Hello World

//some error codes are not correct I have to correct them. //if any error comes please let me know //I didn't focused on all posible outcomes so there are chances of errors //Normal Variables var req; //request var res; //response var web; //Server Preferences var server = "Solo Server 1.1"; var shttpver = "1.1"; var urllst = []; var urlcont = []; var errcode = []; //Client Preferences var chttpver = "1.1"; var host = "www.Sololearn.com"; var encoding = "gzip , deflate"; var lang = "en us"; var browser = "Solo Browser"; //Client Side Script function init(){ urllst[0]="\/hello.html"; urllst[1]="\/blog.html"; urlcont[0]="\n\tHello World\n\t\n\t\t

Hello World
This has only two webpages this and www.Sololearn.com/blog.html

\n\t\n"; urlcont[1]="\n\tMy Blog\n\t\n\t\t

Blog

\n\t\t\n\t\t\n\t\n"; errcode[0]="\n\t404\n\t\n\t\t

404 Page not Found

\n\t\n"; errcode[1]="\n\t500\n\t\n\t\t

500 BAD REQUEST

\n\t\n"; web = document.getElementById("web"); } function search(){ var sURL; var temp; sURL = document.getElementById("surl").value; temp = sURL.split("/"); host = temp[0]; sURL = "/" + temp[1]; createRequestGET(sURL); console.log("\nSent HTTP Request \n\n" + req); //sending request to server sendRequest(req); } function post(){ var msg; var sURL; var temp; sURL = document.getElementById("surl").value; temp = sURL.split("/"); host = temp[0]; sURL = "/" + temp[1]; msg = document.getElementById("msg").value; createRequestPOST(sURL , msg); console.log("\nSent HTTP Request \n\n"); console.log(req); //sending request to server sendRequest(req); } function createRequestGET(url){ req = ""; req += "GET " + url +" HTTP\/" + chttpver; req += "\n"; req += "User-agent:" + browser; req += "\n"; req += "Host:" + host; req += "\n"; req += "Accept-language:" + lang; req += "\n"; req += "Accept-encoding:" + encoding; req += "\n"; req += "Connection:Keep-alive"; req += "\n"; //empty line to seperate message from headers } function createRequestPOST(url,msg){ req = ""; req += "POST " + url +" HTTP\/" + chttpver; req += "\n"; req += "User-agent:" + browser; req += "\n"; req += "Host:" + host; req += "\n"; req += "Content-type:text;charset=utf-8"; req += "\n"; req += "Content-length:" + msg.length; req += "\n"; req += "Accept-language:" + lang; req += "\n"; req += "Accept-encoding:" + encoding; req += "\n"; req += "Connection:Keep-alive"; req += "\n"; req += "\n"; req += msg; //empty line to seperate message from headers } //Server Side Script //parsing request function sendRequest(r){ var reqlst = r.split("\n"); if(host!="www.Sololearn.com"){ var msg; msg = errcode[1]; createResponseBR(msg); web.innerHTML = msg; console.log("\nRecived HTTP Response :\n") console.log(res); } else if(r[0]=="G"){ var temp = reqlst[0].split(" "); var url = temp[1]; var pindex = -1; for(var i=0;i