<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Spy WS test</title>
<style>
hr {color:sienna;}
body {
background-color:#b0c4de;
font:normal 16px/20px "Helvetica Neue", Helvetica, sans-serif;
}
#command {
width:70%;
}
#status {
background-color:#0094ff;
width:50%;
padding:4px;
}
</style>
</head>
<body>
<header><h1>mojo spy</h1></header>
<form>
<input type="text" id="command" placeholder="enter spy command + enter" />
</form>
<p id="status">status: no connection</p>
<p id="log">...</p>
<script>
function openConnection() {
if (conn.readyState === undefined || conn.readyState > 1) {
conn = new WebSocket('ws://127.0.0.1:42424');
conn.onopen = function () {
state.innerHTML = 'connected @port 42424';
};
conn.onmessage = function (event) {
var message = event.data;
log.innerHTML += "<br/>" + message;
};
conn.onclose = function (event) {
state.innerHTML = 'connection closed';
};
conn.onerror = function (event) {
state.innerHTML = 'got error';
};
}
}
var addEvent = (function () {
if (document.addEventListener) {
return function (el, type, fn) {
if (el && el.nodeName || el === window) {
el.addEventListener(type, fn, false);
} else if (el && el.length) {
for (var i = 0; i < el.length; i++) {
addEvent(el[i], type, fn);
}
}
};
} else {
return function (el, type, fn) {
if (el && el.nodeName || el === window) {
el.attachEvent('on' + type, function () { return fn.call(el, window.event); });
} else if (el && el.length) {
for (var i = 0; i < el.length; i++) {
addEvent(el[i], type, fn);
}
}
};
}
})();
var log = document.getElementById('log');
var cmd = document.getElementById('command');
var form = cmd.form;
var conn = {};
var state = document.getElementById('status');
if (window.WebSocket === undefined) {
state.innerHTML = 'websockets not supported';
} else {
addEvent(form, 'submit', function (event) {
event.preventDefault();
if (conn.readyState === 1) {
conn.send(JSON.stringify(cmd.value));
log.innerHTML = 'data sent';
cmd.value = '';
}
});
openConnection();
}
</script>
</body>
</html>