[SR-Users] Best way to implement custom LCR

[Alex Balashov]

It does not return a function, but it can set variables and manipulate
message values within the API exposed into Python:

https://github.com/kamailio/kamailio/blob/master/src/modules/app_python/python_examples/handler.py

In a larger sense, app_python implements the KEMI framework:

https://kamailio.org/docs/tutorials/devel/kamailio-kemi-framework/kemi/

-- Alex

On Tue, May 22, 2018 at 07:32:35PM +0000, KamDev Essa wrote:

>  On the app_python. How do I get the value of rn back to to kamailio. does the function return a value? likern = python_exec("my_python_function", "$rU");and evaluate rn later in teh script?
> KD
> 
> 
> 
>     On Tuesday, May 22, 2018, 3:18:01 PM EDT, Alex Balashov <abalashov at evaristesys.com> wrote:  
>  
>  https://kamailio.org/docs/modules/5.1.x/modules/app_python.html
> 
> Or, if you absolutely must — though I don't recommend it:
> 
> https://kamailio.org/docs/modules/5.1.x/modules/exec.html
> 
> -- Alex
> 
> On Tue, May 22, 2018 at 07:14:32PM +0000, KamDev Essa wrote:
> 
> >  Awesome. Where can I get info on shelling out to run a lua or python script and getting data. That could very well be a quick and dirty option if its not to bad on performance stats.
> > KD
> >    On Tuesday, May 22, 2018, 3:05:08 PM EDT, Henning Westerholt <hw at kamailio.org> wrote:  
> >  
> >  #yiv3106319993 p, #yiv3106319993 li {white-space:pre-wrap;}
> > Am Dienstag, 22. Mai 2018, 21:00:47 CEST schrieb KamDev Essa:
> > 
> > > In the LRN request via ENUM using dig I provide an IP of my LRN dip provide
> > 
> > > and a E.164 formatted TN of the requested user. I get a text dump from
> > 
> > > which I extract the rn value if present. I dont not know how to automate
> > 
> > > those steps or other steps to get the same solution. KD
> > 
> > > [..]
> > 
> >  
> > 
> > Hello,
> > 
> >  
> > 
> > if the enum module somehow does not work for you, maybe you could think of adding some python or lua code. You could exec with python_exec e.g. a DNS query and put the result in a pseudo-variable. Just an idea, not tested obviously.
> > 
> >  
> > 
> > Henning
> >  
> 
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> 
> 
> -- 
> Alex Balashov | Principal | Evariste Systems LLC
> 
> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) 
> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
> 
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-- 
Alex Balashov | Principal | Evariste Systems LLC

Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) 
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/