No backend (nginx only) example
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doc.md
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doc.md
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@ -228,7 +228,9 @@ You're running the test on localhost, therefore it is trying to measure the spee
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Make sure your server is sending the ```Connection:keep-alive``` header
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Make sure your server is sending the ```Connection:keep-alive``` header
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## Using the test without PHP
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## Using the test without PHP
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If your server does not support PHP, or you're using something newer like Node.js, you can still use this test by replacing `garbage.php`, `empty.php` and `getIP.php` with equivalents.
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If your server **does not support PHP**, maybe you have only **nginx** for static files, or you're using something newer like **Node.js**, you can still use this test by replacing `garbage.php`, `empty.php` and `getIP.php` with equivalents.
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For **nginx** see comments below and [example 9](example9_no_backend.html#L115)
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### Replacements
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### Replacements
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@ -241,12 +243,34 @@ If you're using Node.js or some other server, your replacement should accept the
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It is important here to turn off compression, and generate incompressible data.
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It is important here to turn off compression, and generate incompressible data.
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A symlink to `/dev/urandom` is also ok.
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A symlink to `/dev/urandom` is also ok.
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**nginx**
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Use tool above to generate static known file size. Upload to server so it is available something like `/speedtest/20MB.file`
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#### Replacement for `empty.php`
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#### Replacement for `empty.php`
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Your replacement must simply respond with a HTTP code 200 and send nothing else. You may want to send additional headers to disable caching. The test assumes that Connection:keep-alive is sent by the server.
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Your replacement must simply respond with a HTTP code 200 and send nothing else. You may want to send additional headers to disable caching. The test assumes that Connection:keep-alive is sent by the server.
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**nginx**
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1. Increase allowed POST body size
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2. Create empty text file `empty.file`
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3. Allow HTTP POST method to static/empty file and return HTTP 200 even nothing is saved or processed by server
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```nginx
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location /speedtest/empty.file {
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client_max_body_size 30M;
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error_page 405 =200 $uri;
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}
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```
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#### Replacement for `getIP.php`
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#### Replacement for `getIP.php`
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Your replacement must simply respond with the client's IP as plaintext. Nothing fancy.
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Your replacement must simply respond with the client's IP as plaintext. Nothing fancy.
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**nginx**
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```nginx
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location /speedtest/getip {
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return 200 $remote_addr;
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}
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```
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#### JS
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#### JS
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You need to start the test with your replacements like this:
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You need to start the test with your replacements like this:
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BIN
empty.file
Normal file
BIN
empty.file
Normal file
Binary file not shown.
122
example9_no_backend.html
Normal file
122
example9_no_backend.html
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@ -0,0 +1,122 @@
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<meta name="referrer" content="no-referrer" />
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no" />
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<title>Speedtest</title>
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<link rel="icon" href="favicon.png" />
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<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" rel="stylesheet" />
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<style type="text/css">
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.st-block {
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text-align: center;
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}
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.st-btn {
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margin-top: -0.5rem;
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margin-left: 1.5rem;
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}
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.st-value>span:empty::before {
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content: "0.00";
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color: #636c72;
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}
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#st-ip:empty::before {
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content: "___.___.___.___";
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color: #636c72;
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}
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</style>
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</head>
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<body class="my-4">
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<div class="container">
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<div class="row">
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<div class="col-sm-12 mb-3">
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<p class="h1">
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Speedtest
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<button id="st-start" class="btn btn-outline-primary st-btn" onclick="startTest()">Start</button>
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<button id="st-stop" class="btn btn-danger st-btn" onclick="stopTest()" hidden="true">Stop</button>
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</p>
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<p class="lead">
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Your IP: <span id="st-ip"></span>
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</p>
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</div>
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<div class="col-lg-3 col-md-6 mb-3 st-block">
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<h3>Download</h3>
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<p class="display-4 st-value"><span id="st-download"></span></p>
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<p class="lead">Mbit/s</p>
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</div>
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<div class="col-lg-3 col-md-6 mb-3 st-block">
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<h3>Upload</h3>
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<p class="display-4 st-value"><span id="st-upload"></span></p>
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<p class="lead">Mbit/s</p>
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</div>
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<div class="col-lg-3 col-md-6 mb-3 st-block">
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<h3>Ping</h3>
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<p class="display-4 st-value"><span id="st-ping"></span></p>
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<p class="lead">ms</p>
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</div>
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<div class="col-lg-3 col-md-6 mb-3 st-block">
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<h3>Jitter</h3>
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<p class="display-4 st-value"><span id="st-jitter"></span></p>
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<p class="lead">ms</p>
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</div>
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</div>
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<div class="row">
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<textarea id="cp-box" rows="6" cols="40" readonly style="display: none; margin: 50px auto; resize: none;">
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</textarea>
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</div>
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</div>
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<script type="text/javascript">
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var worker = null
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function startTest() {
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document.getElementById('st-start').hidden = true
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document.getElementById('st-stop').hidden = false
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worker = new Worker('speedtest_worker.min.js')
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var interval = setInterval(function () { worker.postMessage('status') }, 100)
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worker.onmessage = function (event) {
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var download = document.getElementById('st-download')
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var upload = document.getElementById('st-upload')
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var ping = document.getElementById('st-ping')
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var jitter = document.getElementById('st-jitter')
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var ip = document.getElementById('st-ip')
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var cp = document.getElementById('cp-box')
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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('st-start').hidden = false
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document.getElementById('st-stop').hidden = true
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w = null
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}
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if (status === 5) {
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// speedtest cancelled, clear output data
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data = []
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}
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download.textContent = (status==1&&data[1]==0)?"Starting":data[1]
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upload.textContent = (status==3&&data[2]==0)?"Starting":data[2]
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ping.textContent = data[3]
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ip.textContent = data[4]
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jitter.textContent = data[5]
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if (status < 4 ){
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cp.style.display = "none"
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}
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if (status === 4 ){
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cp.textContent= "Download " + download.textContent + " Mbit/s\n" +
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"Upload " + upload.textContent + " Mbit/s\n" +
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"Ping " + ping.textContent + " ms\n" +
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"Jitter " + jitter.textContent + " ms\n" +
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"IP " + ip.textContent + "\n" +
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"Date " + new Date().toLocaleString()
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cp.style.display = "block"
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}
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}
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worker.postMessage('start {"url_dl": "/speedtest/20MB.file", "url_ul": "/speedtest/empty.file", "url_ping": "/speedtest/empty.file", "url_getIp": "/speedtest/getip"}')
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}
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function stopTest() {
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if (worker) worker.postMessage('abort')
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}
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</script>
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</body>
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</html>
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