def read(self):
"""return a Message object, None if invalid message is received"""
if (not self._msg_buffer.is_empty()):
return self._msg_buffer.dequeue()
if (not self._connection):
raise Exception("connection not ready, cannot read")
data = None
try:
data = self._connection.recv(self._recv_size)
except Exception as e:
debug("Read exception: {}".format(e), DEBUG_INTERFACE)
if (hasattr(e, 'errno') and getattr(e, 'errno') == 10054):
self.reconnect()
return None
if (data):
debug("Received data from {} : {}".format(self._name, data),
DEBUG_INTERFACE)
try:
pmsgs = PMessage.load_messages_from_json(json_str=data)
if (pmsgs):
for msg in pmsgs:
self._msg_buffer.enqueue(msg)
return self._msg_buffer.dequeue()
except ValidationException as e:
debug("Validation exception: {}".format(e.message),
DEBUG_VALIDATION)
return None
def read(self):
if (not self._msg_buffer.is_empty()):
return self._msg_buffer.dequeue()
try:
msg = self.client_sock.recv(2048)
debug("BT--Read from Android: %s" % str(msg), DEBUG_INTERFACE)
pmsgs = PMessage.load_messages_from_json(json_str=msg)
if (pmsgs):
for msg in pmsgs:
self._msg_buffer.enqueue(msg)
return self._msg_buffer.dequeue()
except ValidationException as e:
debug("Validation exception: {}".format(e.message),
DEBUG_VALIDATION)
except Exception, e:
debug("BT--read exception: %s" % str(e), DEBUG_INTERFACE)
