24/03/09 18:42
Darietto
prova questa funzione
function GetIPFromHost (var HostName, IPaddr, WSAErr: string): Boolean; type Name = array[0..100] of Char; PName = ^Name; var HEnt: pHostEnt; HName: PName; WSAData: TWSAData; i: Integer; begin Result := False; if WSAStartup(01, WSAData) <> 0 then begin WSAErr := 'Winsock is not responding."'; Exit; end; IPaddr := ''; New(HName); if GetHostName(HName^, SizeOf(Name)) = 0 then begin HostName := StrPas(HName^); HEnt := GetHostByName(HName^); for i := 0 to HEnt^.h_length - 1 do IPaddr := Concat(IPaddr, IntToStr(Ord(HEnt^.h_addr_list^[i])) + '.'); SetLength(IPaddr, Length(IPaddr) - 1); Result := True; end else begin case WSAGetLastError of WSANOTINITIALISED:WSAErr:='WSANotInitialised'; WSAENETDOWN :WSAErr:='WSAENetDown'; WSAEINPROGRESS :WSAErr:='WSAEInProgress'; end; end; Dispose(HName); WSACleanup; end;
aaa