def user_next_command(self, tracer, msg=None):
"""
Processes the next message from the reader.
"""
try:
return next(self.get_commands(tracer))()
except StopIteration:
raise QdbCommunicationError('No more commands from server')
def handle_error(self, payload):
if payload['type'] == 'auth':
raise QdbAuthenticationError(payload['data'])
else:
raise QdbCommunicationError(payload)