draft-ietf-httpbis-messaging-15.txt		draft-ietf-httpbis-messaging-16.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: 1 October 2021 J. Reschke, Ed.		Expires: 28 November 2021 J. Reschke, Ed.
	greenbytes		greenbytes
	30 March 2021		27 May 2021
	HTTP/1.1		HTTP/1.1
	draft-ietf-httpbis-messaging-15		draft-ietf-httpbis-messaging-16
	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.
	skipping to change at page 1, line 36 ¶		skipping to change at page 1, line 36 ¶
	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.16.		The changes in this draft are summarized in Appendix D.17.
	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/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on 1 October 2021.		This Internet-Draft will expire on 28 November 2021.
	Copyright Notice		Copyright Notice
	Copyright (c) 2021 IETF Trust and the persons identified as the		Copyright (c) 2021 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents (https://trustee.ietf.org/		Provisions Relating to IETF Documents (https://trustee.ietf.org/
	license-info) in effect on the date of publication of this document.		license-info) in effect on the date of publication of this document.
	Please review these documents carefully, as they describe your rights		Please review these documents carefully, as they describe your rights
	skipping to change at page 4, line 34 ¶		skipping to change at page 4, line 34 ¶
	D.7. Since draft-ietf-httpbis-messaging-05 . . . . . . . . . . 52		D.7. Since draft-ietf-httpbis-messaging-05 . . . . . . . . . . 52
	D.8. Since draft-ietf-httpbis-messaging-06 . . . . . . . . . . 53		D.8. Since draft-ietf-httpbis-messaging-06 . . . . . . . . . . 53
	D.9. Since draft-ietf-httpbis-messaging-07 . . . . . . . . . . 53		D.9. Since draft-ietf-httpbis-messaging-07 . . . . . . . . . . 53
	D.10. Since draft-ietf-httpbis-messaging-08 . . . . . . . . . . 54		D.10. Since draft-ietf-httpbis-messaging-08 . . . . . . . . . . 54
	D.11. Since draft-ietf-httpbis-messaging-09 . . . . . . . . . . 54		D.11. Since draft-ietf-httpbis-messaging-09 . . . . . . . . . . 54
	D.12. Since draft-ietf-httpbis-messaging-10 . . . . . . . . . . 54		D.12. Since draft-ietf-httpbis-messaging-10 . . . . . . . . . . 54
	D.13. Since draft-ietf-httpbis-messaging-11 . . . . . . . . . . 54		D.13. Since draft-ietf-httpbis-messaging-11 . . . . . . . . . . 54
	D.14. Since draft-ietf-httpbis-messaging-12 . . . . . . . . . . 55		D.14. Since draft-ietf-httpbis-messaging-12 . . . . . . . . . . 55
	D.15. Since draft-ietf-httpbis-messaging-13 . . . . . . . . . . 55		D.15. Since draft-ietf-httpbis-messaging-13 . . . . . . . . . . 55
	D.16. Since draft-ietf-httpbis-messaging-14 . . . . . . . . . . 55		D.16. Since draft-ietf-httpbis-messaging-14 . . . . . . . . . . 55
			D.17. Since draft-ietf-httpbis-messaging-15 . . . . . . . . . . 56
	Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . 56		Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . 56
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 56		Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
			Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 59
	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/1.1 is defined by:		hypertext information systems. HTTP/1.1 is defined by:
	* This document		* This document
	skipping to change at page 42, line 11 ¶		skipping to change at page 42, line 11 ¶
	+----------+-----------------------------+----------------+		+----------+-----------------------------+----------------+
	Table 3		Table 3
	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", Work in Progress, Internet-Draft,		Ed., "HTTP Caching", Work in Progress, Internet-Draft,
	draft-ietf-httpbis-cache-15, 30 March 2021,		draft-ietf-httpbis-cache-16, 27 May 2021,
	<https://tools.ietf.org/html/draft-ietf-httpbis-cache-15>.		<https://tools.ietf.org/html/draft-ietf-httpbis-cache-16>.
	[RFC1950] Deutsch, L.P. and J-L. Gailly, "ZLIB Compressed Data		[RFC1950] Deutsch, L.P. and J-L. Gailly, "ZLIB Compressed Data
	Format Specification version 3.3", RFC 1950,		Format 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>.
	skipping to change at page 43, line 12 ¶		skipping to change at page 43, line 12 ¶
	2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,		2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
	May 2017, <https://www.rfc-editor.org/info/rfc8174>.		May 2017, <https://www.rfc-editor.org/info/rfc8174>.
	[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol		[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol
	Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,		Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,
	<https://www.rfc-editor.org/info/rfc8446>.		<https://www.rfc-editor.org/info/rfc8446>.
	[Semantics]		[Semantics]
	Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,		Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,
	Ed., "HTTP Semantics", Work in Progress, Internet-Draft,		Ed., "HTTP Semantics", Work in Progress, Internet-Draft,
	draft-ietf-httpbis-semantics-15, 30 March 2021,		draft-ietf-httpbis-semantics-16, 27 May 2021,
	<https://tools.ietf.org/html/draft-ietf-httpbis-semantics-		<https://tools.ietf.org/html/draft-ietf-httpbis-semantics-
	15>.		16>.
