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Network

session & cookie

by unkwn98 2021. 4. 8.

client <=> server

๐Ÿช client : web browser์™€ ๊ฐ™์€ ์ •๋ณด๋ฅผ ์š”์ฒญํ•˜๊ณ  ์ด์šฉํ•˜๋Š” ์‚ฌ์šฉ์ž

๐Ÿช server: ์‚ฌ์šฉ์ž[client]์˜ ์š”์ฒญ์ด ๋“ค์–ด์˜ค๋ฉด ํ•„์š”ํ•œ ์ •๋ณด๋‚˜ ํŒŒ์ผ์„ renderingํ•ด์ฃผ๋Š” ์ผ์ข…์˜ ์ €์žฅ์†Œ์—ญํ• 

๐Ÿช HTTP: client์™€ server์˜ ํ†ต์‹ ์— ์‚ฌ์šฉ๋˜๋Š” protocol[ํ†ต์‹ ๊ทœ์•ฝ]

 

cookie & session

๐Ÿช cookie : 

- ํ•ญ์ƒ string => parseInt๋ฅผ ํ†ตํ•ด ์ˆซ์ž๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ํ•  ์ˆ˜ ์žˆ์Œ

- ์‚ฌ์šฉ์ž์˜ web browser์— ์ผ์‹œ์ ์ธ ์ •๋ณด๊ฐ€ ๋‹ด๊ฒจ์žˆ์Œ (์‡ผํ•‘์นดํŠธ ์ฃผ๋ฌธ/๋กœ๊ทธ์ธ ์ •๋ณด๋“ฑ)

- web browser์— ๋‚จ์•„์žˆ๋Š” ๋ถ€์Šค๋Ÿฌ๊ธฐ ๊ฐ”๋‹คํ•˜์—ฌ 'cookie'๋ผ๋Š” ์ด๋ฆ„์ด ๋ถ™์Œ

- cookies are used to identify a user's computer as you use a computer network

- HTTP cookies are used to identify specific users and improve your web browsing experience

 

๐Ÿช session: 

- client์ธก์— ์ •๋ณด๊ฐ€ ๋‚จ๋Š” cookie์™€ ๋‹ค๋ฅด๊ฒŒ server์ธก์— ์ •๋ณด๋ฅผ ์ €์žฅ

- session id: client๋ฅผ ์‹๋ณ„ํ•˜๋Š” ๊ต์œ  id (cookie๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ์Œ & web browser๋ฅผ ์ข…๋ฃŒํ•˜๋ฉด expire)

- ๋กœ๊ทธ์ธ์ •๋ณด์™€ ๊ฐ™์€ ์ค‘์š”ํ•œ ์ •๋ณด๋Š” cookie๊ฐ€ ์•„๋‹Œ session์œผ๋กœ ์ €์žฅํ•˜๋Š” ๊ฒƒ์ด ๋งž์Œ

 

 

'Network' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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