121 lines
3.4 KiB
JavaScript
121 lines
3.4 KiB
JavaScript
let serverEUrl = "http://localhost/speedtest/";
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let serverGUrl = "http://localhost/speedtest/blank.file";
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let status = "";
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async function startTest(){
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if(status == "" || status == "stop"){
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status = "start";
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setText("button", "Stop Test");
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}
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else if(status == "start"){
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status = "stop";
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setText("status", "stoping...");
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return;
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}
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setText("status", "checking ping...");
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var pingMS = await ping();
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setText("ping", pingMS);
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if(status == "stop"){stopTest();return;}
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setText("status", "checking download...");
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var downMB = await download();
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setText("down", downMB);
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if(status == "stop"){stopTest();return;}
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setText("status", "checking upload...");
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var downMB = await upload();
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setText("up", downMB);
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status = "";
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setText("status", "done.");
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setText("button", "Start Test");
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}
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function stopTest(){
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status = "";
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setText("button", "Start Test");
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setText("status", "stoped.");
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}
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function setText(elm, text){
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document.getElementById(elm).innerText = text;
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}
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async function ping() {
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return new Promise(resolve => {
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var startTime = 0;
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var request = new XMLHttpRequest();
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request.open("HEAD", serverEUrl + "?_=" + Math.random(), true);
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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var endTime = new Date().getTime();
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resolve(endTime - startTime);
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}
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};
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try {
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startTime = new Date().getTime();
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request.send(null);
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} catch(exception) {
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alert("Your internet connection is unavelible...");
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}
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});
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}
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async function download(){
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return new Promise(resolve => {
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var startTime = 0;
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var request = new XMLHttpRequest();
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request.open("GET", serverGUrl, true);
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request.onreadystatechange = function() {
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if (request.readyState == 4 && request.status === 200) {
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var endTime = new Date().getTime();
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var reqLength = request.responseText.length * 8;
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var sumTime = (endTime - startTime) / 1000;
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var speed = (((reqLength / sumTime) / 1024 /* Kbps */) / 1024 /* Mbps */).toFixed(2);
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resolve(speed + " Mbps");
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}
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};
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try {
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startTime = new Date().getTime();
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request.send(null);
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} catch(exception) {
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alert("Your internet connection is unavelible...");
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}
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});
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}
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function junkData(length){
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var chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ~!@#$%^&*()`[]\\{}|:"<>?,./;\'', result = '';
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for (var i = 0; i < length; i++) result += chars[Math.floor(Math.random() * chars.length)];
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return result;
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}
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async function upload(){
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return new Promise(resolve => {
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var startTime = 0;
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var junkLength = 2500000; //=2.5 Mb
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var junk = junkData(junkLength);
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console.log(junk);
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var request = new XMLHttpRequest();
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request.open("POST", serverEUrl + "?_=" + Math.random(), true);
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request.setRequestHeader("Content-Type", "application/octet-stream");
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request.onreadystatechange = function() {
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if (request.readyState == 4 && request.status === 200) {
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var endTime = new Date().getTime();
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var sumTime = (endTime - startTime) / 1000;
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var speed = (((junkLength / sumTime) / 1024 /* Kbps */) / 1024 /* Mbps */).toFixed(2);
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resolve(speed + " Mbps");
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}
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};
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try {
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startTime = new Date().getTime();
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request.send(junk);
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} catch(exception) {
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alert("Your internet connection is unavelible...");
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}
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});
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}
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