Hey Brandon,

Am 02.11.2011 um 00:32 schrieb Brandon Armstead:
>     Thats correct - however I am calling this before loose_route, perhaps 
> that is my problem and need for calling dlg_get?  Let me give this a go - and 
> I will respond back with my findings, thanks!

Yeah, that should be it -- linking to the currently active dialog is being 
implemented as a callback to record-routed messages which takes place after a 
call to loose_route().

Looking forward to hearing your findings. :)


Cheers,

--Timo



> On Tue, Nov 1, 2011 at 4:21 PM, Timo Reimann <s...@foo-lounge.de> wrote:
> Hey Brandon,
> 
> 
> Am 01.11.2011 um 23:44 schrieb Brandon Armstead:
> >     Thank you for the input - I actually just figured out a resolution.
> >
> > Apparently dlg_bye("all") must be called after dlg_get - so what I'm doing 
> > now is simply checking for request with a special request uri with the 
> > callid / from tag / to tag in the request that correlates to the call I 
> > desire to terminate.  I am then feeding $ci, $tt, and $ft into dlg_get and 
> > then calling dlg_bye("all") - in which Kamailio then proceeds to send BYE 
> > out to both legs of the call.
> >
> > I think we can mark this as resolved :).
> 
> OK, very good. :)
> 
> Let me make sure that this isn't a dialog module bug: You are now calling 
> dlg_get() followed by dlg_bye() with proper parameters from within the 
> Kamailio configuration script? if so, you shouldn't need to call dlg_get() in 
> the first place, at least not if you place dlg_bye() after the call to 
> loose_route(). Contrary, using certain dialog features (including dlg_bye()) 
> from reply routes isn't completely possible yet which could explain your 
> findings.
> 
> 
> Cheers,
> 
> --Timo
> 
> 
> 
> > On Tue, Nov 1, 2011 at 3:21 PM, Timo Reimann <s...@foo-lounge.de> wrote:
> > Hey Brandon,
> >
> >
> > Am 01.11.2011 um 22:48 schrieb Brandon Armstead:
> > >     I am attempting to tear down a call with a BYE packet generated 
> > > externally (kind of similar to Kamailio fifo dlg_end_dlg).
> > >
> > > Let me describe what I am trying to do in more depth and then I will 
> > > continue to tell you the problem I think I am experiencing.
> > >
> > > [PSTN SIP Proxy] -> [CORE SIP Proxy] -> [REGISTRAR] -> [UAC]
> > >
> > > So the above layout is the normal call flow / structure of calls 
> > > (incoming when originating from pstn) (outgoing when originating from 
> > > uac).
> > >
> > > I then have an "external" host - I am attempting to generate a BYE to 
> > > [CORE SIP Proxy] and have it go both directions [PSTN] + [UAC].
> > >
> > > So far I am able to get the call to tear down in only a single direction 
> > > (only kill call with PSTN) or (only kill call with UAC).
> > >
> > > I have not been able to kill both legs of the call.
> >
> > [snip]
> >
> >
> > > My Question - what am I doing wrong - or what is the best method to 
> > > tackle this task?
> >
> > If I get you right you are trying to emulate Kamailio's dlg_end_dlg 
> > functionality without involving Kamailio at all (except for passing forward 
> > the BYE requests). This makes your question sort of off-topic as processing 
> > BYE requests is a matter of RFC 3261 alone.
> >
> > Apart from that, what you could do is take a look at the dialog module code 
> > and check how it implements dlg_end_dlg. An idea I have what you could 
> > possibly be doing wrong is not using the CSeq numbers that each party 
> > expects. I don't have the details at hand but if either CSeq number is off 
> > your UAs won't accept the BYE request.
> >
> >
> > Cheers,
> >
> > --Timo
> 


_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to