nodejsWebsocket client example
let ws = require('websocket');
let wsc = new ws.client;
wsc.on('connect', function(connection) {
connection.sendUTF('Hello');
connection.on('message', function(message) {
console.log("Received: " + message.utf8Data);
// connection.close();
});
});
wsc.connect('ws://echoof.me:8111/');ctrl + crequire('websocket')import websocket lib to create websocket client | new ws.clientcreate new websocket client object |
wsc.on('connect'specify what to do when client gets connected to websocket server | connection.sendUTFsend message to server |
connection.on('message'specify what to do when client received message from server | connection.close()close connection (and exit) |
wsc.connectconnect to websocket server | echoof.me:8111public echo websocket server |
Usage example
let ws = require('websocket');
let wsc = new ws.client;
wsc.on('connect', function(connection) {
connection.sendUTF('Hello');
connection.on('message', function(message) {
console.log("Received: " + message.utf8Data);
connection.close();
});
});
wsc.connect('ws://echoof.me:8111/');output
Received: I got "Hello" from you (1.2.3.4)