๐Ÿ“˜ Web/Network, Server

[HTTP] Content-Type

a n u e 2022. 3. 1. 01:36

HTTP ํ†ต์‹ ์„ ํ•  ๋•Œ์˜ ํ—ค๋” ์ •๋ณด ์ค‘ ํ•˜๋‚˜.

์‘๋‹ต ํ—ค๋”(Response Header)์— media type, ์ฆ‰ ๋ฐ˜ํ™˜๋˜๋Š” ์ปจํ…์ธ  ์œ ํ˜•์„ ๋‚˜ํƒ€๋‚ด๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•œ๋‹ค.

์‰ฌ์šด ๋ง๋กœ, ์ „์†ก๋˜๋Š” ๋ฐ์ดํ„ฐ ์œ ํ˜•(์ฃผ๋กœ Body์— ๋‹ด๊ธด)์ด ๋ญ”์ง€ ์•Œ๋ ค์ฃผ๋Š” ๊ฒƒ์ด๋‹ค.

๋ˆ„๊ตฌ์—๊ฒŒ? ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ›๋Š” ์ชฝ์—๊ฒŒ! ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ›๋Š” ์ชฝ์ด๋ž€, Request/Response ๋‘˜ ๋‹ค ํฌํ•จ

EX)
Content-Type: text/html; charset=utf-8
Content-Type: multipart/form-data; boundary=something

 

* Header๊ฐ€ ์—†์œผ๋ฉด, ๋‹จ์ˆœ ํ…์ŠคํŠธ ๋ฐ์ดํ„ฐ๋กœ ๋ฐ›๋Š”๋‹ค.

* HTTPํ†ต์‹  ์ค‘, GET๋ฐฉ์‹์—์„œ๋Š” ํƒ€์ž… ํ—ค๋” ์ •๋ณด๊ฐ€ ํ•„์š” ์—†๊ณ , POST๋‚˜ PUT์ฒ˜๋Ÿผ Body์— ๋ฐ์ดํ„ฐ๋ฅผ ๋ณด๋‚ผ ๋•Œ ํ•„์š”ํ•˜๋‹ค.

 

type/subtype

 

type : ๋Œ€๋ถ„๋ฅ˜

subtype : ์†Œ๋ถ„๋ฅ˜

 

๊ฐœ๋ณ„ ํŒŒํŠธ

  • text : ํ…์ŠคํŠธ๋ฅผ ํฌํ•จํ•œ ๋ชจ๋“  ๋ฌธ์„œ (์ธ๊ฐ„ readable)
  • image : ๋ชจ๋“  ์ข…๋ฅ˜์˜ ์ด๋ฏธ์ง€ (gif ํฌํ•จ)
  • audio : ๋ชจ๋“  ์ข…๋ฅ˜์˜ ์˜ค๋””์˜ค ํŒŒ์ผ
  • video : ๋ชจ๋“  ์ข…๋ฅ˜์˜ ๋น„๋””์˜ค ํŒŒ์ผ
  • application : ๋ชจ๋“  ์ข…๋ฅ˜์˜ ๋ฐ”์ด๋„ˆ๋ฆฌ ๋ฐ์ดํ„ฐ
EX)
Content-Type: text/plain
Content-Type: text/html
Content-Type: text/css
Content-Type: text/javascript
Content-Type: image/Jpeg
Content-Type: application/json

๋ฉ€ํ‹ฐ ํŒŒํŠธ 

formํƒœ๊ทธ ์ด์šฉํ•˜์—ฌ, ๋ธŒ๋ผ์šฐ์ €์—์„œ ์„œ๋ฒ„๋กœ ์ „์†ก ์‹œ ์‚ฌ์šฉ. ํŒŒ์ผ์ด ์ฒจ๋ถ€๋  ์ˆ˜ ์žˆ์Œ์„ ๋ช…์‹œ

EX)
Content-Type: multipart/form-data