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aircraft.html
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<html>
<head>
<title>Apache Pulsar - Websockets - Data Tables - Aircraft (ADS-B)</title>
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.11.3/css/jquery.dataTables.min.css">
<script type="text/javascript" language="javascript" src="https://code.jquery.com/jquery-3.5.1.js"></script>
<script type="text/javascript" language="javascript" src="https://cdn.datatables.net/1.11.3/js/jquery.dataTables.min.js"></script>
</head>
<body bgcolor="white" text="black">
<div style="font-size: 30; font-weight: bold; font-family: sans-serif;">
<p>
<strong><b>Apache Pulsar - Websockets - Data Tables - Aircraft (ADS-B)</b></strong>
</p>
</div>
<br>
<table id="aircrafttable" class="display" style="width:100%; text-align:left;">
<thead>
<tr>
<th valign="left"><b>Altitude</b></th>
<th valign="left"><b>Ground Speed</b></th>
<th valign="left"><b>Mach</b></th>
<th valign="left"><b>Hex</b></th>
<th valign="left"><b>Flight #</b></th>
<th valign="left"><b>Latitude</b></th>
<th valign="left"><b>Longitude</b></th>
<th valign="left"><b>PublishTime</b></th>
</tr>
</thead>
<tfoot>
<tr>
<th valign="left"><b>Altitude</b></th>
<th valign="left"><b>Ground Speed</b></th>
<th valign="left"><b>Mach</b></th>
<th valign="left"><b>Hex</b></th>
<th valign="left"><b>Flight #</b></th>
<th valign="left"><b>Latitude</b></th>
<th valign="left"><b>Longitude</b></th>
<th valign="left"><b>PublishTime</b></th>
</tr>
</tfoot>
</table>
<script>
function isEmpty(val){
return (val === undefined || val == null || val.length <= 0) ? true : false;
}
function IsJsonString(str) {
try {
JSON.parse(str);
} catch (e) {
return false;
}
return true;
}
$(document).ready(function() {
var t = $('#aircrafttable').DataTable();
var wsUri = "ws://pulsar1:8080/ws/v2/consumer/persistent/public/default/aircraft/aircraftconsumer?subscriptionType=Shared&receiverQueueSize=500";
websocket = new WebSocket(wsUri);
websocket.onopen = function(evt) {
console.log('open');
};
websocket.onerror = function(evt) {console.log('ERR', evt)};
websocket.onmessage = function(evt) {
var dataPoints = JSON.parse(evt.data);
if ( dataPoints === undefined || dataPoints == null || dataPoints.payload === undefined || dataPoints.payload == null ) {
return;
}
if (websocket.readyState === WebSocket.OPEN) {
websocket.send("{\"messageId\": \"" + dataPoints.messageId + "\"}");
}
if (IsJsonString(atob(dataPoints.payload))) {
var pulsarMessage = JSON.parse(atob(dataPoints.payload));
// ßconsole.log(dataPoints);
console.log(pulsarMessage);
if ( pulsarMessage === undefined || pulsarMessage == null ) {
return;
}
var publishTime = " ";
if ( !isEmpty(dataPoints.publishTime) ) {
publishTime = dataPoints.publishTime;
}
var altBaro = "";
if ( !isEmpty(pulsarMessage.alt_baro) ) {
altBaro = pulsarMessage.alt_baro;
}
var gsX = "";
if ( !isEmpty(pulsarMessage.gs) ) {
gsX = pulsarMessage.gs;
}
var machX = "";
if ( !isEmpty(pulsarMessage.mach) ) {
machX = pulsarMessage.mach;
}
var hexX= "";
if ( !isEmpty(pulsarMessage.hex) ) {
hexX = pulsarMessage.hex;
}
var flightX= "";
if ( !isEmpty(pulsarMessage.flight) ) {
flightX = pulsarMessage.flight;
}
var latX= "";
if ( !isEmpty(pulsarMessage.lat) ) {
latX = pulsarMessage.lat;
}
var lonX= "";
if ( !isEmpty(pulsarMessage.lon) ) {
lonX = pulsarMessage.lon;
}
t.row.add( [ altBaro, gsX, machX, hexX, flightX, latX, lonX, publishTime ]).draw(true);
}
};
} );
</script>
<p>
<p><img src="nanosmallsticker.png" border="0" width="300"></p>
<br>
<a href="https://github.com/tspannhw/FLiP-Py-ADS-B">Source Code</a>
</p><br>
© 2021-2022 Tim Spann @PaasDev - datainmotion.dev - streamnative.io
<br>
<p>
<a href="https://github.com/tspannhw/FLiP-Py-ADS-B"><img src="qrcode_github.com.png" border="0" alt="https://github.com/tspannhw/FLiP-Py-ADS-B"></a>
</p>
<br>
<p>
<img data-v-c612f5f2="" alt="StreamNative Logo" src="https://streamnative.io/assets/static/sn-logo-vertical-dark.c516648.a34f97839dee38e7499aa0c21d0b2255.png" width="543" data-src="https://streamnative.io/assets/static/sn-logo-vertical-dark.c516648.a34f97839dee38e7499aa0c21d0b2255.png" data-srcset="https://streamnative.io/assets/static/sn-logo-vertical-dark.c516648.a34f97839dee38e7499aa0c21d0b2255.png 543w" data-sizes="(max-width: 543px) 100vw, 543px" class="w-56 mt-4 md:mt-0 g-image g-image--lazy g-image--loaded" srcset="https://streamnative.io/assets/static/sn-logo-vertical-dark.c516648.a34f97839dee38e7499aa0c21d0b2255.png 543w" sizes="(max-width: 543px) 100vw, 543px">
</p>
</body>
</html>