[zeromq-dev] API changes from 4.0 to 4.1

[Goswin von Brederlow]

On Mon, Jun 23, 2014 at 08:06:30PM +0200, Peter Kleiweg wrote:
> Pieter Hintjens schreef op de 23e dag van de zomermaand van het jaar 2014:
> 
> > On Fri, Jun 20, 2014 at 6:44 PM, Peter Kleiweg <pkleiweg at xs4all.nl> wrote:
> > 
> > > A socket connect for these two addresses return no error. With
> > > version 4.0 they both return the error "invalid argument":
> > >     "tcp://localhost:invalid"
> > >     "tcp://in val id:1234"
> > 
> > That's strange, and not normal. I'll investigate.
> > 
> > > The Go version of test_security_curve fails.
> > 
> > This could be due to various things. I don't think we modified the
> > curve test case since 4.0. Can you investigate?
> 
> test_security_curve.cpp is identical for 4.0.4 and 4.1.0 
> (except for comments).
> 
> 
> test_connect_resolve.cpp is different. The two invalid 
> tcp-addresses above are supposed to return an error in 4.0.4, 
> but not in 4.1.0.

The behaviour has changed when authentication (ZAP) fails. The
connecting socket then has no outgoing pipe causing zmq_msg_send()
behaviour to change (blocks forever iirc).

In the libzmq tests a send timeout was added to the bounce helper to
handle this.

MfG
	Goswin