myvtm/DevAdapter/cw/contactlesscard.1.1/PcscCall.h

#ifndef CPCSCCALL_H
#define CPCSCCALL_H

#include "public.h"

typedef LONG SCARDCONTEXT;
typedef LONG SCARDHANDLE;
#define MAX_ATR_SIZE			33	/**< Maximum ATR size */
#define SCARD_S_SUCCESS         0

/* 说明:
 * 静态加载pcsc会造成函数冲突，必须改成动态加载
 * PCSC的DWORD定义为 unsigned long，实际为8字节，本系统定义的DWORD为标准4字节，定义不一致，必须更改函数声明的类型，原pcsc中DWORD相关定义均修改为ULONG
*/

#define DATA_IN_ERROR       -3
#define STATE_ERROR         -2
#define STATE_NO_READER     -1
#define STATE_NO_CARD       0
#define STATE_HAVE_CARD     1
#define STATE_CONNECTED     2

typedef struct
{
    const char *szReader;
    void *pvUserData;
    ULONG dwCurrentState;
    ULONG dwEventState;
    ULONG cbAtr;
    unsigned char rgbAtr[MAX_ATR_SIZE];
}
SCARD_READERSTATE, *LPSCARD_READERSTATE;

typedef struct
{
    unsigned long dwProtocol;	/**< Protocol identifier */
    unsigned long cbPciLength;	/**< Protocol Control Inf Length */
}
SCARD_IO_REQUEST, *PSCARD_IO_REQUEST, *LPSCARD_IO_REQUEST;

typedef LONG (*pSCardEstablishContext)(LONG, LPVOID, LPVOID, LONG*);
typedef LONG (*pSCardListReaders)(LONG hContext, LPCSTR mszGroups, LPSTR mszReaders, ULONG* pcchReaders);

typedef LONG (*pSCardCancel)(SCARDCONTEXT hContext);
typedef LONG (*pSCardReleaseContext)(SCARDCONTEXT hContext);
typedef LONG (*pSCardIsValidContext)(SCARDCONTEXT hContext);

typedef LONG (*pSCardConnect)(SCARDCONTEXT hContext, LPCSTR szReader, ULONG dwShareMode, ULONG dwPreferredProtocols, SCARDHANDLE* phCard, ULONG* pdwActiveProtocol);
typedef LONG (*pSCardDisconnect)(SCARDHANDLE hCard, ULONG dwDisposition);
typedef LONG (*pSCardGetStatusChange)(SCARDCONTEXT hContext, ULONG dwTimeout, LPSCARD_READERSTATE rgReaderStates, ULONG cReaders);
typedef LONG (*pSCardStatus)(SCARDHANDLE hCard, LPSTR mszReaderName, ULONG* pcchReaderLen, ULONG* pdwState, ULONG* pdwProtocol, LPBYTE pbAtr, ULONG* pcbAtrLen);
typedef LONG (*pSCardTransmit)(SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci, LPBYTE pbSendBuffer, ULONG cbSendLength, SCARD_IO_REQUEST *pioRecvPci, LPBYTE pbRecvBuffer, ULONG* pcbRecvLength);
typedef LONG (*pSCardControl)(SCARDHANDLE hCard, ULONG dwControlCode, const VOID* pbSendBuffer, ULONG cbSendLength, VOID* pbRecvBuffer, ULONG cbRecvLength, ULONG* lpBytesReturned);

class PcscCall
{
public:
    PcscCall();

    bool    Load();
    bool    Open(const char* sName);
    bool    Close();
    int     GetState();
    bool    Connect(char* sATR, int& iLen);
    bool    DicConnect();
    int     ChipIO(const char* sIn, char* sOut);
    int     SendCMD(const char* sIn, char* sOut);

    const char*         GetErrInfo(){return m_sErrInfo;};
protected:
    pSCardEstablishContext      SCardEstablishContext;
    pSCardListReaders           SCardListReaders;
    pSCardCancel                SCardCancel;
    pSCardReleaseContext        SCardReleaseContext;
    pSCardIsValidContext        SCardIsValidContext;
    pSCardConnect               SCardConnect;
    pSCardDisconnect            SCardDisconnect;
    pSCardGetStatusChange       SCardGetStatusChange;
    pSCardStatus                SCardStatus;
    pSCardTransmit              SCardTransmit;
    pSCardControl               SCardControl;

    char                        m_sErrInfo[256];
    char                        m_sReadName[64];
    SCARDCONTEXT                m_hContext;
    SCARDHANDLE                 m_hCurCard;
    ULONG                       m_APrtocol;
};

#endif // CPCSCCALL_H