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Typescript ๋กœ socket ์‚ฌ์šฉํ•˜๊ธฐ (server, client) ๋ณธ๋ฌธ

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Typescript ๋กœ socket ์‚ฌ์šฉํ•˜๊ธฐ (server, client)

์ง•์ง•์•ŒํŒŒ์นด 2023. 5. 29. 01:29
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<๋ณธ ๋ธ”๋กœ๊ทธ๋Š” memi Dev ์˜ ์œ ํŠœ๋ธŒ๋ฅผ ์ฐธ๊ณ ํ•ด์„œ ๊ณต๋ถ€ํ•˜๋ฉฐ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค :-)>

=> แ„†แ…ฆแ„†แ…ตแ„‹แ…ด แ„€แ…ขแ„‡แ…กแ†ฏแ„’แ…กแ†จแ„€แ…ญ 19 TCPแ„แ…ฉแ†ผแ„‰แ…ตแ†ซ แ„‹แ…ตแ„’แ…ขแ„’แ…กแ„€แ…ต

 

๐Ÿงธ ์†Œ์ผ“ (Socket)

  • ๋„คํŠธ์›Œํฌ ํ™˜๊ฒฝ์— ์—ฐ๊ฒฐํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋งŒ๋“ค์–ด์ง„ ์—ฐ๊ฒฐ๋ถ€
  • ํ”„๋กœํ† ์ฝœ, ip์ฃผ์†Œ, ํฌํŠธ๋„˜๋ฒ„
  • ๋–จ์–ด์ ธ ์žˆ๋Š” ๋‘ ํ˜ธ์ŠคํŠธ๋ฅผ ์—ฐ๊ฒฐํ•ด์ฃผ๋Š” ๋„๊ตฌ = ์ธํ„ฐํŽ˜์ด์Šค
  • ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ  ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ๊ตฌ์กฐ์ฒด๋กœ ์†Œ์ผ“์„ ํ†ตํ•ด ๋ฐ์ดํ„ฐ ํ†ต๋กœ๊ฐ€ ๋งŒ๋“ค์–ด์ง
  • ์†Œ์ผ“์˜ ์—ญํ• ์— ๋”ฐ๋ผ client ์†Œ์ผ“, server ์†Œ์ผ“์œผ๋กœ ๊ตฌ๋ถ„๋จ
https://alpaca-gt.tistory.com/273 ์ฐธ๊ณ 

 

๐Ÿงธ 1. socket ์œผ๋กœ client ์™€ server ์—ฐ๊ฒฐํ•˜๊ธฐ 

๐Ÿชดclient 

import net from "node:net"

const client = net.createConnection({port: 3000})

client
  .on("ready", () => console.log("ready"))
  .on("close", () => console.log("close"))
  .on("error", (e) => console.log("err", e))

 

๐Ÿชดserver

import net from "node:net"

const server = net.createServer(socket => {
    console.log("greeting")
})

server.listen(3000)

 

๐Ÿงธ 2. socket ์œผ๋กœ data ๋ณด๋‚ด๊ธฐ 

๐Ÿชดclient 

import { Socket } from "node:dgram"
import net from "node:net"

const client = net.createConnection({port: 3000})

client
  .on("ready", () => {
    console.log("ready")
    client.write("hello?")
  })
  .on("close", () => console.log("close"))
  .on("error", (e) => console.log("err", e))
  .on("data", (d) => {
    console.log(d)
    console.log(d.toString())
  })

 

๐Ÿชดserver

import net from "node:net"

const server = net.createServer(socket => {
    console.log("greeting")
    socket
      .on("ready", () => console.log("ready"))
      .on("close", () => console.log("close"))
      .on("error", (e) => console.log("err", e))
      .on("data", (d) => {
        console.log(d)
        console.log(d.toString())
        socket.write("ok good")
      })
})

server.listen(3000)

 

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