8. IANA Considerations

8.1 Header Field Registrations

HTTP ํ—ค๋” ํ•„๋“œ๋Š” <http://www.iana.org/assignments/message-headers/>์—์„œ ์œ ์ง€๋˜๋Š” โ€œMessage Headersโ€ ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ๋‚ด์— ๋“ฑ๋ก๋œ๋‹ค.

์ด ๋ฌธ์„œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ HTTP ํ—ค๋” ํ•„๋“œ๋ฅผ ์ •์˜ํ•˜๋ฏ€๋กœ, ๊ทธ์— ๋”ฐ๋ผ โ€œPermanent Message Header Field Namesโ€ ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ๊ฐ€ ์—…๋ฐ์ดํŠธ๋˜์—ˆ๋‹ค ([BCP90] ์ฐธ์กฐ).

๋˜ํ•œ HTTP ํ—ค๋” ํ•„๋“œ๋กœ ํ—ค๋” ํ•„๋“œ ์ด๋ฆ„ "Close"๊ฐ€ Connection ํ—ค๋” ํ•„๋“œ์˜ "close" ์ปค๋„ฅ์…˜ ์˜ต์…˜๊ณผ ์ถฉ๋Œํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ํ—ค๋” ํ•„๋“œ ์ด๋ฆ„ "Close"๊ฐ€ "reserved"๋กœ ๋“ฑ๋ก๋˜์—ˆ๋‹ค(Section 6.1)

8.2 URI Scheme Registration

IANA๋Š” URI schemes [BCP115]์˜ ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ<http://www.iana.org/assignments/uri-schemes/>์— ์œ ์ง€ํ•˜๊ณ  ์žˆ๋‹ค.

8.3 Internet Media Type Registration

IANA๋Š” Internet media types [BCP13]์˜ ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ๋ฅผ <http://www.iana.org/

assignments/media-types>์— ์œ ์ง€ํ•œ๋‹ค.

8.3.1 Internet Media Type message/http

message/http ์œ ํ˜•์€ ํšŒ์„  ๊ธธ์ด ๋ฐ ์ธ์ฝ”๋”ฉ๊ณผ ๊ด€๋ จ๋œ ๋ชจ๋“  "message" ์œ ํ˜•์— ๋Œ€ํ•œ MIME ์ œํ•œ์„ ์ค€์ˆ˜ํ•˜๋Š” ๊ฒฝ์šฐ ๋‹จ์ผ HTTP ์š”์ฒญ ๋˜๋Š” ์‘๋‹ต ๋ฉ”์‹œ์ง€๋ฅผ ๋™๋ด‰ํ•˜๋Š”๋ฐ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

8.3.2 Internet Media Type application/http

application/http ์œ ํ˜•์€ ํ•˜๋‚˜ ์ด์ƒ์˜ HTTP ์š”์ฒญ ๋˜๋Š” ์‘๋‹ต ๋ฉ”์‹œ์ง€(ํ˜ผํ•ฉ๋˜์ง€ ์•Š์Œ)์˜ ํŒŒ์ดํ”„ ๋ผ์ธ์„ ๋™๋ด‰ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

8.4 Transfer Coding Registy

"HTTP Transfer Coding Registry"๋Š” ์ฝ”๋”ฉ ์ด๋ฆ„์„ ์ „์†กํ•˜๊ธฐ ์œ„ํ•œ ๋„ค์ž„์ŠคํŽ˜์ด์Šค๋ฅผ ์ •์˜ํ•œ๋‹ค. ใ€Šhttp://www.iana.org/assignments/http-parametersใ€‹์—์„œ ์œ ์ง€๋˜๊ณ  ์žˆ๋‹ค.

8.4.1 Procedure

Registrations ๋ฐ˜๋“œ์‹œ ์•„๋ž˜์˜ ํ•„๋“œ๋ฅผ ํฌํ•จํ•ด์•ผ ํ•œ๋‹ค.

