背景
这篇文档会从技术和协议层面来介绍http2。文档起源于2014年4月我在斯德哥尔摩做了一次相关的演讲,在那之后我对演讲内容的细节进行了一些解释和补充,从而写出了这篇文档。
正式版http2规格标准叫做RFC 7540,发布于2015年5月15日:https://www.rfc-editor.org/rfc/rfc7540.txt
如果你有在这篇文章中发现任何我的失误造成的错误或疏漏,请帮我指正。我会在后续版本中修改。
为了让阅读体验更流畅,在这篇文章中我会使用“http2”来指代这一新协议,但请记住该协议的正式名字是HTTP/2。

1.1 关于作者

我的名字叫做Daniel Stenberg,在Mozilla工作。在过去20年,我一直致力于开源事业,参与了多个网络方面的项目。可能我最广为人知的身份是curl和libcurl的首席开发者。同时,我也参与了IETF HTTPbis工作组多年,工作在HTTP 1.1和http2标准化的一线.
Twitter: @bagder

1.2 帮助我!

如果你在该文档里面发现任何错误、疏漏,请发送给我一份相关段落更改后的版本,我会进行修正并且注明所有对文档有贡献的人!希望能将这份文档变得越来越好。
这篇文档可以在https://daniel.haxx.se/http2下载。

1.3 许可证

这篇文档基于Createive Commons Attribution 4.0发布: https://creativecommons.org/licenses/by/4.0/

1.4 文档历史

该文档的第一版发布于2014年4月25日。下面是最近主要改动的更新历史。

Version 1.13

    Converted the master version of this document to Markdown syntax
    13: Mention more resources, updated links and descriptions
    12: Updated the QUIC description with reference to draft
    8.5: Refreshed with current numbers
    3.4: The average is now 40 TCP connections
    6.4: Updated to reflect what the spec says

Version 1.12

    1.1: HTTP/2 is now in an official RFC
    6.5.1: Link to the HPACK RFC
    9.1: Mention the Firefox 36+ config switch for http2
    12.1: Added section about QUIC

Version 1.11

    Lots of language improvements mostly pointed out by friendly contributors
    8.3.1: Mention nginx and Apache httpd specific acitivities

Version 1.10

    1: The protocol has been “okayed”
    4.1: Refreshed the wording since 2014 is last year
    Front: Added image and call it “http2 explained” there, fixed link
    1.4: Added document history section
    Many spelling and grammar mistakes corrected
    14: Added thanks to bug reporters
    2.4: Better labels for the HTTP growth graph
    6.3: Corrected the wagon order in the multiplexed train
    6.5.1: HPACK draft-12

Version 1.9

    Updated to HTTP/2 draft-17 and HPACK draft-11
    Added section "10. http2 in Chromium" (== one page longer now)
    Lots of spell fixes
    At 30 implementations now
    8.5: Added some current usage numbers
    8.3: Mention internet explorer too
    8.3.1 Added "missing implementations"
    8.4.3: Mention that TLS also increases success rate
Last modified 1yr ago