113 lines
4.2 KiB
JavaScript
113 lines
4.2 KiB
JavaScript
var testStatus=0,dlStatus="",ulStatus="",pingStatus="";
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var settings={time_ul:15,time_dl:15,count_ping:35,url_dl:"garbage.php",url_ul:"empty.dat",url_ping:"empty.dat"};
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var xhr=null;
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this.addEventListener('message', function(e){
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var params=e.data.split(" ");
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if(params[0]=="status"){
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postMessage(testStatus+";"+dlStatus+";"+ulStatus+";"+pingStatus);
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}
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if(params[0]=="start"&&testStatus==0){
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testStatus=1;
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try{
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var s=JSON.parse(e.data.substring(5));
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if(typeof s.url_dl != "undefined") settings.url_dl=s.url_dl;
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if(typeof s.url_ul != "undefined") settings.url_ul=s.url_ul;
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if(typeof s.url_ping != "undefined") settings.url_ping=s.url_ping;
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if(typeof s.time_dl != "undefined") settings.time_dl=s.time_dl;
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if(typeof s.time_ul != "undefined") settings.time_ul=s.time_ul;
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if(typeof s.count_ping != "undefined") settings.count_ping=s.count_ping;
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}catch(e){}
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dlTest(function(){testStatus=2;ulTest(function(){testStatus=3;pingTest(function(){testStatus=4;});});});
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}
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if(params[0]=="abort"){
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try{if(xhr)xhr.abort();}catch(e){}
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testStatus=5;dlStatus="";ulStatus="";pingStatus="";
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}
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});
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function dlTest(done){
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var firstTick=true,startT=new Date().getTime(), prevT=new Date().getTime(),prevLoaded=0,speed=0.0;
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xhr=new XMLHttpRequest();
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xhr.onprogress=function(event){
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var instspd=event.loaded<=0?prevLoaded:((event.loaded-prevLoaded)/((new Date().getTime()-prevT)/1000.0));
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if(isNaN(instspd)||!isFinite(instspd)) return;
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if(firstTick){
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speed=instspd;
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firstTick=false;
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}else{
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speed=speed*0.9+instspd*0.1;
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}
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prevLoaded=event.loaded;
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prevT=new Date().getTime();
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dlStatus=((speed*8)/1048576.0).toFixed(2);
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if(((prevT-startT)/1000.0)>settings.time_dl){try{xhr.abort();}catch(e){} xhr=null; done();}
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}.bind(this);
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xhr.onload=function(){
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prevT=new Date().getTime(); prevLoaded=0; fistTick=true;
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xhr.open("GET",settings.url_dl+"?r="+Math.random(),true);
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xhr.send();
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}.bind(this);
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xhr.onerror=function(){
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dlStatus="Fail";
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xhr=null;
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done();
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}.bind(this);
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xhr.open("GET",settings.url_dl+"?r="+Math.random(),true);
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xhr.send();
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}
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function ulTest(done){
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var firstTick=true,startT=new Date().getTime(), prevT=new Date().getTime(),prevLoaded=0,speed=0.0;
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xhr=new XMLHttpRequest();
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xhr.upload.onprogress=function(event){
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var instspd=event.loaded<=0?prevLoaded:((event.loaded-prevLoaded)/((new Date().getTime()-prevT)/1000.0));
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if(isNaN(instspd)||!isFinite(instspd)) return;
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if(firstTick){
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firstTick=false;
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}else{
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speed=instspd<speed?(speed*0.4+instspd*0.6):(speed*0.8+instspd*0.2);
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}
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prevLoaded=event.loaded;
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prevT=new Date().getTime();
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ulStatus=((speed*8)/1048576.0).toFixed(2);
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if(((prevT-startT)/1000.0)>settings.time_ul){try{xhr.abort();}catch(e){} xhr=null; done();}
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}.bind(this);
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xhr.onload=function(){
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prevT=new Date().getTime(); prevLoaded=0; fistTick=true;
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xhr.open("POST",settings.url_ul+"?r="+Math.random(),true);
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xhr.send(r);
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}.bind(this);
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xhr.onerror=function(){
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ulStatus="Fail";
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xhr=null;
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done();
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}.bind(this);
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xhr.open("POST",settings.url_ul+"?r="+Math.random(),true);
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xhr.setRequestHeader('Content-Encoding','identity');
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var r=new ArrayBuffer(10485760);
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try{var w=new Float32Array(r);for(var i=0;i<w.length;i++)w[i]=Math.random();}catch(e){}
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xhr.send(r);
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}
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function pingTest(done){
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var prevT=null,ping=0.0,i=0;
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var doPing=function(){
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prevT=new Date().getTime();
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xhr=new XMLHttpRequest();
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xhr.onload=function(){
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if(i==0){
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prevT=new Date().getTime();
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}else{
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var instspd=new Date().getTime()-prevT;
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if(i==1)ping=instspd; else ping=ping*0.9+instspd*0.1;
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}
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pingStatus=ping.toFixed(2);
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i++;
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if(i<settings.count_ping) doPing(); else done();
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}.bind(this);
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xhr.onerror=function(){
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pingStatus="Fail";
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done();
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}.bind(this);
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xhr.open("GET",settings.url_ping+"?r="+Math.random(),true);
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xhr.send();
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}.bind(this);
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doPing();
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} |