[SR-Users] branches usage

[Reda Aouad]

Are you searching for examples of serial / parallel forking config found in
the TM module documentation ?

Reda



On Tue, Mar 27, 2012 at 16:55, Carsten Bock <carsten at ng-voice.com> wrote:

> Hi Uri,
>
> you're wrong.
> "t_on_branch" works before the request is sent out....
> The branches work in the manner, you program them in your logic (e.g.
> set the timeout for a request, then use failure route for serial
> branches). There is no general switch (and i'm not aware of any good
> docs regarding this) in order to do serial or parallel branches.
>
> Carsten
>
> 2012/3/27 Uri Shacked <ushacked at gmail.com>:
> > In my case i need to change the header and then send it.
> >
> > Here the case works if i make the changes after i sent the invite and got
> > the reply. As i know the t_on_branch will work after the invite is
> sent...
> > am i wrong?
> >
> > There are many questions to ask about the branches... when do they work
> in a
> > serial manner, when parallel... where can i find it documented best?
> >
> >
> >
> >
> >
> > Hi,
> >
> > try the following:
> >
> > route {
> >   # Whatever you do in your main-route....
> >    t_on_branch("modify_contact");
> > # Whatever you do in your main-route, the branch route is
> > automatically triggered for each branch.
> >   t_relay();
> > }
> >
> > branch_route[modify_contact] {
> >   remove_hf("Contact");
> >   append_hf("Contact: sip:whatever at something\r\n");
> > }
> >
> > failure_route[failure_from_np] {
> >   # You need to modify the triggered branch_route again, otherwise the
> > same branch_route will triggered again...
> > }
> >
> > Just calling "append_branch" does not help.
> >
> > Carsten
> >
> >
> >
> > On Tue, Mar 27, 2012 at 3:14 PM, Uri Shacked <ushacked at gmail.com> wrote:
> >>
> >>
> >>
> >> On Tue, Mar 27, 2012 at 3:13 PM, Uri Shacked <uri.shacked at gmail.com>
> >> wrote:
> >>>
> >>> Hi,
> >>>
> >>>
> >>>
> >>> Following the advice I got on the subject “remove_hf" and "append_hf"
> one
> >>> after the other , twice, issue”, I tried to work with the
> “append_branch()”
> >>> function.
> >>>
> >>> What I need to do is, after I received the invite from the original
> user,
> >>> I use SIP methods to work with the NP server. I subst() the user part,
> send
> >>> the call to the NP server, get the reply, parse it and then subst()
> back to
> >>> the destination and send the call out.
> >>>
> >>> Doing it with “append_branch” seems logical.
> >>>
> >>> I do “append_branch()” before changing the user,  get the reply (301),
> >>> goes on to failure route after the branch route was called, and from
> there I
> >>> have a problem.
> >>>
> >>> I need to continue my flow without the branch I added. How do I return
> to
> >>> the original on?
> >>>
> >>> I read about the t_drop_replies but didn’t quit understand…..
> >>>
> >>>
> >>>
> >>> BR,
> >>>
> >>> Uri
> >>
> >>
> >
>
>
>
> --
> Carsten Bock
> CEO (Geschäftsführer)
>
> ng-voice GmbH
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>
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