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pubsub.html
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pubsub.html
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<!doctype html>
<html>
<head>
<title>rabbit.js publish/subscribe example</title>
<script src="/socket.io/socket.io.js"></script>
</head>
<body>
<p>
If you <a href="pubsub.html">open the page</a> in more than one
tab or window, you'll see published messages are sent to each
and every subscriber (but only the messages since it subscribed,
of course).
</p>
<script>
function message(obj){
var el = document.createElement('p');
el.innerHTML = '<em>' + esc(obj) + '</em>'
document.getElementById('chat').appendChild(el);
document.getElementById('chat').scrollTop = 1000000;
}
function send(){
var val = document.getElementById('text').value;
pub.send(val);
}
function esc(msg){
return msg.replace(/</g, '<').replace(/>/g, '>');
};
var pub = new io.Socket(null, {transports: ['xhr-multipart', 'xhr-polling']});
var sub = new io.Socket(null, {transports: ['xhr-multipart', 'xhr-polling']});
sub.connect();
sub.send('sub chat');
pub.connect();
pub.send('pub chat');
sub.on('message', function(obj){
message(obj);
});
</script>
<div id="chat"></div>
<form id="form" onsubmit="send(); return false">
<input type="text" autocomplete="off" id="text"><input type="submit" value="Send">
</form>
<style>
#chat { height: 300px; overflow: auto; width: 800px; border: 1px solid #eee; font: 13px Helvetica, Arial; }
#chat p { padding: 8px; margin: 0; }
#chat p:nth-child(odd) { background: #F6F6F6; }
#form { width: 782px; background: #333; padding: 5px 10px; }
#form input[type=text] { width: 700px; padding: 5px; background: #fff; border: 1px solid #fff; }
#form input[type=submit] { cursor: pointer; background: #999; border: none; padding: 6px 8px; -moz-border-radius: 8px; -webkit-border-radius: 8px; margin-left: 5px; text-shadow: 0 1px 0 #fff; }
#form input[type=submit]:hover { background: #A2A2A2; }
#form input[type=submit]:active { position: relative; top: 2px; }
</style>
</body>
</html>