WebSocket Server

Real-time WebSocket server with rooms, broadcasting, and reconnection handling.

Features

• • Room management
• • Broadcasting
• • Heartbeat/ping
• • Reconnection support
• • Binary messages

Code Preview

import { WebSocketServer } from 'ws';

const wss = new WebSocketServer({ port: 8080 });
const rooms = new Map();

wss.on('connection', (ws) => {
  ws.isAlive = true;
  ws.on('pong', () => { ws.isAlive = true; });
  ws.on('message', (data) => {
    const msg = JSON.parse(data);
    if (msg.type === 'join') joinRoom(ws, msg.room);
    if (msg.type === 'chat') broadcast(msg.room, msg);
  });
});