[OpenSIPS-Users] Serialize_Branches not working right

[osiris123d]

I will play with this some more.  Thanks for the tip and also thanks for the
new $branch PV.  That makes Hunt Groups/FindMe a lot easier.

Appreciate all your work on OpenSIPS!!

On Sat, Oct 24, 2009 at 12:02 PM, Bogdan-Andrei Iancu [via OpenSIPS (Open
SIP Server)] <ml-node+3884583-886129787 at n2.nabble.com<ml-node%2B3884583-886129787 at n2.nabble.com>
> wrote:

> Hi,
>
> osiris123d wrote:
>
> > I am not sure if I have just misunderstood how serialize_branches() works
> or
> > if this is some kind of bug.
> >
> > I have a registered user that gets called and I am using append_branch()
> to
> > add on that users mobile number.  I am changing the Q values for both
> > branches to not be the same value, but when t_relay() is executed the
> > INVITES are made in parallel to the registered users number and also the
> > mobile number.  When you read the doc for serialize_branches it says that
> if
> > the Q Values are different the calls will be serialize and if they are
> the
> > same they will be parallel.  Am I missing something here?  Here is my
> code
> >
> >
> >         lookup("location");
> >         append_branch();
> >
>              ^^^^^^^^^^^
> this is bogus - the lookup() already sets all necessary branches, so
> there is no need to do this "append_branch" -> with this cfg, you get an
> extra dummy branch (0,1,2) . Simple add the extra branch to point to the
> mobile number.
>
> Regards,
> Bogdan
>
> >         append_branch("sip:mobile.com");
> >
> >         $(branch(q)[0]) = 1000;
> >         $(branch(uri)[1]) = "sip:" + $avp(s:mobile_num) +
> > "@pt1.vitelity.net";
> >         $(branch(q)[1]) = 500;
> >         $(branch(duri)[1]) = "sip:pt1.vitelity.net:5060";
> >
> >         serialize_branches(1);
> >         next_branches();
> >
> >         t_on_reply("1");
> >         t_on_failure("1");
> >         t_relay();
> >         exit;
> >
> >
> > So the original Request URI is located in the USRLOC and then appended.
> > Then I set up a place holder for the mobile number by appending
> > "sip:mobile.com".  Then with the new $branch PV's I edit the Q values.
>  So
> > in the example above I make the original Request URI's Q value 1000 which
>
> > turns out to be a value of Q=1.  Then I set the mobile numbers Q value to
> be
> > 500 which turns out to be a value of Q=0.5.  Since these two Q values are
>
> > different I would expect serialize_branches(1) to make the call Serial,
> but
> > in reality I get a parallel call.
> >
> > But if I change the Q value for the mobile phone to be something like
> -500
> > which turns out to be a value of Q=0 then I am able to get a Serial call
> > where the original Request URI is called first and then after the
> > fr_inv_timer passes the mobile number is called.
> >
> > Am I missing something here?  Sorry if I keep asking questions about how
> to
> > get Hunt Grouping/FindmeFollowme to work, but this solution seems like it
>
> > should work the way I am thinking it should.
> >
>
>
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