	[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., "A Technique for High-Performance Data		[Welch] Welch, T. A., "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
	skipping to change at page 56, line 27 ¶		skipping to change at page 56, line 27 ¶
	(<https://github.com/httpwg/http-core/issues/751>)		(<https://github.com/httpwg/http-core/issues/751>)
	* In Section 7.1.3, don't remove the Trailer header field		* In Section 7.1.3, don't remove the Trailer header field
	(<https://github.com/httpwg/http-core/issues/793>)		(<https://github.com/httpwg/http-core/issues/793>)
	* In Section 3.2.3, changed the ABNF definition of authority-form		* In Section 3.2.3, changed the ABNF definition of authority-form
	from the authority component (in which port is optional) to the		from the authority component (in which port is optional) to the
	host:port format that has always been required by CONNECT		host:port format that has always been required by CONNECT
	(<https://github.com/httpwg/http-core/issues/806>)		(<https://github.com/httpwg/http-core/issues/806>)
			D.17. Since draft-ietf-httpbis-messaging-15
			* None.
	Acknowledgments		Acknowledgments
	See Appendix "Acknowledgments" of [Semantics].		See Appendix "Acknowledgments" of [Semantics].
			Index
			A C D F G H M O R T X
			A
			absolute-form (of request-target) Section 3.2.2
			application/http Media Type Section 10.2
			asterisk-form (of request-target) Section 3.2.4
			authority-form (of request-target) Section 3.2.3
			C
			Connection header field Section 9.6
			Content-Length header field Section 6.2
			Content-Transfer-Encoding header field Appendix B.5
			chunked (Coding Format) Section 6.1; Section 6.3
			chunked (transfer coding) Section 7.1
			close Section 9.3; Section 9.6
			compress (transfer coding) Section 7.2
			D
			deflate (transfer coding) Section 7.2
			F
			Fields
			Close Section 9.6, Paragraph 4
			MIME-Version Appendix B.1
			Transfer-Encoding Section 6.1
			G
			Grammar
			ALPHA Section 1.2
			CR Section 1.2
			CRLF Section 1.2
			CTL Section 1.2
			DIGIT Section 1.2
			DQUOTE Section 1.2
			HEXDIG Section 1.2
			HTAB Section 1.2
			HTTP-message Section 2.1
			HTTP-name Section 2.3
			HTTP-version Section 2.3
			LF Section 1.2
			OCTET Section 1.2
			SP Section 1.2
			Transfer-Encoding Section 6.1
			VCHAR Section 1.2
			absolute-form Section 3.2; Section 3.2.2
			asterisk-form Section 3.2; Section 3.2.4
			authority-form Section 3.2; Section 3.2.3
			chunk Section 7.1
			chunk-data Section 7.1
			chunk-ext Section 7.1; Section 7.1.1
			chunk-ext-name Section 7.1.1
			chunk-ext-val Section 7.1.1
			chunk-size Section 7.1
			chunked-body Section 7.1
			field-line Section 5; Section 7.1.2
			field-name Section 5
			field-value Section 5
			last-chunk Section 7.1
			message-body Section 6
			method Section 3.1
			obs-fold Section 5.2
			origin-form Section 3.2; Section 3.2.1
			reason-phrase Section 4
			request-line Section 3
			request-target Section 3.2
			start-line Section 2.1
			status-code Section 4
			status-line Section 4
			trailer-section Section 7.1; Section 7.1.2
			gzip (transfer coding) Section 7.2
			H
			Header Fields
			MIME-Version Appendix B.1
			Transfer-Encoding Section 6.1
			header line Section 2.1
			header section Section 2.1
			headers Section 2.1
			M
			MIME-Version header field Appendix B.1
			Media Type
			application/http Section 10.2
			message/http Section 10.1
			message/http Media Type Section 10.1
			method Section 3.1
			O
			origin-form (of request-target) Section 3.2.1
			R
			request-target Section 3.2
			T
			Transfer-Encoding header field Section 6.1
			X
			x-compress (transfer coding) Section 7.2
			x-gzip (transfer coding) Section 7.2
	Authors' Addresses		Authors' Addresses
	Roy T. Fielding (editor)		Roy T. Fielding (editor)
	Adobe		Adobe
	345 Park Ave		345 Park Ave
	San Jose, CA 95110		San Jose, CA 95110
	United States of America		United States of America
	Email: fielding@gbiv.com		Email: fielding@gbiv.com
	URI: https://roy.gbiv.com/		URI: https://roy.gbiv.com/
End of changes. 12 change blocks.
	10 lines changed or deleted		129 lines changed or added
This html diff was produced by rfcdiff 1.45. The latest version is available from http://tools.ietf.org/tools/rfcdiff/