FileUtility.h

[詳解]

// ----------------------------------------------------------------------------
 
#pragma once
 
#include "File.h"
#include "TString.h"
#include "Array.hpp"
 
namespace alt
{
    class FileUtility;
 
    enum class ShellOperation : WORD
    {
        MOVE = FO_MOVE,
        COPY = FO_COPY,
        REMOVE = FO_DELETE,
        RENAME = FO_RENAME,
    };
 
    class DLL_DECLSPEC FileInfo
    {
    public:
        APIENTRY FileInfo ();
 
        virtual APIENTRY ~FileInfo ();
 
        const TString& APIENTRY GetFolderName () const { return _FolderName; };
 
        const TString& APIENTRY GetFileName () const { return _FileName; };
 
        const ULONGLONG& APIENTRY GetFileSize () const { return _FileSize.QuadPart; };
 
        friend FileUtility;
 
    private:
        TString _FolderName;
        TString _FileName;
        ULARGE_INTEGER _FileSize;
    };
 
    class DLL_DECLSPEC FileInfo1 : public FileInfo
    {
    public:
        APIENTRY FileInfo1 ();
 
        APIENTRY ~FileInfo1 ();
 
        const FILETIME& APIENTRY GetCreateTime () const { return _CreateTime; };
 
        const FILETIME& APIENTRY GetUpdateTime () const { return _UpdateTime; };
 
        const FILETIME& APIENTRY GetAccessTime () const { return _AccessTime; };
 
        const INT& APIENTRY GetAttribute () const { return _Attribute; };
 
        const BOOL APIENTRY IsReadOnly () const
        {
            return _Attribute & FILE_ATTRIBUTE_READONLY ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsHidden () const
        {
            return _Attribute & FILE_ATTRIBUTE_HIDDEN ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsSystem () const
        {
            return _Attribute & FILE_ATTRIBUTE_SYSTEM ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsDirectory () const
        {
            return _Attribute & FILE_ATTRIBUTE_DIRECTORY ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsArchive () const
        {
            return _Attribute & FILE_ATTRIBUTE_ARCHIVE ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsTemporary () const
        {
            return _Attribute & FILE_ATTRIBUTE_TEMPORARY ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsCompressed () const
        {
            return _Attribute & FILE_ATTRIBUTE_COMPRESSED ? TRUE : FALSE;
        };
 
        friend FileUtility;
 
    private:
        INT      _Attribute;
        FILETIME _CreateTime;
        FILETIME _UpdateTime;
        FILETIME _AccessTime;
    };
 
    class DLL_DECLSPEC FileInfo2 : public FileInfo1
    {
    public:
        APIENTRY FileInfo2 ();
 
        APIENTRY ~FileInfo2 ();
 
        const DWORD APIENTRY GetAction () const { return _dwAction; };
 
        const LONGLONG APIENTRY GetFileID () const { return _FileID; };
 
        const FILETIME& APIENTRY GetChangeTime () const { return _ChangeTime; };
 
        const BOOL APIENTRY IsAdded () const
        {
            return _dwAction == FILE_ACTION_ADDED ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsRemoved () const
        {
            return _dwAction == FILE_ACTION_REMOVED ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsModified () const
        {
            return _dwAction == FILE_ACTION_MODIFIED ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsOldName () const
        {
            return _dwAction == FILE_ACTION_RENAMED_OLD_NAME ? TRUE : FALSE;
        };
 
        const BOOL APIENTRY IsNewName () const
        {
            return _dwAction == FILE_ACTION_RENAMED_NEW_NAME ? TRUE : FALSE;
        };
 
        friend FileUtility;
 
    private:
        DWORD    _dwAction;
        FILETIME _ChangeTime;
        LONGLONG _FileID;
    };
 
    class DLL_DECLSPEC FileUtility : public WindowsLibrary
    {
    public:
        APIENTRY FileUtility () {};
 
        APIENTRY ~FileUtility () {};
 
        // ----- ファイル操作
 
        static BOOL APIENTRY Delete (LPCTSTR name);
 
        static BOOL APIENTRY Copy (
            LPCTSTR source, LPCTSTR dest, BOOL bFailIfExists = FALSE);
 
        static BOOL APIENTRY Move (LPCTSTR source, LPCTSTR dest);
 
        static TString APIENTRY GetTemporaryFileName (
            LPCTSTR lpctszPath, LPCTSTR lpctszPrefix, UINT nNumber);
 
        // ----- ディレクトリ操作
 
        static BOOL APIENTRY MakeDir (LPCTSTR name);
 
        static BOOL APIENTRY RemoveDir (LPCTSTR name);
 
        static BOOL APIENTRY SetCurrentDir (LPCTSTR name);
 
        static TString APIENTRY GetCurrentDir ();
 
        static TString APIENTRY GetTemporaryPath ();
 
        static TString APIENTRY GetAbsolutePath (LPCTSTR lpctszRelativePath);
 
        static BOOL APIENTRY IsDirectory (LPCTSTR name);
 
        // ----- ファイル・ディレクトリ共用操作
 
        static BOOL APIENTRY IsExist (LPCTSTR name);
 
        static skeleton::Array<FileInfo1> APIENTRY Find (
            LPCTSTR target, LPCTSTR name, BOOL bRecurse = FALSE);
 
        static VOID APIENTRY Find2 (
            LPCTSTR target, LPCTSTR name, BOOL bRecurse,
            skeleton::Array<FileInfo1>& response);
 
        static skeleton::Array<FileInfo2> APIENTRY DirectoryWatch (
            LPCTSTR lpctszWatchDirectory, DWORD dwTimeout);
 
#if defined (_MSC_VER) && (_MSC_VER >= 1910) // VS2017 over
 
        static BOOL APIENTRY MakeSymbolicLink (
            LPCTSTR source, LPCTSTR link, BOOL isFile = TRUE);
 
#endif
        static BOOL APIENTRY MakeHardLink (LPCTSTR source, LPCTSTR link);
 
        static INT APIENTRY SHFileOperations (
            ShellOperation operation, LPCTSTR lpctszFrom, LPCTSTR lpctszTo);
    };
}