[Kamailio-Users] SDP ending with CRLF and a=nortpproxy:yes

[Jerome Martin]

Hi All,

Just FYI, I had to disable the nortpproxy test here because it breaks
thomson ST2030 endpoints : with that line, they would just plain ignore
the messages containing the SDP ...

Cheers,

On Fri, 2008-09-12 at 18:12 +0300, Daniel-Constantin Mierla wrote:

> 
> On 09/11/08 16:10, Klaus Darilion wrote:
> > A similar bug was also described in opensips. They tried to fix it but 
> > the bug is still present. I wonder if this is something new or if the 
> > bug is thre since the beginning of nathelper but did not occured until now
> >   
> maybe this can be fixed by using the sdp parser available now in core. 
> nathelper has quite limited sdp parsing capabilities now. the issue is 
> to find the proper hook to add the lump with
> 
> a=nortpproxy:yes\r\n"
> 
> Cheers,
> Daniel
> 
> 
> > klaus
> >
> > Aymeric Moizard schrieb:
> >   
> >> Hi,
> >>
> >> I just happen to find an issue with a software
> >> trying to call through my openser-1.3.1
> >>
> >> After inserting "a=nortpproxy:yes\r\n", the
> >> message coming out openser is:
> >>
> >> [normal sdp packet]
> >> a=fmtp:101 0-15\r\n
> >> \r\n
> >> \r\n
> >> "a=nortpproxy:yes\r\n"
> >>
> >> No matter who is responsible in that specific case (the SDP received 
> >> by openser with several \r\n looks not compliant to me).
> >>
> >> I think openser should add "a=nortpproxy:yes" in different place
> >> in the SDP packet: NOT at the end of the SDP body. The "a=nortpproxy:yes"
> >> should be either put at the global attribute level or right below a m= 
> >> line.
> >>
> >> This approach would solve such issue and would be much more
> >> adequate to the requirement: currently it's not very possible
> >> to relay an audio stream and not relay a video stream with the
> >> current approach.
> >>
> >> tks,
> >> Aymeric MOIZARD / ANTISIP
> >> amsip - http://www.antisip.com
> >> osip2 - http://www.osip.org
> >> eXosip2 - http://savannah.nongnu.org/projects/exosip/
> >>
> >>
> >> _______________________________________________
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> >> Users at lists.kamailio.org
> >> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
> >>     
> >
> > _______________________________________________
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> > http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
> >
> >   
> 


Jérôme Martin | LongPhone
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