FileFunc.h

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/**
* @file FileFunc.h
* @brief File functions
*
* @author LMI Technologies
*/

#ifndef _FileFunc_h
#define _FileFunc_h

#include "windows.h"
#include <string>

using namespace std;

/**
Standard directories
*/
struct TSpecialDirectories
{
    wstring m_stWindowsDirectory;
    wstring m_stSystemDirectory;
    wstring m_stCommonAppDataDirectory;
    wstring m_stAppDataDirectory;
    wstring m_stLocalAppDataDirectory;

    TSpecialDirectories();
};

/**
Class for path operations (static functions)
*/
class CPath
{
public:

    static wstring ExtractFileDir(wstring stPath);

    static wstring ExtractFilePath(wstring stPath);

    static wstring ExtractFileName(wstring stPath);

    static wstring ExtractFileNameWithoutExt(wstring stPath);

    static wstring ExtractFileExt(wstring stPath);

    static wstring ChangeFileExt(wstring stPath, wstring stExt);

    static wstring GetFullProgramPath();

    static wstring GetProgramPath();

    static wstring GetProgramFileName();

    static wstring GetProgramFileNameWithoutExt();

    static TSpecialDirectories* GetSpecialDirectories()
    {
        return &m_SpecialDirectories;
    };

private:

    static bool SplitPath(wstring stPath, wstring& stDrive, wstring& stDir, wstring& stName, wstring& stExt);

private:

    static TSpecialDirectories m_SpecialDirectories;
};

/**
Class for directory operations (static functions)
*/
class CDirectory
{
public:

    static bool Create(wstring stDirectoryName);

    static bool Exists(wstring stDirectoryName);
};

/**
File open modes
*/
enum eFileOpenMode
{
    FileOpenMode_Create = 1,
    FileOpenMode_Read = 2,
    FileOpenMode_Write = 3,
    FileOpenMode_ReadWrite = 4,
    FileOpenMode_Append = 5,
};

/**
File search modes
*/
enum eFileSearchMode
{
    FileSearchMode_Begin,
    FileSearchMode_Current,
    FileSearchMode_End,
};

/**
Class for file operations
*/
class CDataFile
{
public:

    CDataFile(wstring stFileName, eFileOpenMode Mode);

    virtual ~CDataFile();

    long Read(void* pData, DWORD dwDataLength);

    long Write(void* pData, DWORD dwDataLength);

    long Seek(eFileSearchMode SearchMode, long lOffset);

    long Tell();

    long Size();

    static long Size(wstring stFileName);

    static bool Exists(wstring stFileName);

    static long ReadAllBytes(wstring stFileName, BYTE* pbyBuffer, long lBufferSize);

    static long WriteAllBytes(wstring stFileName, BYTE* pbyBuffer, long lBufferSize);

    static long ReadAllWChars(wstring stFileName, wchar_t* pszBuffer, long lBufferSize);

    static long WriteAllWChars(wstring stFileName, wchar_t* pszBuffer, long lBufferSize);

    static bool IsReadOnly(wstring stFileName);

    static void SetReadOnly(wstring stFileName);

    static void SetReadWrite(wstring stFileName);

    static void DeleteFile(wstring stFileName);

private:

    FILE *m_pFile;
};

/**
Get file version as string
*/
wstring GetFileVersion(wstring stFileName);

/**
Get file version as DWORD
*/
DWORD dwGetFileVersion(wstring stFileName);

#endif // _FileFunc_h