On 08/11/14 02:53, Alex Balashov wrote:
> It would be great if there were some way to count the depth of a stack
> of XAVPs, e.g.
>
> $xavp(root=>num) = 1;
> $xavp(root[0]=>num) = 2;
> $xavp(root[0]=>num) = 3;
> ...
> $var(depth) = $(xavp(root=>num){avp.count});
>
> Right now, the only way to do this that I know of is something like:
>
> $var(i) = 0;
>
> while(defined $xavp(root[$var(i)]=>num))
> $var(i) = $var(i) + 1;
>
> $var(i) = $var(i) - 1;
>
> Is there a secret I don't know about?
>
There is a variable that counts avps, respectively $cng($avp(x)) -- it
can be extended for other variables, it needs a bit of c coding.
Cheers,
Daniel
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Nov 24-27, Berlin - http://www.asipto.com
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