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index.html
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<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
if(!("WebSocket" in window)){
$('#chatLog, input, button, #examples').fadeOut("fast");
$('<p>Oh no, you need a browser that supports WebSockets. How about <a href="http://www.google.com/chrome">Google Chrome</a>?</p>').appendTo('#container');
}else{
function clear() {
$('#chatLog').empty();
};
$('#connect').click(function(){
clear();
connect();
});
$('#clear').click(function(){
clear();
});
//The user has WebSockets
function connect(){
var socket;
var host = "ws://127.0.0.1:1214";
try{
var socket = new WebSocket(host);
message('<p class="event">Socket Status: '+socket.readyState);
socket.onopen = function(){
message('<p class="event">Socket Status: '+socket.readyState+' (open)');
}
socket.onmessage = function(msg){
message('<p class="message">'+msg.data+'<br />---');
}
socket.onclose = function(){
message('<p class="event">Socket Status: '+socket.readyState+' (Closed)');
}
} catch(exception){
message('<p>Error'+exception);
}
function send(){
var text = $('#text').val();
if(text==""){
message('<p class="warning">Please enter a message');
return ;
}
try{
socket.send(text);
message('<p class="event">Sent: '+text)
} catch(exception){
message('<p class="warning">');
}
$('#text').val("");
}
function message(msg){
$('#chatLog').prepend(msg+'</p>');
}
$('#text').keypress(function(event) {
if (event.keyCode == '13') {
send();
}
});
$('#disconnect').click(function(){
socket.close();
});
}//End connect
connect();
}//End else
});
</script>
<meta charset=utf-8 />
<style type="text/css">
body{font-family:Arial, Helvetica, sans-serif;}
#container{
border:5px solid grey;
width:800px;
margin:0 auto;
padding:10px;
}
#chatLog{
padding:5px;
border:1px solid black;
overflow: auto;
height: 400px;
}
#chatLog p{margin:0;}
.event{color:#999;}
.warning{
font-weight:bold;
color:#CCC;
}
</style>
<title>Log Tail WebSockets Client</title>
</head>
<body>
<div id="wrapper">
<div id="container">
<h1>Log Tail WebSockets Client</h1>
<div id="chatLog">
</div>
<!--p id="examples">e.g. try 'hi', 'name', 'age', 'today'</p>
<input id="text" type="text" /-->
<br />
<button id="clear">Clear</button>
<button id="disconnect">Disconnect</button>
<button id="connect">Connect</button>
</div>
</div>
</body>
</html>