Hi Doron, many thanks for you suggestion. I did end up using your solution with manual subscriptions.
(There was a minor glitch when using it win a broker proxy, but it has been fixed.) Best, David On 31. 08. 2015 21:52, Doron Somech wrote: > You can use xpub manual subscription, you can read more here: > > http://somdoron.com/2014/12/token-pubsub/ > > If for NetMQ but applicable also for zeromq. > > On Mon, Aug 31, 2015 at 6:41 PM, David Jelenc > <[email protected] <mailto:[email protected]>> wrote: > > Hi, > > I'm wondering if there is a way to explicitly deny a certain client from > subscribing to a certain topic. > > I have a broker set up, where some clients publish and other subscribe. > > client client > PUBLISHER -------- BROKER -------- SUBSCRIBER > > PUB --- (XSUB | broker logic | XPUB) --- SUB > > Since I'm using a XPUB socket on the broker, I can see all subscription > and subscription cancellation messages. However, once these messages > reach broker, the client is already subscribed. > > Is there any way on how I can prevent a client from subscribing to > certain topics (while allowing the same client to subscribe to some > other) and enforce this on the broker side (in the broker logic)? > > Any help would be greatly appreciated. > > Best, > David > _______________________________________________ > zeromq-dev mailing list > [email protected] <mailto:[email protected]> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > _______________________________________________ zeromq-dev mailing list [email protected] http://lists.zeromq.org/mailman/listinfo/zeromq-dev
