/// <summary>
/// Transmits the given command to the card. If the command conatins variables, teh variables are resolved using the <see cref="ResolveVariable"/> method.
/// </summary>
protected internal CardResponse Transmit(CardCommand command, IVariableResolver resolver)
{
if (command is VariableCardCommand)
{
//Resolve variables
VariableCardCommand VariableCommand = (VariableCardCommand)command;
foreach (Variable Variable in VariableCommand.Variables)
{
if (Variable.IsResolved == false)
{
this.ResolveVariable(Variable, resolver);
}
}
}
return(new CardResponse(this.Transmit(command.Serialize(this.SmartCard.Protocol == Protocol.T1))));
}
private CardResponse SendCommandToReader(CardCommand command)
{
// Write command to a buffer that contains a SCARD_CONTROL_REQUEST header needed by the MKT
byte[] SerializedCommand = command.Serialize();
byte[] ReaderCommand = new byte[20 + SerializedCommand.Length];
ReaderCommand[0] = 0x01; //int value!
ReaderCommand[4] = 0x02; //int value!
ReaderCommand[8] = (byte)(SerializedCommand.Length); //int value!
ReaderCommand[13] = 4;
Array.Copy(SerializedCommand, 0, ReaderCommand, 20, SerializedCommand.Length);
//Call card reader
byte[] ReaderResponse = this.scardApi.ControlCardReader(this.CardHandle, ReaderCommand);
//Extract Response (strip header)
byte[] SerializedResponse = new byte[ReaderResponse.Length - 20];
Array.Copy(ReaderResponse, 20, SerializedResponse, 0, SerializedResponse.Length);
return(new CardResponse(SerializedResponse));
}
internal CardCommand GetCommand(CardCommand command, CardResponse response)
{
this.commandMatch = this.originalCommandTrigger.Match(Conversion.ToHexString(command.Serialize()));
this.responseMatch = this.originalResponseTrigger.Match(Conversion.ToHexString(response.Serialize()));
string DynamicCommand = this.Resolve(this.dynamicCommandConstructionExpression);
this.commandMatch = null;
this.responseMatch = null;
return(new CardCommand(Conversion.ToByteArray(DynamicCommand)));
}
internal bool IsMatch(CardCommand command, CardResponse response)
{
return(this.originalCommandTrigger.IsMatch(Conversion.ToHexString(command.Serialize())) &&
this.originalResponseTrigger.IsMatch(Conversion.ToHexString(response.Serialize())));
}
