[OpenSIPS-Users] Experimenting with B2b modules

[Anca Vamanu]

Hi Jayesh,

Jayesh Nambiar wrote:
> Sorry for not changing the subject line earlier. Please find the reply 
> below again.
> Thanks,
>
> --- Jayesh
>
> Hi Anca,
> Thanks for your reply.
> I was checking the module documentation of 1.6 version for b2b_logic where
> both the parameters custom_headers as well as cleanup_period is 
> documented.
> Later I realized that it points to the devel folder.
> I will check with the devel version anyways. But just for my 
> understanding;
> is the code snippet pasted kind of correct. I mean if the $rd is specified
> to the script and b2b_init is called will rest of the work like initiating
> dialogs on both sides and bridging calls will be handled automatically.
> Nothin else needs to be done??
If you want to have only topology hading, all you need to do is to call 
b2b_init_request for the Initial invite like this:
b2b_init_request("top hiding");
without any other parameter, and the B2B will make two dialogs with both 
sides and translate the messages.

Regards,

-- 
Anca Vamanu
www.voice-system.ro


>
> Thanks for all the help !!
>
> --- Jayesh
>
> Hi Jayesh,
> >
> > FIrst of all, the error that those parameters do not exist is normal
> > since they do not exist :). costum_headers is a parameter that was added
> > in devel branch, and the correct name for the other parameter is
> > clean_period. But I have checked now, and in the documentation it is in
> > fact written "cleanup_period". I will fix this in the code to really
> > have "cleanup_period".
> > Can you please investigate the core file with gdb and print here the
> > backtrace? There is also another crash report and I am investigating it
> > now.
> >
> > Regards,
> >
> > --
> > Anca Vamanu
> > www.voice-system.ro <http://www.voice-system.ro/>
> >
> >
> >
> >
> > Jayesh Nambiar wrote:
> > > Hi All,
> > > I have been trying to do some experiments with B2b modules in
> > > Opensips. What I am trying to do is create another OpenSips instance
> > > which will only act as Topology Hiding Server in front of my proxy.
> > > So calls processed from my proxy will go to the B2b Opensips instance,
> > > the B2b instance will extract a header which will contain the
> > > destination domain and route the call to that domain in B2b mode (Is
> > > this doable?).
> > > First issue:
> > > I get these errors on loading the parameters:
> > > parameter <cleanup_period> not found in module <b2b_logic>
> > > parameter <custom_headers> not found in module <b2b_logic>
> > > I have compiled Opensips 1.6.1 from source in Debian.
> > >
> > > Second Issue:
> > > I commented these parameters and tried running opensips but ran into
> > > Segfault.
> > > Snippet of my cfg file:
> > >
> > > loadmodule "b2b_entities.so"
> > > modparam("b2b_entities", "server_address", "sip:b2bua at opensips.org 
> <mailto:sip%3Ab2bua at opensips.org><sip%3Ab2bua at opensips.org 
> <mailto:sip%253Ab2bua at opensips.org>>
> > > <mailto:sip%3Ab2bua at opensips.org 
> <mailto:sip%253Ab2bua at opensips.org> <sip%253Ab2bua at opensips.org 
> <mailto:sip%25253Ab2bua at opensips.org>>>")
> > >
> > > loadmodule "b2b_logic.so"
> > > #modparam("b2b_logic", "cleanup_period", 60)
> > > #modparam("b2b_logic", "custom_headers", "Status")
> > >
> > > route {
> > >      if(method=="INVITE") {
> > >              $rd = $hdr(Dest);
> > >              b2b_init_request("top hiding");
> > >              exit;
> > >     }
> > > }
> > >
> > > Can i find few more examples somewhere of using the B2B modules in
> > > opensips so that i can start thinking of how do I integrate these
> > > features into my current setup !!
> > > Any help is very much appreciated as always.
> > >
> > > Thanks,
> > >
> > > --- Jayesh
> ------------------------------------------------------------------------
>
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