Hypertext Transfer Protocol Version 2 (HTTP/2)

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Table of Contents

1. Introduction

2. HTTP/2 Protocol Overview

• 2.1. Document Organization
• 2.2. Conventions and Terminology

3. Starting HTTP/2

• 3.1. HTTP/2 Version Identification
• 3.2. Starting HTTP/2 for "http" URIs
• 3.2.1 HTTP2-Settings Header Field
• 3.3. Starting HTTP/2 for "https" URIs
• 3.4. Starting HTTP/2 with Prior Knowledge
• 3.5. HTTP/2 Connection Preface

4. HTTP Frames

• 4.1. Frame Format
• 4.2. Frame Size
• 4.3. Header Compression and Decompression

5. Streams and Multiplexing

• 5.1. Stream States
• 5.1.1. Stream Identifiers
• 5.1.2. Stream Concurrency
• 5.2. Flow Control
• 5.2.1. Flow-Control Principles
• 5.2.2. Appropriate Use of Flow Control
• 5.3. Stream Priority
• 5.3.1. Stream Dependencies
• 5.3.2. Dependency Weighting
• 5.3.3. Reprioritization
• 5.3.4. Prioritization State Management
• 5.3.5. Default Priorities
• 5.4. Error Handling
• 5.4.1. Connection Error Handling
• 5.4.2. Stream Error Handling
• 5.4.3. Connection Termination
• 5.5. Extending HTTP/2

6. Frame Definitions

• 6.1. DATA
• 6.2. HEADERS
• 6.3. PRIORITY
• 6.4. RST_STREAM
• 6.5. SETTINGS
• 6.5.1 SETTINGS Format
• 6.5.2 Defined SETTINGS Parameters
• 6.5.3 Settings Synchronization
• 6.6. PUSH_PROMISE
• 6.7. PING
• 6.8. GOAWAY
• 6.9. WINDOW_UPDATE
• 6.9.1 The Flow-Control Window
• 6.9.2 Initial Flow-Control Window Size
• 6.9.3 Reducing the Stream Window Size
• 6.10. CONTINUATION

7. Error Codes

8. HTTP Message Exchanges

• 8.1. HTTP Request/Response Exchange
• 8.1.1. Upgrading from HTTP/2
• 8.1.2. HTTP Header Fields
• 8.1.3. Examples
• 8.1.4. Request Reliability Mechanisms in HTTP/2
• 8.2. Server Push
• 8.2.1. Push Requests
• 8.2.2. Push Responses
• 8.3. The CONNECT Method

9. Additional HTTP Requirements/Considerations

• 9.1. Connection Management
• 9.1.1. Connection Reuse
• 9.1.2. The 421 (Misdirected Request) Status Code
• 9.2. Use of TLS Features
• 9.2.1. TLS 1.2 Features
• 9.2.2. TLS 1.2 Cipher Suites

10. Security Considerations

• 10.1. Server Authority
• 10.2. Cross-Protocol Attacks
• 10.3. Intermediary Encapsulation Attacks
• 10.4. Cacheability of Pushed Responses
• 10.5. Denial-of-Service Considerations
• 10.5.1. Limits on Header Block Size
• 10.5.2. CONNECT Issues
• 10.6. Use of Compression
• 10.7. Use of Padding
• 10.8. Privacy Considerations

11. IANA Considerations

• 11.1. Registration of HTTP/2 Identification Strings
• 11.2. Frame Type Registry
• 11.3. Settings Registry
• 11.4. Error Code Registry
• 11.5. HTTP2-Settings Header Field Registration
• 11.6. PRI Method Registration
• 11.7. The 421 (Misdirected Request) HTTP Status Code
• 11.8. The h2c Upgrade Token

12. References

这一章都是引用的论文，所以就不翻译了。

• 12.1. Normative References
• 12.2. Informative References

Appendix A. TLS 1.2 Cipher Suite Black List

这一章是 TLS 1.2 中加入黑名单的加密套件

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Reference：

RFC 7540

GitHub Repo：Halfrost-Field

Follow: halfrost · GitHub

Source: https://halfrost.com/http2_rfc7540/