๋ณธ๋ฌธ์œผ๋กœ ๊ฑด๋„ˆ๋›ฐ๊ธฐ

๐Ÿ”– WebSocket ํƒœ๊ทธ

๋ชจ๋“  ํƒœ๊ทธ ๋ณด๊ธฐ

Multi Racing Car - ํ”„๋ ˆ์ž„์›Œํฌ ์—†์ด ๋งŒ๋“œ๋Š” ๋ฉ€ํ‹ฐํ”Œ๋ ˆ์ด ๊ฒŒ์ž„

Java ServerSocket๊ณผ WebSocket์„ ๋ฐ”๋‹ฅ๋ถ€ํ„ฐ ๊ตฌํ˜„ํ•œ ์‹ค์‹œ๊ฐ„ 4์ธ ๋ ˆ์ด์‹ฑ ๊ฒŒ์ž„. RFC 6455 ํ‘œ์ค€์„ ์ง์ ‘ ๊ตฌํ˜„ํ•˜๋ฉฐ ํ”„๋ ˆ์ž„์›Œํฌ์˜ ๊ฐ€์น˜๋ฅผ ์ดํ•ดํ•˜๊ณ , ๋ฉ€ํ‹ฐ์Šค๋ ˆ๋“œ ํ™˜๊ฒฝ์—์„œ์˜ ๋™์‹œ์„ฑ ์ œ์–ด์™€ ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„ ์›์น™์„ ์‹ค์ „์— ์ ์šฉํ•œ 3์ฃผ๊ฐ„์˜ ์—ฌ์ •

WebSocket์„ ๋ฐ”๋‹ฅ๋ถ€ํ„ฐ ๊ตฌํ˜„ํ•˜๊ธฐ

RFC 6455 ํ‘œ์ค€์„ ์ง์ ‘ ๊ตฌํ˜„ํ•˜๋ฉฐ ๊ฒช์€ Handshake, Frame ํŒŒ์‹ฑ, Masking ๊ตฌํ˜„ ๊ณผ์ •. WebSocket Handshake์˜ Sec-WebSocket-Key ์•”ํ˜ธํ™”๋ถ€ํ„ฐ ๋น„ํŠธ ์—ฐ์‚ฐ์„ ํ†ตํ•œ Frame ํŒŒ์‹ฑ, XOR Masking๊นŒ์ง€ 3์ผ๊ฐ„์˜ ์‚ฝ์งˆ ๋์— ์–ป์€ ์–‘๋ฐฉํ–ฅ ํ†ต์‹  ๊ตฌํ˜„ ๋…ธํ•˜์šฐ