From 44a681fa252aa8e9289b909733ca6a6075c5fc8e Mon Sep 17 00:00:00 2001 From: dosse91 Date: Thu, 24 Aug 2017 19:50:52 +0200 Subject: [PATCH] Minor changes and fixes --- doc.md | 4 +- speedtest_worker.js | 100 +++++++++++++++++++--------------------- speedtest_worker.min.js | 2 +- 3 files changed, 50 insertions(+), 56 deletions(-) diff --git a/doc.md b/doc.md index e35a536..6857720 100644 --- a/doc.md +++ b/doc.md @@ -1,7 +1,7 @@ # HTML5 Speedtest > by Federico Dossena -> Version 4.3, August 24 2017 +> Version 4.3.1, August 25 2017 > [https://github.com/adolfintel/speedtest/](https://github.com/adolfintel/speedtest/) @@ -289,7 +289,7 @@ At the moment there is no front-end to see the telemetry data; you can connect t ## Known bugs and limitations * The ping/jitter test is measured by seeing how long it takes for an empty XHR to complete. It is not an acutal ICMP ping -* __IE11, Edge:__ the upload test is not precise on very fast connections +* __IE11, Edge 15 (15 only):__ the upload test is not precise, especially on very fast connections * __IE11:__ the upload test may not work over HTTPS * __Firefox:__ on some Linux systems with hardware acceleration turned off, the page rendering makes the browser lag, reducing the accuracy of the ping/jitter test diff --git a/speedtest_worker.js b/speedtest_worker.js index e263547..3547629 100644 --- a/speedtest_worker.js +++ b/speedtest_worker.js @@ -1,5 +1,5 @@ /* - HTML5 Speedtest v4.3 + HTML5 Speedtest v4.3.1 by Federico Dossena https://github.com/adolfintel/speedtest/ GNU LGPLv3 License @@ -13,9 +13,9 @@ var pingStatus = '' // ping in milliseconds with 2 decimal digits var jitterStatus = '' // jitter in milliseconds with 2 decimal digits var clientIp = '' // client's IP address as reported by getIP.php -var log="" //telemetry log -function tlog(s){log+=Date.now()+": "+s+"\n"} -function twarn(s){log+=Date.now()+" WARN: "+s+"\n"; console.warn(s);} +var log='' //telemetry log +function tlog(s){log+=Date.now()+': '+s+'\n'} +function twarn(s){log+=Date.now()+' WARN: '+s+'\n'; console.warn(s)} // test settings. can be overridden by sending specific values with the start command var settings = { @@ -42,14 +42,6 @@ var settings = { var xhr = null // array of currently active xhr requests var interval = null // timer used in tests -/* - when set to true (automatically) the download test will use the fetch api instead of xhr. - fetch api is used if - -allow_fetchAPI is true AND - -(we're on chrome that supports fetch api AND enable_quirks is true) OR (we're on any browser that supports fetch api AND force_fetchAPI is true) -*/ -var useFetchAPI = false - /* this function is used on URLs passed in the settings to determine whether we need a ? or an & as a separator */ @@ -74,9 +66,9 @@ this.addEventListener('message', function (e) { // parse settings, if present var s = {} try{ - var ss = e.data.substring(5); - if (ss) s = JSON.parse(ss); - }catch(e){ console.warn("Error parsing custom settings JSON. Please check your syntax"); } + var ss = e.data.substring(5) + if (ss) s = JSON.parse(ss) + }catch(e){ twarn('Error parsing custom settings JSON. Please check your syntax') } if (typeof s.url_dl !== 'undefined') settings.url_dl = s.url_dl // download url if (typeof s.url_ul !== 'undefined') settings.url_ul = s.url_ul // upload url if (typeof s.url_ping !== 'undefined') settings.url_ping = s.url_ping // ping url @@ -94,7 +86,10 @@ this.addEventListener('message', function (e) { if (/Edge.(\d+\.\d+)/i.test(ua)) { // edge more precise with 3 download streams settings.xhr_dlMultistream = 3 - settings.forceIE11Workaround = true //Edge 15 introduced a bug that causes onprogress events to not get fired, so for Edge, we have to use the "small chunks" workaround that reduces accuracy + if (/Edge\/15.