Beesnest/Windows/DcFileUtil.cpp

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/*
Copyright 2007 Erez Bibi (erezbibi@users.sourceforge.net)
This file is part of Beesnest.

Beesnest is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

Beesnest is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Beesnest; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/**
 * CdcFileUtil.cpp: implementation of the CdcFileUtil class.
 * for documentation see the header file.
 */

#include "DcFileUtil.h"

CdcString CdcFileUtil::sWorkPath;

bool CdcFileUtil::OpenFile (const CdcString& file_name)
{
    isFileFound = (stat (file_name.GetBuffer (), &oFileStatus) == 0);
    return isFileFound;
}


CdcHttpTime CdcFileUtil::GetFileLastModified (bool gmt)
{
    if (isFileFound == false)
        throw (CdcExceptionFile ("File not found",
        DC_FILE_NOT_FOUND_EXP));

    return CdcHttpTime ((time_t)oFileStatus.st_mtime, gmt);
}

int CdcFileUtil::GetFileSize ()
{
    if (isFileFound == false)
        throw (CdcExceptionFile ("File not found",
        DC_FILE_NOT_FOUND_EXP));

    return oFileStatus.st_size;
}


CdcString CdcFileUtil::GetProgramPath ()
{
    if (sWorkPath.IsEmpty ())
    {
        char temp [BUFF_LEN];
        GetModuleFileName (0, temp, BUFF_LEN);
        *(strrchr (temp, '\\') + 1) = '\0';
        sWorkPath = temp;
    }
    return sWorkPath;
}

CdcString CdcFileUtil::GetWorkPath (const CdcString& path)
{
    if (strlen (path) > 1 && path[1] == ':')
        return path;
    return GetProgramPath() + path;
}



t_files_vector CdcFileUtil::GetAllFilesInDir (const CdcString& dir_path,
                                              const CdcString& file_ext)
{
    WIN32_FIND_DATA file_data;
    t_files_vector file_vct;
    CdcString files = dir_path + "*." + file_ext;
    int ret;

    /* Find the first file. */
    HANDLE hnd = FindFirstFile (files.GetBuffer (), &file_data);
    if (hnd == INVALID_HANDLE_VALUE)
        throw (CdcExceptionFile ("Cannot open files", DC_FILE_EXP));

    do
    {
        file_vct.push_back (dir_path + file_data.cFileName);
        /* End find the next one. */
        ret = FindNextFile (hnd, &file_data);
    }
    while (ret != 0);

    FindClose (hnd);
    return file_vct;
}