[zeromq-dev] How to detect if a remote socket has closed

David.Briant at ubs.com David.Briant at ubs.com
Tue Aug 17 16:33:29 CEST 2010


that was happening when bind a REP to a port that had crashed.

e.g

AppA -> sock.connect 50001
AppB -> sock.bind 50001

all fine

crash AppB

restart AppB

get the error on sock.bind 50001


-----Original Message-----
From: zeromq-dev-bounces at lists.zeromq.org
[mailto:zeromq-dev-bounces at lists.zeromq.org] On Behalf Of Pieter
Hintjens
Sent: Tue 17-Aug-2010 14:40
To: 0MQ development list
Subject: Re: [zeromq-dev] How to detect if a remote socket has closed

On Tue, Aug 17, 2010 at 3:34 PM, Pieter Hintjens <ph at imatix.com> wrote:

>> I'm finding that I'm hanging on socket creation a lot. Is that usual?
>
> Nope, that assertion means something is broken, perhaps the build.
> I'm asking Martin S. over on the IRC channel...

What socket types are you using?  The assertion hits when REP gets an
invalid message.  Perhaps not the best behaviour but one way that
could happen is if you use an XREQ socket to talk to REP.

-
Pieter Hintjens
iMatix - www.imatix.com
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