[SR-Users] KEMI Ruby - exit from within function

[Daniel-Constantin Mierla]

Thanks for testing and reporting the results. I will backport to 5.2 branch.

Cheers,
Daniel

On 23.03.19 05:16, Andrew White wrote:
> Thanks so much for your quick response and fix Daniel!
>
> This works perfectly! I’ve come across another minor bug around
> KEMI/Ruby, but I’ll post it to GitHub issues.
>
> See you at Kamailio World in a few weeks, looks like I owe you a beer!
>
> Cheers,
>
> ________________________________
>
> Andrew White - Director
> uConnected
> Email: andrew at uconnected.com.au <mailto:andrew at uconnected.com.au>
> Web: www.uConnected.com.au
>
>  
>
>
>> On 23 Mar 2019, at 12:05 am, Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>> Hello,
>>
>> can you try with latest master or pick the next commit in your local
>> clone?
>>
>>   *
>> https://github.com/kamailio/kamailio/commit/97189d7508a3946c2b3de49c178614356d816508
>>
>> I just pushed it trying to catch the exception triggered by 'exit'
>> and don't log error messages in that case.
>>
>> Cheers,
>> Daniel
>>
>> On 22.03.19 04:48, Andrew White wrote:
>>> Hi all,
>>>
>>> I know ruby is pretty new to KEMI, so I understand this might not be
>>> supported.
>>>
>>> I’ve been able to build a functional basic configuration using KEMI
>>> based app_ruby. However the function KSR::x.exit is not exposed to
>>> the interpreter. Reading up on the function
>>> (https://kamailio.org/docs/tutorials/devel/kamailio-kemi-framework/kemimods/#ksrxexit)
>>> I can see either a native `exit` or a return from the request_route
>>> is recommended.
>>>
>>> The latter of these works fine, however the former throws the
>>> following error when called either within the request_route function
>>> or any others:
>>>
>>> Mar 22 03:40:46 guest /usr/sbin/kamailio[17474]: ERROR: {1 19731 BYE
>>> 8u6We4ReU01GuU-zoa7VuqC.qWwwg29S} app_ruby [app_ruby_api.c:105]:
>>> app_ruby_print_last_exception(): exception: exit
>>> Mar 22 03:40:46 guest /usr/sbin/kamailio[17474]: ERROR: {1 19731 BYE
>>> 8u6We4ReU01GuU-zoa7VuqC.qWwwg29S} app_ruby [app_ruby_api.c:1078]:
>>> app_ruby_run_ex(): ruby exception (6) on callback for:
>>> ksr_request_route (res type: 17)
>>>
>>> It appears the app_ruby wrapper is seeing an exit as an exception
>>> and throwing an error. I’m unsure if this is affecting my actual
>>> flow (still building the config), but the error in the logs is
>>> certainly annoying. Returning from the request_route function works
>>> fine, however this is obviously harder to do from within a sub function.
>>>
>>> Any direction on how to correctly exit in similar ways to native or
>>> other KEMI implementations would be appreciated.
>>>
>>> By the way, thanks Daniel for writing this module! This makes
>>> Kamailio significantly more accessible for myself and others like me!
>>>
>>> ________________________________
>>>
>>> Andrew White - Director
>>> uConnected
>>> Email: andrew at uconnected.com.au <mailto:andrew at uconnected.com.au>
>>> Web: www.uConnected.com.au
>>>
>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>> -- 
>> Daniel-Constantin Mierla -- www.asipto.com
>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com
>> Kamailio Advanced Training - Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com
>
-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com
Kamailio Advanced Training - Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com

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