Синхронизация завершения работы Windows

Материал из DRKB

Синхронизация завершения работы Windows[править | править код]

{ 
Works only on Windows NT/2000/XP systems 
}

function TimedShutDown(Computer: string; Msg: string; Time: Word; Force: Boolean; Reboot: Boolean): Boolean;
var
  rl: Cardinal;
  hToken: Cardinal;
  tkp: TOKEN_PRIVILEGES;
begin
  // get user privileges to shutdown the machine, we are talking about win nt and 2k here 
  if not OpenProcessToken(GetCurrentProcess, TOKEN_ADJUST_PRIVILEGES or TOKEN_QUERY, hToken) then
     ShowMessage('Cannot open process token.')
  else
  begin
    if LookupPrivilegeValue(nil, 'SeShutdownPrivilege', tkp.Privileges[0].Luid) then
    begin
      tkp.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED;
      tkp.PrivilegeCount := 1;
      AdjustTokenPrivileges(hToken, False, tkp, 0, nil, rl);
      if GetLastError <> ERROR_SUCCESS then
        ShowMessage('Error adjusting process privileges.');
    end
    else
      ShowMessage('Cannot find privilege value.');
  end;

  Result := InitiateSystemShutdown(PChar(Computer), PChar(Msg), Time, Force, Reboot)
end;

// Start shut down 
procedure TForm1.Button1Click(Sender: TObject);
begin
  if not TimedShutDown('\\computername', 'you have to shutdown', 30, true, true) then
    ShowMessage('function failed...');
end;

// Abort shut down 
procedure TForm1.Button2Click(Sender: TObject);
begin
  AbortSystemShutdown('\\computername');
end;


Language: en
Source: Взято с сайта: http://www.swissdelphicenter.ch
ID: 01678