def writerCallback(self):
# if there are no events queued, return None
if not self.eventQueue:
return None
# collect data
data = []
for event in self.eventQueue:
data.append(event.toMessage())
self.eventQueue = []
# make a message for the events
myPyDatagram = Datagram()
myPyDatagram.add_uint8(NetworkManager.MessageEnum.EVENT)
datastring = json.dumps(data)
print(datastring)
myPyDatagram.add_string(datastring)
print("server: writer callback")
return myPyDatagram
