def recv_json(self):
"""
Receive json
Return tuple of:
message_type, message
"""
message_type = self.sock.recv()
logger.debug('Recv message of type: %s', message_type)
wire_message = self.sock.recv()
message = json.loads(wire_message)
return message_type, message
def send_json(self, message_type, message=None, target=None):
logger.debug('Send message of type %s to %s', message_type, target)
# send target info
if target:
self.sock.send(target, zmq.SNDMORE)
self.sock.send('', zmq.SNDMORE)
# send message type
self.sock.send(message_type, zmq.SNDMORE)
# send message
wire_message = json.dumps(message)
logger.debug('Payload: %s', wire_message)
self.sock.send(wire_message)
