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Diff for /pegasus/src/Pegasus/Common/FileSystem.h between version 1.11 and 1.55.22.2

version 1.11, 2001/05/20 20:34:00 version 1.55.22.2, 2013/09/18 06:29:20
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 //%/////////////////////////////////////////////////////////////////////////////  //%LICENSE////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM  // Licensed to The Open Group (TOG) under one or more contributor license
   // agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
   // this work for additional information regarding copyright ownership.
   // Each contributor licenses this file to you under the OpenPegasus Open
   // Source License; you may not use this file except in compliance with the
   // License.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and associated documentation files (the "Software"), // copy of this software and associated documentation files (the "Software"),
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 // and/or sell copies of the Software, and to permit persons to whom the // and/or sell copies of the Software, and to permit persons to whom the
 // Software is furnished to do so, subject to the following conditions: // Software is furnished to do so, subject to the following conditions:
 // //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  // The above copyright notice and this permission notice shall be included
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  // in all copies or substantial portions of the Software.
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL  
 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER  
 // DEALINGS IN THE SOFTWARE.  
 //  
 //==============================================================================  
 // //
 // Author: Mike Brasher (mbrasher@bmc.com)  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
   // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // //
 // Modified By:  //////////////////////////////////////////////////////////////////////////
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #ifndef Pegasus_FileSystem_h #ifndef Pegasus_FileSystem_h
 #define Pegasus_FileSystem_h #define Pegasus_FileSystem_h
  
 #include <fstream>  
 #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Config.h>
 #include <Pegasus/Common/String.h> #include <Pegasus/Common/String.h>
 #include <Pegasus/Common/Array.h>  #include <Pegasus/Common/Buffer.h>
 #include <Pegasus/Common/Exception.h>  #include <Pegasus/Common/ArrayInternal.h>
   #include <Pegasus/Common/InternalException.h>
   #include <Pegasus/Common/System.h>
   #include <Pegasus/Common/Linkage.h>
   #include <fstream>
   #include <cstdio>
   #include <Pegasus/Common/Buffer.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
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     */     */
     static Boolean removeFileNoCase(const String& path);     static Boolean removeFileNoCase(const String& path);
  
       /** Produces an array of filenames that match the given pattern under
           the directory given by path. The pattern is limited to asterisks
           only. Examples: "*.txt", "hello*world.c". Returns true on success.
           Return false if the base diretory does not exist or cannot be
           accessed.
       */
       static Boolean glob(
           const String& path,
           const String& pattern,
           Array<String>& filenames);
   
     /** Loads contents of the file into the array. Note that the file is     /** Loads contents of the file into the array. Note that the file is
         opened using binary mode (newline sequences are not expanded to         opened using binary mode (newline sequences are not expanded to
         carriage-return-line-feed sequences on Windows).         carriage-return-line-feed sequences on Windows).
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         @exception CannotOpenFile         @exception CannotOpenFile
     */     */
     static void loadFileToMemory(     static void loadFileToMemory(
         Array<Sint8>& array,          Buffer& array,
         const String& fileName);         const String& fileName);
  
     /** Determines whether two files have exactly the same content.     /** Determines whether two files have exactly the same content.
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         const String& path1,         const String& path1,
         const String& path2);         const String& path2);
  
     /** Renames a file.      /**
         @param oldPath old name of file.          Renames a file.  If the new name refers to an existing file, it is
         @param newPath new name of file.          removed and replaced with the renamed file.  The rename operation is
         @return true on success.          performed atomically.
           @param oldPath A String containing the name of the file to rename.
           @param newPath A String containing the name to which to rename the file.
           @return A Boolean indicating whether the rename operation was
               successful.
     */     */
     static Boolean renameFile(     static Boolean renameFile(
         const String& oldPath,         const String& oldPath,
         const String& newPath);         const String& newPath);
  
       /** Same as rename file except that the case of the file referred to
           by oldPath is ignored.  The case resolution of the oldPath is
           performed prior to the atomic rename operation.
       */
       static Boolean renameFileNoCase(
           const String& oldPath,
           const String& newPath);
   
       /** Copy a file.
           @param fromPath name of existing file.
           @param toPath name of new file.
           @return true on success.
       */
       static Boolean copyFile(
           const String& fromPath,
           const String& toPath);
   
     /** Opens a file and ignores the case of the file. Note that the file     /** Opens a file and ignores the case of the file. Note that the file
         will be opend in binary mode (no translation of carriage-return-line-         will be opend in binary mode (no translation of carriage-return-line-
         feed sequences on Windows).         feed sequences on Windows).
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         @param path path of file to be opened.         @param path path of file to be opened.
         @return true on success.         @return true on success.
     */     */
     Boolean openNoCase(PEGASUS_STD(ifstream)& is, const String& path);      static Boolean openNoCase(PEGASUS_STD(ifstream)& is, const String& path);
   
       /** Opens a file and ignores the case of the file. Note that the file
           open mode of the file must be passed in.
           @param os file stream to be opend.
           @param path path of file to be opened.
           @param mode mode to open the file in.
           @return true on success.
       */
       static Boolean openNoCase(
           PEGASUS_STD(fstream)& fs,
           const String& path,
           int mode);
  
