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REST API๋ž€ ?

BAY 2023. 5. 31. 11:37
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Reference

 

[Network] REST๋ž€? REST API๋ž€? RESTful์ด๋ž€? - Heee's Development Blog

 

[Network] REST๋ž€? REST API๋ž€? RESTful์ด๋ž€? - Heee's Development Blog

Step by step goes a long way.

gmlwjd9405.github.io

 

REST API๋ž€

REST ์•„ํ‚คํ…์ฒ˜ ์Šคํƒ€์ผ์„ ๋”ฐ๋ฅด๋Š” API๋กœ ์ž์›์„ ์ด๋ฆ„์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ž์›์˜ ์ƒํƒœ๋ฅผ ์ฃผ๊ณ  ๋ฐ›๋Š” ๋ชจ๋“  ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. HTTP URI๋ฅผ ํ†ตํ•ด ์ž์›์„ ๋ช…์‹œํ•˜๊ณ , HTTP Method๋ฅผ ํ†ตํ•ด ํ–‰์œ„๋ฅผ ๋ช…์‹œํ•ฉ๋‹ˆ๋‹ค. ์„œ๋ฒ„์˜ ํ–‰์œ„์— ๋Œ€ํ•œ ์‘๋‹ต์€ Json์ด๋‚˜ XML ๋“ฑ์œผ๋กœ ํ‘œํ˜„๋ฉ๋‹ˆ๋‹ค.

 

REST API ์žฅ์  

HTTP ์‚ฌ์šฉ

HTTP ํ”„๋กœํ† ์ฝœ์˜ ์ธํ”„๋ผ๋ฅผ ์‚ฌ์šฉํ•˜๋ฏ€๋กœ ๋ณ„๋„์˜ ์ธํ”„๋ผ ๊ตฌ์ถ•์ด ํ•„์š” ์—†์ด ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

๊ฐ€๋…์„ฑ

REST API๋Š” ๋ฉ”์‹œ์ง€๋ฅผ ์ฝ๋Š” ๊ฒƒ ๋งŒ์œผ๋กœ๋„ ๋ฉ”์‹œ์ง€์˜ ์˜๋„๋ฅผ ํŒŒ์•…ํ•˜๊ธฐ ์œ ๋ฆฌํ•œ ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

์—ญํ•  ๋ถ„๋ฆฌ

ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ์—ญํ• ์„ ๋ช…ํ™•ํžˆ ๋ถ„๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

REST API ์™ธ ๋‹ค๋ฅธ ํŒจํ„ด

SOAP API

  • SOAP(Simple Object Access Protocol)๋Š” ๊ทธ ์ž์ฒด๋กœ ํ”„๋กœํ† ์ฝœ์ด๋ฉฐ, ๋ณด์•ˆ์ด๋‚˜ ๋ฉ”์‹œ์ง€ ์ „์†ก ๋“ฑ์— ์žˆ์–ด์„œ REST๋ณด๋‹ค ๋” ๋งŽ์€ ํ‘œ์ค€๋“ค์ด ์ •ํ•ด์ ธ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ณต์žกํ•ฉ๋‹ˆ๋‹ค.
  • ์€ํ–‰์šฉ ์•ฑ์ฒ˜๋Ÿผ ๋ณด์•ˆ ์ˆ˜์ค€์ด ๋†’์•„์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ ์„ ํ˜ธ๋ฉ๋‹ˆ๋‹ค. REST์˜ ๊ฒฝ์šฐ ํ†ต์‹  ์žฅ์• ๊ฐ€ ์žˆ์„ ๊ฒฝ์šฐ ์žฌ์‹œ๋„๋ฅผ ํ†ตํ•ด์„œ๋งŒ ์กฐ์น˜ํ•  ์ˆ˜ ์žˆ์œผ๋‚˜, SOAP์˜ ๊ฒฝ์šฐ ์„ฑ๊ณต/๋ฐ˜๋ณต ์‹คํ–‰ ๋กœ์ง์ด ๊ทœ์ •๋˜์–ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ํ†ต์‹ ์˜ ์ฒ˜์Œ๋ถ€ํ„ฐ ๋๊นŒ์ง€ ์‹ ๋ขฐ์„ฑ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
  • XML๋งŒ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.
  • SOAP๋Š” REST์— ๋น„ํ•ด ๋ฐฉ์‹์ด ๊ธด๋ฐ€ํ•˜์—ฌ ์ˆ˜์ • ๋ฐ ์—…๋ฐ์ดํŠธ๊ฐ€ ์–ด๋ ต์Šต๋‹ˆ๋‹ค.

SOAP API vs. REST API, ๋‘ ๋ฐฉ์‹์˜ ๊ฐ€์žฅ ํฐ ์ฐจ์ด์ ์€?

GraphQL

  • GraphQL์—์„œ๋Š” ํด๋ผ์ด์–ธํŠธ๊ฐ€ ํ•„์š”ํ•œ ๋ฐ์ดํ„ฐ๋งŒ ์š”์ฒญํ•˜์—ฌ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
  • ๋”ฐ๋ผ์„œ ๋ถˆํ•„์š”ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค์ง€ ์•Š์•„๋„ ๋˜๊ณ  REST API์ฒ˜๋Ÿผ ์ถ”๊ฐ€๋กœ ์ƒˆ๋กœ์šด API๋ฅผ ์ƒ์„ฑํ•  ํ•„์š”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.
  • ํ•˜์ง€๋งŒ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ๋งŽ์€ ๊ถŒํ•œ์„ ์คŒ์œผ๋กœ์จ ์‹œ์Šคํ…œ์— ๋ฌธ์ œ๊ฐ€ ์ผ์–ด๋‚  ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ๊ณ , ์บ์‹ฑ ๋ฐ ์—๋Ÿฌ ํ•ธ๋“ค๋ง์ด ์–ด๋ ต๋‹ค๋Š” ๋‹จ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

Rest API๊ฐ€ ๊ฐ€๊ณ , graphql์ด ์™”๋‹ค

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