(\d+)/i.test(ua)) { + //Edge 15 introduced a bug that causes onprogress events to not get fired, so for Edge 15, we have to use the "small chunks" workaround that reduces accuracy + settings.forceIE11Workaround = true + } } if (/Chrome.(\d+)/i.test(ua) && (!!self.fetch)) { // chrome more precise with 5 streams @@ -110,15 +105,15 @@ this.addEventListener('message', function (e) { if (typeof s.time_dlGraceTime !== 'undefined') settings.time_dlGraceTime = s.time_dlGraceTime // dl test grace time before measuring if (typeof s.time_ulGraceTime !== 'undefined') settings.time_ulGraceTime = s.time_ulGraceTime // ul test grace time before measuring if (typeof s.overheadCompensationFactor !== 'undefined') settings.overheadCompensationFactor = s.overheadCompensationFactor //custom overhead compensation factor (default assumes HTTP+TCP+IP+ETH with typical MTUs) - if (typeof s.telemetry_level !== 'undefined') settings.telemetry_level = s.telemetry_level === "basic" ? 1 : s.telemetry_level === "full" ? 2 : 0; // telemetry level + if (typeof s.telemetry_level !== 'undefined') settings.telemetry_level = s.telemetry_level === 'basic' ? 1 : s.telemetry_level === 'full' ? 2 : 0; // telemetry level if (typeof s.url_telemetry !== 'undefined') settings.url_telemetry = s.url_telemetry // url to telemetry.php - } catch (e) { twarn("Possible error in custom test settings. Some settings may not be applied. Exception: "+e) } + } catch (e) { twarn('Possible error in custom test settings. Some settings may not be applied. Exception: '+e) } // run the tests tlog(JSON.stringify(settings)) getIp(function () { dlTest(function () { testStatus = 2; pingTest(function () { testStatus = 3; ulTest(function () { testStatus = 4; sendTelemetry() }) }) }) }) } if (params[0] === 'abort') { // abort command - tlog("manually aborted"); + tlog('manually aborted') clearRequests() // stop all xhr activity if (interval) clearInterval(interval) // clear timer if present if (settings.telemetry_level > 1) sendTelemetry() @@ -127,10 +122,9 @@ this.addEventListener('message', function (e) { }) // stops all XHR activity, aggressively function clearRequests () { - tlog("stopping pending XHRs"); + tlog('stopping pending XHRs') if (xhr) { for (var i = 0; i < xhr.length; i++) { - if (useFetchAPI) try { xhr[i].cancelRequested = true } catch (e) { } try { xhr[i].onprogress = null; xhr[i].onload = null; xhr[i].onerror = null } catch (e) { } try { xhr[i].upload.onprogress = null; xhr[i].upload.onload = null; xhr[i].upload.onerror = null } catch (e) { } try { xhr[i].abort() } catch (e) { } @@ -141,16 +135,16 @@ function clearRequests () { } // gets client's IP using url_getIp, then calls the done function function getIp (done) { - tlog("getIp"); + tlog('getIp') if (settings.url_getIp == "-1") {done(); return} xhr = new XMLHttpRequest() xhr.onload = function () { - tlog("IP: "+xhr.responseText); + tlog("IP: "+xhr.responseText) clientIp = xhr.responseText done() } xhr.onerror = function () { - tlog("getIp failed"); + tlog('getIp failed') done() } xhr.open('GET', settings.url_getIp + url_sep(settings.url_getIp) + 'r=' + Math.random(), true) @@ -159,9 +153,9 @@ function getIp (done) { // download test, calls done function when it's over var dlCalled = false // used to prevent multiple accidental calls to dlTest function dlTest (done) { - tlog("dlTest") + tlog('dlTest') if (dlCalled) return; else dlCalled = true // dlTest already called? - if (settings.url_dl == "-1") {done(); return} + if (settings.url_dl === '-1') {done(); return} var totLoaded = 0.0, // total number of loaded bytes startT = new Date().getTime(), // timestamp when test was started graceTimeDone = false, //set to true after the grace time is past @@ -171,12 +165,12 @@ function dlTest (done) { var testStream = function (i, delay) { setTimeout(function () { if (testStatus !