[SR-Users] Doing automatic unregister when a WEBSOCKET connection is closed.

[Peter Dunkley]

> When stating "stable" and "bug-free" - my intention was relativly to that
> feature in kamailio because it seems that it is still under development.
> Moreover -  certainly if i will find any problem while testing i would
> submit a bug-report and bug-fixes if possible.
>
> and by the way, I found another problem when implementing the first
> method:
> when calling unregister("location","websocket=>$si:$sp)" from the
> event_route[websocket:closed] i get the following error:
> *[parser/parse_to.c:879] : failed to parse To uri*
> why it happens and how can i fix it ? (i think it is related to the fact
> we
> call unregister from the event_route, but i'm not sure)
>

You can't call unregister from that event_route.

>
>
> 2013/5/3 Peter Dunkley <peter.dunkley at crocodile-rcs.com>
>
>>
>> On 03/05/13 14:48, אורן אברהם wrote:
>>
>>  I've tried to implement the first method you've stated. it seems ok but
>> i've found a more fundamental problem:
>> The event_route[websocket:closed] is called only when i teminate the sip
>> stack in my browser, but if i  close the browser, without  a "regular
>> disconnect" then the w*ebsocket:closed event is not triggered*. (and
>> this
>> is my main target for the question)
>> *how can i make it trigger ?*
>>
>>   The websocket:closed event will be triggered when Kamailio next tries
>> to send a WebSocket ping.  Whether Kamailio does this at all (and how
>> frequently it does it) depends entirely on how you've configured the
>> WebSocket module.
>>
>>
>>  p.s: about the outbound,path method, *is it a stable feature and
>> bug-free ?* I see the default configuration is still using the nathelper
>> hack instead of it.
>>
>>   I am using outbound in my deployments now.  It is only available in
>> Kamailio Git master.  If stable and bug-free is an absolute requirement
>> that you have then I strongly suggest you consider not using any SIP
>> over
>> WebSocket implementation that exists anywhere.  This is brand-new
>> technology and you are on the bleeding edge by using it.  I would rate
>> the
>> stability of the Kamailio implementation against anything else you can
>> find
>> and I have no stability issues with it - but I strongly recommend you
>> testing it thoroughly yourself and contributing bug-reports and fixes.
>>
>> Regards,
>>
>> Peter
>>
>>
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>>
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-- 
Peter Dunkley
Technical Director
Crocodile RCS Ltd