VC++根据路径遍历所有文件

最近做的一个项目，需要在VC下遍历指定路径的所有文件，和之前的Delphi所采用的方式一样：递归调用。直接贴代码

BOOL CLdScanFileDlg::DoScan( const CString& v_strDir )
{
theApp.m_Errorlog.AddMsgLog(L"DoScan Start", false);

wchar_t chSearchPath[MAX_LONG_PATH] = {0};
wchar_t chSubDir[MAX_LONG_PATH] = {0};
wchar_t chFilePath[MAX_LONG_PATH] = {0};
wchar_t chTemp[MAX_LONG_PATH] = {0};
wchar_t chSql[MAX_BUFF_LENGTH] = {0};
struct _wfinddata_t c_file;
long hFile;
int iFileStatus = 0;
static int iScanFileNum = 0;
static int iEncFileNum = 0;
static int iDecFileNum = 0;
CString strInfo =L"";
CStringList DirList;
CStringList FailedPathList;
CLdSqlite* pDb = new CLdSqlite;

// 读取当前时间
SYSTEMTIME sysTime;
CString strScanTime = L"";
::GetLocalTime(&sysTime);
strScanTime.Format(L"%4d%02d%02d%02d%02d%02d", sysTime.wYear, sysTime.wMonth,
sysTime.wDay, sysTime.wHour, sysTime.wMinute, sysTime.wSecond);

// 更新目录扫描状态
CString str = L"PathConfigDb";
SetCurrentDataBase(str);
pDb->Init(m_szDbPath, true);
CString strDirTemp(v_strDir);
strDirTemp.Replace(L"'", L"''"); // 替换单引号'为''
// 更新配置库，扫描路径状态为1 代表正在扫描
swprintf_s(chSql, L"update scan_status set scan_status = 1, scan_time = '%s' where scan_path='%s';", strScanTime, strDirTemp);
pDb->ExcuteSql(chSql);
pDb->Release();

// 初始化当前扫描目录Db文件链接
this->SetCurrentDataBase(v_strDir);
pDb->Init(m_szDbPath, false);

DirList.AddHead(v_strDir);
while (!DirList.IsEmpty())
{
CString strPath = DirList.RemoveHead();
wcscpy(chSearchPath, strPath);
wcscat(chSearchPath, L"\\*.*");

hFile = _wfindfirst(chSearchPath, &c_file);
if (-1 != hFile)
{
while (_wfindnext(hFile, &c_file) == 0)
{
WaitForSingleObject(g_hEvent, INFINITE);
if (0 == wcscmp(L".", c_file.name) || 0 == wcscmp(L"..", c_file.name))
{
continue;
}
if (c_file.attrib & _A_SUBDIR)
{
wcscpy(chSubDir, strPath);
wcscat(chSubDir, L"\\");
wcscat(chSubDir, c_file.name);
wcscpy(chTemp, chSubDir);
// 过滤备份路径、回收站路径、绿盾安装目录路径
if (wcscmp(_wcsupr(m_szBackUpPath), _wcsupr(chTemp)) == 0
|| wcscmp(_wcsupr(m_szRecycle), _wcsupr(chTemp)) == 0
|| wcscmp(_wcsupr(m_szLdTerm), _wcsupr(chTemp)) == 0)
{
continue;
}
DirList.AddHead(chSubDir);
}
else
{
//数据库写入
wcscpy(chFilePath, strPath);
wcscat(chFilePath, L"\\");
wcscat(chFilePath, c_file.name);
if (m_strReScanFile != L"")
{
if (wcscmp(chFilePath, m_strReScanFile) != 0)
{
continue;
}
else
{
m_strReScanFile = L"";
}
}
// 扫描文件总数更新
iScanFileNum++;
strInfo.Format(L"%d", iScanFileNum);
GetDlgItem(IDC_STATIC_SCAN)->SetWindowText(chFilePath);
GetDlgItem(IDC_STATIC_SCAN_NUM)->SetWindowText(strInfo);
//获取文件加解密状态
/*m_strLog.Format(L"The Scan File is :%s", chFilePath);
theApp.m_Errorlog.AddMsgLog(m_strLog, false);*/
iFileStatus = this->FileDecryptStatus(chFilePath);
if (iFileStatus != 1)
{
continue;
}
//替换特殊单引号
CString strTemp(chFilePath);
strTemp.Replace(L"'", L"''");

//判断该数据是否存在
swprintf_s(chSql, L"select count(*) from file_info where file_path='%s';", strTemp);
if (pDb->DataExits(chSql) <= 0)
{
// 加密文件数更新
iEncFileNum++;
strInfo.Format(L"%d", iEncFileNum);
GetDlgItem(IDC_STATIC_ENCNUM)->SetWindowText(strInfo);

// 执行备份文件
if (!DoBackUpFile(chFilePath))
{
ResetEvent(g_hEvent);
theApp.m_Errorlog.AddMsgLog(L"Scan Stop", false);
pDb->Release();
delete pDb;
pDb = NULL;
GetDlgItem(IDC_BTN_STOP)->SetWindowText(L"继续");
AfxMessageBox(L"剩余空间不足,备份失败，将暂停本次扫描");
return FALSE;
}

// sql语句批量执行，默认累计满100条进行插入
swprintf_s(chSql, L"insert into file_info values ('%s', %d, 0, 2, 0, '%s');", strTemp, iFileStatus, strScanTime);
if (m_strFpList.GetSize() < m_iBatchInsertNum)
{
m_strFpList.AddHead(chSql);
}
else
{
pDb->ExcuteSqlList(m_strFpList);
m_strFpList.RemoveAll();
m_strFpList.AddHead(chSql);
}
}
//Sleep(300);
}
}
_findclose(hFile);
}
}
//防止最后剩余文件未插入
if (m_strFpList.GetSize() != 0)
{
theApp.m_Errorlog.AddMsgLog(L"Last Insert Start", false);
pDb->ExcuteSqlList(m_strFpList);
m_strFpList.RemoveAll();
theApp.m_Errorlog.AddMsgLog(L"Last Insert Finish", false);
}

theApp.m_Errorlog.AddMsgLog(L"Scan Finish", false);
//释放DB链接
pDb->Release();
delete pDb;
pDb = NULL;
return TRUE;
}