import paho.mqtt.client as mqtt

MQTT_SERVER="10.211.114.214"
MQTT_PORT=1883
MQTT_KEEPALIVE=60
MQTT_USER="pippo"
MQTT_PASSWORD="batt1l0"
MQTT_DS_TOPIC="$CONTROL/dynamic-security/v1"

def on_connect(mqtt_client, userdata, flags, rc, properties):
    if rc == 0:
        print('Connected successfully. Properties:', properties)
        mqtt_client.subscribe(MQTT_TOPIC)
    else:
        print('Bad connection. Code:', rc)

def on_disconnect(mqtt_client, obj, flags, rc, properties):
    print('disconnected. Code:', rc)

def on_message(mqtt_client, userdata, msg):
    print(f'Received message on topic: {msg.topic} with payload: {msg.payload}')

client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2, protocol=mqtt.MQTTv5)
client.on_connect = on_connect
client.on_disconnect = on_disconnect
client.on_message = on_message
client.username_pw_set(MQTT_USER, MQTT_PASSWORD)
client.connect(
    host=MQTT_SERVER,
    port=MQTT_PORT,
    keepalive=MQTT_KEEPALIVE
)