[zeromq-dev] hi all, is it possible to subscribe a new subscription request when receiving data

[Luca Boccassi]

On Thu, 2017-03-09 at 17:06 +0800, LN wrote:
> hi all:
> 
> 
>   is it possible to subscribe a new subscription request(use setsockopt function) when receiving data from the publisher?  because i want to change the subscription when the subscirbe receiving .
> 
> 
>   could anyone give me some example? my code cause latency(data maybe late 1s from publisher to subscriber) , and i don't know how to do. Thanks!!!

Hi,

Yes, you can subscribe and unsubscribe at any time as the doc mentions
right at the top:

http://api.zeromq.org/4-2:zmq-setsockopt

Kind regards,
Luca Boccassi
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