     /** Determines whether the path refers to a directory.     /** Determines whether the path refers to a directory.
         @param path path of the directory.         @param path path of the directory.
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     */     */
     static void translateSlashes(String& path);     static void translateSlashes(String& path);
  
       /** Get an absolute path from an absolute directory and a relative or
           absolute file name.  If the file name is fully specified, it is
           returned unchanged.  Otherwise, the specified directory is prepended
           to the file name.
       */
       static String getAbsolutePath(const char* path, const String& filename);
   
       /** Return the just the filename to the file name into base.
       */
       static String extractFileName(const String& base);
   
       /** Return the just the path to the file name into path.
       */
       static String extractFilePath(const String& path);
   
       /** Changes file permissions on the given file.
           @param path path of the file.
           @param mode the bit-wise inclusive OR of the values for the
           desired permissions.
           @return true on success, false on error and errno is set appropriately.
       */
       static Boolean changeFilePermissions(const String& path, mode_t mode);
   
       /**
          Return OS path specific delimiter.
   
          @return delimiter specific to the platform
       */
       static String getPathDelimiter();
   
       /**
          Returns the absolute pathname for the specified filename.
   
          @param paths directories seperated by an OS specific delimiter to search
          @param filename filename to search for in the paths
   
          @return the full absolute pathname to the found filename or an empty
          string on failure.
       */
       static String getAbsoluteFileName(
           const String& paths,
           const String& filename);
   
   
   //#ifdef PEGASUS_ENABLE_PROTOCOL_WEB
   //    /**
   //       Returns the absolute filename for the given one.
   //
   //       @param filename filename to resolve absolute path of
   //       @return the full absolute pathname to the found filename or an empty
   //       string on failure.
   //    */
   //    static String getAbsoluteFileName(
   //        const String& filename);
   //#endif
   
   
       /**
           Convert a library name to its corresponding file name by adding the
           appropriate prefix and suffix.
   
           @param libraryName The name of the library for which to build the file
                              name.
           @return The file name corresponding to the specified library name.
       */
       static String buildLibraryFileName(const String &libraryName);
   
       /**
          Returns the platform-specific file name extension for dynamic
          libraries.
   
          @return the platform-specific file name extension for dynamic
          libraries.
       */
       static String getDynamicLibraryExtension();
   
       static Boolean changeFileOwner(
           const String& fileName,
           const String& userName);
   
       /**
           Flushes the data from the iostream buffers to the OS buffers and
           then flushes the data from the OS buffers to the disk.
   
           This will avoid the possible data loss in case of an OS crash when
           OS filesystem commit directory-level changes immediately while
           file-level changes remain cached (e.g. HP-UX).
   
           @param fstream. The iostream that we want to flush data.
       */
       static void syncWithDirectoryUpdates(PEGASUS_STD(fstream)&);
   
 private: private:
  
     FileSystem() { }     FileSystem() { }
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     return FileSystem::removeFile(realPath);     return FileSystem::removeFile(realPath);
 } }
  
   inline Boolean FileSystem::renameFileNoCase(
       const String& oldPath,
       const String& newPath)
   {
       String realPath;
   
       if (!existsNoCase(oldPath, realPath))
           return false;
   
       return FileSystem::renameFile(realPath, newPath);
   }
   
 inline Boolean FileSystem::getFileSizeNoCase(const String& path, Uint32& size) inline Boolean FileSystem::getFileSizeNoCase(const String& path, Uint32& size)
 { {
     String realPath;     String realPath;
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     return FileSystem::getFileSize(realPath, size);     return FileSystem::getFileSize(realPath, size);
 } }
  
   inline String FileSystem::getAbsolutePath(
       const char* path,
       const String& filename)
   {
       String absolutePath;
   
       if (filename != String::EMPTY)
       {
           if (!System::is_absolute_path(filename.getCString()) && path && path[0])
           {
               absolutePath.append(path);
               absolutePath.append('/');
           }
           absolutePath.append(filename);
       }
       translateSlashes(absolutePath);
   
       return absolutePath;
   }
   
   inline Boolean Open(PEGASUS_STD(ifstream)& is, const String& path)
   {
       is.open(path.getCString());
       return !!is;
   }
   
   inline Boolean Open(PEGASUS_STD(ofstream)& os, const String& path)
   {
       os.open(path.getCString());
       return !!os;
   }
   
   inline Boolean OpenAppend(PEGASUS_STD(ofstream)& os, const String& path)
   {
       os.open(path.getCString(), PEGASUS_STD(ios::app));
       return !!os;
   }
   
   inline String FileSystem::getPathDelimiter()
   {
   #if defined(PEGASUS_OS_TYPE_WINDOWS)
       return String(";");
   #else
       return String(":");
   #endif
   }
   
   /** Get the next line from the input file.
   */
   PEGASUS_COMMON_LINKAGE Boolean GetLine(PEGASUS_STD(istream)& is, Buffer& line);
   
   inline Boolean GetLine(PEGASUS_STD(istream)& is, String& line)
   {
       Buffer lineBuffer;
       Boolean result = GetLine(is, lineBuffer);
       line = String(lineBuffer.getData(), lineBuffer.size());
       return result;
   }
   
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END
  
 #endif /* Pegasus_FileSystem_h */ #endif /* Pegasus_FileSystem_h */


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