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Re: [Wish] Comments about draft-murillo-whip

Juliusz Chroboczek <jch@irif.fr> Sat, 31 July 2021 12:30 UTC

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Date: Sat, 31 Jul 2021 14:30:08 +0200
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From: Juliusz Chroboczek <jch@irif.fr>
To: Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com>
Cc: WISH List <wish@ietf.org>
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Subject: Re: [Wish] Comments about draft-murillo-whip
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> Regarding trickle ICE support, note that media servers may not require to be
> signaled the new candidates to do ICE trickle. If the media server ports are
> reachable to the client, it can learn directly the new candidates from the
> stun requests received.
> 
> Anyway, it would be trivial for those servers to accept the htto request and
> ignore the contents. So we can make it mandatory.

Ok.

> What I am not in favor of making ice restart mandatory on server side, so a
> media server should be able to reject the restart. That would cause the client
> to trigger a new session from scratch.

That's okay, restarting the RTP session should not be prohibitive, but it
still involves having two paths in the client, one of which will receive
very little testing.

Sergio, could you please explain what it is that you are worried about?
Servers using WebRTC libraries that don't support restarts?  Or something
else?

-- Juliusz

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