mirror of
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24 lines
1.0 KiB
Python
24 lines
1.0 KiB
Python
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import paho.mqtt.client as mqtt
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def create_mqtt_client(host: str, port: int, client_id: str, topic_prefix: str, user: str, password: str):
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client = mqtt.Client(client_id=client_id)
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def on_connect(client, userdata, flags, rc):
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# TODO: use logging library
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print("On connect called")
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if rc != 0:
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if rc == 3:
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print ("MQTT Server unavailable")
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elif rc == 4:
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print ("MQTT Bad username or password")
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elif rc == 5:
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print ("MQTT Not authorized")
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else:
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print ("Unable to connect to MQTT: Connection refused. Error code: " + str(rc))
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client.publish(topic_prefix+'/available', 'online', retain=True)
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client.on_connect = on_connect
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client.will_set(topic_prefix+'/available', payload='offline', qos=1, retain=True)
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if not user is None:
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client.username_pw_set(user, password=password)
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client.connect(host, port, 60)
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client.loop_start()
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return client
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