I would like to see your patch, post it please.
2012/1/30 Jarle Aase <j...@jgaa.com>
> Hi list,
>
> I'm using Sofia SIP in a VoIP application for Windows and Mac (I use
> VoiceEngine from Google’s WebRTC project for media). It works well.
> However, in order to connect from behind corporate firewalls, I have
> enabled TLS as the default protocol. So far I have experienced two
> shortcomings:
>
> 1) SIP keep-alives / ping-pong is not implemented for TLS. That means
> that if a proxy times out and drops the connection, my application is
> blind for server-side notifications (like re-invites or BYE). I did
> implement this last Friday. I'll post a patch if anyone is interested.
>
> 2) TCP/TLS disconnects are not handled well. If the TLS connection
> drops, it's not re-established, and worse, the application is not being
> notified.
>
> I need to fix the second problem somehow. I see two solutions. I can
> pass the hangup-event to the session-layer, and trigger a re-invite. Or
> I can pass the event to the applications callback handler, and let the
> application deal with it. However, neither approaches seems trivial. I'm
> not too familiar with the Sofia SIP implementation yet, so I'm a bit
> uncertain about how to do this. If somebody has any advices to share,
> that will be greatly appreciated.
>
> Regards,
> Jarle
>
>
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Alexsander Petry
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