== 1) return // delayed stream ended up starting after the end of the download test - tlog("dl test stream started "+i+" "+delay) + tlog('dl test stream started '+i+' '+delay) var prevLoaded = 0 // number of bytes loaded last time onprogress was called var x = new XMLHttpRequest() xhr[i] = x xhr[i].onprogress = function (event) { - tlog("dl stream progress event "+i+" "+event.loaded); + tlog('dl stream progress event '+i+' '+event.loaded) if (testStatus !== 1) { try { x.abort() } catch (e) { } } // just in case this XHR is still running after the download test // progress event, add number of new loaded bytes to totLoaded var loadDiff = event.loaded <= 0 ? 0 : (event.loaded - prevLoaded) @@ -186,13 +180,13 @@ function dlTest (done) { }.bind(this) xhr[i].onload = function () { // the large file has been loaded entirely, start again - tlog("dl stream finished "+i) + tlog('dl stream finished '+i) try { xhr[i].abort() } catch (e) { } // reset the stream data to empty ram testStream(i, 0) }.bind(this) xhr[i].onerror = function () { // error - tlog("dl stream failed "+i); + tlog('dl stream failed '+i) if (settings.xhr_ignoreErrors === 0) failed=true //abort try { xhr[i].abort() } catch (e) { } delete (xhr[i]) @@ -210,7 +204,7 @@ function dlTest (done) { } // every 200ms, update dlStatus interval = setInterval(function () { - tlog("DL: "+dlStatus+(graceTimeDone?"":" (in grace time)")) + tlog('DL: '+dlStatus+(graceTimeDone?'':' (in grace time)')) var t = new Date().getTime() - startT if (t < 200) return if (!graceTimeDone){ @@ -228,7 +222,7 @@ function dlTest (done) { if (failed || isNaN(dlStatus)) dlStatus = 'Fail' clearRequests() clearInterval(interval) - tlog("dlTest finished "+dlStatus) + tlog('dlTest finished '+dlStatus) done() } } @@ -248,9 +242,9 @@ reqsmall.push(r) reqsmall = new Blob(reqsmall) var ulCalled = false // used to prevent multiple accidental calls to ulTest function ulTest (done) { - tlog("ulTest"); + tlog('ulTest') if (ulCalled) return; else ulCalled = true // ulTest already called? - if (settings.url_ul == "-1") {done(); return} + if (settings.url_ul === '-1') {done(); return} var totLoaded = 0.0, // total number of transmitted bytes startT = new Date().getTime(), // timestamp when test was started graceTimeDone = false, //set to true after the grace time is past @@ -260,7 +254,7 @@ function ulTest (done) { var testStream = function (i, delay) { setTimeout(function () { if (testStatus !== 3) return // delayed stream ended up starting after the end of the upload test - tlog("ul test stream started "+i+" "+delay) + tlog('ul test stream started '+i+' '+delay) var prevLoaded = 0 // number of bytes transmitted last time onprogress was called var x = new XMLHttpRequest() xhr[i] = x @@ -276,13 +270,13 @@ function ulTest (done) { if (ie11workaround) { // IE11 workarond: xhr.upload does not work properly, therefore we send a bunch of small 256k requests and use the onload event as progress. This is not precise, especially on fast connections xhr[i].onload = function () { - tlog("ul stream progress event (ie11wa)") + tlog('ul stream progress event (ie11wa)') totLoaded += 262144 testStream(i, 0) } xhr[i].onerror = function () { // error, abort - tlog("ul stream failed (ie11wa)") + tlog('ul stream failed (ie11wa)') if (settings.xhr_ignoreErrors === 0) failed = true //abort try { xhr[i].abort() } catch (e) { } delete (xhr[i]) @@ -294,7 +288,7 @@ function ulTest (done) { } else { // REGULAR version, no workaround xhr[i].upload.onprogress = function (event) { - tlog("ul stream progress event "+i+" "+event.loaded); + tlog('ul stream progress event '+i+' '+event.loaded) if (testStatus !== 3) { try { x.abort() } catch (e) { } } // just in case this XHR is still running after the upload test // progress event, add number of new loaded bytes to totLoaded var loadDiff = event.loaded <= 0 ? 