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Re: draft-ietf-httpbis-http2-latest, 8.1.2.1 Request Header Fields | Re: draft-ietf-httpbis-http2-latest, 5.5 Extending HTTP/2

From: Martin Thomson <martin.thomson@gmail.com>
Date: Thu, 17 Jul 2014 09:29:01 -0700
Message-ID: <CABkgnnWey=iHxJO9AwOWa146-Cu1g8HJ-yXT8McXyo3W8aXgqw@mail.gmail.com>
To: Yutaka Hirano <yhirano@google.com>
Cc: Kari Hurtta <hurtta-ietf@elmme-mailer.org>, HTTPBIS working group mailing list <ietf-http-wg@w3.org>
On 16 July 2014 23:24, Yutaka Hirano <yhirano@google.com> wrote:
> Then we need only client => server SETTINGS frame with WS_CPABABLE.

Other way around:

The client knows the server is WS capable when it receives a
WS_CAPABLE setting from the server.
The server knows the client is WS capable when it receives a WS request.

The only problem there is the added delay.  A client can't open a
websocket in the first flight.
Received on Thursday, 17 July 2014 16:29:29 UTC

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