/// <summary>
/// Wysyła do karty polecenie APDU
/// </summary>
/// <param name="command">Polecenie APDU</param>
/// <param name="checkSuccessful">Ma sprawdzać, czy odpowiedź jest poprawna (90 00)</param>
/// <exception cref="APDUException"></exception>
/// <returns>Odpowiedź na polecenie APDU</returns>
public ByteArray SendCommand(ByteArray command, bool checkSuccessful = true)
{
ConnectCard(false);
CardCommandAPDU apdu = null;
if (command.Length == 4)
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3]);
}
else if (command.Length == 5)
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3], command[4]);
}
else if (command.Length > 5)
{
ByteArray data = command.Extract(5, command[4]);
int length = 5 + command[4];
if (length == command.Length)
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3], data.ByteData);
}
else
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3], data.ByteData, command[command.Length - 1]);
}
}
if (apdu == null)
{
throw new Exception("Nieprawidłowa komenda APDU: " + command);
}
int tryCounter = 5;
CardResponseAPDU response = null;
do
{
try
{
Logger.Log("[Encoder] -> " + command);
response = CardHandle.SendCommand(apdu);
break;
}
catch (System.Runtime.InteropServices.COMException comException)
{
tryCounter--;
if (tryCounter == 0)
{
throw new Exception("Sprzętowy błąd wykonywania komendy APDU (Message: " + comException.Message + ", HResult: " + comException.ErrorCode + ")");
}
}
catch (SCardException scException)
{
tryCounter--;
if (tryCounter == 0)
{
throw new Exception("Sprzętowy błąd wykonywania komendy APDU (Kod: " + scException.ResponseCode + ").", scException);
}
}
catch (Exception terminalException)
{
tryCounter--;
if (tryCounter == 0)
{
throw new Exception("Sprzętowy błąd wykonywania komendy APDU.", terminalException);
}
}
} while (true);
ByteArray result = new ByteArray(response.GenerateBytes());
Logger.Log("[Encoder] <- " + result);
if (checkSuccessful && !response.IsSuccessful && !response.IsWarning)
{
throw new APDUException("Błąd wykonywania komendy APDU", command, new ByteArray(response.GenerateBytes()), response.SW1, response.SW2);
}
return(result);
}