0 : (event.loaded - prevLoaded) @@ -304,11 +298,11 @@ function ulTest (done) { }.bind(this) xhr[i].upload.onload = function () { // this stream sent all the garbage data, start again - tlog("ul stream finished "+i); + tlog('ul stream finished '+i) testStream(i, 0) }.bind(this) xhr[i].upload.onerror = function () { - tlog("ul stream failed "+i); + tlog('ul stream failed '+i) if (settings.xhr_ignoreErrors === 0) failed=true //abort try { xhr[i].abort() } catch (e) { } delete (xhr[i]) @@ -327,7 +321,7 @@ function ulTest (done) { } // every 200ms, update ulStatus interval = setInterval(function () { - tlog("UL: "+ulStatus+(graceTimeDone?"":" (in grace time)")) + tlog('UL: '+ulStatus+(graceTimeDone?'':' (in grace time)')) var t = new Date().getTime() - startT if (t < 200) return if (!graceTimeDone){ @@ -345,7 +339,7 @@ function ulTest (done) { if (failed || isNaN(ulStatus)) ulStatus = 'Fail' clearRequests() clearInterval(interval) - tlog("ulTest finished "+ulStatus) + tlog('ulTest finished '+ulStatus) done() } } @@ -354,9 +348,9 @@ function ulTest (done) { // ping+jitter test, function done is called when it's over var ptCalled = false // used to prevent multiple accidental calls to pingTest function pingTest (done) { - tlog("pingTest"); + tlog('pingTest') if (ptCalled) return; else ptCalled = true // pingTest already called? - if (settings.url_ping == "-1") {done(); return} + if (settings.url_ping === '-1') {done(); return} var prevT = null // last time a pong was received var ping = 0.0 // current ping value var jitter = 0.0 // current jitter value @@ -365,12 +359,12 @@ function pingTest (done) { xhr = [] // ping function var doPing = function () { - tlog("ping"); + tlog('ping') prevT = new Date().getTime() xhr[0] = new XMLHttpRequest() xhr[0].onload = function () { // pong - tlog("pong"); + tlog('pong') if (i === 0) { prevT = new Date().getTime() // first pong } else { @@ -385,12 +379,12 @@ function pingTest (done) { pingStatus = ping.toFixed(2) jitterStatus = jitter.toFixed(2) i++ - tlog("PING: "+pingStatus+" JITTER: "+jitterStatus) + tlog('PING: '+pingStatus+' JITTER: '+jitterStatus) if (i < settings.count_ping) doPing(); else done() // more pings to do? }.bind(this) xhr[0].onerror = function () { // a ping failed, cancel test - tlog("ping failed"); + tlog('ping failed') if (settings.xhr_ignoreErrors === 0) { //abort pingStatus = 'Fail' jitterStatus = 'Fail' @@ -412,9 +406,9 @@ function pingTest (done) { // telemetry function sendTelemetry(){ if (settings.telemetry_level < 1) return - xhr = new XMLHttpRequest(); - xhr.onload = function () { console.log("TELEMETRY OL "+xhr.responseText) } - xhr.onerror = function () { console.log("TELEMETRY ERROR "+xhr) } + xhr = new XMLHttpRequest() + xhr.onload = function () { console.log('TELEMETRY OL '+xhr.responseText) } + xhr.onerror = function () { console.log('TELEMETRY ERROR '+xhr) } xhr.open('POST', settings.url_telemetry+"?r="+Math.random(), true); try{ var fd = new FormData() @@ -425,8 +419,8 @@ function sendTelemetry(){ fd.append('log', settings.telemetry_level>1?log:"") xhr.send(fd) }catch(ex){ - var postData = "dl="+encodeURIComponent(dlStatus)+"&ul="+encodeURIComponent(ulStatus)+"&ping="+encodeURIComponent(pingStatus)+"&jitter="+encodeURIComponent(jitterStatus)+"&log="+encodeURIComponent(settings.telemetry_level>1?log:"") - xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded") + var postData = 'dl='+encodeURIComponent(dlStatus)+'&ul='+encodeURIComponent(ulStatus)+'&ping='+encodeURIComponent(pingStatus)+'&jitter='+encodeURIComponent(jitterStatus)+'&log='+encodeURIComponent(settings.telemetry_level>1?log:'') + xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded') xhr.send(postData) } diff --git a/speedtest_worker.min.js b/speedtest_worker.min.js index f7a2a8c..1897b15 100644 --- a/speedtest_worker.min.js +++ b/speedtest_worker.min.js @@ -1 +1 @@ -function tlog(s){log+=Date.now()+": "+s+"\n"}function twarn(s){log+=Date.now()+" WARN: "+s+"\n",console.warn(s)}function url_sep(url){return url.match(/\?