How can I know, to which topic the arrived message belongs?

Question

I am developing an App and I am using MQTT protocol supported by Paho library.

I am subscribing to 10 topics, and there will be a messgae(s) published for one at least one topic. now, when I get notified about the arrival of a new messae, how can i know to which topic it belongs?

Update:

score 1 · Accepted Answer · answered Feb 20 '15 at 13:41

1

The object that you get when the message arrives should have a destination field which will contain the topic.

answered Feb 20 '15 at 13:41

hardillb

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i do not have the destination field, all the properties i can access are posted above in the image..pease have a look at it – rmaik Feb 20 '15 at 13:46
The string arg0 is the topic in this case – hardillb Feb 20 '15 at 13:48

How can I know, to which topic the arrived message belongs?

1 Answers1