New example, "improved" garbage.php
New example using justgage.js for nice displays, and Google Fonts for more awesomeness of this tool Changed garbage.php, now enforcing download (good for comparisons of measured speed vs. raw download speed) and disabling php buffering stuff
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2 changed files with 189 additions and 4 deletions
170
example4.html
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170
example4.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>Speedtest</title>
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<style type="text/css">
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html,body{
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margin:0;
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padding:0;
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border:none;
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text-align:center;
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font-family: 'Open Sans';
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}
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h1,h2,h3,h4,h5,h6
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{
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font-family: 'Roboto', sans-serif;
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font-weight: 700;
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}
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div.meter{
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display:inline-block;
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height:300px;
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width:400px;
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text-align: center;
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font-size:6vw;
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}
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div#testArea
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{
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display: flex;
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justify-content: center;
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flex-flow: row wrap;
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}
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a {
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text-decoration: none;
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}
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.button {
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display: inline-block;
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margin: 10px 5px 0 2px;
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padding: 16px 40px;
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border-radius: 5px;
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font-size: 18px;
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border: none;
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background: #34aadc;
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color: white;
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cursor: pointer;
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text-transform: uppercase;
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font-weight: 700;
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font-family: 'Roboto';
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}
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</style>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.4/raphael-min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/justgage/1.2.2/justgage.min.js"></script>
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<script type="text/javascript">
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var w=null;
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var ggdl,ggul,ggping;
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function runTest(){
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w=new Worker("speedtest_worker.js");
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var interval=setInterval(function(){w.postMessage("status");}.bind(this),100);
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document.getElementById("abortBtn").style.display="";
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document.getElementById("startBtn").style.display="none";
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w.onmessage=function(event){
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var data=event.data.split(";");
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var status=Number(data[0]);
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if(status>=4){
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clearInterval(interval);
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document.getElementById("abortBtn").style.display="none";
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document.getElementById("startBtn").style.display="";
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w=null;
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}
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updateGauge(ggdl, data[1]);
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updateGauge(ggul, data[2]);
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updateGauge(ggping, data[3]);
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}.bind(this);
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w.postMessage("start");
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}
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function abortTest(){
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if(w)w.postMessage("abort");
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}
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document.addEventListener("DOMContentLoaded", function(event) {
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ggdl = new JustGage({
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id: 'ggdl',
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title: "Download",
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label: "Mbit/s",
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titleFontFamily : "Open Sans",
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valueFontFamily : "Open Sans",
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refreshAnimationTime: 300,
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value: 0,
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min: 0,
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max: 10,
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decimals : 2,
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formatNumber: true,
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humanFriendly : false,
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levelColors: [
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"#999999",
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"#339933"
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]
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});
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ggul = new JustGage({
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id: 'ggul',
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title: "Upload",
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label: "Mbit/s",
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titleFontFamily : "Open Sans",
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valueFontFamily : "Open Sans",
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refreshAnimationTime: 300,
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value: 0,
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min: 0,
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max: 10,
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decimals : 2,
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formatNumber: true,
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humanFriendly : false,
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levelColors: [
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"#999999",
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"#333399"
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]
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});
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ggping = new JustGage({
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id: 'ggping',
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title: "Ping",
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label: "ms",
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titleFontFamily : "Open Sans",
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valueFontFamily : "Open Sans",
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refreshAnimationTime: 300,
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value: 0,
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min: 0,
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max: 10,
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decimals : 2,
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formatNumber: true,
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humanFriendly : false,
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levelColors: [
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"#999999",
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"#993333"
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]
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});
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});
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function updateGauge(gauge, value)
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{
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// Alway use next power of 2 as maximum
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var max = Math.max(Math.pow(2, Math.ceil(Math.log2(value))), gauge.config.max);
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// Refresh the gauge
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gauge.refresh(value, max);
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}
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</script>
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<link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,500,700|Roboto:400,500,700" rel="stylesheet">
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</head>
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<body>
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<h1>Speed Test</h1>
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<div id="testArea">
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<div class="meter" id="ggdl"></div>
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<div class="meter" id="ggul"></div>
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<div class="meter" id="ggping"></div>
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</div>
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<div>
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<a href="javascript:runTest()" id="startBtn" class="button">Start</a>
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<a href="javascript:abortTest()" id="abortBtn" class="button" style="display:none;">Abort</a>
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</div>
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<p>Fonts: <a href="https://fonts.google.com/">Google Gonts</a> | Gauges: <a href="http://justgage.com/">justgage.com</a></p>
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</body>
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</html>
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19
garbage.php
19
garbage.php
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@ -1,9 +1,24 @@
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<?php
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// Disable Compression (would be too easy for 000...)
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@ini_set('zlib.output_compression', 'Off');
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@ini_set('output_buffering', 'Off');
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@ini_set('output_handler', '');
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// Headers
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header( "HTTP/1.1 200 OK" );
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$data=str_repeat("0",1048576);
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// Download follows...
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header('Content-Description: File Transfer');
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename=random.dat');
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header('Content-Transfer-Encoding: binary');
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// Never cache me
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header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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// Generate data
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$data=str_repeat("0",1048575)."\n";
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// Deliver chunks of 1048576 bytes (or more - depending on encoding!)
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while(1){
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echo $data;
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flush();
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}
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?>
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