[Jingle] XEP-0176 - how to find STUN/TURN servers
ukv1977 at gmail.com
Tue Apr 7 22:11:28 CDT 2009
On Tue, Apr 7, 2009 at 6:05 PM, Peter Saint-Andre <stpeter at stpeter.im> wrote:
> On 4/7/09 6:38 PM, Justin Karneges wrote:
>> Section 9 mentions STUN/TURN, but does not suggest how a client may discover
>> these services through the XMPP server. In particular, TURN servers may
>> require credentials and the client will need to know what they are.
> There are defined methods for discovering STUN/TURN servers using DNS
> SRV records.
>> Even XEP-0065 has a way to locate a relay service, through disco.
> That's because a SOCKS5 Bytestreams proxy communicates over XMPP.
>> I think we
>> need a similar approach in XEP-0176 before we can consider it ready.
> Yes, I've been thinking about that. The method we've defined so far is
> XEP-0215 (External Service Discovery), which is semantically the same as
> the method used in Google Talk (jingle-info or whatever they call it).
> An alternative approach would be to XMPP-enable a TURN server so that
> you could communicate with it over XMPP, just as you do for a SOCKS5
> Bytestreams proxy. However, that would require a customized TURN server.
> But I suppose you could argue that XEP-0215 would require a customized
> TURN server, too. I think this is an open issue -- not for XEP-0176 but
> for Jingle in general.
It can use a standard Turn server and a server-side component for XMPP
server ( may be using http://xmpp.org/extensions/xep-0114.html or
internal approach depending on what the server support) for
the other way is to integrate external server side component for XEP
215 with turn server.
> Peter Saint-Andre
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