def send(self, msg):
"""
Implements :func:`autobahn.wamp.interfaces.ITransport.send`
"""
if self.isOpen():
self.log.trace('{klass}.send() (serializer={serializer}): TX WAMP message: "{msg}"',
klass=self.__class__.__name__, msg=msg, serializer=self._serializer)
try:
payload, _ = self._serializer.serialize(msg)
except SerializationError as e:
# all exceptions raised from above should be serialization errors ..
raise SerializationError("WampRawSocketProtocol: unable to serialize WAMP application payload ({0})".format(e))
else:
payload_len = len(payload)
if 0 < self._max_len_send < payload_len:
emsg = 'tried to send RawSocket message with size {} exceeding payload limit of {} octets'.format(
payload_len, self._max_len_send)
self.log.warn(emsg)
raise PayloadExceededError(emsg)
else:
self.sendString(payload)
self.log.trace('{klass}.send(): TX {octets} octets',
klass=self.__class__.__name__, octets=_LazyHexFormatter(payload))
else:
raise TransportLost()
def lengthLimitExceeded(self, length):
# override hook in Int32StringReceiver base class that is fired when a message is (to be) received
# that is larger than what we agreed to handle (by negotiation in the RawSocket opening handshake)
emsg = 'RawSocket connection: length of received message exceeded (message was {} bytes, but current maximum is {} bytes)'.format(length, self.MAX_LENGTH)
raise PayloadExceededError(emsg)
