uWebSockets.js/examples/WebSockets.js

35 lines
934 B
JavaScript

/* A quite detailed WebSockets example */
const uWS = require('../dist/uws.js');
const port = 9001;
const app = uWS./*SSL*/App({
key_file_name: '/home/alexhultman/key.pem',
cert_file_name: '/home/alexhultman/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);
}
});