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/*************************************************************************** |
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* * |
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* Copyright (C) 2008 Grigor Iliev, Benno Senoner * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * |
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* MA 02110-1301 USA * |
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***************************************************************************/ |
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|
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#ifndef LS_FILE_H |
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#define LS_FILE_H |
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|
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#include <memory> |
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#include <string> |
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#include <vector> |
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|
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#include "Mutex.h" |
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|
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#if WIN32 |
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|
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/* |
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dirent.h |
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POSIX WIN32 Directory Browsing parts |
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Copyright (C) 2005 OpenAsthra |
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blogs.openasthra AT gmail.com |
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modifications copyright 2009 by Benno Senoner |
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Licence: LGPL |
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*/ |
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|
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#ifndef _DIRENT_H_ |
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#define _DIRENT_H_ |
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|
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#ifdef __cplusplus |
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extern "C" |
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{ |
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#endif |
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|
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typedef struct DIR DIR; |
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|
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struct dirent{ |
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long d_ino; |
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long d_off; |
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unsigned short d_reclen; |
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unsigned char d_type; |
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unsigned short d_namlen; |
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char d_name[1]; |
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}; |
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|
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DIR *opendir(const char *); |
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int closedir(DIR *); |
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struct dirent *readdir(DIR *); |
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void rewinddir(DIR *); |
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|
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void seekdir (DIR *dirp, long int pos); |
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long int telldir (DIR *dirp); |
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|
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int scandir(const char *dir, struct dirent ***namelist, |
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int (*filter)(const struct dirent *), |
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int (*compar)(const struct dirent **, const struct dirent **)); |
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|
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int ftw(const char *dirpath, |
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int (*fn) (const char *fpath, const struct stat *sb, |
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int typeflag), |
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int nopenfd); |
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|
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|
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int dirfd(DIR *dirp); |
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|
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#define S_IFMT 0170000 |
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#define S_IFDIR 0040000 |
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#define S_IFREG 0100000 |
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|
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#define __S_ISTYPE(mode, mask) (((mode) & S_IFMT) == (mask)) |
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#define S_ISDIR(mode) __S_ISTYPE((mode), S_IFDIR) |
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#define S_ISREG(mode) __S_ISTYPE((mode), S_IFREG) |
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|
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#define DT_DIR 4 |
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#define DT_REG 8 |
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|
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int stat(const char *path, struct stat *buf); |
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|
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#define FTW_F 0x01 |
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#define FTW_D 0x02 |
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#define FTW_DNR 0x03 |
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#define FTW_NS 0x04 |
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#define FTW_SL 0x05 |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
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#endif |
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/* end of POSIX WIN32 Directory Browsing implementation */ |
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|
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#else |
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#include <sys/stat.h> |
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#endif |
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|
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namespace LinuxSampler { |
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|
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typedef std::auto_ptr<std::vector<std::string> > FileListPtr; |
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|
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class File { |
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public: |
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class DirectoryWalker { |
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public: |
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virtual void DirectoryEntry(std::string Path) = 0; |
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virtual void FileEntry(std::string Path) = 0; |
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}; |
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|
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File(std::string FileName); |
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|
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/** |
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* Tests whether the file exists. |
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*/ |
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bool Exist(); |
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|
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/** |
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* Provides appropriate error message if failed to retrieve |
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* information about the specified file, in which case Exist() returns false. |
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*/ |
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std::string GetErrorMsg(); |
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|
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/** |
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* Tests whether it's a regular file. |
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*/ |
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bool IsFile(); |
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|
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/** |
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* Tests whether it's a directory. |
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*/ |
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bool IsDirectory(); |
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|
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/** |
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* Returns the size of the file in bytes. |
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*/ |
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unsigned long GetSize(); |
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|
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/** |
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* Returns the names of the regular files in the specified directory. |
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* @throws Exception If failed to list the directory content. |
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*/ |
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static FileListPtr GetFiles(std::string Dir); |
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|
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/** |
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* Walks through the directory tree that is located under the |
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* directory <b>Dir</b>, and calls <b>pWalker->DirectoryEntry()</b> |
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* once for each directory in the tree and <b>pWalker->FileEntry()</b> |
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* once for each file in the tree. Note that this method can be |
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* recursively invoked from within the callback functions |
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* <b>pWalker->DirectoryEntry()</b> and <b>pWalker->FileEntry()</b>. |
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* @throws Exception If the specified path is missing or is not a directory. |
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* Exception is also thrown, and the directory tree walk is stopped, |
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* if <b>pWalker->DirectoryEntry()</b> or <b>pWalker->FileEntry()</b> |
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* throws Exception. |
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*/ |
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static void WalkDirectoryTree(std::string Dir, DirectoryWalker* pWalker); |
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|
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static char DirSeparator; |
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|
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private: |
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bool bExist; |
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std::string ErrorMsg; |
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static Mutex DirectoryWalkerMutex; |
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static std::vector<DirectoryWalker*> DirectoryWalkers; |
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static std::string DWErrorMsg; |
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|
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struct stat Status; |
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static int FtwCallback(const char* fpath, const struct stat* sb, int typeflag); |
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}; |
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} |
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|
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#endif |
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