private async Task <ApduResponse> Transceive(ApduCommand apduCommand)
{
ApduResponse apduRes = Activator.CreateInstance(apduCommand.ApduResponseType) as ApduResponse;
byte[] dataIn = apduCommand.Serialize();
bool debugOut = true;
if (debugOut)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("********************************************************************************************************");
sb.AppendLine(apduCommand.ToString());
sb.Append("Raw Data Sent:" + Formatting.ByteArrayToHexString(dataIn));
Logger.Log(sb.ToString());
}
byte[] dataOut = await CardInterfaceManger.TransmitAsync(dataIn);
if (debugOut)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Raw Data Received:" + Formatting.ByteArrayToHexString(dataOut));
sb.AppendLine("********************************************************************************************************");
Logger.Log(sb.ToString());
}
apduRes.Deserialize(dataOut);
if (apduRes.SW1 == 0x61)
{
GetResponseRequest getResponseRequest = new GetResponseRequest(apduRes.SW2);
ApduResponse getResponseResponse = await Transceive(getResponseRequest);
if (getResponseResponse.Succeeded || (getResponseResponse.SW1 == 0x62 && getResponseResponse.SW2 == 0x83))
{
apduRes.ResponseData = Formatting.ConcatArrays(apduRes.ResponseData, getResponseResponse.ResponseData, new byte[] { 0x90, 0x00 });
apduRes.Deserialize(apduRes.ResponseData);
}
else
{
throw new Exception("GetResponse failed");
}
}
if (apduRes.SW1 == 0x6C)
{
//repeat command with correct Le
apduCommand.Le = apduRes.SW2;
apduRes = await Transceive(apduCommand);
}
return(apduRes);
}
private async Task StartServicingeQ()
{
//run for as long as card reader is active
while (1 == 1)
{
try
{
CardRequest cardRequest = CardQ.DequeueFromInput(false, true);
if (cardRequest == null) //timeout
{
if (cancellationTokenForCardInterfaceManager.Token.IsCancellationRequested)
{
cancellationTokenForCardInterfaceManager.Dispose();
break;
}
else
{
continue;
}
}
CardResponse response;
try
{
response = new CardResponse(await Transceive(cardRequest.ApduCommand), CardInterfaceServiceResponseEnum.RA);
}
catch
{
ApduResponse apduRes = new ApduResponse();
byte[] dataOut = new byte[] { 0x00, 0x00 };
apduRes.Deserialize(dataOut);
response = new CardResponse(apduRes, CardInterfaceServiceResponseEnum.L1RSP);
}
CardQ.EnqueueToOutput(response);
}
catch (Exception ex)
{
StopServiceQProcess();
OnExceptionOccured(ex);
}
}
}
public CardResponse(ApduResponse apduResponse, CardInterfaceServiceResponseEnum kernel1CardinterfaceServiceResponseEnum)
{
this.ApduResponse = apduResponse;
this.CardInterfaceServiceResponseEnum = kernel1CardinterfaceServiceResponseEnum;
}
