myvtm/DevAdapter/cw/fingerprint.1.1/FingerDev.cpp

#include "FingerDev.h"
#include "log4vendor.h"

FingerDev::FingerDev()
{
    m_hDll = NULL;
}

FingerDev::~FingerDev()
{
    if(m_hDll != NULL)
    {
        UnLoad_so();
        m_hDll = NULL;
    }
}

int FingerDev::Open(const char* sPathFile)
{
    if(!Load_so(sPathFile))
        return LS_ERROR_DEVICE_NOT_INIT;
    return pWELLDeviceInit();
}

int FingerDev::Close()
{
    int iRt = LS_ERROR_SUCCESS;
    iRt = pWELLDeviceClose();
    return iRt;
}

int FingerDev::Reset()
{
    return LS_ERROR_SUCCESS;
}

int FingerDev::GetFPIImg2Bmp(char *psImgPath)
{
    int iRt = LS_ERROR_SUCCESS;
    int timeOut = 2;
    iRt = pWELLImg2Bmp(timeOut, psImgPath);
    return iRt;
}

int FingerDev::GetFPIBmp2Feature(const char* imagePath, LPBYTE lpbFeature, int &iLength)
{
    int iRt = LS_ERROR_SUCCESS;
    //数据类型，1-0x30格式   2-BASE64格式
    iRt = pWELLBmp2Feature(0x63, (char*)imagePath, (char*)lpbFeature,&iLength);
//    iRt = pWELLGetFeature(0x10, 1, (char*)lpbFeature);
//    if(iRt == LS_ERROR_SUCCESS)
//    {
//        iRt = pWELLImg2Bmp(1, (char*)imagePath);
//        iLength = strlen((char*)lpbFeature);
//    }
    return iRt;
}

int FingerDev::GetFPIBmp2Template(const char* imagePath1, const char* imagePath2, const char* imagePath3, LPBYTE lpbTemplate, int &iLength)
{
    int iRt = LS_ERROR_SUCCESS;
    //数据类型，1-0x30格式   2-BASE64格式
    iRt = pWELLBmp2Template(0x63, (char*)imagePath1, (char*)imagePath2, (char*)imagePath3, (char*)lpbTemplate,&iLength);
    return iRt;
}

int FingerDev::FPIMatch(LPBYTE lpbTemplate, LPBYTE lbpFeature, int level)
{
    int iRt = LS_ERROR_SUCCESS;
    iRt = pWELLMatch((char*)lpbTemplate, (char*)lbpFeature, level);
    return iRt;
}

int FingerDev::Cancel()
{
    int iRt = LS_ERROR_SUCCESS;
    pWELLCancel();
    return iRt;
}

int FingerDev::GetErrInfo(char* errMsg, int iRet)
{
    errMsg = pWELLGetErrorInfo(iRet);
    return LS_ERROR_SUCCESS;
}

int FingerDev::GetVersion(char* ver)
{
    int iRt = LS_ERROR_SUCCESS;
    char sDevInfo[64+1] = {0};
    char sID[1024] = {0};
    iRt = pWELLGetVersion(sDevInfo, sID);
    strcpy(ver, sDevInfo);
    return iRt;
}

int FingerDev::UnLoad_so()
{
    //    if(m_hDll)
    //    {
    //        //m_hDll.unload();
    //        m_hDll = NULL;
    //    }
    return true;
}

int FingerDev::Load_so(const char* sPathFile)
{
    m_hDll = dlopen(sPathFile, RTLD_LAZY);        //load so
    if (m_hDll != NULL)
    {
        CMB_LOG_BODY(CMB_LOG_INFO, "load library successed!");
        pWELLGetErrorInfo = (WELLGetErrorInfo)dlsym(m_hDll, "WELLGetErrorInfo");
        if(!pWELLGetErrorInfo)
        {
            CMB_LOG_BODY(CMB_LOG_INFO, "load'WELLGetErrorInfo()'failed!");
            return false;
        }
        pWELLDeviceInit = (WELLDeviceInit)dlsym(m_hDll, "WELLDeviceInit");
        pWELLDeviceClose = (WELLDeviceClose)dlsym(m_hDll, "WELLDeviceClose");
//        pWELLGetFingerprintAndMatch = (WELLGetFingerprintAndMatch)dlsym(m_hDll, "WELLGetFingerprintAndMatch");
        pWELLGetFeature = (WELLGetFeature)dlsym(m_hDll, "WELLGetFeature");
        pWELLGetTemplate = (WELLGetTemplate)dlsym(m_hDll, "WELLGetTemplate");
        pWELLGetVersion = (WELLGetVersion)dlsym(m_hDll, "WELLGetVersion");
        pWELLMatch = (WELLMatch)dlsym(m_hDll, "WELLMatch");
        pWELLImg2Bmp = (WELLImg2Bmp)dlsym(m_hDll, "WELLImg2Bmp");
        pWELLBmp2Feature = (WELLBmp2Feature)dlsym(m_hDll, "WELLBmp2Feature");
        pWELLBmp2Template = (WELLBmp2Template)dlsym(m_hDll, "WELLBmp2Template");
        pWELLCancel = (WELLCancel)dlsym(m_hDll, "WELLCancel");
    }
    else
    {
        CMB_LOG_BODY(CMB_LOG_INFO, "load library failed!");
        return false;
    }
    return true;
}