[zeromq-dev] Get a list of all topics

Carol Rice carol.rice08 at gmail.com
Tue Sep 18 21:25:00 CEST 2018

I know for pub/sub sockets, I can set the subscriber filter to an empty
string and receive messages from all topics.

But I want to know if there is a way I can publish all available topics and
receive a list of all the available topics to subscribe to?

Thank you for your help.
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