api/websocket.htm

<!DOCTYPE HTML>
<html>
<head>
	<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
	<title>Simple WebSocket call sample</title>
</head>
<body>
	<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
<script type="text/javascript">

function displayData(ip, data) {
	$('#container').html($("<div></div>").html(data));
}

function getData(ip, port) {
	if ("WebSocket" in window) {
		var ws = new WebSocket('ws://'+ip+':'+port+'/summary','text');
		ws.onmessage = function (evt) {
			var html = '';
			var now = new Date();
			var ts = Math.round(now/1000);
			var data = evt.data.split('|');
			for (n in data) {
				var map = data[n].split(';');
				var cpu = 0;
				for (k in map) {
					var kv = map[k].split('=');
					if (kv.length == 1)
						continue;
					html = html + kv[0]+' = '+kv[1] + '<br/>';
					// console.log('Data received: #CPU'+cpu+': '+kv[0]+' = '+kv[1]);
				}
			}
			displayData(ip, html);
		};
		ws.onerror = function (evt) {
			var w = evt.target;
			console.log('Error! readyState=' + w.readyState); //log errors
			$('#container').html('Error! Unable to get WebSocket data from '+ip); //log errors
			return false;
		};
		ws.onclose = function() {
			// websocket is closed.
		};
	} else {
		// The browser doesn't support WebSocket
		alert("WebSocket NOT supported by your Browser!");
	}
}

var to = 0;

/* ajax auto refresh */
function refreshData() {
	clearTimeout(to);

	getData('192.168.0.110', 4048);
	//getData('localhost', 4048);

	to = setTimeout('refreshData()', 2000);
}

$(function () {
	refreshData();
});

</script>
</body>
</html>