파일의 등록정보를 구 할 수 있는 WINAPI

TEST 결과 윈도우 모든 os 및 32,64비트 모두 가능하네요.

#include <tchar.h> 
#include <Winver.h> 
#pragma comment(lib,"Version.lib") 
BOOL GetFileInformation(TCHAR * filePath, TCHAR * fileInformation,DWORD fileInformationSize, TCHAR * fileBlockHeader)
{ 
    //파일 사이즈를 구한다. 
    DWORD dwHandle=0; 
    DWORD dwFileInfoSize = ::GetFileVersionInfoSize(filePath,&dwHandle); 
    if(dwFileInfoSize == 0) 
    { 
        DWORD errorCode = ::GetLastError(); 
        //writelog.ErrorMsg(errorCode,_TEXT("GetFileInformation_GetFileVersionInfoSize")); 
        return FALSE; 
    } 

    //얻어온 사이즈만큼 힙영역에 메모리를 할당한다. 
    HANDLE hDefaultProcessHeap = ::GetProcessHeap(); 
    LPVOID fileInfo = (LPVOID)HeapAlloc(hDefaultProcessHeap, HEAP_ZERO_MEMORY,dwFileInfoSize); 
    if(fileInfo == NULL) 
    { 
        DWORD errorCode = ::GetLastError(); 
        //writelog.ErrorMsg(errorCode,_TEXT("GetFileInformation_HeapAlloc")); 
        return FALSE; 
    } 

    //VerQueryValue 함수의 첫번째 인자로 넣기 위해서 파일정보를 뽑아온다. 
    BOOL bFileInfo = ::GetFileVersionInfo(filePath,0,dwFileInfoSize,fileInfo); 
    if(bFileInfo == FALSE) 
    { 
        DWORD errorCode = ::GetLastError(); 
        //writelog.ErrorMsg(errorCode,_TEXT("GetFileInformation_GetFileVersionInfo")); 
        goto MemoryFree; 
    } 

    //얻어온 버전값을 정제하기 위해서 Language값과 CodePage값을 얻어온다. 
    //Lang-CodePage 
    struct LANGANDCODEPAGE { 
        WORD wLanguage; 
        WORD wCodePage; 
    } *lpTranslate; 

    UINT uLength = 0; 
    BOOL bQuery  = ::VerQueryValue(fileInfo, _TEXT("\\VarFileInfo\\Translation"), (LPVOID *)&lpTranslate, &uLength); 
    if(bQuery == FALSE) 
    { 
        DWORD errorCode = ::GetLastError(); 
       
        goto MemoryFree; 
    } 

    //얻어온 Language값과 CodePage값으로 파일정보값을 가져온다. 
    TCHAR subBlock[MAX_PATH] = {0,}; 
    _stprintf_s(subBlock, MAX_PATH, _TEXT("\\StringFileInfo\\%04X%04X\\%s") 
        ,lpTranslate[0].wLanguage,lpTranslate[0].wCodePage,fileBlockHeader);
     
    LPVOID information = NULL; 
    UINT   informationLen  = 0; 

    bQuery = ::VerQueryValue(fileInfo,subBlock,(LPVOID *)&information, &informationLen); 
    if(bQuery == FALSE || informationLen == 0)
    { 
        DWORD errorCode = ::GetLastError(); 
   
        goto MemoryFree; 
    } 

    memcpy_s(fileInformation,fileInformationSize, information,_tcslen((TCHAR*)information)*sizeof(TCHAR)); 

    BOOL bFree = ::HeapFree(hDefaultProcessHeap, 0, fileInfo);
    if(bFree == FALSE) 
    { 
        DWORD errorCode = ::GetLastError(); 
       

        return FALSE; 
    } 

    return TRUE; 

    //사용한 메모리를 정리한다. 
MemoryFree: 
    bFree = ::HeapFree(hDefaultProcessHeap, 0, fileInfo); 
    if(bFree == FALSE) 
    { 
        DWORD errorCode = ::GetLastError(); 
        //writelog.ErrorMsg(errorCode,_TEXT("GetFileInformation_HeapFree")); 
    } 
     
    return FALSE; 
} 

//Unit Test Code 
#include <Shlobj.h> 
#pragma comment(lib, "Shell32.lib") 
SUITE(Version) 
{ 
    TEST(FileVersion) 
    { 
        TCHAR filePath[MAX_PATH]={0,}; 
        ::SHGetSpecialFolderPath(NULL,filePath,CSIDL_PROGRAM_FILES,FALSE); 
        _tcscat_s(filePath,MAX_PATH,_TEXT("\\ESTsoft\\ALSong\\ALSkin.dll")); 
         
        TCHAR fileVersion[MAX_PATH]={0,}; 
        BOOL bFileVersion = GetFileInformation(filePath, fileVersion,MAX_PATH, _TEXT("FileVersion")); 
        CHECK(bFileVersion); 
        CHECK_ARRAY_EQUAL( _TEXT("9,6,19,0"),fileVersion,8); 
        //::MessageBox(NULL,fileVersion,NULL,MB_OK); 
    } 

    TEST(FileDescription) 
    { 
        TCHAR filePath[MAX_PATH]={0,}; 
        ::SHGetSpecialFolderPath(NULL,filePath,CSIDL_PROGRAM_FILES,FALSE); 
        _tcscat_s(filePath,MAX_PATH,_TEXT("\\ESTsoft\\ALSong\\ALSkin.dll")); 
         
        TCHAR fileDescription[MAX_PATH]={0,}; 
        BOOL bFileVersion = GetFileInformation(filePath, fileDescription,MAX_PATH, _TEXT("FileDescription")); 
        CHECK(bFileVersion); 
        CHECK_ARRAY_EQUAL( _TEXT("ALSkin DLL"),fileDescription,10); 
        //::MessageBox(NULL,fileDescription,NULL,MB_OK); 
    } 

    TEST(ProductName) 
    { 
        TCHAR filePath[MAX_PATH]={0,}; 
        ::SHGetSpecialFolderPath(NULL,filePath,CSIDL_PROGRAM_FILES,FALSE); 
        _tcscat_s(filePath,MAX_PATH,_TEXT("\\ESTsoft\\ALSong\\ALSkin.dll")); 
         
        TCHAR ProductName[MAX_PATH]={0,}; 
        BOOL bFileVersion = GetFileInformation(filePath, ProductName,MAX_PATH, _TEXT("ProductName")); 
        CHECK(bFileVersion); 
        CHECK_ARRAY_EQUAL( _TEXT("ALSkin 동적 연결 라이브러리"),ProductName,18); 
        //::MessageBox(NULL,ProductName,NULL,MB_OK); 
    } 

}