def on_disconnect(self, client: Client, userdata, response: int):
"""
Response Codes:
0: Disconnect callback execution successful
~: Unexpected disconnection occurred
"""
if response != 0:
print("Unexpected disconnection from MQTT broker")
else:
print("Successfully disconnected from MQTT broker")
client.connected_flag = False
def on_connect(self, client: Client, userdata, flags: dict, response: int):
"""
Response Codes:
0: Connection successful
1: Connection refused - incorrect protocol version
2: Connection refused - invalid client identifier
3: Connection refused - server unavailable
4: Connection refused - bad username or password
5: Connection refused - not authorised
"""
if response == 0:
print("on_connect callback response OK")
client.connected_flag = True
else:
print("on_connect received a bad response code:", response)
