0
Fork 0
mirror of https://github.com/ninenines/cowboy.git synced 2025-07-14 12:20:24 +00:00
cowboy/examples/eventsource/priv/index.html
Adam Cammack a302fe5007 Add EventSource example
Port from extend/cowboy_examples.
2013-02-16 02:26:32 -06:00

44 lines
1.1 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
function ready() {
if (!!window.EventSource) {
setupEventSource();
} else {
document.getElementById('status').innerHTML =
"Sorry but your browser doesn't support the EventSource API";
}
}
function setupEventSource() {
var source = new EventSource('/eventsource');
source.addEventListener('message', function(event) {
addStatus("server sent the following: '" + event.data + "'");
}, false);
source.addEventListener('open', function(event) {
addStatus('eventsource connected.')
}, false);
source.addEventListener('error', function(event) {
if (event.eventPhase == EventSource.CLOSED) {
addStatus('eventsource was closed.')
}
}, false);
}
function addStatus(text) {
var date = new Date();
document.getElementById('status').innerHTML
= document.getElementById('status').innerHTML
+ date + ": " + text + "<br/>";
}
</script>
</head>
<body onload="ready();">
Hi!
<div id="status"></div>
</body>
</html>