For WebRTC, we can use any kinds of medium to deliver the SDP between host and device. It's not necessary to have a extra server for it. So for example, we could read the SDP from a QR code via camera.
Best Regards, Shih-Chiang Chien Mozilla Taiwan On Jul 9, 2013, at 3:00 PM, Yuan Xulei <[email protected]> wrote: > On 07/09/2013 01:11 PM, Kan-Ru Chen (陳侃如) wrote: >> Or use WebRTC! Isn't it provides a way to communicate between clients? >> Connection over wifi has to handle NAT traversal and setup the peers which >> has been resolved by WebRTC. Kanru > WebRTC seems a little complicated. If I'm not wrong, it needs an extra server > to help the host application and the phone to establish connection. In the > backup and restore user case, the extra server seems unnecessary, as the host > application and the phone are usually on the same IP subnet and could be > connected directly. > _______________________________________________ > dev-b2g mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-b2g _______________________________________________ dev-b2g mailing list [email protected] https://lists.mozilla.org/listinfo/dev-b2g
