var WebSocketClient = require('websocket').client;

var client = new WebSocketClient();

client.on('connectFailed', function(error) {

    console.log('Connect Error: ' + error.toString());

});

client.on('connect', function(connection) {

    console.log('WebSocket Client Connected');

    connection.on('error', function(error) {

        console.log("Connection Error: " + error.toString());

    });

    connection.on('close', function() {

        console.log('echo-protocol Connection Closed');

    });

    connection.on('message', function(message) {

        if (message.type === 'utf8') {

            console.log("Received: '" + message.utf8Data + "'");

        }

    });

    function sendNumber() {

        if (connection.connected) {

            var number = Math.round(Math.random() * 0xFFFFFF);

            connection.sendUTF(number.toString());

            setTimeout(sendNumber, 1000);

        }

    }

    sendNumber();

});

client.connect('ws://localhost:8080/', 'echo-protocol');