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<!DOCTYPE html>
<html lang="en">
<head>
<title>Command Example</title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script type="text/javascript">
$(function() {
var conn;
var msg = $("#msg");
var log = $("#log");
function appendLog(msg) {
var d = log[0]
var doScroll = d.scrollTop == d.scrollHeight - d.clientHeight;
msg.appendTo(log)
if (doScroll) {
d.scrollTop = d.scrollHeight - d.clientHeight;
}
}
$("#form").submit(function() {
if (!conn) {
return false;
}
if (!msg.val()) {
return false;
}
conn.send(msg.val());
msg.val("");
return false
});
if (window["WebSocket"]) {
conn = new WebSocket("ws://{{$}}/ws");
conn.onclose = function(evt) {
appendLog($("<div><b>Connection closed.</b></div>"))
}
conn.onmessage = function(evt) {
appendLog($("<pre/>").text(evt.data))
}
} else {
appendLog($("<div><b>Your browser does not support WebSockets.</b></div>"))
}
});
</script>
<style type="text/css">
html {
overflow: hidden;
}
body {
overflow: hidden;
padding: 0;
margin: 0;
width: 100%;
height: 100%;
background: gray;
}
#log {
background: white;
margin: 0;
padding: 0.5em 0.5em 0.5em 0.5em;
position: absolute;
top: 0.5em;
left: 0.5em;
right: 0.5em;
bottom: 3em;
overflow: auto;
}
#log pre {
margin: 0;
}
#form {
padding: 0 0.5em 0 0.5em;
margin: 0;
position: absolute;
bottom: 1em;
left: 0px;
width: 100%;
overflow: hidden;
}
</style>
</head>
<body>
<div id="log"></div>
<form id="form">
<input type="submit" value="Send" />
<input type="text" id="msg" size="64"/>
</form>
</body>
</html>
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