index.html
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<!doctype html>
<html><head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script src="http://cdn.jsdelivr.net/sockjs/1.0.1/sockjs.min.js"></script>
<script src="http://cdn.sockjs.org/websocket-multiplex-0.1.js"></script>
<style>
.box {
width: 300px;
float: left;
margin: 0 20px 0 20px;
}
.box div, .box input {
border: 1px solid;
-moz-border-radius: 4px;
border-radius: 4px;
width: 100%;
padding: 0px;
margin: 5px;
}
.box div {
border-color: grey;
height: 300px;
overflow: auto;
}
.box input {
height: 30px;
}
h1 {
margin-left: 75px;
}
body {
background-color: #F0F0F0;
font-family: "Arial";
}
</style>
</head><body lang="en">
<h1>SockJS Multiplex example</h1>
<div id="first" class="box">
<div></div>
<form><input autocomplete="off" value="Type here..."></input></form>
</div>
<div id="second" class="box">
<div></div>
<form><input autocomplete="off"></input></form>
</div>
<div id="third" class="box">
<div></div>
<form><input autocomplete="off"></input></form>
</div>
<script>
// Pipe - convenience wrapper to present data received from an
// object supporting WebSocket API in an html element. And the other
// direction: data typed into an input box shall be sent back.
var pipe = function(ws, el_name) {
var div = $(el_name + ' div');
var inp = $(el_name + ' input');
var form = $(el_name + ' form');
var print = function(m, p) {
p = (p === undefined) ? '' : JSON.stringify(p);
div.append($("<code>").text(m + ' ' + p));
div.append($("<br>"));
div.scrollTop(div.scrollTop() + 10000);
};
ws.onopen = function() {print('[*] open', ws.protocol);};
ws.onmessage = function(e) {print('[.] message', e.data);};
ws.onclose = function() {print('[*] close');};
form.submit(function() {
print('[ ] sending', inp.val());
ws.send(inp.val());
inp.val('');
return false;
});
};
var sockjs_url = '/multiplex';
var sockjs = new SockJS(sockjs_url);
var multiplexer = new WebSocketMultiplex(sockjs);
var ann = multiplexer.channel('ann');
var bob = multiplexer.channel('bob');
var carl = multiplexer.channel('carl');
pipe(ann, '#first');
pipe(bob, '#second');
pipe(carl, '#third');
$('#first input').focus();
</script>
</body></html>