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Re: h2 proxy and connection flow control

From: Martin Thomson <martin.thomson@gmail.com>
Date: Fri, 22 Aug 2014 10:59:16 -0700
Message-ID: <CABkgnnVOEKM4XaUNC84Bwntwaz+Gxf-_CVPj_JVF4fsfHqSaOA@mail.gmail.com>
To: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Cc: "ietf-http-wg@w3.org" <ietf-http-wg@w3.org>
On 22 August 2014 08:35, Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> wrote:
> Replying to myself, this does not work, because Browser may not send
> WINDOW_UPDATE if its stream window is very large (e.g. 10M) compared to
> Proxies (e.g., 64K).  Most of the http2 implementation seems to send
> WINDOW_UPDATE when window is reduced its half, so sending 64K data does not
> make Browser send WINDOW_UPDATE...


You send WINDOW_UPDATE when you a) have space, and b) think that it is
necessary in order to ensure maximal data flow.
Received on Friday, 22 August 2014 17:59:45 UTC

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