Как получить POST данные

procedure TDBModule.Navigate(stURL, stPostData: String; var wbWebBrowser: TWebBrowser);
var
  vWebAddr, vPostData, vFlags, vFrame, vHeaders: OleVariant;
  iLoop: Integer;
begin
  {Are we posting data to this Url?}
  if Length(stPostData)> 0 then
  begin
    {Require this header information if there is stPostData.}
    vHeaders:= 'Content-Type: application/x-www-form-urlencoded'+ #10#13#0;
    {Set the variant type for the vPostData.}
    vPostData:= VarArrayCreate([0, Length(stPostData)], varByte);
    for iLoop := 0 to Length(stPostData)- 1 do    // Iterate
    begin
      vPostData[iLoop]:= Ord(stPostData[iLoop+ 1]);
    end;    // for
    {Final terminating Character.}
    vPostData[Length(stPostData)]:= 0;
    {Set the type of Variant, cast}
    TVarData(vPostData).vType:= varArray;
  end;
  {And the other stuff.}
  vWebAddr:= stURL;
  {Make the call Rex.}
  wbWebBrowser.Navigate2(vWebAddr, vFlags, vFrame, vPostData, vHeaders);
end;  {End of Navigate procedure.}

procedure TForm1.SubmitPostForm;
var
  strPostData: string;
  Data: Pointer;
  URL, Flags, TargetFrameName, PostData, Headers: OleVariant;
begin
  {
  <!-- submit this html form: -->
  <form method="post" action="http://127.0.0.1/cgi-bin/register.pl">
  <input type="text" name="FIRSTNAME" value="Hans">
  <input type="text" name="LASTNAME" value="Gulo">
  <input type="text" name="NOTE" value="thats it">
  <input type="submit">
  </form>
  }
  strPostData := 'FIRSTNAME=Hans&LASTNAME=Gulo&NOTE=thats+it';
  PostData :=  VarArrayCreate([0, Length(strPostData) - 1], varByte);
  Data := VarArrayLock(PostData);
  try
    Move(strPostData[1], Data^, Length(strPostData));
  finally
    VarArrayUnlock(PostData);
  end;
  URL := 'http://127.0.0.1/cgi-bin/register.pl';
  Flags := EmptyParam;
  TargetFrameName := EmptyParam;
  Headers := EmptyParam; // TWebBrowser automatically replace
                         // this captions same values
  WebBrowser1.Navigate2(URL, Flags, TargetFrameName, PostData, Headers);
end;