[zeromq-dev] fix for bug ticket LIBZMQ-268 plus closure arguments for pub sub subscriptions

Steven McCoy steven.mccoy at miru.hk
Fri Mar 29 01:10:22 CET 2013

On 28 March 2013 19:13, David Walthour <dwalthour at gmail.com> wrote:

> The bug is that 0MQ was failing to deliver the first message of a
> subscription when using PGM or EPGM.  I tracked it down to the library
> assuming that this first packet was an identity message and withholding it
> from the user.  This was fixed by having the support for identity messages
> disabled when using PGM as the protocol.
Nice work.

Any suggestions welcome on the PGM side as I am reinvestigating everything
for a native Java implementation.

I have to test relatively new IPv6 socket functionality for checksum
acceleration as it may yield significantly lower CPU overhead, but yet
again something not compatible with UDP encapsulation.


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