  • Name

  • Description

  • Pointer to specification text

  • Section 4.2์— ์ •์˜๋œ ์••์ถ• ์ฝ”๋”ฉ์˜ ๊ฒฝ์šฐ์™€ ๊ฐ™์ด ์ธ์ฝ”๋”ฉ ๋ณ€ํ™˜์ด ๋™์ผํ•˜์ง€ ์•Š๋Š” ํ•œ, transfer coding์˜ ์ด๋ฆ„์€ content coding์˜ ์ด๋ฆ„๊ณผ ์ค‘๋ณต๋˜์ง€ ์•Š์•„์•ผ ํ•œ๋‹ค. (MUST NOT)

  • ์ด ๋„ค์ž„์ŠคํŽ˜์ด์Šค์— ์ถ”๊ฐ€ํ•  ๊ฐ’์€ IETF ๊ฒ€ํ†  ([RFC5226]์˜ Section 4.1 ์ฐธ์กฐ)๊ฐ€ ํ•„์š”ํ•˜๋ฉฐ, ๋ฐ˜๋“œ์‹œ ์ด ๊ทœ๊ฒฉ์—์„œ ์ •์˜ํ•œ transfer coding์˜ ๋ชฉ์ ์— ๋ถ€ํ•ฉํ•ด์•ผ ํ•œ๋‹ค. (MUST)

8.4.2 Registration

8.5 Content Coding Registration

IANA๋Š” "HTTP Content Coding Registry"๋ฅผ <http://www.iana.org/assignments/http-parameters>์—์„œ ์œ ์ง€ ๊ด€๋ฆฌํ•œ๋‹ค.

8.6 Upgrade Token Registry

"HTTP(Hypertext Transfer Protocol) Upgrade Token Registry"๋Š” Upgrade ํ—ค๋” ํ•„๋“œ์—์„œ ํ”„๋กœํ† ์ฝœ์„ ์‹๋ณ„ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” protocol-name ํ† ํฐ์˜ ๋„ค์ž„์ŠคํŽ˜์ด์Šค๋ฅผ ์ •์˜ํ•œ๋‹ค. ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ๋Š” <http://www.iana.org/assignments/http-upgrade-tokens>์—์„œ ์œ ์ง€๋˜๊ณ  ์žˆ๋‹ค.

8.6.1 Procedure

  1. ํ•œ๋ฒˆ ๋“ฑ๋ก๋œ protocol-name ํ† ํฐ์€ ์˜์›ํžˆ ๋“ฑ๋ก๋œ๋‹ค.

  2. ๋“ฑ๋ก์€ ๋ฐ˜๋“œ์‹œ ๋“ฑ๋ก์˜ ์ฑ…์ž„์ž๋ฅผ ๊ธฐ๋กํ•ด์•ผ ํ•œ๋‹ค.(MUST)

  3. ๋“ฑ๋ก์€ ๋ฐ˜๋“œ์‹œ contect ์ง€์ •ํ•ด์•ผ ํ•œ๋‹ค.

  4. ๋“ฑ๋ก์€ ํ•ด๋‹น ํ† ํฐ๊ณผ ๊ด€๋ จ๋œ ๋ช…์„ธ ์ง‘ํ•ฉ์˜ ์ด๋ฆ„์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋Ÿฌํ•œ ๊ทœ๊ฒฉ์€ ๊ณต๊ฐœ์ ์œผ๋กœ ์ด์šฉํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค.(MAY)

  5. ๋“ฑ๋ก ์‹œ ๋“ฑ๋ก์€ ํ•ด๋‹น ํ† ํฐ๊ณผ ๊ด€๋ จ๋œ ์˜ˆ์ƒ โ€œprotocol-versionโ€ํ† ํฐ์˜ ์ด๋ฆ„์„ ์ง€์ •ํ•ด์•ผ ํ•œ๋‹ค.(SHOULD)

  6. ์ฑ…์ž„ ๋‹น์‚ฌ์ž๋Š” ์–ธ์ œ๋“ ์ง€ ๋“ฑ๊ธฐ๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. IANA๋Š” ๊ทธ๋Ÿฌํ•œ ๋ชจ๋“  ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ๊ธฐ๋กํ•˜์—ฌ ์š”์ฒญ ์‹œ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•  ๊ฒƒ์ด๋‹ค.(MAY)

  7. IESG๋Š” ํ”„๋กœํ† ์ฝœ ํ† ํฐ์— ๋Œ€ํ•œ ์ฑ…์ž„์„ ์žฌํ• ๋‹นํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๊ฒƒ์€ ์ผ๋ฐ˜์ ์œผ๋กœ ์ฑ…์ž„ ์žˆ๋Š” ๋‹น์‚ฌ์ž์™€ ์ ‘์ด‰ํ•  ์ˆ˜ ์—†๋Š” ๊ฒฝ์šฐ์—๋งŒ ์‚ฌ์šฉ๋œ๋‹ค.(MAY)

8.6.2 Upgrade Token Registration

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