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...get the kind of internet connection?
Autor: Thomas Stutz
[ Print tip ]  

Tip Rating (4):  
     


uses
  
WinInet;

const
  
MODEM = 1;
  LAN = 2;
  PROXY = 4;
  BUSY = 8;

function GetConnectionKind(var strKind: string): Boolean;
var
  
flags: DWORD;
begin
  
strKind := '';
  Result := InternetGetConnectedState(@flags, 0);
  if Result then
  begin
    if 
(flags and MODEM) = MODEM then strKind := 'Modem';
    if (flags and LAN) = LAN then strKind := 'LAN';
    if (flags and PROXY) = PROXY then strKind := 'Proxy';
    if (flags and BUSY) = BUSY then strKind := 'Modem Busy';
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  
strKind: string;
begin
  if 
GetConnectionKind(strKind) then
    
ShowMessage(strKind);
end;

 

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