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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta charset="UTF-8" />
<link href="data:image/x-icon;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQEAYAAABPYyMiAAAABmJLR0T///////8JWPfcAAAACXBIWXMAAABIAAAASABGyWs+AAAAF0lEQVRIx2NgGAWjYBSMglEwCkbBSAcACBAAAeaR9cIAAAAASUVORK5CYII=" rel="icon" type="image/x-icon" />
<script type="text/javascript" src="lib/sockjs.js"></script>
<script type="text/javascript" src="static/jquery.min.js"></script>
<script type="text/javascript" src="config.js"></script>
</head>
<body>
<form>
<input type="text" id="url" size="40">
<br />
<select id="transport">
<option value="">- any - </option>
<option value="websocket">websocket</option>
<option value="xdr-streaming">xdr-streaming</option>
<option value="xhr-streaming">xhr-streaming</option>
<option value="eventsource">eventsource</option>
<option value="iframe-eventsource">iframe-eventsource</option>
<option value="htmlfile">htmlfile</option>
<option value="iframe-htmlfile">iframe-htmlfile</option>
<option value="xdr-polling">xdr-polling</option>
<option value="xhr-polling">xhr-polling</option>
<option value="iframe-xhr-polling">iframe-xhr-polling</option>
<option value="jsonp-polling">jsonp-polling</option>
</select>
<input type="checkbox" id="sameOrigin" checked>Same Origin?
<input type="button" value="Connect" id="connect">
<input type="button" value="Disconnect" id="disconnect" disabled="yes">
</form>
Latency: <code id="latency"></code><br>
<code id="logs" style="height:200px; overflow:auto; display: block; border: 1px gray solid;">
</code>
<script>
function log(a) {
if ('console' in window && 'log' in window.console) {
console.log(a);
}
$('#logs').append($("<code>").text(a));
$('#logs').append($("<br>"));
$('#logs').scrollTop($('#logs').scrollTop()+10000);
}
var sjs;
function onopen() {
log('connected ' + sjs.transport);
$('#sameOrigin').attr('disabled', true);
send();
};
function onclose(e) {
log('disconnected ' + e.code + ', ' + e.reason);
$('#connect').each(function(_,e){e.disabled='';});
$('#disconnect').attr('disabled', true);
$('#sameOrigin').attr('disabled', false);
};
function send() {
sjs.send(JSON.stringify({t: (new Date()).getTime()}));
};
var i = 0;
function xonmessage(e) {
var msg = JSON.parse(e.data);
var td = (new Date()).getTime() - msg.t;
$('#latency').text(''+i +' ' + td + ' ms');
i += 1;
send();
};
$('#connect').click(function() {
$('#connect').attr('disabled', true);
$('#disconnect').each(function(_,e){e.disabled='';});
var transport = $('#transport').val() || undefined;
log('[connecting] ' + transport);
var url;
if ($('#url').val()) {
url = $('#url').val();
} else if ($('#sameOrigin').prop('checked')) {
if (window.location.origin) url = window.location.origin;
else {
url = window.location.protocol + '//' + window.location.hostname +
(window.location.port ? ':' + window.location.port : '');
}
url += '/echo';
} else {
url = clientOptions.url + '/echo';
}
sjs = new SockJS(url, null, { transports: transport });
sjs.onopen = onopen
sjs.onclose = onclose;
sjs.onmessage = xonmessage;
});
$('#disconnect').click(function() {
$('#disconnect').attr('disabled', true);
log('[disconnecting]');
sjs.close();
});
</script>
</body>
</html>
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