Il giorno lunedì 19 settembre 2016 11:18:52 UTC+2, Martin Thomson ha scritto: > No good info on the bug, which seems plausible. I do have an > observation though: > > You can't rely on DTLS alerts arriving, since they are not > retransmitted. You should use signaling for session termination. >
Hi Martin, yep, you're right, and in some modules we're already doing this, although it's not happening in this case which is what made the bug pop up. Thanks, Lorenzo > On Mon, Sep 19, 2016 at 6:44 PM, Lorenzo Miniero <lmini...@gmail.com> wrote: > > Hi, > > > > I've noticed a weird behaviour that seems to have started happening with > > Firefox 48, and is apparently happening with the latest Nightly as well. It > > looks like Firefox is not sending a DTLS alert anymore when a > > PeerConnection is closed. You can test this easily by opening this web page > > in a couple of tabs: > > > > https://janus.conf.meetecho.com/videocalltest.html > > > > This is a demo of a WebRTC call with media going through my WebRTC server. > > To replicate the issue, just choose two different usernames and have one > > call the other, and then have one of the two hangup. This will result, for > > both users, in a call to the PeerConnection.close(), and about:webrtc > > confirms both PCs are indeed closed, but looking at the traffic via > > Wireshark/tcpdump no DTLS alert is sent to the server by either of them. > > This makes the server actually unaware of the PC being closed. > > > > Is this a known issue? > > > > Thanks! > > Lorenzo > > _______________________________________________ > > dev-media mailing list > > dev-media@lists.mozilla.org > > https://lists.mozilla.org/listinfo/dev-media _______________________________________________ dev-media mailing list dev-media@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-media
