LAN Web TCP Delphi

Title: crack a URL into its component parts?
{
InternetCrackUrl() takes a URL as a parameter and breaks it down into components,
which are then accessible via the TURLComponents structure.
InternetCrackUrl() zerlegt eine URL in seine Komponenten, welche dann ber die
TURLComponents Struktur zug nglich sind.
}
uses
WinInet;
procedure TForm1.Button1Click(Sender: TObject);
var
aURLC: TURLComponents;
const
TEST_URL = 'http://www.swissdelphicenter.ch/de/tipsindex.php';
begin
FillChar(aURLC, SizeOf(TURLComponents), 0);
with aURLC do
begin
lpszScheme := nil;
dwSchemeLength := INTERNET_MAX_SCHEME_LENGTH;
lpszHostName := nil;
dwHostNameLength := INTERNET_MAX_HOST_NAME_LENGTH;
lpszUserName := nil;
dwUserNameLength := INTERNET_MAX_USER_NAME_LENGTH;
lpszPassword := nil;
dwPasswordLength := INTERNET_MAX_PASSWORD_LENGTH;
lpszUrlPath := nil;
dwUrlPathLength := INTERNET_MAX_PATH_LENGTH;
lpszExtraInfo := nil;
dwExtraInfoLength := INTERNET_MAX_PATH_LENGTH;
dwStructSize := SizeOf(aURLC);
end;
if InternetCrackUrl(PChar(TEST_URL), Length(TEST_URL), 0, aURLC) then
begin
ShowMessage(aURLC.lpszUrlPath);
end;
end;