But no UDP, right? It's what I wanted to know in order to see what kind
of patterns can be applied, given that the UDP is connectionless.
For TCP/TLS, what can work, it's to use tcpops module which can execute
an event route when a tcp/tls connection is dropped. If you track the
association of connection id with the call-id of the presence publish,
then you may be able to do some tricks and lower the expires of the
published presence state. I haven't had the time to see what's possible
there, but could worth investing.
An alternative would be to enhance presence module to behave as
registrar/usrloc (which can delete contact records on connection drop)
to expire documents when tcp/tls connection is closed (not sure if
anyone already added it).
Btw, it's your client (I mean, can you control its
development/features), or it is just some generic sip softphone? Because
there can be some tricks added to the client side as well if you control it.
Cheers,
Daniel
On 21/11/16 12:27, João Resende wrote:
Can be both option TCP or TLS
2016-11-21 11:26 GMT+00:00 Daniel-Constantin Mierla <miconda(a)gmail.com
<mailto:miconda@gmail.com>>:
Hello,
are the clients connected over upd or tcp/tls?
Cheers,
Daniel
On 21/11/16 12:13, João Resende wrote:
I'm testing kamailio with a SIP client
with presence support,
when I get a connection drop from a client (i.e when the client
lost the access to the Internet connection) I do not receive the
change in the status to offline immediately, I just received when
the timeout from the presentity database finishes. Exists a way
to define this? or it is a bug? or should be a new feature?
I know that I'm able to change the expiry parameter from the
presentity table, but that increases my battery consumption and
the data exchange, the same happens if I reduce the publish
interval on the client side.
--
Daniel-Constantin Mierla
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<http://www.linkedin.com/in/miconda>
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 -
http://www.asipto.com
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Daniel-Constantin Mierla
http://twitter.com/#!/miconda -
http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 -
http://www.asipto.com