public Readers(ReaderScope scope)
{
uint retVal;
switch (scope)
{
case ReaderScope.Null:
context = new CardContextSafeHandler(IntPtr.Zero);
break;
case ReaderScope.System:
retVal = NativeMethods.SCardEstablishContext(ContextScope.SCARD_SCOPE_SYSTEM, IntPtr.Zero, IntPtr.Zero, out context);
if (retVal != 0)
{
throw new InvalidOperationException("Failed to create static context for reader: 0x" + retVal.ToString("X"));
}
break;
case ReaderScope.User:
retVal = NativeMethods.SCardEstablishContext(ContextScope.SCARD_SCOPE_USER, IntPtr.Zero, IntPtr.Zero, out context);
if (retVal != 0)
{
throw new InvalidOperationException("Failed to create static context for reader: 0x" + retVal.ToString("X"));
}
break;
}
List = new List <string>();
UpdateList();
}
public Readers(ReaderScope scope)
{
uint retVal;
switch (scope)
{
case ReaderScope.Null:
context = new CardContextSafeHandler(IntPtr.Zero);
break;
case ReaderScope.System:
retVal = NativeMethods.SCardEstablishContext(ContextScope.SCARD_SCOPE_SYSTEM, IntPtr.Zero, IntPtr.Zero, out context);
if (retVal != 0)
{
throw new InvalidOperationException("Failed to create static context for reader: 0x" + retVal.ToString("X"));
}
break;
case ReaderScope.User:
retVal = NativeMethods.SCardEstablishContext(ContextScope.SCARD_SCOPE_USER, IntPtr.Zero, IntPtr.Zero, out context);
if (retVal != 0)
{
throw new InvalidOperationException("Failed to create static context for reader: 0x" + retVal.ToString("X"));
}
break;
}
int size = 0;
//List the readers
//todo::listen for new readers changes (via the "\\?PnP?\Notification" reader)
char[] readers = null;
retVal = NativeMethods.SCardListReaders(context, null, readers, ref size);
if (retVal != 0 && retVal != 0x8010002E)
{
throw new InvalidOperationException("Failed to list readers (length): 0x" + retVal.ToString("X"));
}
if (retVal == 0x8010002E) //no readers
{
List = new List <string>(0);
}
else
{
readers = new char[size];
retVal = NativeMethods.SCardListReaders(context, null, readers, ref size);
if (retVal != 0)
{
throw new InvalidOperationException("Failed to list readers: 0x" + retVal.ToString("X"));
}
List = MultiString.ToStringList(readers);
}
}
internal EidCard(CardContextSafeHandler context, String readerName)
{
this.context = context;
this.ReaderName = readerName;
CardProtocols protocol;
uint retVal = NativeMethods.SCardConnect(context, ReaderName, CardShareMode.SCARD_SHARE_SHARED, CardProtocols.SCARD_PROTOCOL_T0 | CardProtocols.SCARD_PROTOCOL_T1, out handler, out protocol);
if (retVal == 0x80100069L) throw new NoCardException("Not card was found in the reader");
if (retVal == 0x8010000BL) throw new ReaderException("The card is being accessed from a different context");
if (retVal == 0x80100009L) throw new ReaderException("The specified reader does not exist");
if (retVal != 0) throw new InvalidOperationException("Failed to open card reader: 0x" + retVal.ToString("X"));
}
public Readers(ReaderScope scope)
{
uint retVal;
switch (scope)
{
case ReaderScope.Null:
context = new CardContextSafeHandler(IntPtr.Zero);
break;
case ReaderScope.System:
retVal = NativeMethods.SCardEstablishContext(ContextScope.SCARD_SCOPE_SYSTEM, IntPtr.Zero, IntPtr.Zero, out context);
if (retVal != 0) throw new InvalidOperationException("Failed to create static context for reader: 0x" + retVal.ToString("X"));
break;
case ReaderScope.User:
retVal = NativeMethods.SCardEstablishContext(ContextScope.SCARD_SCOPE_USER, IntPtr.Zero, IntPtr.Zero, out context);
if (retVal != 0) throw new InvalidOperationException("Failed to create static context for reader: 0x" + retVal.ToString("X"));
break;
}
}
internal static extern uint SCardConnect(CardContextSafeHandler hContext, String szReader, CardShareMode dwShareMode, CardProtocols dwPreferredProtocols, out CardSafeHandler phCard, out CardProtocols pdwActiveProtocol);
internal static extern uint SCardFreeMemory(CardContextSafeHandler hContext, IntPtr pvMem);
internal Card(CardContextSafeHandler context, String readerName, byte[] atr)
{
this.context = context;
this.ReaderName = readerName;
this.ATR = atr;
}
internal static extern uint SCardGetStatusChange(CardContextSafeHandler hContext, int dwTimeout, [In, Out] SCARD_READERSTATE[] rgReaderStates, int cReaders);
internal static extern uint SCardConnect(CardContextSafeHandler hContext, String szReader, CardShareMode dwShareMode, CardProtocols dwPreferredProtocols, out CardSafeHandler phCard, out CardProtocols pdwActiveProtocol);
internal static extern uint SCardLocateCards(CardContextSafeHandler hContext, [In, MarshalAs(UnmanagedType.LPArray)] Char[] mszCards, [In, Out] SCARD_READERSTATE[] rgReaderStates, int cReaders);
internal static extern uint SCardListCards(CardContextSafeHandler hContext, byte[] pbAtr, IntPtr rgguidInterfaces, int cguidInterfaceCount, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 5)] Char[] mszCards, [In, Out] ref int pcchCards);
internal static extern uint SCardEstablishContext([MarshalAs(UnmanagedType.U4)] ContextScope dwScope, IntPtr pvReserved1, IntPtr pvReserved2, out CardContextSafeHandler phContext);
internal static extern uint SCardListReaders(CardContextSafeHandler hContext, [In, MarshalAs(UnmanagedType.LPArray)] Char[] mszGroups, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] Char[] mszReaders, [In, Out] ref int pcchReaders);
internal static extern uint SCardFreeMemory(CardContextSafeHandler hContext, IntPtr pvMem);
internal static extern uint SCardEstablishContext([MarshalAs(UnmanagedType.U4)] ContextScope dwScope, IntPtr pvReserved1, IntPtr pvReserved2, out CardContextSafeHandler phContext);
internal EidCard(CardContextSafeHandler context, String readerName, byte[] atr)
: base(context, readerName, atr)
{
}
internal static extern uint SCardGetStatusChange(CardContextSafeHandler hContext, int dwTimeout, [In, Out] SCARD_READERSTATE[] rgReaderStates, int cReaders);
internal static extern uint SCardLocateCards(CardContextSafeHandler hContext, [In, MarshalAs(UnmanagedType.LPArray)] Char[] mszCards, [In, Out] SCARD_READERSTATE[] rgReaderStates, int cReaders);
internal static extern uint SCardListReaders(CardContextSafeHandler hContext, [In, MarshalAs(UnmanagedType.LPArray)] Char[] mszGroups, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] Char[] mszReaders, [In, Out] ref int pcchReaders);
internal static extern uint SCardListCards(CardContextSafeHandler hContext, byte[] pbAtr, IntPtr rgguidInterfaces, int cguidInterfaceCount, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 5)] Char[] mszCards, [In, Out] ref int pcchCards);
