mirror of
https://github.com/9001/copyparty.git
synced 2025-08-17 09:02:15 -06:00
200 lines
3.7 KiB
HTML
200 lines
3.7 KiB
HTML
<!DOCTYPE html><html><head>
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<meta charset="utf-8">
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<title>partyping</title>
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<!--
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// ping.html - when icmp is not an option
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// 2014, ed <irc.rizon.net>, MIT-licensed
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// https://github.com/9001/copyparty/blob/hovudstraum/contrib/ping.html
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-->
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<style>
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html {
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color: #000;
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background: #eee;
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font-family: sans-serif;
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overflow-x: hidden;
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overflow-y: scroll;
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}
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#wrap {
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margin: 0 auto;
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max-width: 30em;
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text-align: center;
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}
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table {
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font-family: monospace, monospace;
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margin: 1em auto;
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font-size: 1.5em;
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}
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td {
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padding: .2em .4em;
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}
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.conf td {
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text-align: left;
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}
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.conf td:first-child {
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text-align: right;
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}
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.stats td {
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padding: .2em .7em;
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border: 1px solid #bbb;
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border-width: 0 1px 1px 0;
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}
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#start {
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width: 100%;
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}
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#log {
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margin: 2em;
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font-size: .9em;
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text-align: left;
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}
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input {
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font: inherit;
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}
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</style></head><body><div id="wrap">
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<table class="conf">
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<tr>
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<td>interval (msec):</td>
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<td><input id="delay" type="text" value="1000" size="7" /></td>
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</tr>
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<tr>
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<td>num pings:</td>
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<td><input id="more" type="text" value="100" size="7" /></td>
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</tr>
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<tr>
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<td> </td>
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<td><input id="start" type="button" value="start" onclick="okgo();return false" /></td>
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</table>
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<table class="stats">
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<tr>
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<td>min</td>
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<td>avg</td>
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<td>med</td>
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<td>max</td>
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<td>mdev</td>
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</tr>
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<tr>
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<td id="min">x</td>
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<td id="avg">x</td>
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<td id="med">x</td>
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<td id="max">x</td>
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<td id="mdv">x</td>
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</tr>
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</table>
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<div id="log">
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Log goes here
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</div>
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</div>
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<script>
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// ping.html - when icmp is not an option
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// 2014, ed <irc.rizon.net>, MIT-licensed
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// https://github.com/9001/copyparty/blob/hovudstraum/contrib/ping.html
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function ebi(k) {
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return document.getElementById(k);
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}
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var log = [],
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srt = [],
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delay,
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t0 = -1,
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nbad = 0,
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min = 9999999,
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max = 0,
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sum = 0,
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sum2 = 0,
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omin = ebi('min'),
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omax = ebi('max'),
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oavg = ebi('avg'),
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omed = ebi('med'),
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omdv = ebi('mdv'),
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olog = ebi('log');
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function insert(t, v) {
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var lo = 0, hi = t.length;
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while (lo < hi) {
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var mid = Math.floor((lo+hi)/2);
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if (t[mid] < v)
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lo = mid + 1;
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else
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hi = mid;
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}
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t.splice(lo, 0, v);
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}
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function f2f(val, nd) {
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val = (parseFloat(val) * Math.pow(10, nd)).toFixed(0).split('.')[0];
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return nd ? (val.slice(0, -nd) || '0') + '.' + val.slice(-nd) : val;
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}
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function okgo() {
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if (t0 < 0)
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ping();
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}
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function ping() {
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var xh,
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more = parseInt(ebi('more').value) - 1,
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stats = [omin.innerHTML, omed.innerHTML, omax.innerHTML, omdv.innerHTML];
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if (more < 0)
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return;
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if (more > 499)
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more = 499;
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delay = parseInt(ebi('delay').value);
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if (delay < 100)
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delay = 100;
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if (window.XMLHttpRequest)
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xh = new XMLHttpRequest();
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else
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xh = new ActiveXObject("Microsoft.XMLHTTP");
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xh.onreadystatechange = function() {
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if (xh.readyState != 4)
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return;
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var t = new Date().getTime() - t0,
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ok = xh.status == 200,
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rsp = xh.responseText;
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if (ok)
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ok = rsp.indexOf('o7') === 0;
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if (!ok)
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nbad++;
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sum += t;
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sum2 += t * t;
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log.push(t);
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insert(srt, t);
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if (min > t)
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min = t;
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if (max < t)
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max = t;
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var avg = sum / log.length,
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smean = sum2 / log.length,
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med = srt[Math.floor(srt.length/2)],
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mdev = Math.sqrt(smean-(avg*avg));
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omin.innerHTML = min;
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omax.innerHTML = max;
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oavg.innerHTML = Math.round(avg);
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omed.innerHTML = med;
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omdv.innerHTML = f2f(mdev, 2);
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olog.innerHTML = log.join(', ') + '<br /><br />' + srt.join(', ') + (
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nbad ? "<br /><br />invalid/corrupted ping responses: " + nbad : '');
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setTimeout(ping, delay);
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};
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t0 = new Date().getTime();
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stats.push(t0);
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xh.open("GET", "/?setck=a=x&ping="+stats.join(","), true);
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xh.send();
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ebi('more').value = more;
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olog.innerHTML += '<br /><br />ping...';
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}
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</script>
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</body></html>
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