[SR-Users] KSR.pv.get("$(hdr(P-Asserted-Identity){uri.user})") returns unable to get pv value

Daniel-Constantin Mierla miconda at gmail.com
Tue Aug 15 11:43:07 CEST 2017


Hello,

the value for $hdr(P-Asserted-Identity) is not a SIP URI, bit a To-body
like format, so you have to use {tobody.user} instead of {uri.user}. Or
use $ai instead of $hdr(...) with the uri transformation.

Cheers,
Daniel


On 15.08.17 11:20, Muhammad Zaka wrote:
>
> Hi Daniel,
>
>  
>
> Please find the following log messages with debug=3: -
>
>  
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: app_python [apy_kemi.c:623]: sr_apy_kemi_f_pv_get(): pv get: $ai
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: <core> [core/pvapi.c:293]: pv_cache_add(): pvar [$ai] added in
> cache
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: <core> [core/parser/parse_addr_spec.c:864]: parse_addr_spec():
> end of header reached, state=10
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: <core> [core/parser/msg_parser.c:89]: get_hdr_field(): found
> end of header
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: app_python [apy_kemi.c:623]: sr_apy_kemi_f_pv_get(): pv get:
> $(hdr(P-Asserted-Identity){uri.user})
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: pv [pv_core.c:2849]: pv_parse_hdr_name(): using hdr type (51)
> instead of <P-Asserted-Identity>
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: <core> [core/pvapi.c:293]: pv_cache_add(): pvar
> [$(hdr(P-Asserted-Identity){uri.user})] added in cache
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> DEBUG: <core> [core/parser/parse_uri.c:1282]: parse_uri(): parse_uri:
> bad uri,  state 0 parsed: <"+44> (4) / <"+441164966679"
> <sip:+441164966679 at 185.28.212.141>> (50)
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> ERROR: pv [pv_trans.c:1162]: tr_eval_uri(): invalid uri
> ["+441164966679" <sip:+441164966679 at 185.28.212.141>]
>
> Aug 15 10:12:21 sbc99-kam-dev /usr/sbin/kamailio[32263]: PYT {INVITE}:
> ERROR: app_python [apy_kemi.c:637]: sr_apy_kemi_f_pv_get(): unable to
> get pv value for [$(hdr(P-Asserted-Identity){uri.user})]
>
>  
>
> Many Thanks
>
>  
>
> Regards
>
>  
>
> Muhammad Zaka
>
>  
>
> *From:*Daniel-Constantin Mierla [mailto:miconda at gmail.com]
> *Sent:* 15 August 2017 09:54
> *To:* Kamailio (SER) - Users Mailing List
> <sr-users at lists.kamailio.org>; Muhammad Zaka <muhammad.zaka at cloudcall.com>
> *Subject:* Re: [SR-Users]
> KSR.pv.get("$(hdr(P-Asserted-Identity){uri.user})") returns unable to
> get pv value
>
>  
>
> Hello,
>
> can you run with debug=3 in kamailio.cfg and send all log messages?
>
> Cheers,
> Daniel
>
>  
>
> On 15.08.17 10:43, Muhammad Zaka wrote:
>
>     Hi
>
>      
>
>     We are experiencing issue with python script KSR.pv.get using
>     branch 5.0.2 as it fails “unable to get pv value”
>
>      
>
>     Example Code:
>
>     if KSR.pv.get("$ai"):
>
>                                   fromid =
>     KSR.pv.get("$(hdr(P-Asserted-Identity){uri.user})")
>
>      
>
>     Error:
>
>     Aug 14 18:38:23 sbc99-kam-dev /usr/sbin/kamailio[30459]: PYT
>     {INVITE}: ERROR: app_python [apy_kemi.c:637]:
>     sr_apy_kemi_f_pv_get(): unable to get pv value for
>     [$(hdr(P-Asserted-Identity){uri.user})]
>
>      
>
>     Is anybody have any idea how to workaround?
>
>      
>
>     Many Thanks
>
>      
>
>     Regards
>
>      
>
>     Muhammad Zaka
>
>
>
>
>     _______________________________________________
>
>     Kamailio (SER) - Users Mailing List
>
>     sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>
>     https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
>
> -- 
> Daniel-Constantin Mierla
> www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
> Kamailio Advanced Training - www.asipto.com <http://www.asipto.com>
> Kamailio World Conference - www.kamailioworld.com <http://www.kamailioworld.com>

-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - www.asipto.com
Kamailio World Conference - www.kamailioworld.com

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