[OpenSIPS-Users] How to process destination set (exec_dset)

[Bogdan-Andrei Iancu]

Hi John,

Just for the sake of completion - see the other thread (about limitation 
of branch_route) for my answer with a solution for this:
       http://lists.opensips.org/pipermail/users/2009-December/009600.html

Regards,
Bogdan

John Quick wrote:
> The scenario is this: The route block receives a destination set by calling exec_dset. I then need to
> perform further processing on each URI in the set. To be specific, I need to call lookup("location")
> in case the destination is a locally registered device so the INVITE will be sent to the right IP and
> port and will use the correct sub-route.
>
> The essential parts of the script look like this:
>  if (exec_dset("/usr/bin/myapp")) {
>    xlog("L_WARN", "New destination set is $ds\n");
>  } else {
>    log(1, "exec_dset returns error\n");
>  }
>
>  if (lookup("location")) {
>    xlog("L_WARN","Sending to registered UA at $ru\n");
>    route(1);
>  } else {
>    xlog("L_WARN","Sending to peer $ru\n");
>    route(2);
>  }
>
> >From the output in my log file it looks as if subsequent processing, after exec_dset has been called,
> only uses the first entry in the destination set. i.e. I only see one line of text in the log file
> starting with "Sending to..." even when there are two destinations in the set. However, both
> destinations are called - parallel forking happens.
>
> I tried adding branch_route[1] thinking that maybe the other members of the destination set would be
> processed here, but the log shows nothing has triggered the code in branch_route.
>
> John Quick
> Smartvox Limited
> Web: www.smartvox.co.uk
>
>
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>
>   


-- 
Bogdan-Andrei Iancu
www.voice-system.ro