Mise à jour avec la nouvelle API (V2) de Paho MQTT

snmp2mqtt.py

@@ -179,12 +179,14 @@ def load_config(config_path):
 
 
 def connect_mqtt(mqtt_config):
-    def on_connect(client, userdata, flags, rc):
-        if rc == 0:
-            print("Connected to MQTT Broker!")
+    def on_connect(client, userdata, connect_flags, reason_code, properties):
+        if reason_code == 0:
+            logging.info("Connected to MQTT Broker!")
         else:
-            print("Failed to connect, return code {rc}")
-    client = mqtt_client.Client()
+            logging.error(f"Failed to connect to MQTT Broker, reason code: {reason_code}")
+    
+    # Use the new callback API version 2
+    client = mqtt_client.Client(callback_api_version=mqtt_client.CallbackAPIVersion.VERSION2)
     client.username_pw_set(mqtt_config["user"], mqtt_config["password"])
     client.on_connect = on_connect
     client.connect(mqtt_config['broker'], mqtt_config['port'])