MagneticStripeReaderErrorOccured
当磁条读取器 (MSR) 错误（例如扫描错误）时，会发生此事件。
语法
typedef struct _MSR_ERROR_EVENT
{
PosEventDataHeader Header;
MsrTrackErrorType Track1Status;
MsrTrackErrorType Track2Status;
MsrTrackErrorType Track3Status;
MsrTrackErrorType Track4Status;
UnifiedPosErrorSeverity Severity;
UnifiedPosErrorReason Reason;
UINT32 ExtendedReason;
MSR_DATA_RECEIVED CardData;
wchar_t Message[MSR_ERROR_MAX_MESSAGE_LENGTH];
} MSR_ERROR_EVENT, *PMSR_ERROR_EVENT;
下表显示了此事件的数据缓冲区的内存布局。
| 内存值 | 说明 |
|---|---|
| 0x00000009 | EventType = PosEventType：： MagneticStripeReaderErrorOccurred |
| UINT32 | DataLength = sizeof (PosEventDataHeader) + sizeof (MSR_ERROR_EVENT) |
| 32 位 MsrTrackErrorType | Track1Status |
| 32 位 MsrTrackErrorType | Track2Status |
| 32 位 MsrTrackErrorType | Track3Status |
| 32 位 MsrTrackErrorType | Track4Status |
| 32 位 UnifiedPosErrorSeverity | 严重性 |
| 32 位 UnifiedPosErrorReason | 原因 |
| UINT32 | 扩展原因 |
| 32 位 MsrCardType | CardType |
| unsigned char | Track1EncryptedDataLength |
| unsigned char | Track2EncryptedDataLength |
| unsigned char | Track3EncryptedDataLength |
| unsigned char | Track4EncryptedDataLength |
| unsigned char [MSR_TRACK_SIZE] | Track1EncryptedDataLength 字节的加密跟踪 1 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track2EncryptedDataLength 字节的加密轨道 2 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track3EncryptedDataLength 字节的加密跟踪 3 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track4EncryptedDataLength bytes of encrypted track 4 data |
| unsigned char | Track1MaskedDataLength |
| unsigned char | Track2MaskedDataLength |
| unsigned char | Track3MaskedDataLength |
| unsigned char | Track4MaskedDataLength |
| unsigned char [MSR_TRACK_SIZE] | Track1MaskedDataLength 字节的掩码跟踪 1 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track2MaskedDataLength 字节的掩码跟踪 2 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track3MaskedDataLength 字节的掩码跟踪 3 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track4MaskedDataLength 字节的掩码跟踪 4 数据 |
| unsigned char | Track1DiscretionaryDataLength |
| unsigned char | Track2DiscretionaryDataLength |
| unsigned char [MSR_TRACK_SIZE] | Track1DiscretionaryDataLength 字节的任意跟踪 1 数据 |
| unsigned char [MSR_TRACK_SIZE] | Track2DiscretionaryDataLength bytes of discretionary track 2 data |
| unsigned char | CardAuthenicationDataLength - 加密后的数据长度，包括填充 |
| unsigned char | CardAuthenticationDataAbsoluteLength - 在解密期间可能需要加密 (之前的数据长度，以条带填充) |
| unsigned char[MSR_ADDITIONAL_SECURITY_INFORMATION_DATA_SIZE] | CardAuthenticationDataAbsoluteLength 字节卡身份验证数据 |
| unsigned char | AdditionalSecurityInformationLength |
| unsigned char[MSR_ADDITIONAL_SECURITY_INFORMATION_SIZE] | AdditionalSecurityInformationLength 字节的其他安全信息 |
| wchar_T [MSR_ERROR_MAX_MESSAGE_LENGTH] | 最多 MSR_ERROR_MAX_MESSAGE_LENGTH wchar_t以 Null 结尾的错误消息文本 |
注解
如果发生扫描错误，并且获取了某些扫描数据，则事件数据将包含部分扫描数据。
要求
标头： pointofservicedriverinterface.h