/)?"&":"?"}function clearRequests(){if(tlog("stopping pending XHRs"),xhr){for(var i=0;iloadDiff||(totLoaded+=loadDiff,prevLoaded=event.loaded)}.bind(this),xhr[i].onload=function(){tlog("dl stream finished "+i);try{xhr[i].abort()}catch(e){}testStream(i,0)}.bind(this),xhr[i].onerror=function(){tlog("dl stream failed "+i),0===settings.xhr_ignoreErrors&&(failed=!0);try{xhr[i].abort()}catch(e){}delete xhr[i],1===settings.xhr_ignoreErrors&&testStream(i,100)}.bind(this);try{settings.xhr_dlUseBlob?xhr[i].responseType="blob":xhr[i].responseType="arraybuffer"}catch(e){}xhr[i].open("GET",settings.url_dl+url_sep(settings.url_dl)+"r="+Math.random()+"&ckSize="+settings.garbagePhp_chunkSize,!0),xhr[i].send()}}.bind(this),1+delay)}.bind(this),i=0;it))if(graceTimeDone){var speed=totLoaded/(t/1e3);dlStatus=(8*speed*settings.overheadCompensationFactor/1048576).toFixed(2),(t/1e3>settings.time_dl&&dlStatus>0||failed)&&((failed||isNaN(dlStatus))&&(dlStatus="Fail"),clearRequests(),clearInterval(interval),tlog("dlTest finished "+dlStatus),done())}else t>1e3*settings.time_dlGraceTime&&(totLoaded>0&&(startT=(new Date).getTime(),totLoaded=0),graceTimeDone=!0)}.bind(this),200)}}function ulTest(done){if(tlog("ulTest"),!ulCalled){if(ulCalled=!0,"-1"==settings.url_ul)return void done();var totLoaded=0,startT=(new Date).getTime(),graceTimeDone=!1,failed=!1;xhr=[];for(var testStream=function(i,delay){setTimeout(function(){if(3===testStatus){tlog("ul test stream started "+i+" "+delay);var prevLoaded=0,x=new XMLHttpRequest;xhr[i]=x;var ie11workaround;if(settings.forceIE11Workaround)ie11workaround=!0;else try{xhr[i].upload.onprogress,ie11workaround=!1}catch(e){ie11workaround=!0}ie11workaround?(xhr[i].onload=function(){tlog("ul stream progress event (ie11wa)"),totLoaded+=262144,testStream(i,0)},xhr[i].onerror=function(){tlog("ul stream failed (ie11wa)"),0===settings.xhr_ignoreErrors&&(failed=!0);try{xhr[i].abort()}catch(e){}delete xhr[i],1===settings.xhr_ignoreErrors&&testStream(i,100)},xhr[i].open("POST",settings.url_ul+url_sep(settings.url_ul)+"r="+Math.random(),!0),xhr[i].setRequestHeader("Content-Encoding","identity"),xhr[i].send(reqsmall)):(xhr[i].upload.onprogress=function(event){if(tlog("ul stream progress event "+i+" "+event.loaded),3!==testStatus)try{x.abort()}catch(e){}var loadDiff=event.loaded<=0?0:event.loaded-prevLoaded;isNaN(loadDiff)||!isFinite(loadDiff)||0>loadDiff||(totLoaded+=loadDiff,prevLoaded=event.loaded)}.bind(this),xhr[i].upload.onload=function(){tlog("ul stream finished "+i),testStream(i,0)}.bind(this),xhr[i].upload.onerror=function(){tlog("ul stream failed "+i),0===settings.xhr_ignoreErrors&&(failed=!0);try{xhr[i].abort()}catch(e){}delete xhr[i],1===settings.xhr_ignoreErrors&&testStream(i,100)}.bind(this),xhr[i].open("POST",settings.url_ul+url_sep(settings.url_ul)+"r="+Math.random(),!0),xhr[i].setRequestHeader("Content-Encoding","identity"),xhr[i].send(req))}}.bind(this),1)}.bind(this),i=0;it))if(graceTimeDone){var speed=totLoaded/(t/1e3);ulStatus=(8*speed*settings.overheadCompensationFactor/1048576).toFixed(2),(t/1e3>settings.time_ul&&ulStatus>0||failed)&&((failed||isNaN(ulStatus))&&(ulStatus="Fail"),clearRequests(),clearInterval(interval),tlog("ulTest finished "+ulStatus),done())}else t>1e3*settings.time_ulGraceTime&&(totLoaded>0&&(startT=(new Date).getTime(),totLoaded=0),graceTimeDone=!0)}.bind(this),200)}}function pingTest(done){if(tlog("pingTest"),!ptCalled){if(ptCalled=!0,"-1"==settings.url_ping)return void done();var prevT=null,ping=0,jitter=0,i=0,prevInstspd=0;xhr=[];var doPing=function(){tlog("ping"),prevT=(new Date).getTime(),xhr[0]=new XMLHttpRequest,xhr[0].onload=function(){if(tlog("pong"),0===i)prevT=(new Date).getTime();else{var instspd=(new