draft-ietf-httpbis-messaging-03.txt   draft-ietf-httpbis-messaging-latest.txt 
HTTP Working Group R. Fielding, Ed. HTTP Working Group R. Fielding, Ed.
Internet-Draft Adobe Internet-Draft Adobe
Obsoletes: 7230 (if approved) M. Nottingham, Ed. Obsoletes: 7230 (if approved) M. Nottingham, Ed.
Intended status: Standards Track Fastly Intended status: Standards Track Fastly
Expires: April 21, 2019 J. Reschke, Ed. Expires: April 21, 2019 J. Reschke, Ed.
greenbytes greenbytes
October 18, 2018 October 18, 2018
HTTP/1.1 Messaging HTTP/1.1 Messaging
draft-ietf-httpbis-messaging-03 draft-ietf-httpbis-messaging-latest
Abstract Abstract
The Hypertext Transfer Protocol (HTTP) is a stateless application- The Hypertext Transfer Protocol (HTTP) is a stateless application-
level protocol for distributed, collaborative, hypertext information level protocol for distributed, collaborative, hypertext information
systems. This document specifies the HTTP/1.1 message syntax, systems. This document specifies the HTTP/1.1 message syntax,
message parsing, connection management, and related security message parsing, connection management, and related security
concerns. concerns.
This document obsoletes portions of RFC 7230. This document obsoletes portions of RFC 7230.
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This note is to be removed before publishing as an RFC. This note is to be removed before publishing as an RFC.
Discussion of this draft takes place on the HTTP working group Discussion of this draft takes place on the HTTP working group
mailing list (ietf-http-wg@w3.org), which is archived at mailing list (ietf-http-wg@w3.org), which is archived at
<https://lists.w3.org/Archives/Public/ietf-http-wg/>. <https://lists.w3.org/Archives/Public/ietf-http-wg/>.
Working Group information can be found at <https://httpwg.org/>; Working Group information can be found at <https://httpwg.org/>;
source code and issues list for this draft can be found at source code and issues list for this draft can be found at
<https://github.com/httpwg/http-core>. <https://github.com/httpwg/http-core>.
The changes in this draft are summarized in Appendix D.4. The changes in this draft are summarized in Appendix D.5.
Status of This Memo Status of This Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
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C.1. Changes from HTTP/1.0 . . . . . . . . . . . . . . . . . . 51 C.1. Changes from HTTP/1.0 . . . . . . . . . . . . . . . . . . 51
C.1.1. Multihomed Web Servers . . . . . . . . . . . . . . . 51 C.1.1. Multihomed Web Servers . . . . . . . . . . . . . . . 51
C.1.2. Keep-Alive Connections . . . . . . . . . . . . . . . 52 C.1.2. Keep-Alive Connections . . . . . . . . . . . . . . . 52
C.1.3. Introduction of Transfer-Encoding . . . . . . . . . . 52 C.1.3. Introduction of Transfer-Encoding . . . . . . . . . . 52
C.2. Changes from RFC 7230 . . . . . . . . . . . . . . . . . . 53 C.2. Changes from RFC 7230 . . . . . . . . . . . . . . . . . . 53
Appendix D. Change Log . . . . . . . . . . . . . . . . . . . . . 53 Appendix D. Change Log . . . . . . . . . . . . . . . . . . . . . 53
D.1. Between RFC7230 and draft 00 . . . . . . . . . . . . . . 53 D.1. Between RFC7230 and draft 00 . . . . . . . . . . . . . . 53
D.2. Since draft-ietf-httpbis-messaging-00 . . . . . . . . . . 53 D.2. Since draft-ietf-httpbis-messaging-00 . . . . . . . . . . 53
D.3. Since draft-ietf-httpbis-messaging-01 . . . . . . . . . . 54 D.3. Since draft-ietf-httpbis-messaging-01 . . . . . . . . . . 54
D.4. Since draft-ietf-httpbis-messaging-02 . . . . . . . . . . 55 D.4. Since draft-ietf-httpbis-messaging-02 . . . . . . . . . . 55
D.5. Since draft-ietf-httpbis-messaging-03 . . . . . . . . . . 55
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . 57 Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . 57
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 57 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 57
1. Introduction 1. Introduction
The Hypertext Transfer Protocol (HTTP) is a stateless application- The Hypertext Transfer Protocol (HTTP) is a stateless application-
level request/response protocol that uses extensible semantics and level request/response protocol that uses extensible semantics and
self-descriptive messages for flexible interaction with network-based self-descriptive messages for flexible interaction with network-based
hypertext information systems. HTTP is defined by a series of hypertext information systems. HTTP is defined by a series of
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Please update the "Hypertext Transfer Protocol (HTTP) Upgrade Token Please update the "Hypertext Transfer Protocol (HTTP) Upgrade Token
Registry" at <https://www.iana.org/assignments/http-upgrade-tokens> Registry" at <https://www.iana.org/assignments/http-upgrade-tokens>
with the registration procedure of Section 9.8.2 and the upgrade with the registration procedure of Section 9.8.2 and the upgrade
token names summarized in the table of Section 9.8.1. token names summarized in the table of Section 9.8.1.
