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server.js
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server.js
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/**
* @copyright Romain Bertrand 2018
*
* This is a simple example server, mostly here for demonstration
* purposes.
* The subfolders in this directory contain actual client code with
* supporting tests.
**/
import { WebSocket } from 'ws';
const PORT = 8080;
const server = new WebSocket.Server({ port: PORT });
server.on('connection', function connection(ws, req) {
ws.on('message', function incoming(message) {
console.log(`[received] ${message}`);
ws.send(`[echo] ${message}`);
});
const remoteAddress = req.connection.remoteAddress;
console.log(`[connected] Client at ${remoteAddress}`);
ws.send(`Hello ${remoteAddress}`);
});
console.log(`[start] Starting echo server on port ${PORT}.`);