- From: Peter Thatcher <pthatcher@google.com>
- Date: Mon, 22 Jun 2015 15:14:30 -0700
- To: Eric Rescorla <ekr@rtfm.com>
- Cc: "public-webrtc@w3.org" <public-webrtc@w3.org>
- Message-ID: <CAJrXDUGAUxoEan0df6ADJiTkBbpMR_vFHqxwBZPNqS89WqCsYg@mail.gmail.com>
On Fri, Jun 19, 2015 at 4:01 PM, Eric Rescorla <ekr@rtfm.com> wrote: > > > On Fri, Jun 19, 2015 at 2:49 PM, Peter Thatcher <pthatcher@google.com> > wrote: > >> I just made a PR for adding RtpSender.transport, RtpReceiver.transport, >> RTCDtlsTransport, RTCIceTransport, etc: >> >> https://github.com/w3c/webrtc-pc/pull/241 >> >> >> The complete list of things I added is the following. For full WebIDL, >> check the PR. >> >> RtpSender.transport >> RtpSender.rtcpTransport (=== .transport with RTCP mux) >> RtpReceiver.transport >> RtpReceiver.rtcpTransport (=== .transport with RTCP mux) >> DtlsTransport >> DtlsTransport.transport >> DtlsTransport.state >> DtlsTransport.getRemoteCertificates() >> DtlsTransport.onstatechange >> DtlsTransportState (enum) >> IceTransport >> IceTransport.state >> IceTransport.getNominatedCandidatePair() >> IceTransport.state >> IceTransport.onstatechange >> IceTransport.onnomincatedcandidatepair >> IceCandidatePair >> IceCanddiate >> IceCanddiateProtocol (enum) >> IceCandidateType (enum) >> >> >> This reflects the consensus we had at TPAC 2014, and subsequent >> discussions. However, there are a few things I think we did not have >> enough discussion on, and I have questions about them: >> >> 1. Should we call it getSelectedCandidatePair(), >> getNomincatedCandidatePair(), or something else? In TPAC we said >> getSelectedCandidatePair(), and in ORTC it's getNominatedCandidatePair(). >> For the PR right now, I went with getNomincatedCandidatePair(). If there's >> a good reason either way, let me know. Otherwise, I'll keep the name as it >> is in ORTC. >> > > nominated seems wrong, since with aggressive nomination there can be > multiple nominated pairs. Selected or active seem better. > > I'm fine with changing it to "getSelectedCandidatePair" (what we had at TPAC 2014) . Does anyone else have an opinion before I change it? > > > > > 2. What states should we have in DtlsTransport.state? I have >> new/connecting/connected/closed/failed, which closely matches both the ICE >> state and the ORTC DtlsTransportState. However, the ORTC state does not >> have "failed", whereas the ICE state does. So, I included "failed" even >> though it's missing in ORTC (or rather, closed the purpose of failed as >> well). >> > > Well, it certainly can fall, so it should have a state. > Yes, but the question is not "should failure have state", but rather "should failure have the closed state, or a separate 'failed'" state. ICE has a separate "failed" state, so having one would be more consistent with ICE. > > -Ekr > > > > >> 3. What should the IceCandidate object have in it? I'd hate to have it >> be a blob of SDP (we have enough of that already), so I simply copied most >> of what was in the ORTC IceCandidate dictionary, which is what you would >> expect: protocol, type, ip, port, priority, foundation, etc. I think it's >> a good fit for what we are trying to accomplish here. If we go the >> dictionary route (which I think we should), then we also need to define two >> no enums: IceCandidateType and IceCandidateProtocol. I mostly just copied >> those from ORTC as well (although, it's called IceProtocol there instead of >> IceCandidateProtocol. I put IceCandidateProtocol in the PR). >> >> >> >> If you have opinions about the names and structures here, please let us >> know. >> >> Thanks, >> Peter >> > >
Received on Monday, 22 June 2015 22:15:38 UTC