unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;

type
TForm1 = class(TForm)
Button1: TButton;
Label1: TLabel;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
private
function JenisKoneksi: boolean;
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

uses wininet;

{$R *.dfm}

Function TForm1.JenisKoneksi :boolean;
var
flags: dword;
begin
Result := InternetGetConnectedState(@flags, 0);
if Result then
begin
if (flags and INTERNET_CONNECTION_MODEM) = INTERNET_CONNECTION_MODEM then
begin
Edit1.Text := 'Modem';
end;
if (flags and INTERNET_CONNECTION_LAN) = INTERNET_CONNECTION_LAN then
begin
Edit1.Text := 'LAN';
end;

if (flags and INTERNET_CONNECTION_PROXY) = INTERNET_CONNECTION_PROXY then
begin
Edit1.Text := 'Proxy';
end;
if (flags and INTERNET_CONNECTION_MODEM_BUSY)=INTERNET_CONNECTION_MODEM_BUSY then
begin
Edit1.Text := 'Modem Busy';
end;
end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
JenisKoneksi;
end;

end.