[Devel] CANCEL retransmission

[Martin Koenig]

Hi Bodan,

the release is v1.0.1 and it is a production system. Is the fix included in
the v1.0.1 cvs branch?

Best regards,
Martin 

> -----Original Message-----
> From: Bogdan-Andrei Iancu [mailto:bogdan at voice-system.ro] 
> Sent: Tuesday, May 30, 2006 5:44 PM
> To: Martin Koenig
> Cc: devel at openser.org
> Subject: Re: [Devel] CANCEL retransmission
> 
> Hi Martin,
> 
> I made a fix for this problem - please update from cvs. It 
> will be great 
> if you could test it to see if the problem is fixed or if no side 
> effects pop up.
> 
> regards,
> bogdan
> 
> Bogdan-Andrei Iancu wrote:
> 
> > Hi Martin,
> >
> > thanks for report - indeed, it seams to be a problem - I 
> was able to 
> > reproduce the scenario. I will start working on it, but it will be 
> > better if you also open a new bug report on the tracker.
> >
> > Thanks and regards,
> > bogdan
> >
> > Martin Koenig wrote:
> >
> >> Hello all,
> >>
> >> in the given scenario, a CANCEL-message is t_relay()-ed to 
> the next 
> >> hop user
> >> agent in transport UDP, and the target agent does not to 
> it. However,
> >> openser is not re-transmitting the cancel message:
> >>
> >> #
> >> U 2006/05/30 10:35:14.928141 USERAGENT-A:5060 -> OPENSER:5060
> >> CANCEL sip:+4972166360 at OPENSER:5060;user=phone SIP/2.0.
> >> Via: SIP/2.0/UDP
> >> 
> USERAGENT-A:5060;branch=z9hG4bK-b42132959a0eaae2d4f43ba197d4c2
49;rport=5060. 
> >>
> >> From: <sip:username at toplink-voice.de>;tag=1548336820.
> >> To: <sip:+4972166360 at toplink-voice.de;user=phone>.
> >> Call-ID: 0e4b8c8e at pbx.
> >> CSeq: 2 CANCEL.
> >> Max-Forwards: 68.
> >> Contact: <sip:username at USERAGENT-A:5060;transport=udp>.
> >> Content-Length: 0.
> >> .
> >>
> >> #
> >> U 2006/05/30 10:35:14.928806 OPENSER:5060 -> USERAGENT-B:5060
> >> CANCEL sip:+4972166360 at USERAGENT-B:5060;user=phone SIP/2.0.
> >> Via: SIP/2.0/UDP OPENSER;branch=z9hG4bK5ef1.bea7a8f6.0.
> >> Via: SIP/2.0/UDP
> >> 
> USERAGENT-A:5060;branch=z9hG4bK-b42132959a0eaae2d4f43ba197d4c2
49;rport=5060. 
> >>
> >> From: <sip:username at toplink-voice.de>;tag=1548336820.
> >> To: <sip:+4972166360 at toplink-voice.de;user=phone>.
> >> Call-ID: 0e4b8c8e at pbx.
> >> CSeq: 2 CANCEL.
> >> Max-Forwards: 67.
> >> Contact: <sip:username at USERAGENT-A:5060;transport=udp>.
> >> Content-Length: 0.
> >> .
> >>
> >> #
> >> U 2006/05/30 10:35:14.928835 OPENSER:5060 -> PROXY-B:5060
> >> SIP/2.0 200 canceling.
> >> Via: SIP/2.0/UDP
> >> 
> USERAGENT:5060;branch=z9hG4bK-b42132959a0eaae2d4f43ba197d4c249
;rport=5060. 
> >>
> >> From: <sip:username at toplink-voice.de>;tag=1548336820.
> >> To:
> >> 
> <sip:+4972166360 at toplink-voice.de;user=phone>;tag=54438713ac33
febc84bf508cca 
> >>
> >> f41100-cfc5.
> >> Call-ID: 0e4b8c8e at pbx.
> >> CSeq: 2 CANCEL.
> >> Content-Length: 0.
> >> .
> >>
> >> The second cancel is the only cancel ever that openser 
> will send out. I
> >> believe it should start re-transmission of the cancel 
> message after 
> >> 500ms,
> >> then 1000ms etc. Is this a known issue?
> >>
> >> Best regards,
> >> Martin
> >>
> >>
> >> _______________________________________________
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> >> Devel at openser.org
> >> http://openser.org/cgi-bin/mailman/listinfo/devel
> >>
> >>  
> >>
> >
> >
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