13. References 13. References
13.1. Normative References 13.1. Normative References
[Caching] Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke, [Caching] Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,
Ed., "HTTP Caching", draft-ietf-httpbis-cache-03 (work in Ed., "HTTP Caching", draft-ietf-httpbis-cache-latest (work
progress), October 2018. in progress), October 2018.
[RFC1950] Deutsch, L. and J-L. Gailly, "ZLIB Compressed Data Format [RFC1950] Deutsch, L. and J-L. Gailly, "ZLIB Compressed Data Format
Specification version 3.3", RFC 1950, Specification version 3.3", RFC 1950,
DOI 10.17487/RFC1950, May 1996, DOI 10.17487/RFC1950, May 1996,
<https://www.rfc-editor.org/info/rfc1950>. <https://www.rfc-editor.org/info/rfc1950>.
[RFC1951] Deutsch, P., "DEFLATE Compressed Data Format Specification [RFC1951] Deutsch, P., "DEFLATE Compressed Data Format Specification
version 1.3", RFC 1951, DOI 10.17487/RFC1951, May 1996, version 1.3", RFC 1951, DOI 10.17487/RFC1951, May 1996,
<https://www.rfc-editor.org/info/rfc1951>. <https://www.rfc-editor.org/info/rfc1951>.
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RFC 3986, DOI 10.17487/RFC3986, January 2005, RFC 3986, DOI 10.17487/RFC3986, January 2005,
<https://www.rfc-editor.org/info/rfc3986>. <https://www.rfc-editor.org/info/rfc3986>.
[RFC5234] Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax [RFC5234] Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax
Specifications: ABNF", STD 68, RFC 5234, Specifications: ABNF", STD 68, RFC 5234,
DOI 10.17487/RFC5234, January 2008, DOI 10.17487/RFC5234, January 2008,
<https://www.rfc-editor.org/info/rfc5234>. <https://www.rfc-editor.org/info/rfc5234>.
[Semantics] [Semantics]
Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke, Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,
Ed., "HTTP Semantics", draft-ietf-httpbis-semantics-03 Ed., "HTTP Semantics", draft-ietf-httpbis-semantics-latest
(work in progress), October 2018. (work in progress), October 2018.
[USASCII] American National Standards Institute, "Coded Character [USASCII] American National Standards Institute, "Coded Character
Set -- 7-bit American Standard Code for Information Set -- 7-bit American Standard Code for Information
Interchange", ANSI X3.4, 1986. Interchange", ANSI X3.4, 1986.
[Welch] Welch, T., "A Technique for High-Performance Data [Welch] Welch, T., "A Technique for High-Performance Data
Compression", IEEE Computer 17(6), June 1984. Compression", IEEE Computer 17(6), June 1984.
13.2. Informative References 13.2. Informative References
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registry (<https://github.com/httpwg/http-core/issues/108>) registry (<https://github.com/httpwg/http-core/issues/108>)
D.4. Since draft-ietf-httpbis-messaging-02 D.4. Since draft-ietf-httpbis-messaging-02
o In Section 4, explain why the reason phrase should be ignored by o In Section 4, explain why the reason phrase should be ignored by
clients (<https://github.com/httpwg/http-core/issues/60>). clients (<https://github.com/httpwg/http-core/issues/60>).
o Add Section 9.3 to explain how request/response correlation is o Add Section 9.3 to explain how request/response correlation is
performed (<https://github.com/httpwg/http-core/issues/145>) performed (<https://github.com/httpwg/http-core/issues/145>)
D.5. Since draft-ietf-httpbis-messaging-03
None yet.
Index Index
A A
absolute-form (of request-target) 10 absolute-form (of request-target) 10
application/http Media Type 39 application/http Media Type 39
asterisk-form (of request-target) 11 asterisk-form (of request-target) 11
authority-form (of request-target) 11 authority-form (of request-target) 11
C C
Connection header field 28, 34 Connection header field 28, 34
 End of changes. 6 change blocks. 
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