- From: T H Panton <thp@westhawk.co.uk>
- Date: Thu, 11 Jan 2018 09:07:30 +0000
- To: Iñaki Baz Castillo <ibc@aliax.net>
- Cc: Peter Thatcher <pthatcher@google.com>, Michael Tuexen <Michael.Tuexen@lurchi.franken.de>, Martin Thomson <martin.thomson@gmail.com>, Dominique Hazael-Massieux <dom@w3.org>, "public-webrtc@w3.org" <public-webrtc@w3.org>
> On 10 Jan 2018, at 21:43, Iñaki Baz Castillo <ibc@aliax.net> wrote:
>
> On 10 January 2018 at 07:03, Peter Thatcher <pthatcher@google.com> wrote:
>
>> - Ease of deployment. No offense to usrsctplib, but I hear a lot of
>> complaints about having to use it to make a non-browser WebRTC endpoint.
>> It's one of the biggest complaints we hear about WebRTC data channels: the
>> pain of terminating SCTP (and DTLS). That's a big reason why people want
>> QUIC. There will soon be many implementations to choose from (if there
>> aren't already) and you only have to terminate one protocol, not two (DTLS
>> and SCTP; ignoring ICE).
>
> Absolutely.
>
> QUESTION: How many DataChannel libs / stacks are out there after 6
> years of WebRTC?
I can think of 4. Unfortunately they are mostly tied up in products, rather than
packaged as libraries.
The best to-date is probably Janus - getting a datachannel as part of a page is super easy.
Jitsi has a datachannel library, but it isn't easy to get at.
Lennart has RAWRTC
and I'm working on |pipe|
>
> And no, usrsctplib is not the way to go. If, after 6 years, a
> technology has not produced community driven implementations with
> support for multiple languages, then something is just WRONG. How is
> it possible that, after 6 YEARS, we don't have ANY tinny library in
> ANY language to just run a simple script that connects via ICE + DTLS
> and establishes a DataChannel connection? Instead of that, we have
> "monster" projects (such as the wrongly called node-webrtc) that
> embeds the whole Google's libwebrtc (even if just the DataChannel
> feature is required).
>
>
|pipe| is a 6.7 Mb download that lets you write code like this:
var mapper = new BiFunc(){
apply: function (label, stream) {
Log.info("new inbound datachannel");
var ret = null;
switch (label) {
case 'byteEcho':
ret = new SCTPByteStreamListener(){
onMessage: function (stream, m) {
stream.send(m);
},
close: function (s) {
System.exit(0);
}
}
break;
}
}
}
Unfortunately it includes some proprietary ideas so it isn't open source.
T.
> --
> Iñaki Baz Castillo
> <ibc@aliax.net>
>
Received on Thursday, 11 January 2018 09:07:55 UTC