Re: [SR-Users] how to get a value from SIP INVITE Header

-- Henning Westerholt – https://skalatan.de/blog/ Kamailio services – https://gilawa.com   From: sai sudheer sudheer628@yahoo.com Sent: Tuesday, October 13, 2020 5:04 PM To: Henning Westerholt hw@skalatan.de; Henning Westerholt hw@skalatan.de; Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org Subject: RE: [SR-Users] how to get a value from SIP INVITE Header   Hi. Thanks for your response. I went through the uri transformation page, tried it but no luck.   Is there any other method to slice the string from +34xxxxxxxxx@sub.domain.com to +34??   Regards Sent from Yahoo Mail on Android   >   >   >   > On Tue, Oct 13, 2020 at 17:30, Henning Westerholt > > >   > hw@skalatan.de wrote: > > > >   >   >   >   > Hello, > >   > > have a look to the transformations for URIs:  https://www.kamailio.org/wiki/cookbooks/devel/transformations#uri_transforma... > > There is one to get parameters as well. > >   > > $shm variables are shared in shared memory, so you can share them in other calls. The $avp/$xavp are shared between processes, but belongs to the SIP transaction. > >   > > About routing calls by prefix – have a look to the lcr, carrierroute or drouting modules, for example. > >   > > Cheers, > >   > > Henning > >   > > -- > > Henning Westerholt – https://skalatan.de/blog/ > > Kamailio services – https://gilawa.com > >   > >   >   > From: sr-users sr-users-bounces@lists.kamailio.org On Behalf Of sai sudheer > Sent: Tuesday, October 13, 2020 12:44 PM > To: sr-users@lists.kamailio.org; sr-dev@lists.kamailio.org > Subject: [SR-Users] how to get a value from SIP INVITE Header > > >   > >>   >>   >>   >> Hii >> >> >>   >>   >> >> >>   >> Please help me to get the a value from SIP INVITE header reached to kamailio like INVITE sip:+341930203454@sub.domain.com;myid=+34@sub.domain.com SIP/2.0 and i want to save the myid value +34 into a variable, without the domain name. >> >> >>   >>   >> >> >>   >>   >> >> >>   >>      $var(uri) = $sel(ruri); >> >> >>   >>      xavp_params_explode("$(var(uri){s.unbracket})", "uri"); >> >> >>   >>      xlog("L_INFO", "$var(uri) Received converted to $xavp(uri=>myid[0])\n"); >> >> >>   >>   >> >> >>   >> I tried above and it prints +34@sub.domain.com But i want to just save +34 into a variable to further check the prefix based routing from the database. >> >> >>   >>   >> >> >>   >> 1) Could you please help how to get it or If there is any alternate/single line approach to get this value? >> >> >>   >> 2) $var & $xavp are process-local variables, and they cant be shared with other calls? Right >> >> >>   >> 3) What is the best module to route calls based their prefix ? pstn_route or dynamic routing or any suggestions? >> >> >>   >>   >> >> >>   >> Please help, thanks in advance. >> >> >> > > > > > >