Date).getTime()-prevT,instjitter=Math.abs(instspd-prevInstspd);1===i?ping=instspd:(ping=.9*ping+.1*instspd,jitter=instjitter>jitter?.2*jitter+.8*instjitter:.9*jitter+.1*instjitter),prevInstspd=instspd}pingStatus=ping.toFixed(2),jitterStatus=jitter.toFixed(2),i++,tlog("PING: "+pingStatus+" JITTER: "+jitterStatus),i1?log:""),xhr.send(fd)}catch(ex){var postData="dl="+encodeURIComponent(dlStatus)+"&ul="+encodeURIComponent(ulStatus)+"&ping="+encodeURIComponent(pingStatus)+"&jitter="+encodeURIComponent(jitterStatus)+"&log="+encodeURIComponent(settings.telemetry_level>1?log:"");xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),xhr.send(postData)}}}var testStatus=0,dlStatus="",ulStatus="",pingStatus="",jitterStatus="",clientIp="",log="",settings={time_ul:15,time_dl:15,time_ulGraceTime:3,time_dlGraceTime:1.5,count_ping:35,url_dl:"garbage.php",url_ul:"empty.php",url_ping:"empty.php",url_getIp:"getIP.php",xhr_dlMultistream:10,xhr_ulMultistream:3,xhr_ignoreErrors:1,xhr_dlUseBlob:!1,garbagePhp_chunkSize:20,enable_quirks:!0,overheadCompensationFactor:1048576/925e3,telemetry_level:0,url_telemetry:"telemetry.php"},xhr=null,interval=null,useFetchAPI=!1;this.addEventListener("message",function(e){var params=e.data.split(" ");if("status"===params[0]&&postMessage(testStatus+";"+dlStatus+";"+ulStatus+";"+pingStatus+";"+clientIp+";"+jitterStatus),"start"===params[0]&&0===testStatus){testStatus=1;try{var s={};try{var ss=e.data.substring(5);ss&&(s=JSON.parse(ss))}catch(e){console.warn("Error parsing custom settings JSON. Please check your syntax")}if("undefined"!=typeof s.url_dl&&(settings.url_dl=s.url_dl),"undefined"!=typeof s.url_ul&&(settings.url_ul=s.url_ul),"undefined"!=typeof s.url_ping&&(settings.url_ping=s.url_ping),"undefined"!=typeof s.url_getIp&&(settings.url_getIp=s.url_getIp),"undefined"!=typeof s.time_dl&&(settings.time_dl=s.time_dl),"undefined"!=typeof s.time_ul&&(settings.time_ul=s.time_ul),"undefined"!=typeof s.enable_quirks&&(settings.enable_quirks=s.enable_quirks),settings.enable_quirks){var ua=navigator.userAgent;/Firefox.(\d+\.\d+)/i.test(ua)&&(settings.xhr_ulMultistream=1),/Edge.(\d+\.\d+)/i.test(ua)&&(settings.xhr_dlMultistream=3,settings.forceIE11Workaround=!0),/Chrome.(\d+)/i.test(ua)&&self.fetch&&(settings.xhr_dlMultistream=5)}"undefined"!=typeof s.count_ping&&(settings.count_ping=s.count_ping),"undefined"!=typeof s.xhr_dlMultistream&&(settings.xhr_dlMultistream=s.xhr_dlMultistream),"undefined"!=typeof s.xhr_ulMultistream&&(settings.xhr_ulMultistream=s.xhr_ulMultistream),"undefined"!=typeof s.xhr_ignoreErrors&&(settings.xhr_ignoreErrors=s.xhr_ignoreErrors),"undefined"!=typeof s.xhr_dlUseBlob&&(settings.xhr_dlUseBlob=s.xhr_dlUseBlob),"undefined"!=typeof s.garbagePhp_chunkSize&&(settings.garbagePhp_chunkSize=s.garbagePhp_chunkSize),"undefined"!=typeof s.time_dlGraceTime&&(settings.time_dlGraceTime=s.time_dlGraceTime),"undefined"!=typeof s.time_ulGraceTime&&(settings.time_ulGraceTime=s.time_ulGraceTime),"undefined"!=typeof s.overheadCompensationFactor&&(settings.overheadCompensationFactor=s.overheadCompensationFactor),"undefined"!=typeof s.telemetry_level&&(settings.telemetry_level="basic"===s.telemetry_level?1:"full"===s.telemetry_level?2:0),"undefined"!=typeof s.url_telemetry&&(settings.url_telemetry=s.url_telemetry)}catch(e){twarn("Possible error in custom test settings. Some settings may not be applied. Exception: "+e)}tlog(JSON.stringify(settings)),getIp(function(){dlTest(function(){testStatus=2,pingTest(function(){testStatus=3,ulTest(function(){testStatus=4,sendTelemetry()})})})})}"abort"===params[0]&&(tlog("manually aborted"),clearRequests(),interval&&clearInterval(interval),settings.telemetry_level>1&&sendTelemetry(),testStatus=5,dlStatus="",ulStatus="",pingStatus="",jitterStatus="")});var dlCalled=!1,r=new ArrayBuffer(1048576);try{r=new Float32Array(r);for(var