Exception handling for MQTT

ambient_info.py

@@ -1,6 +1,7 @@
 import config
 import logging
 import paho.mqtt.client as paho
+import socket
 import report
 import time
 
@@ -17,11 +18,14 @@ logger = logging.getLogger(ROOT_LOGGER_NAME).getChild('main')
 def send_data_to_mqtt(data):
     client= paho.Client("temp_sens")
     client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
-    client.connect(config.MQTT_SERVER, 1883)
-    for key in data:
-        topic = config.MQTT_TOPIC + "/" + key
-        logger.info("Sending Ambient Information to mqtt %s=%s", topic, str(data[key]))
-        client.publish(topic, data[key])
+    try:
+        client.connect(config.MQTT_SERVER, 1883)
+        for key in data:
+            topic = config.MQTT_TOPIC + "/" + key
+            logger.info("Sending Ambient Information to mqtt %s=%s", topic, str(data[key]))
+            client.publish(topic, data[key])
+    except (socket.timeout, OSError) as e:
+        logger.warning("Erro while sending ambient information")
 
 
 def dht_callback(**data):