/* A quite detailed WebSockets example */ const uWS = require('../dist/uws.js'); const port = 9001; const app = uWS./*SSL*/App({ key_file_name: 'misc/key.pem', cert_file_name: 'misc/cert.pem', passphrase: '1234' }).ws('/*', { /* Options */ compression: 0, maxPayloadLength: 16 * 1024 * 1024, /* Handlers */ open: (ws, req) => { console.log('A WebSocket connected via URL: ' + req.getUrl() + '!'); }, message: (ws, message, isBinary) => { /* Ok is false if backpressure was built up, wait for drain */ let ok = ws.send(message, isBinary); }, drain: (ws) => { console.log('WebSocket backpressure: ' + ws.getBufferedAmount()); }, close: (ws, code, message) => { console.log('WebSocket closed'); } }).listen(port, (token) => { if (token) { console.log('Listening to port ' + port); } else { console.log('Failed to listen to port ' + port); } });