uuid's are 16 octets long, so you can just use char[16] as the datatype for
it.  If you are happen to be using boost, it's uuid type has a data which
is defined that way.


On Tue, Aug 26, 2014 at 8:29 AM, Riskybiz <riskybizl...@live.com> wrote:

> Is it these lines which are the problem with c_str() in  the Paranoid
> Pirate
> Queue?
>
> msg.push_front((char*)identity.c_str());
>
> msg.wrap (it->identity.c_str(), NULL);
>
> What can be done to fix the problem, not using uuid identifiers?  Replacing
> uuids in the Paranoid Pirate Queue code with calls to s_set_id ()?
>
> But it begs the question; how should the uuid identifiers be properly
> handled and passed around in code?  Surely Paranoid Pirate pattern must
> have
> worked with uuids at some point in time otherwise how would it have passed
> muster for the zeromq guide?
>
> Confused.
>
> Riskybiz.
>
>
> Message: 8
> Date: Tue, 26 Aug 2014 06:15:54 +0800
> From: KIU Shueng Chuan <nixch...@gmail.com>
> Subject: Re: [zeromq-dev] Paranoid Pirate
> To: ZeroMQ development list <zeromq-dev@lists.zeromq.org>
> Message-ID:
>         <CAP2skc-=
> rlz92jxpxsavmlfqrgapjmojh9qn+b1yulaxfny...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> The zmsg class api takes in char* and the pirate queue has code that passes
> it identities as c_str(). This doesn't work since identities are not nul
> terminated c strings and may contain nuls.
>
> It works for the workers only because they explicitly set their own id to
> something containing only characters. See s_set_id ().
> On 26 Aug 2014 04:33, "Riskybiz" <riskybizl...@live.com> wrote:
>
> > Dear zeromq developers,
> >
> >
> >
> >                 I'm trying to get the Paranoid Pirate pattern to
> > operate on Debian Linux using zeromq-4.0.4.  (When I get it working on
> > Linux then I will turn my attention to making it work on Windows).
> > The Paranoid Pirate Queue <http://pastebin.com/KTsn4Yq8> and the
> > Paranoid Pirate Worker <http://pastebin.com/hLHRC2LB> are
> > communicating and demonstrably heartbeating.  The problem is that the
> > Lazy Pirate Client <http://pastebin.com/Ekd1ZGQF> does not appear to
> > communicate properly or receive a reply message. Is anyone able to
> identify what is wrong here?
> > There are a couple of other necessary files; zhelpers.h
> > <http://pastebin.com/ir8bkQaU> and zmsg.hpp
> > <http://pastebin.com/4KYir507> .
> >
> > I have changed int64_t more = 0; to  int more = 0; as kindly pointed
> > out by KIU Shueng Chuan as being necessary for zeromq-3.2.x and
> > higher.  Also added are some console print statements to trace what is
> > actually going on.  In order to correct very long waiting times I have
> > modified the delay periods built in to the pattern from those provided
> > by the stock example in the zeromq guide.
> >
> > Hope someone is able to help.
> >
> > Thanks,
> >
> > Riskybiz.
> >
> >
> >
> > _______________________________________________
> > zeromq-dev mailing list
> > zeromq-dev@lists.zeromq.org
> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> >
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
>
> http://lists.zeromq.org/pipermail/zeromq-dev/attachments/20140826/03acd436/a
> ttachment-0001.htm
>
> ------------------------------
>
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev@lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
>
> End of zeromq-dev Digest, Vol 80, Issue 24
> ******************************************
>
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev@lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
_______________________________________________
zeromq-dev mailing list
zeromq-dev@lists.zeromq.org
http://lists.zeromq.org/mailman/listinfo/zeromq-dev

Reply via email to