heartbeatserver/views/sockets.html

78 lines
2.0 KiB
HTML

<!DOCTYPE html>
<meta charset="utf-8" />
<title>WebSocket Test</title>
<script language="javascript" type="text/javascript">
var wsUri = window.location.toString().replace('http','ws') + "ws";
console.log(wsUri)
var output;
function init()
{
output = document.getElementById("output");
testWebSocket();
}
function testWebSocket()
{
websocket = new WebSocket(wsUri);
websocket.onopen = function(evt) { onOpen(evt) };
websocket.onclose = function(evt) { onClose(evt) };
websocket.onmessage = function(evt) { onMessage(evt) };
websocket.onerror = function(evt) { onError(evt) };
}
function onOpen(evt)
{
writeToScreen("CONNECTED");
// doSend("WebSocket rocks");
document.getElementById('send').disabled = false;
document.getElementById('disable').disabled = false;
}
function onClose(evt)
{
writeToScreen("DISCONNECTED");
document.getElementById('send').disabled = true;
document.getElementById('disable').disabled = true;
}
function onMessage(evt)
{
// writeToScreen('<span style="color: blue;">RESPONSE: ' + evt.data+'</span>');
// websocket.close();
}
function onError(evt)
{
// writeToScreen('<span style="color: red;">ERROR:</span> ' + evt.data);
}
function doSend(message)
{
writeToScreen("SENT: " + message);
websocket.send(message);
}
function writeToScreen(message)
{
var pre = document.createElement("p");
pre.style.wordWrap = "break-word";
pre.innerHTML = message;
output.appendChild(pre);
}
window.addEventListener("load", init, false);
</script>
<h2>WebSocket Test</h2>
{% for beat in beats %}
<li>{{beat['id'] }}: {{beat['bpm'] }} / {{beat['beatcount'] }} / {{beat['beattime'] }} / {{beat['createdAt'] }}</li>
{% end %}
<input type='text' id='msg' placeholder="message"> <button id='send' disabled onclick='doSend(document.getElementById("msg").value)'>Send message</button>
<button disabled onclick='websocket.close()' id='disable'>close connection</button>
<div id="output"></div>