KvORubin©   (27.02.02 17:14)


unit Unit1;

interface

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

const IC_Modem=1;
IC_LAN= 2;
IC_PROXY=3;
IC_MODEM_BUSY=4;
winetdll='wininet.dll';

type
 TForm1 = class(TForm)
   Button1: TButton;
   procedure Button1Click(Sender: TObject);
 private
   { Private declarations }
 public
   { Public declarations }
 end;

var
 Form1: TForm1;

implementation
function InternetGetConnectedState(lpdwFlags:LPDWORD; dwReserved: DWORD): BOOLEAN; stdcall; external winetdll name'InternetGetConnectedState';

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var dwConnectionTypes: DWORD;
begin
dwConnectionTypes:=IC_MODEM+IC_LAN+IC_PROXY;
if InternetGetConnectedState(@dwConnectionType! s,0) then ShowMessage('Youa connected')
else ShowMessage('No Connection');
end;

end.