Files
backend/websocket.js
2025-11-14 21:51:43 -05:00

39 lines
1.1 KiB
JavaScript

import { appendFile } from 'fs/promises';
import WebSocket, { WebSocketServer } from "ws";
const wss = new WebSocketServer({ noServer: true });
let dataFile = "data/online.txt";
wss.on("connection", function connection(ws, req, res) {
ws.send(`online=${wss.clients.size}`);
setInterval(() => {
ws.send(`online=${wss.clients.size}`);
}, 10000);
ws.on("message", async function message(data, isBinary) {
let message = Buffer.from(data).toString();
if (message.startsWith("annc")) {
let splitMessage = message.split(";;");
wss.clients.forEach(client => {
client.send(`annc;;${splitMessage[2]};;${splitMessage[3]}`);
})
}
});
ws.on("close", () => {});
});
let port = 7910;
import express from "express";
const app = express();
const server = app.listen(port, () => {
console.log("Websocket server is online.");
console.log("- http://localhost:" + port);
});
server.on("upgrade", (request, socket, head) => {
wss.handleUpgrade(request, socket, head, (socket) => {
wss.emit("connection", socket, request);
});
});
setInterval(async () => {
await appendFile(dataFile, String(wss.clients.size) + "\n")
}, 10000)