๐ ๊ณต๋ถํ๋ ์ง์ง์ํ์นด๋ ์ฒ์์ด์ง?
์น์์ผ์ผ๋ก http ์ ์๋ ์ ์ ๋ฉ์์ง ๋ณด๋ด๊ธฐ ๋ณธ๋ฌธ
๐ฉ๐ป ๋ฐฑ์๋(Back-End)/Nest js
์น์์ผ์ผ๋ก http ์ ์๋ ์ ์ ๋ฉ์์ง ๋ณด๋ด๊ธฐ
์ง์ง์ํ์นด 2023. 6. 6. 23:09728x90
๋ฐ์ํ
<๋ณธ ๋ธ๋ก๊ทธ๋ John Ahn ์ ์ ํ๋ธ๋ฅผ ์ฐธ๊ณ ํด์ ๊ณต๋ถํ๋ฉฐ ์์ฑํ์์ต๋๋ค :-)>
=> ์ค๋์ ํ ํฌ์ฉ์ด : ์น์์ผ์ด ๋ญ๋๋ฉด
๐ซง ์น์์ผ์ผ๋ก http ์ ์๋ ์ ์ ๋ฉ์์ง ๋ณด๋ด๊ธฐ
๐ฟ server.js
const express = require("express");
const app = express();
app.use("/", (req, res) => {
res.sendFile(__dirname + "/index.html");
});
app.listen(8080);
// ์น์์ผ ์ฐ๊ฒฐ
const WebSocket = require("ws");
const socket = new WebSocket.Server({
port: 8081,
});
// ์น์์ผ์ผ๋ก ์ค๋ ์ ์ ๋ฉ์์ง ๋ฐ๊ธฐ
socket.on("connection", (ws, req) => {
ws.on("message", (msg) => {
console.log("User Message : " + msg);
// ์น์์ผ์ผ๋ก ์๋ฒ -> ์ ์ ๋ฉ์์ง ๋ณด๋ด๊ธฐ
ws.send("fighting!!");
});
});
๐ฟ index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>์น์์ผ ์ฌ์ฉํ๊ธฐ</title>
</head>
<body>
<h4>์ฑํ
ํ์ด์ง</h4>
<button id="send" onclick="socket.send('gani')">๋ฉ์์ง ๋ณด๋ด๊ธฐ</button>
<script>
// ์น์์ผ ์ด์ด๋ฌ๋ผ๊ณ ์๋ฒ์๊ฒ ๋ถํ
let socket = new WebSocket("ws://localhost:8081");
</script>
</body>
</html>
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๋ฐ์ํ
'๐ฉโ๐ป ๋ฐฑ์๋(Back-End) > Nest js' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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