Questions about QPACK

Jiuhai Zhang <jiuhai.zhang@gmail.com> Thu, 21 November 2019 14:06 UTC

MIME-Version: 1.0
From: Jiuhai Zhang <jiuhai.zhang@gmail.com>
Date: Thu, 21 Nov 2019 22:06:04 +0800
Message-ID: <CAG9+TpYtZniZ63xc3Wpb7NNpkVyj1G9_p-rtCjspdCr+oz8edg@mail.gmail.com>
Subject: Questions about QPACK
To: quic@ietf.org
Cc: 78690842@qq.com
Content-Type: multipart/alternative; boundary="0000000000001077660597dbcdc3"
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic/k4YhSASgRVFeOCKMpv-NTGc6vi8>
Precedence: list

https://tools.ietf.org/html/draft-ietf-quic-qpack-11#section-4.4.3

   0   1   2   3   4   5   6   7
      +---+---+---+---+---+---+---+---+
      | 0 | 1 | N | T |Name Index (4+)|
      +---+---+---+---+---------------+
      | H |     Value Length (7+)     |
      +---+---------------------------+
      |  Value String (Length bytes)  |
      +-------------------------------+

Q1:why we send N bit to peer? it seems we don't need to send the bit,
if sender don't want to put in dynamic table.


https://tools.ietf.org/html/draft-ietf-quic-qpack-11#section-4.5.4

        0   1   2   3   4   5   6   7
      +---+---+---+---+---+---+---+---+
      | 0 | 1 | N | T |Name Index (4+)|
      +---+---+---+---+---------------+
      | H |     Value Length (7+)     |
      +---+---------------------------+
      |  Value String (Length bytes)  |
      +-------------------------------+

Q2:when we encode new name, new value, we should insert name,value
pair into dynamic table, should we insert name only into dynamic
table?

Questions about QPACK Jiuhai Zhang
Re: Questions about QPACK Bence Béky
Re: Questions about QPACK Dmitri Tikhonov
Re: Questions about QPACK Dmitri Tikhonov
Re: Questions about QPACK Dmitri Tikhonov