Thanks Daniel,
I want to remove the htable entry after the register goes through, and I
also want to check if the htable entry exists later.

I see

sht_rm_value_re("ha=>.*");

to remove the htable entry but how do i later check if the key exists?

Thanks
/V

On Tue, Sep 16, 2014 at 11:52 AM, Daniel-Constantin Mierla <
mico...@gmail.com> wrote:

>  Hello,
>
> if you want to rely on kamailio to memorize where to send the following
> register, the hash table is the right tool.
>
> Cheers,
> Daniel
>
>
> On 16/09/14 03:37, Vik Killa wrote:
>
> Hello,
> I'm learning Kamailio. My ultimate goal is to be able to route SIP
> messages from User Agents to specific FS boxes.
>
>  I'm starting with routing REGISTER messages.
> I used app_perl to randomly lookup one of the FS box's IP Address from
> postgres database, then I stored the IP in avp and then in hash. It seemed
> like overkill but it was the only way I could keep the FS IP address in
> memory between the first REGISTER and REGISTER with Auth.
>
>  my app_perl script sets the IP as follows:
>
>  my $sth = $dbh->prepare("SELECT ip_address FROM host_machine WHERE
> is_online = true ORDER BY random() LIMIT 1");
> $sth->execute();
> my $host_ip_address = $sth->fetchrow();
>  Kamailio::AVP::add(10, "sip:$host_ip_address:5060");
>
>  And here is my kamailio.cfg for REGISTERs
>
>  route[REGISTRAR]
> {
>
>  if (!is_method("REGISTER|PUBLISH"))
>  return;
>
>  if (is_present_hf("Authorization")) {
>  add_path_received();
>  $avp(i:10) = $sht(a=>$ci::dest_server);
>  avp_pushto("$du", "$avp(i:10)");
>  } else {
>  perl_exec("random_server");
>   avp_pushto("$du", "$avp(i:10)");
>  $sht(a=>$ci::dest_server) = $avp(i:10);
>
>  }
>   t_relay();
>
>  exit;
>  }
>
>
>  "random_server" is the perl script to get the FS IP address...
> Seems crude but works...
> I'm sure there is probably a more elegant way to do what im trying so any
> advice and criticism is appreciated, thank you!
>
>  /V
>
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
> listsr-us...@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - 
> http://www.linkedin.com/in/miconda
> Next Kamailio Advanced Trainings 2014 - http://www.asipto.com
> Sep 22-25, Berlin, Germany
>
>
> _______________________________________________
> 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