[zeromq-dev] How to view current SUBs and their filters from PUB side?

Goswin von Brederlow goswin-v-b at web.de
Thu Jun 12 10:06:43 CEST 2014


You can get infos through a monitoring socket and through a ZAP handler.

MfG
	Goswin

On Thu, Jun 12, 2014 at 10:44:49AM +0800, ????????? wrote:
> I'm looking for debug and/or log information. Thanks for your suggestion!
> - Zhichang
> 
> 
> 2014-06-12 10:25 GMT+08:00 Michel Pelletier <pelletier.michel at gmail.com>:
> 
> > That would break the transport abstraction in 0mq, not all transports are
> > IP based.  If you're thinking of using IP addresses as a
> > whitelist/blacklist security mechanism, I would suggest looking at the
> > curve security stuff instead.  IP based security is easily defeated.
> >
> > http://curvezmq.org/
> >
> > If you're looking to just log connections, you can get that from the OS,
> > for example on Linux:
> >
> > http://gr8idea.info/os/tutorials/security/iptables5.html
> >
> > -Michel
> > On Wed, Jun 11, 2014 at 7:16 PM, ????????? <yuzhichang at gmail.com> wrote:
> >
> >> Hi Michel,
> >>     XPUB looks good. However I want more details info: the SUBs' address
> >> info(IP + TCP port). Is that possible?
> >> Regards,
> >> Zhichang
> >>
> >>
> >> 2014-06-12 9:40 GMT+08:00 Michel Pelletier <pelletier.michel at gmail.com>:
> >>
> >> Subscriptions are received in the form of incoming messages you get by
> >>> calling recv on the xpub socket.
> >>>
> >>> http://api.zeromq.org/3-2:zmq-socket
> >>>
> >>> "Same as ZMQ_PUB except that you can receive subscriptions from the
> >>> peers in form of incoming messages. Subscription message is a byte 1 (for
> >>> subscriptions) or byte 0 (for unsubscriptions) followed by the subscription
> >>> body."
> >>>
> >>> -Michel
> >>>
> >>>
> >>> On Wed, Jun 11, 2014 at 6:26 PM, ????????? <yuzhichang at gmail.com> wrote:
> >>>
> >>>> I don't see routines to dump xpub_t::subscriptions.
> >>>>
> >>>> Regards,
> >>>> Zhichang
> >>>>
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