[Freeswitch-users] extension-in-contact problem

[François Delawarde]

Jira issue: MODSOFIA-99

Thanks for the help,
François.


On Tue, 2010-09-07 at 11:59 -0500, Anthony Minessale wrote:
> yes indeed.
> 
> if you can see the sip trace with gw= in the invite, please add that
> as a jira for mod_sofia with the trace
> from console loglevel debug with siptrace on from the cli "sofia
> profile internal siptrace on"
> 
> 
> On Tue, Sep 7, 2010 at 11:29 AM, François Delawarde
> <fdelawarde at wirelessmundi.com> wrote:
> > Hi Anthony,
> >
> > My objective was just to test that feature in case it could come handy
> > with broken providers as you mention.
> >
> > Looking at SIP traffic, the contact is mirrored correctly, as the "gw="
> > parameter is present in both cases:
> >
> > - without "extension-in-contact":
> > INVITE sip:gw+sol_account at 192.168.10.80:5060;transport=udp;gw=sol_account SIP/2.0
> >
> > - with "extension-in-contact":
> > INVITE sip:test at 192.168.10.80:5060;transport=udp;gw=sol_account SIP/2.0
> >
> >
> > So there might be a bug in "sofia_glue_find_parameter" (also used in
> > other parts of sofia.c), as it doesn't seem to find the "gw=" that is
> > present in the siptrace.
> >
> > Tell me if I should add a Jira issue.
> >
> > Thanks,
> > François.
> >
> >
> >
> >
> > On Tue, 2010-09-07 at 11:11 -0500, Anthony Minessale wrote:
> >> as you suspected that parameter breaks this feature.  The parameter
> >> only exists as a crutch to support some broken providers.
> >> if you remove the gw+ you are reliant on the gw= in the params.  We
> >> try 2 ways to tie it back.
> >>
> >> See, in SIP you are supposed to be able to say anything you want in
> >> your contact header and have it mirrored back to you for any calls you
> >> receive and many providers either A) make you use a specific
> >> extension, B) strip the params or C) both.
> >>
> >> Did you look at the sip traffic to see if they are mirroring back the
> >> gw= in the invite? that is the only case there may be a bug.
> >>
> >>
> >> On Tue, Sep 7, 2010 at 8:03 AM, François Delawarde
> >> <fdelawarde at wirelessmundi.com> wrote:
> >> > Hello again,
> >> >
> >> > I found the corresponding code for gateway identification in
> >> > "sofia_handle_sip_i_invite" of sofia.c, it is supposed to fetch the
> >> > gateway using "gw=" if the url does not contain "gw+":
> >> >
> >> > if (sip->sip_request->rq_url->url_params) {
> >> >        gw_name = sofia_glue_find_parameter(sip->sip_request->rq_url->url_params, "gw=");
> >> > }
> >> >
> >> > if (strstr(destination_number, "gw+")) {
> >> >        gw_name = destination_number + 3;
> >> > }
> >> >
> >> >
> >> > The first part apparently does not work (for me at least), and I have
> >> > tried with different gateway names (in case it didn't accept
> >> > underscores) with no success.
> >> >
> >> > Is this a real bug I should put in Jira or am I doing something wrong
> >> > (again...)?
> >> >
> >> > Thanks,
> >> > François.
> >> >
> >> >
> >> >
> >> >
> >> > On Tue, 2010-09-07 at 14:49 +0200, François Delawarde wrote:
> >> >> Hi,
> >> >>
> >> >> I noticed that when I set the "extension-in-contact" parameter to "true"
> >> >> in my gateway, the gateway is not identified when receiving an incoming
> >> >> call, and all calls are redirected to the profile's default context
> >> >> instead of the gateway's configured context.
> >> >>
> >> >> Is this a normal/expected behavior?
> >> >>
> >> >>
> >> >>
> >> >> In my sofia.conf.xml profile I have:
> >> >> <gateway name="sol_account">
> >> >>   <param name="extension" value="bli"/>
> >> >>   <param name="extension" value="test"/>
> >> >>   <param name="extension-in-contact" value="true"/>
> >> >>   ...
> >> >> </gateway>
> >> >>
> >> >>
> >> >> And incoming calls are received with the extension-in-contact being
> >> >> "true":
> >> >>
> >> >> INVITE sip:test at 192.168.10.80:5060;transport=udp;gw=sol_account SIP/2.0
> >> >>
> >> >> Instead of:
> >> >>
> >> >> INVITE sip:gw+sol_account at 192.168.10.80:5060;transport=udp;gw=sol_account SIP/2.0
> >> >>
> >> >>
> >> >> Thanks,
> >> >> François.
> >> >>
> >> >>
> >> >> _______________________________________________
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> >> >
> >> >
> >> > _______________________________________________
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> >> >
> >>
> >>
> >>
> >
> >
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> 
> 
>