[OpenSIPS-Users] raise event when a registered user is unreachable

[Jayesh Nambiar]

Thank you for the solid explanation.

--- Jayesh
On Mar 14, 2013 10:37 PM, "Bogdan-Andrei Iancu" <bogdan at opensips.org> wrote:

> **
> Hi Jayesh,
>
> Firing an event is not a problem - the problem is in NAT pinging, there is
> no state for the tractions. Basically the modules doing NAT do not care of
> the replies (as for pining is not relevant), so you do not know which ping
> and for what contact it failed, in order to trigger the event.
>
> Switching to statefull pinging may be expensive from resources point of
> view....
>
> Best regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>
>
> On 03/13/2013 08:28 AM, Jayesh Nambiar wrote:
>
> Hi All,
> The 1.9 has an awesome event interface and I really appreciate the great
> work by the developers. I was looking at an option to raise an event when a
> registered user becomes unreachable.
> Say, for eg: I use keep-alive method as OPTIONS in the nat_traversal
> module and if I do not get a response from any UA, is it possible that
> opensips can raise an event for the same. Is it somehow possible from the
> script, or additional work on the code will be required.
> I think, this feature might be useful in many ways !!
>
>  Thanks for any pointers.
>
>  --- Jayesh
>
>
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>
>
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