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Do not propagate a null response message back to the bus to prevent backends from breaking

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Fabio Manganiello 2019-01-02 09:29:27 +01:00
parent 09c1598829
commit 5b9c54748e
1 changed files with 2 additions and 0 deletions
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platypush/backend/mqtt.py
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@ -98,6 +98,8 @@ class MqttBackend(Backend):
def on_message(client, userdata, msg): def on_message(client, userdata, msg):
def response_thread(msg): def response_thread(msg):
response = self.get_message_response(msg) response = self.get_message_response(msg)
if not response:
return
response_topic = '{}/responses/{}'.format(self.topic, msg.id) response_topic = '{}/responses/{}'.format(self.topic, msg.id)
self.logger.info('Processing response on the MQTT topic {}: {}'. self.logger.info('Processing response on the MQTT topic {}: {}'.