VFileBrowser.hxx
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- #ifndef VFileBrowser_hxx
- #define VFileBrowser_hxx
- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const VFileBrowser_hxx_Version =
- "$Id: VFileBrowser.hxx,v 1.2 2001/06/27 22:56:20 bko Exp $";
- #include <pthread.h>
- #include <list>
- #include <string>
- #ifndef WIN32
- #include <utime.h>
- #endif
- #include "VFile.hxx"
- #include "VIoException.hxx"
- class VFileBrowser
- {
- public:
- typedef list < VFile > DirList;
- ///Constructor initialises to the root directory
- VFileBrowser(const string& root);
- ///Constructor initialises to the root directory
- VFileBrowser(): _root("/")
- { }
- ;
- ///Returns list of files in directory, relative to the root directory
- DirList directory(const string& dirName) throw (VIoException&);
- ///Makes a directory defined by the path, NOP when dir exits
- void mkDir(const string& dirPath) throw (VIoException&);
- ///Writes a file in the given path, relative to _root
- void writeFile(const string& filePath, const string& contents)
- throw (VIoException);
- ///Writes a file in the given path, relative to _root
- // sets modification time to be timestamp
- void writeFile(const string& filePath, const string& contents,
- time_t timestamp)
- throw (VIoException);
- ///Writes a file in the given path, relative to _root
- // retunrs modification time as timestamp
- void writeFile(const string& filePath, const string& contents,
- time_t *timestamp)
- throw (VIoException);
- //Atomic write, write the contents to a temporary location first
- //and then move the file to the actual location
- void atomicWrite(const string& fileName, const string& contents);
- ///Checks if a directory exists
- bool dirExists(const string& dirName);
- ///Rename a file
- void rename(const string& oldPath, const string& newPath)
- throw (VIoException&);
- ///Remove a file
- void remove(const string& filePath) throw (VIoException&);
- ///Remove a file/directory and anything under it
- void removeAll(const string& filePath) throw (VIoException&);
- static bool fileExists(const VFile& file);
- static int fileSize(const VFile& file);
- private:
- static int pftw(const char* fName, const struct stat* sb, int flag);
- static int addnode(const char* fName, const struct stat* sb, int flag);
- string _root;
- static DirList _dirList;
- static pthread_mutex_t _lock;
- static list < string > _toDel;
- };
- #endif