diff --git a/doc.md b/doc.md
index e35a5361c8a0fa0c98d3faf2029341ceed48322c..685772091c196c6aee26f67ed695e1ba1c209177 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 e263547d5f334c64d6d0bb92bbc4e5cb7f8a6aad..3547629a59c0fea5a1ea75a9716a6a00bf535c50 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 f7a2a8cf4a687ffc58dd8c20d1f0f4f1aaafa3c9..1897b15c972dc24568f34978830c0bb742889bce 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;i<xhr.length;i++){if(useFetchAPI)try{xhr[i].cancelRequested=!0}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){}try{delete xhr[i]}catch(e){}}xhr=null}}function getIp(done){return tlog("getIp"),"-1"==settings.url_getIp?void done():(xhr=new XMLHttpRequest,xhr.onload=function(){tlog("IP: "+xhr.responseText),clientIp=xhr.responseText,done()},xhr.onerror=function(){tlog("getIp failed"),done()},xhr.open("GET",settings.url_getIp+url_sep(settings.url_getIp)+"r="+Math.random(),!0),void xhr.send())}function dlTest(done){if(tlog("dlTest"),!dlCalled){if(dlCalled=!0,"-1"==settings.url_dl)return void done();var totLoaded=0,startT=(new Date).getTime(),graceTimeDone=!1,failed=!1;xhr=[];for(var testStream=function(i,delay){setTimeout(function(){if(1===testStatus){tlog("dl test stream started "+i+" "+delay);var prevLoaded=0,x=new XMLHttpRequest;xhr[i]=x,xhr[i].onprogress=function(event){if(tlog("dl stream progress event "+i+" "+event.loaded),1!==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].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;i<settings.xhr_dlMultistream;i++)testStream(i,100*i);interval=setInterval(function(){tlog("DL: "+dlStatus+(graceTimeDone?"":" (in grace time)"));var t=(new Date).getTime()-startT;if(!(200>t))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;i<settings.xhr_ulMultistream;i++)testStream(i,100*i);interval=setInterval(function(){tlog("UL: "+ulStatus+(graceTimeDone?"":" (in grace time)"));var t=(new Date).getTime()-startT;if(!(200>t))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),i<settings.count_ping?doPing():done()}.bind(this),xhr[0].onerror=function(){tlog("ping failed"),0===settings.xhr_ignoreErrors&&(pingStatus="Fail",jitterStatus="Fail",clearRequests(),done()),1===settings.xhr_ignoreErrors&&doPing(),2===settings.xhr_ignoreErrors&&(i++,i<settings.count_ping?doPing():done())}.bind(this),xhr[0].open("GET",settings.url_ping+url_sep(settings.url_ping)+"r="+Math.random(),!0),xhr[0].send()}.bind(this);doPing()}}function sendTelemetry(){if(!(settings.telemetry_level<1)){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(),!0);try{var fd=new FormData;fd.append("dl",dlStatus),fd.append("ul",ulStatus),fd.append("ping",pingStatus),fd.append("jitter",jitterStatus),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"),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;i<r.length;i++)r[i]=Math.random()}catch(e){}for(var req=[],reqsmall=[],i=0;20>i;i++)req.push(r);req=new Blob(req),r=new ArrayBuffer(262144);try{r=new Float32Array(r);for(var i=0;i<r.length;i++)r[i]=Math.random()}catch(e){}reqsmall.push(r),reqsmall=new Blob(reqsmall);var ulCalled=!1,ptCalled=!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;i<xhr.length;i++){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){}try{delete xhr[i]}catch(e){}}xhr=null}}function getIp(done){return tlog("getIp"),"-1"==settings.url_getIp?void done():(xhr=new XMLHttpRequest,xhr.onload=function(){tlog("IP: "+xhr.responseText),clientIp=xhr.responseText,done()},xhr.onerror=function(){tlog("getIp failed"),done()},xhr.open("GET",settings.url_getIp+url_sep(settings.url_getIp)+"r="+Math.random(),!0),void xhr.send())}function dlTest(done){if(tlog("dlTest"),!dlCalled){if(dlCalled=!0,"-1"===settings.url_dl)return void done();var totLoaded=0,startT=(new Date).getTime(),graceTimeDone=!1,failed=!1;xhr=[];for(var testStream=function(i,delay){setTimeout(function(){if(1===testStatus){tlog("dl test stream started "+i+" "+delay);var prevLoaded=0,x=new XMLHttpRequest;xhr[i]=x,xhr[i].onprogress=function(event){if(tlog("dl stream progress event "+i+" "+event.loaded),1!==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].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;i<settings.xhr_dlMultistream;i++)testStream(i,100*i);interval=setInterval(function(){tlog("DL: "+dlStatus+(graceTimeDone?"":" (in grace time)"));var t=(new Date).getTime()-startT;if(!(200>t))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;i<settings.xhr_ulMultistream;i++)testStream(i,100*i);interval=setInterval(function(){tlog("UL: "+ulStatus+(graceTimeDone?"":" (in grace time)"));var t=(new Date).getTime()-startT;if(!(200>t))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),i<settings.count_ping?doPing():done()}.bind(this),xhr[0].onerror=function(){tlog("ping failed"),0===settings.xhr_ignoreErrors&&(pingStatus="Fail",jitterStatus="Fail",clearRequests(),done()),1===settings.xhr_ignoreErrors&&doPing(),2===settings.xhr_ignoreErrors&&(i++,i<settings.count_ping?doPing():done())}.bind(this),xhr[0].open("GET",settings.url_ping+url_sep(settings.url_ping)+"r="+Math.random(),!0),xhr[0].send()}.bind(this);doPing()}}function sendTelemetry(){if(!(settings.telemetry_level<1)){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(),!0);try{var fd=new FormData;fd.append("dl",dlStatus),fd.append("ul",ulStatus),fd.append("ping",pingStatus),fd.append("jitter",jitterStatus),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"),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;i<r.length;i++)r[i]=Math.random()}catch(e){}for(var req=[],reqsmall=[],i=0;20>i;i++)req.push(r);req=new Blob(req),r=new ArrayBuffer(262144);try{r=new Float32Array(r);for(var i=0;i<r.length;i++)r[i]=Math.random()}catch(e){}reqsmall.push(r),reqsmall=new Blob(reqsmall);var ulCalled=!1,ptCalled=!1;