.
Returns
-------
result : :class:`MessageResult`
Result of parsing the message.
Raises
------
MessageHandleError
If any error occurs while handling the message.
"""
#print("Parsing message: %s" % string)
msg = parse_message_string(string)
result = MessageResult(original_message=msg)
if isinstance(msg, MethodCallMessage):
# Handle method call
res = self._method_call(msg)
response_msg = ResponseMessage(result_code=0, result=res, response_to=msg.id)
result.response = create_message_string(response_msg)
elif isinstance(msg, SubscribeMessage):
# Handle subscription to event
response_msg = ResponseMessage(result_code=0, result=None, response_to=msg.id)
result.response = create_message_string(response_msg)
else:
raise MessageHandleError(MessageHandleError.RESULT_UNEXPECTED_MESSAGE, msg)
return result
