00001 /* 00002 Copyright 2007 Erez Bibi (erezbibi@users.sourceforge.net) 00003 This file is part of Beesnest. 00004 00005 Beesnest is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (at your option) any later version. 00009 00010 Beesnest is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with Beesnest; if not, write to the Free Software 00017 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 */ 00019 00020 /* DcFileUtil.h: interface for the CdcFileUtil class. */ 00021 00022 #ifndef __CDC_FILE_UTIL 00023 #define __CDC_FILE_UTIL 00024 00025 #include "../DcGlobals.h" 00026 #include "../DcString.h" 00027 #include "../DcExceptionFile.h" 00028 #include "../DcHttpTime.h" 00029 00030 /** Vector to hold files names. */ 00031 typedef vector <CdcString> t_files_vector; 00032 00033 /** 00034 * This class defines some file utilities. I need it to be OS Independent. 00035 * Getting information about the file is a non-static operation. The first 00036 * query about file info will get the file info from the file system. Then 00037 * any query will just returns info from the same structure. 00038 * 00039 * In addition I have here: 00040 * Get a list of files in a directory - static. 00041 * Get the run-time path - static. 00042 * 00043 * <p> 00044 * @author Erez Bibi 00045 * @version 1.0 00046 */ 00047 class CdcFileUtil 00048 { 00049 private: 00050 00051 /** Windows file status struct. */ 00052 struct stat oFileStatus; 00053 00054 /** Indicate that the constructor has found the file. */ 00055 bool isFileFound; 00056 00057 /** The program run-time path - static. */ 00058 static CdcString sWorkPath; 00059 00060 public: 00061 /** 00062 * Constructor - empty. 00063 */ 00064 CdcFileUtil () :isFileFound(false) {} 00065 00066 /** 00067 * Destructor - empty 00068 */ 00069 virtual ~CdcFileUtil () {} 00070 00071 /** 00072 * Load File info from file system. 00073 * <p> 00074 * @param file_name The file name and path. 00075 */ 00076 bool OpenFile (const CdcString& file_name); 00077 00078 00079 /** 00080 * Returns the file last-modified time. 00081 * <p> 00082 * @param gmt True if need time in GMT form. 00083 */ 00084 CdcHttpTime GetFileLastModified (bool gmt); 00085 00086 /** 00087 * Returns the file size in bytes. 00088 */ 00089 int GetFileSize (); 00090 00091 /** 00092 * Static function to return the path where the application is running. 00093 * This function will check for the program path just once! 00094 */ 00095 static CdcString GetProgramPath (); 00096 00097 /** 00098 * Returns the working path of this program. If the path supplied 00099 * as parameter is not an absolute path, it returns the base path 00100 * + the parameter path. Otherwise it just returns the path without 00101 * changing it. 00102 * <p> 00103 * @param path The path to add the work path to. 00104 * @return (CdcString) The compleate absolute path. 00105 */ 00106 static CdcString GetWorkPath (const CdcString& path); 00107 00108 /** 00109 * This static function return a vector with all files (with specific 00110 * extension) in a directory. 00111 * <p> 00112 * @param dir_path The path to the directory to scan. 00113 * @param file_ext The extension of the files to get. '*' will return all 00114 * files. 00115 */ 00116 static t_files_vector GetAllFilesInDir (const CdcString& dir_path, 00117 const CdcString& file_ext); 00118 }; 00119 00120 00121 #endif /* __CDC_FILE_UTIL */ 00122
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