/// <summary>
/// The SCardReconnect function reestablishes an existing connection between the calling application and
/// a smart card. This function moves a card handle from direct access to general access, or acknowledges
/// and clears an error condition that is preventing further access to the card.
/// </summary>
/// <param name="dwShareMode">
/// A flag that indicates whether other applications may form connections to the card.
/// </param>
/// <param name="dwPrefProtocol">
/// A bitmask of acceptable protocols for the connection. Possible values may be combined with the OR operation.
/// </param>
/// <param name="disconnectAction">
/// Action to take on the card in the connected reader on close.
/// </param>
/// <returns>
/// If the function succeeds, the function returns SCARD_S_SUCCESS.
/// If the function fails, it returns an error code.
/// </returns>
public void Reconnect(SCARD_SHARE_MODE dwShareMode, SCARD_PROTOCOL dwPrefProtocol, SCARD_DISCONNECT disconnectAction)
{
int ret = WinSCardAPIWrapper.SCardReconnect(phCARD, (uint)dwShareMode, (uint)dwPrefProtocol,
(uint)disconnectAction, out activeSCardProtocol);
if (ret == 0)
{
Trace.WriteLineIf(scardTrace, String.Format(" SCard.Reconnect(SHARE_MODE.{0}, SCARD_PROTOCOL.{1}, SCARD_DISCONNECT.{2} )",
dwShareMode, (SCARD_PROTOCOL)dwPrefProtocol, (SCARD_DISCONNECT)disconnectAction));
Trace.WriteLineIf(scardTrace, String.Format(" Active Protocol: SCARD_PROTOCOL.{0} ", (SCARD_PROTOCOL)activeSCardProtocol));
Trace.WriteLineIf(this.TraceSCard, HexFormatting.Dump(" ATR: 0x", this.Atr, this.Atr.Length, 24));
}
else
{
throw new WinSCardException(scardTrace, "SCard.Reconnect", ret);
}
}
/// <summary>
/// Activates the card.
/// </summary>
/// <param name="dwShareMode">
/// A flag that indicates whether other applications may form connections to the card.
/// </param>
/// <param name="dwPrefProtocol">
/// A bitmask of acceptable protocols for the connection. Possible values may be combined with the OR operation.
/// </param>
public void ActivateCard(SCARD_SHARE_MODE dwShareMode, SCARD_PROTOCOL dwPrefProtocol)
{
try
{
this.SCard.WaitForCardPresent(this.readerName);
this.SCard.Connect(this.readerName, dwShareMode, dwPrefProtocol);
}
catch (WinSCardException ex)
{
throw ex;
}
catch (Exception ex)
{
throw ex;
}
}
// The SCardConnect function establishes a connection (using a specific resource manager context)
// between the calling application and a smart card contained by a specific reader.
// If no card exists in the specified reader, an error is returned.
// The name of the reader that contains the target card.
// <param name="dwShareMode">
// A flag that indicates whether other applications may form connections to the card.
// A bitmask of acceptable protocols for the connection. Possible values may be combined with the OR operation.
public void Connect(string szReader, SCARD_SHARE_MODE dwShareMode, SCARD_PROTOCOL dwPrefProtocol)
{
int ret = WinSCardAPIWrapper.SCardConnect( phContext, szReader, (uint)dwShareMode, (uint)dwPrefProtocol, out phCARD, out activeSCardProtocol );
if (ret == 0)
{
connectedReaderName = szReader;
Trace.WriteLineIf(scardTrace, String.Format(" SCard.Connect({0}, SHARE_MODE.{1}, SCARD_PROTOCOL.{2})",
szReader, dwShareMode, (SCARD_PROTOCOL)dwPrefProtocol));
Trace.WriteLineIf(scardTrace, String.Format(" Active Protocol: SCARD_PROTOCOL.{0} ",(SCARD_PROTOCOL)activeSCardProtocol));
Trace.WriteLineIf(this.TraceSCard, HexFormatting.Dump(" ATR: 0x", this.Atr, this.Atr.Length, 24));
}
else
{
connectedReaderName = null;
throw new WinSCardException( scardTrace, "SCard.Connect", ret );
//Trace.WriteLineIf(pcscTrace, String.Format(" Error: SCardConnect failed with 0x{0:X8}.", ret));
}
}
/// <summary>
/// The SCardConnect function establishes a connection (using a specific resource manager context)
/// between the calling application and a smart card contained by a specific reader.
/// If no card exists in the specified reader, an error is returned.
/// </summary>
/// <param name="szReader">
/// The name of the reader that contains the target card.
/// </param>
/// <param name="dwShareMode">
/// A flag that indicates whether other applications may form connections to the card.
/// </param>
/// <param name="dwPrefProtocol">
/// A bitmask of acceptable protocols for the connection. Possible values may be combined with the OR operation.
/// </param>
public void Connect(string szReader, SCARD_SHARE_MODE dwShareMode, SCARD_PROTOCOL dwPrefProtocol)
{
int ret = WinSCardAPIWrapper.SCardConnect(phContext, szReader, (uint)dwShareMode, (uint)dwPrefProtocol, out phCARD, out activeSCardProtocol);
if (ret == 0)
{
connectedReaderName = szReader;
Trace.WriteLineIf(scardTrace, String.Format(" SCard.Connect({0}, SHARE_MODE.{1}, SCARD_PROTOCOL.{2})",
szReader, dwShareMode, (SCARD_PROTOCOL)dwPrefProtocol));
Trace.WriteLineIf(scardTrace, String.Format(" Active Protocol: SCARD_PROTOCOL.{0} ", (SCARD_PROTOCOL)activeSCardProtocol));
Trace.WriteLineIf(this.TraceSCard, HexFormatting.Dump(" ATR: 0x", this.Atr, this.Atr.Length, 24));
}
else
{
connectedReaderName = null;
throw new WinSCardException(scardTrace, "SCard.Connect", ret);
//Trace.WriteLineIf(pcscTrace, String.Format(" Error: SCardConnect failed with 0x{0:X8}.", ret));
}
}
public static extern HRESULT SCardConnectW(IntPtr hContext, string reader, SCARD_SHARE_MODE shareMode, SCARD_PROTOCOL preferredProtocolFlags, [Out] out IntPtr hCard, [Out] out SCARD_PROTOCOL activeProtocol);
public void Reconnect(SCARD_SHARE_MODE dwShareMode, SCARD_PROTOCOL dwPrefProtocol, SCARD_DISCONNECT disconnectAction)
{
int ret = WinSCardAPIWrapper.SCardReconnect( phCARD, (uint)dwShareMode, (uint)dwPrefProtocol,
(uint)disconnectAction, out activeSCardProtocol);
if (ret == 0)
{
Trace.WriteLineIf(scardTrace, String.Format(" SCard.Reconnect(SHARE_MODE.{0}, SCARD_PROTOCOL.{1}, SCARD_DISCONNECT.{2} )",
dwShareMode, (SCARD_PROTOCOL)dwPrefProtocol, (SCARD_DISCONNECT)disconnectAction));
Trace.WriteLineIf(scardTrace, String.Format(" Active Protocol: SCARD_PROTOCOL.{0} ", (SCARD_PROTOCOL)activeSCardProtocol));
Trace.WriteLineIf(this.TraceSCard, HexFormatting.Dump(" ATR: 0x",this.Atr,this.Atr.Length,24));
}
else
{
throw new WinSCardException(scardTrace, "SCard.Reconnect", ret);
}
}