i=0;ii;i++)req.push(r);req=new Blob(req),r=new ArrayBuffer(262144);try{r=new Float32Array(r);for(var i=0;iloadDiff||(totLoaded+=loadDiff,prevLoaded=event.loaded)}.bind(this),xhr[i].onload=function(){tlog("dl stream finished "+i);try{xhr[i].abort()}catch(e){}testStream(i,0)}.bind(this),xhr[i].onerror=function(){tlog("dl stream failed "+i),0===settings.xhr_ignoreErrors&&(failed=!0);try{xhr[i].abort()}catch(e){}delete xhr[i],1===settings.xhr_ignoreErrors&&testStream(i,100)}.bind(this);try{settings.xhr_dlUseBlob?xhr[i].responseType="blob":xhr[i].responseType="arraybuffer"}catch(e){}xhr[i].open("GET",settings.url_dl+url_sep(settings.url_dl)+"r="+Math.random()+"&ckSize="+settings.garbagePhp_chunkSize,!0),xhr[i].send()}}.bind(this),1+delay)}.bind(this),i=0;it))if(graceTimeDone){var speed=totLoaded/(t/1e3);dlStatus=(8*speed*settings.overheadCompensationFactor/1048576).toFixed(2),(t/1e3>settings.time_dl&&dlStatus>0||failed)&&((failed||isNaN(dlStatus))&&(dlStatus="Fail"),clearRequests(),clearInterval(interval),tlog("dlTest finished "+dlStatus),done())}else t>1e3*settings.time_dlGraceTime&&(totLoaded>0&&(startT=(new Date).getTime(),totLoaded=0),graceTimeDone=!0)}.bind(this),200)}}function ulTest(done){if(tlog("ulTest"),!ulCalled){if(ulCalled=!0,"-1"===settings.url_ul)return void done();var totLoaded=0,startT=(new Date).getTime(),graceTimeDone=!1,failed=!1;xhr=[];for(var testStream=function(i,delay){setTimeout(function(){if(3===testStatus){tlog("ul test stream started "+i+" "+delay);var prevLoaded=0,x=new XMLHttpRequest;xhr[i]=x;var ie11workaround;if(settings.forceIE11Workaround)ie11workaround=!0;else try{xhr[i].upload.onprogress,ie11workaround=!1}catch(e){ie11workaround=!0}ie11workaround?(xhr[i].onload=function(){tlog("ul stream progress event (ie11wa)"),totLoaded+=262144,testStream(i,0)},xhr[i].onerror=function(){tlog("ul stream failed (ie11wa)"),0===settings.xhr_ignoreErrors&&(failed=!0);try{xhr[i].abort()}catch(e){}delete xhr[i],1===settings.xhr_ignoreErrors&&testStream(i,100)},xhr[i].open("POST",settings.url_ul+url_sep(settings.url_ul)+"r="+Math.random(),!0),xhr[i].setRequestHeader("Content-Encoding","identity"),xhr[i].send(reqsmall)):(xhr[i].upload.onprogress=function(event){if(tlog("ul stream progress event "+i+" "+event.loaded),3!==testStatus)try{x.abort()}catch(e){}var loadDiff=event.loaded<=0?0:event.loaded-prevLoaded;isNaN(loadDiff)||!isFinite(loadDiff)||0>loadDiff||(totLoaded+=loadDiff,prevLoaded=event.loaded)}.bind(this),xhr[i].upload.onload=function(){tlog("ul stream finished "+i),testStream(i,0)}.bind(this),xhr[i].upload.onerror=function(){tlog("ul stream failed "+i),0===settings.xhr_ignoreErrors&&(failed=!0);try{xhr[i].abort()}catch(e){}delete xhr[i],1===settings.xhr_ignoreErrors&&testStream(i,100)}.bind(this),xhr[i].open("POST",settings.url_ul+url_sep(settings.url_ul)+"r="+Math.random(),!0),xhr[i].setRequestHeader("Content-Encoding","identity"),xhr[i].send(req))}}.bind(this),1)}.bind(this),i=0;it))if(graceTimeDone){var speed=totLoaded/(t/1e3);ulStatus=(8*speed*settings.overheadCompensationFactor/1048576).toFixed(2),(t/1e3>settings.time_ul&&ulStatus>0||failed)&&((failed||isNaN(ulStatus))&&(ulStatus="Fail"),clearRequests(),clearInterval(interval),tlog("ulTest finished "+ulStatus),done())}else t>1e3*settings.time_ulGraceTime&&(totLoaded>0&&(startT=(new Date).getTime(),totLoaded=0),graceTimeDone=!0)}.bind(this),200)}}function pingTest(done){if(tlog("pingTest"),!ptCalled){if(ptCalled=!0,"-1"===settings.url_ping)return void done();var prevT=null,ping=0,jitter=0,i=0,prevInstspd=0;xhr=[];var doPing=function(){tlog("ping"),prevT=(new Date).getTime(),xhr[0]=new XMLHttpRequest,xhr[0].onload=function(){if(tlog("pong"),0===i)prevT=(new Date).getTime();else{var instspd=(new