void UpdateDB(){ //libcurl interface

try{

auto http = HTTP();
    http.caInfo("cacert.pem"); //set Certificate

writeln("Fetching Latest Database Version.... ");

auto update_version = get("https://host.com/version.txt", http);

writeln("Latest Database Version is :", update_version);

writeln("Current Database Version is : ", update_version);
auto file_version = new File();
    file_version.open("version.txt", "w+") ;

writeln("Checking Current version");

string current_version = chomp(file_version.readln());


    if(current_version != update_version){
     writeln("Current version is : ", current_version , "\nProceeding to Update to version : ", update_version);
     writeln("Fetching Database File. Please wait...");
     download("https://host.com/IP.db", "downloaded/IP.db" ,http);
     file_version.writeln(update_version);
     writeln("Download Successful! Updater will close now");
     getchar();
    }
    else {
        writeln("You have the latest Database file");
        writeln("Updater will close");
    getchar();
    }
    file_version.close();
    system("cls");
    returnMain();
}