[SR-Users] transformation and PVAR

[Daniel-Constantin Mierla]

Hello,

On 7/11/11 5:14 PM, Vitaliy Aleksandrov wrote:
>  From the transformations documentation:
>>> {s.strip,len}
>>> Return string after removing starting 'len' characters. Parameter 'len' can be positive integer or pseudo-variable holding a positive integer.
> I tried to use pvar holding len but got an error:
> Jul 11 14:51:37 localhost /usr/sbin/kamailio[16905]: ERROR: pv
> [pv_trans.c:434]: select cannot get p1
> Jul 11 14:51:37 localhost /usr/sbin/kamailio[16905]: ERROR:<core>
> [lvalue.c:351]: non existing right pvar
>
> This is part of my config file:
>          $avp(varname) = '1';<---- pseudo variable holding
> a positive integer

with the above code you store 1 as string, not as integer. Do no use any 
kind of quotes for integer. The right way to do it is:

$avp(varname) = 1;


Try this way and see if it works this time.

Cheers,
Daniel
>          $avp(result) = $(fU{s.strip,$avp(varname)});<---- s.strip
>
> How can i  use variables with transformation ?
>
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-- 
Daniel-Constantin Mierla -- http://www.asipto.com
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