Date).getTime()-prevT,instjitter=Math.abs(instspd-prevInstspd);1===i?ping=instspd:(ping=.9*ping+.1*instspd,jitter=instjitter>jitter?.2*jitter+.8*instjitter:.9*jitter+.1*instjitter),prevInstspd=instspd}pingStatus=ping.toFixed(2),jitterStatus=jitter.toFixed(2),i++,tlog("PING: "+pingStatus+" JITTER: "+jitterStatus),i1?log:""),xhr.send(fd)}catch(ex){var postData="dl="+encodeURIComponent(dlStatus)+"&ul="+encodeURIComponent(ulStatus)+"&ping="+encodeURIComponent(pingStatus)+"&jitter="+encodeURIComponent(jitterStatus)+"&log="+encodeURIComponent(settings.telemetry_level>1?log:"");xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),xhr.send(postData)}}}var testStatus=0,dlStatus="",ulStatus="",pingStatus="",jitterStatus="",clientIp="",log="",settings={time_ul:15,time_dl:15,time_ulGraceTime:3,time_dlGraceTime:1.5,count_ping:35,url_dl:"garbage.php",url_ul:"empty.php",url_ping:"empty.php",url_getIp:"getIP.php",xhr_dlMultistream:10,xhr_ulMultistream:3,xhr_ignoreErrors:1,xhr_dlUseBlob:!1,garbagePhp_chunkSize:20,enable_quirks:!0,overheadCompensationFactor:1048576/925e3,telemetry_level:0,url_telemetry:"telemetry.php"},xhr=null,interval=null;this.addEventListener("message",function(e){var params=e.data.split(" ");if("status"===params[0]&&postMessage(testStatus+";"+dlStatus+";"+ulStatus+";"+pingStatus+";"+clientIp+";"+jitterStatus),"start"===params[0]&&0===testStatus){testStatus=1;try{var s={};try{var ss=e.data.substring(5);ss&&(s=JSON.parse(ss))}catch(e){twarn("Error parsing custom settings JSON. Please check your syntax")}if("undefined"!=typeof s.url_dl&&(settings.url_dl=s.url_dl),"undefined"!=typeof s.url_ul&&(settings.url_ul=s.url_ul),"undefined"!=typeof s.url_ping&&(settings.url_ping=s.url_ping),"undefined"!=typeof s.url_getIp&&(settings.url_getIp=s.url_getIp),"undefined"!=typeof s.time_dl&&(settings.time_dl=s.time_dl),"undefined"!=typeof s.time_ul&&(settings.time_ul=s.time_ul),"undefined"!=typeof s.enable_quirks&&(settings.enable_quirks=s.enable_quirks),settings.enable_quirks){var ua=navigator.userAgent;/Firefox.(\d+\.\d+)/i.test(ua)&&(settings.xhr_ulMultistream=1),/Edge.(\d+\.\d+)/i.test(ua)&&(settings.xhr_dlMultistream=3,/Edge\/15.(\d+)/i.test(ua)&&(settings.forceIE11Workaround=!0)),/Chrome.(\d+)/i.test(ua)&&self.fetch&&(settings.xhr_dlMultistream=5)}"undefined"!=typeof s.count_ping&&(settings.count_ping=s.count_ping),"undefined"!=typeof s.xhr_dlMultistream&&(settings.xhr_dlMultistream=s.xhr_dlMultistream),"undefined"!=typeof s.xhr_ulMultistream&&(settings.xhr_ulMultistream=s.xhr_ulMultistream),"undefined"!=typeof s.xhr_ignoreErrors&&(settings.xhr_ignoreErrors=s.xhr_ignoreErrors),"undefined"!=typeof s.xhr_dlUseBlob&&(settings.xhr_dlUseBlob=s.xhr_dlUseBlob),"undefined"!=typeof s.garbagePhp_chunkSize&&(settings.garbagePhp_chunkSize=s.garbagePhp_chunkSize),"undefined"!=typeof s.time_dlGraceTime&&(settings.time_dlGraceTime=s.time_dlGraceTime),"undefined"!=typeof s.time_ulGraceTime&&(settings.time_ulGraceTime=s.time_ulGraceTime),"undefined"!=typeof s.overheadCompensationFactor&&(settings.overheadCompensationFactor=s.overheadCompensationFactor),"undefined"!=typeof s.telemetry_level&&(settings.telemetry_level="basic"===s.telemetry_level?1:"full"===s.telemetry_level?2:0),"undefined"!=typeof s.url_telemetry&&(settings.url_telemetry=s.url_telemetry)}catch(e){twarn("Possible error in custom test settings. Some settings may not be applied. Exception: "+e)}tlog(JSON.stringify(settings)),getIp(function(){dlTest(function(){testStatus=2,pingTest(function(){testStatus=3,ulTest(function(){testStatus=4,sendTelemetry()})})})})}"abort"===params[0]&&(tlog("manually aborted"),clearRequests(),interval&&clearInterval(interval),settings.telemetry_level>1&&sendTelemetry(),testStatus=5,dlStatus="",ulStatus="",pingStatus="",jitterStatus="")});var dlCalled=!1,r=new ArrayBuffer(1048576);try{r=new Float32Array(r);for(var i=0;ii;i++)req.push(r);req=new Blob(req),r=new ArrayBuffer(262144);try{r=new Float32Array(r);for(var i=0;i