def send_json(self, obj, flags=0, callback=None):
"""Send json-serialized version of an object.
See zmq.socket.send_json for details.
"""
if jsonapi is None:
raise ImportError('jsonlib{1,2}, json or simplejson library is required.')
else:
msg = jsonapi.dumps(obj)
return self.send(msg, flags=flags, callback=callback)
def topic(self):
return jsonapi.dumps({'test': 'this'})
