There may be an easier and more elegant and more performant way to accomplish what you are trying to accomplish, but we cannot know without seeing the pattern and the regex. :)

--
Alex Balashov - Principal
Evariste Systems LLC
1170 Peachtree Street
12th Floor, Suite 1200
Atlanta, GA 30309
Tel: +1-678-954-0670
Fax: +1-404-961-1892
Web: http://www.evaristesys.com/

On Jul 8, 2010, at 10:30 AM, Uriel Rozenbaum <uriel.rozenb...@gmail.com> wrote:

Hi Daniel,

Actually I'm going to partially take your advice, implementing the following:

exec_avp("echo '$avp(s:ANI)' | sed '$avp(s:carrierAniRegex)'",
"$avp(s:ANIegress)");

I'll check for performance issues later but surely this simplifies a
lot the config.

Thanks!
Uriel

On Thu, Jul 8, 2010 at 5:55 AM, Daniel-Constantin Mierla
<mico...@gmail.com> wrote:
Hello,

On 7/7/10 11:06 PM, Uriel Rozenbaum wrote:

Hey guys,

I'm using Kamailio 1.5.3-notls and need to apply some re operation to an
AVP.

The problem I have is that my re expression is held in an AVP, so the
parser is not recognizing it :(

Would it be very hard to change that behavior? Any ideas/tips to
implement?

This code
  route[16]
  {
    ...
avp_subst("$avp(s:ANI)/$avp(s:ANIegress)", "$avp (s:carrierAniRegex)");
    ...
  }

returns this error
ERROR:avpops:fixup_subst: avpops: bad subst re $avp (s:carrierAniRegex)

This code
route[16]
  {
    ...
avp_subst("$avp(s:ANI)/$avp(s:ANIegress)", $avp (s:carrierAniRegex));
    ...
  }

returns this error
CRITICAL:core:yyerror: parse error in config file, line 751, column
51-74: syntax error
CRITICAL:core:yyerror: parse error in config file, line 751, column
74-75: bad arguments

Do you think some other way I can achieve this? Be aware I'm using
SQLops to get realtime the value of the expression...


avp_subst() cannot help here, there is no support for taking the
substitution expression from a variable.

What you can do in 1.5 is either look at dialplan to see if it fits your
needs (it can do such substitution with expressions taken from db at
startup, which can be reloaded at runtime), otherwise try using perl module
(or exec in 1.5+ and lua/python in devel).

Cheers,
Daniel

--
Daniel-Constantin Mierla
http://www.asipto.com/



_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to