--- dao/DelphiScanner/Utils.pas	2015/09/03 14:27:21	2693
+++ dao/DelphiScanner/Utils.pas	2016/04/08 14:01:34	2996
@@ -3,7 +3,9 @@
 interface
 uses
   Controls,
-  Graphics //TColor
+  Graphics, //TColor
+  IniFiles,
+  Windows //TFileTime
   ;
 
 type
@@ -24,7 +26,15 @@
 
     class function Sto_GetFmtFileVersion(const FileName: String = ''): String;
 
+    class function CheckUrl(url:string): boolean;
 
+    class function FileTime2DateTime(FileTime: TFileTime): TDateTime;
+
+    class function GetComputerNameHelper() : String;
+
+    class function GetCurrentUserName : string;
+
+    class function URLEncode(const s : string) : string;
 
 
   end;
@@ -33,10 +43,13 @@
 
 uses StrUtils,
   Types, //TRect ,
-  Windows,
   Messages,
   SysUtils, //IntToStr etc
-  Registry
+  Registry,
+  wininet,   //CheckUrl
+
+  HTTPApp //HTTPEncode
+
 
   ;
 
@@ -236,4 +249,88 @@
 end;
 
 
+class function TUtils.CheckUrl(url:string):boolean;
+var
+  hSession, hfile: hInternet;
+  dwindex,dwcodelen :dword;
+  dwcode:array[1..20] of char;
+  res : pchar;
+begin
+  if pos('http://',lowercase(url))=0 then
+    url := 'http://'+url;
+  Result := false;
+  hSession := InternetOpen('InetURL:/1.0',
+                            INTERNET_OPEN_TYPE_PRECONFIG,
+                            nil,
+                            nil,
+                            0);
+  if assigned(hsession) then
+  begin
+    hfile := InternetOpenUrl(hsession,
+                             pchar(url),
+                             nil,
+                             0,
+                             INTERNET_FLAG_RELOAD,
+                             0);
+    dwIndex := 0;
+    dwCodeLen := 10;
+    HttpQueryInfo(hfile,
+                  HTTP_QUERY_STATUS_CODE,
+                  @dwcode,
+                  dwcodeLen,
+                  dwIndex);
+    res := pchar(@dwcode);
+    result:= (res ='200') or (res ='302');
+    if assigned(hfile) then
+      InternetCloseHandle(hfile);
+    InternetCloseHandle(hsession);
+  end;
+
+end;
+
+
+class function TUtils.FileTime2DateTime(FileTime: TFileTime): TDateTime;
+var
+   LocalFileTime: TFileTime;
+   SystemTime: TSystemTime;
+begin
+   FileTimeToLocalFileTime(FileTime, LocalFileTime) ;
+   FileTimeToSystemTime(LocalFileTime, SystemTime) ;
+   Result := SystemTimeToDateTime(SystemTime) ;
+end;
+
+
+class function TUtils.GetComputerNameHelper : String;
+var
+  buffer: array[0..255] of char;
+  size: dword;
+begin
+  size := 256;
+  if GetComputerName(buffer, size) then
+    Result := buffer
+  else
+    Result := ''
+end;
+
+class function TUtils.GetCurrentUserName : string;
+const
+  cnMaxUserNameLen = 254;
+var
+  sUserName     : string;
+  dwUserNameLen : DWord;
+begin
+  dwUserNameLen := cnMaxUserNameLen-1;
+  SetLength( sUserName, cnMaxUserNameLen );
+  GetUserName(PChar( sUserName ),dwUserNameLen );
+  SetLength( sUserName, dwUserNameLen );
+  Result := sUserName;
+end;
+
+
+class function TUtils.URLEncode(const s : string) : string;
+begin
+  result := HTTPEncode(s);
+end;
+
+
 end.