bank_card_reader.h
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#ifndef ETRADECLIENT_HARDWARE_BANK_CARD_READER_H_INCLUDED
#define ETRADECLIENT_HARDWARE_BANK_CARD_READER_H_INCLUDED
/*Read & write device for the bank card.
The APIs may throw exceptions when error happen. The caller side need to handle the exceptions.*/
/*
CPU卡读写器产品信息：
生产厂商：深圳市德卡科技有限公司
型号：D3
*/
#include "windows.h"
#include <string>
class BankCardReader
{
typedef std::basic_string<unsigned char> RecordDataT;
public:
BankCardReader();
~BankCardReader();
bool Connect() const;
void Disconnect() const;
std::string ReadBankCardNum() const;
private:
void FindAndResetCard() const ;
void SelectDF() const;
// 底层接口放回的数据为 unsigned char，所以此处用std::basic_string<unsigned char>存放数据并做返回值
RecordDataT ReadDFRecord() const;
std::string ParseDFRecord(const RecordDataT& data) const;
private:
mutable HANDLE m_icdev;
};
#endif // ETRADECLIENT_HARDWARE_BANK_CARD_READER_H_INCLUDED