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<!DOCTYPE html>
<html>
<head>
<title>Example - WebSocket Advanced</title>
<script type="text/javascript">
var wsUri = "ws://ws.pusherapp.com:80/app/<pusher-key>?client=js&version=1.0&protocol=5";
var output;
function init()
{
output = document.getElementById("output");
websocket = new WebSocket(wsUri);
websocket.onopen = onOpen ;
websocket.onclose = onClose ;
websocket.onmessage = onMessage ;
websocket.onerror = onError ;
}
function onOpen(event)
{
writeToScreen("CONNECTED");
doSend('{ "event": "pusher:subscribe", "data": { "channel": "test", "auth": "<pusher-key>:<pusher-secret>", "channel_data": {"abc":"def"} }}');
}
function onClose(event)
{
writeToScreen("DISCONNECTED");
}
function onMessage(event)
{
writeToScreen('RESPONSE: ' + event.data) ;
}
function onError(event)
{
writeToScreen('ERROR: ' + event.data);
}
function doSend(message)
{
writeToScreen("SENT: " + message);
websocket.send(message);
}
function writeToScreen(message)
{
var p = document.createElement("p");
p.innerHTML = message;
output.appendChild(p);
}
window.addEventListener("load", init, false);
</script>
</head>
<body>
<h2>Example - WebSocket Advanced (using pusher.com server)</h2>
<div id="output"></div>
</body>
</html>