// FindFileDebug.cpp : 定义控制台应用程序的入口点。

 //

 #include "stdafx.h"

 #include "FindFileDebug.h"

 #ifdef _DEBUG

 #define new DEBUG_NEW

 #endif

 #define IS_DIRECTORY(x) ((x) & (FILE_ATTRIBUTE_DIRECTORY))

 #define IS_FAILED (0)

 void TraversFile(CString csPath, CString & csDatabuffer);

 BOOL IsDot(LPCTSTR ptStr);

 using namespace std;

 #define TESTPATH ("G:\\Python脚本\\PyCahrm项目")

 int main()

 {

     int nRetCode = ;

     CString filepath = CString(TESTPATH);

     CString FileBuffer;

     TraversFile(filepath, FileBuffer);

     printf("错误: GetModuleHandle 失败\n");

     system("pause");

     return nRetCode;

 }

 void TraversFile(CString csPath, CString & csDatabuffer)

 {

     CString csPrePath = csPath;

     CString csNextPath = csPath;

     CString csNextLine = CString("\r\n");

     CString csSlash = CString("\\");

     WIN32_FIND_DATA FindFileData = {  };

     HANDLE hFistFind = FindFirstFile(csPath + CString("\\*.*"), (LPWIN32_FIND_DATA)&FindFileData);

     if ( INVALID_HANDLE_VALUE == hFistFind)

     {

         printf("Failed to open file" );

     }

     else

     {

         wcout << FindFileData.cFileName;

     }

     do {

         if (IsDot(FindFileData.cFileName))

         {

             continue;

         }

         if (IS_DIRECTORY(FindFileData.dwFileAttributes))

         {

             csNextPath += "\\";

             csNextPath += FindFileData.cFileName;

             TraversFile(csNextPath, csDatabuffer);

             csNextPath = csPrePath;

         }

         else

         {

             csDatabuffer += csNextPath + csSlash + FindFileData.cFileName + csNextLine;

             wcout << FindFileData.cFileName;

         }

     } while (FindNextFile(hFistFind, (LPWIN32_FIND_DATA)&FindFileData) != IS_FAILED);

     FindClose(hFistFind);

     hFistFind = INVALID_HANDLE_VALUE;

 }

 BOOL IsDot(LPCTSTR ptStr)

 {

     size_t ulen = wcslen (ptStr);

     if (ulen >= )

     {

         return TRUE;

     }

     while (ulen--)

     {

         if (ptStr[ulen] != L'.')

         {

             return FALSE;

         }

     }

     return TRUE;

 }

 // FileFunction20190101Dll.cpp : 定义 DLL 应用程序的导出函数。

 //

 #include "stdafx.h"

 #include "string"

 #define IS_DIRECTORY(x) ((x) & (FILE_ATTRIBUTE_DIRECTORY))

 #define IS_FAILED (0)

 using namespace std;

 string g_csBuffer;

 extern "C"

 {

     BOOL IsDot(LPCSTR ptStr)

     {

         size_t ulen = strlen(ptStr);

         if (ulen >= )

         {

             return TRUE;

         }

         while (ulen--)

         {

             if (ptStr[ulen] != '.')

             {

                 return FALSE;

             }

         }

         return TRUE;

     }

 }

 extern "C"      // 此处extern "c" 为解决c/c++兼容问题

 {

     _declspec(dllexport)void TraversFile(string csPath, string & csDatabuffer)

     {

         string csPrePath = csPath;

         string csNextPath = csPath;

         string csNextLine = string("\r\n");

         string csSlash = string("\\");

         WIN32_FIND_DATAA FindFileData = {  };

         HANDLE hFistFind = FindFirstFileA((csPath + string("\\*.*")).c_str(), (LPWIN32_FIND_DATAA)&FindFileData);

         if (INVALID_HANDLE_VALUE == hFistFind)

         {

             printf("Failed to open file:%s,%s", csPath.c_str(), string("\\*.*").c_str());

             return;

         }

         do {

             if (IsDot(FindFileData.cFileName))

             {

                 continue;

             }

             if (IS_DIRECTORY(FindFileData.dwFileAttributes))

             {

                 csNextPath += "\\";

                 csNextPath += FindFileData.cFileName;

                 TraversFile(csNextPath, csDatabuffer);

                 csNextPath = csPrePath;

             }

             else

             {

                 csDatabuffer += csNextPath + csSlash + FindFileData.cFileName + csNextLine;

             }

         } while (FindNextFileA(hFistFind, (LPWIN32_FIND_DATAA)&FindFileData) != IS_FAILED);

         FindClose(hFistFind);

         hFistFind = INVALID_HANDLE_VALUE;

     }

 }

 extern "C"

 {

     _declspec(dllexport)LPCSTR TraversFileInterface(char * pFilePath, int * pLength)

     {

         if (!g_csBuffer.empty())

         {

             g_csBuffer.clear();

         }

         string csPath = string(pFilePath);

         TraversFile(csPath, g_csBuffer);

         *pLength = g_csBuffer.length();

         return g_csBuffer.c_str();

     }

 }

 extern "C"

 {

     _declspec(dllexport)unsigned int TraversFileInterfaceRelease()

     {

         g_csBuffer.clear();

         return ;

     }

 }

 extern "C"

 {

     _declspec(dllexport)unsigned int PrintHex(unsigned char * pData, unsigned int length)

     {

         for (unsigned int unloop = ; unloop < length; ++unloop)

         {

             printf("%02x ", pData[unloop]);

         }

         return ;

     }

 }