[SR-Users] Error reading AVP

[Carlos Ruiz Diaz]

Thank you Daniel. I'll try that.

Regards

Carlos.

On Fri, Sep 9, 2011 at 8:42 AM, Daniel-Constantin Mierla
<miconda at gmail.com>wrote:

>  Hello,
>
>
> On 9/8/11 6:30 PM, Carlos Ruiz Diaz wrote:
>
> Hello.
>
>  I'm currently developing an OpenSER module which does some business logic
> for the company I work for. For compatibility reasons we are working
> with openser-1.2.2-tls and we haven't been able to upgrade to newer version
> yet.
>
>  In one block of the code I have to read an avp which is written inside
> the openser.cfg script using:
>
>  OPENSER:
> avp_copy("sip:123 at 123.123.123:5060", "$avp(s:selectedroute)/g");
>
>  C CODE:
>  if (is_response && is_invite_seq)
> {
>  struct usr_avp* destavp  = NULL;
>  int_str destval;
>  const str selected_route  = { "selectedroute", 13 };
>  int attempts = 1, max_attempts = 3;
>
>  for ( destavp = search_first_avp(AVP_NAME_STR | AVP_VAL_STR, (int_str)
> selected_route, NULL, 0); destavp != NULL; destavp =
> search_next_avp(destavp, NULL) ) { get_avp_val(destavp, &destval); }
>  }
>
>  The problem is that "selectedroute" avp cannot be found so I can't read
> its value. This happens sporadically and most of the time the code works
> just fine.
>
>  I also checked for the list of available AVPs using get_avp_list() but it
> reports an empty list.
>
>  Is there another way to read AVPs or is there something I'm missing which
> is causing this problem?
>
> If the avp list is null inside C code, then the avp was not added. Do you
> see any error message in syslog related to avp_copy()?
>
> After avp copy, do a xlog(..) line printing the avp, if it is printed in
> syslog and you don't get it in C, then would be very strange...
>
> Cheers,
> Daniel
>
>
>  Any help will be appreciated.
>
>  Thanks in advance!
>
>  Carlos.
>
>
> _______________________________________________
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>
> --
> Daniel-Constantin Mierla -- http://www.asipto.com
> Kamailio Advanced Training, Oct 10-13, Berlin: http://asipto.com/u/kathttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>
>
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