src/vfs/VFS.h

   1 /*
   2     Fail game engine
   3     Copyright 2009 Antoine Chavasse <a.chavasse@gmail.com>
   4
   5     This file is part of Fail.
   6
   7     Fail is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License version 3
   9     as published by the Free Software Foundation.
  10
  11     Fail is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 #ifndef FAIL_VFS_VFS_H_
  20 #define FAIL_VFS_VFS_H_
  21
  22 #include "core/core.h"
  23 #include "Loader_i.h"
  24 #include "FileSystem_i.h"
  25 #include "vfs/vfs_export.h"
  26
  27 namespace fail { namespace vfs
  28 {
  29         class FLVFS_EXPORT VFS
  30         {
  31                 public:
  32                         static shared_ptr< VFS > GetInstance()
  33                         {
  34                                 if( !ms_pInstance )
  35                                         ms_pInstance = shared_ptr< VFS >( new VFS );
  36                                 return ms_pInstance;
  37                         }
  38
  39                         void registerLoader( string extension, shared_ptr< Loader_i > pLoader );
  40                         void registerFileSystem( string name, shared_ptr< FileSystem_i > pFS );
  41
  42                         shared_ptr< Serializable > loadObject( string path );
  43                         shared_ptr< io::SeekableInputStream > openRead( string path );
  44                         shared_ptr< io::SeekableOutputStream > openWrite( string path );
  45
  46                 private:
  47                         VFS();
  48                         static void splicePath( const string& path, string& out_fsname, string& out_filename );
  49                         shared_ptr< Loader_i > getLoader( const string& extension ) const;
  50                         shared_ptr< FileSystem_i > getFileSystem( const string& fsname ) const;
  51
  52                         static shared_ptr< VFS > ms_pInstance;
  53
  54                         unordered_map< string, shared_ptr< Loader_i > >         m_Loaders;
  55                         unordered_map< string, shared_ptr< FileSystem_i > >     m_FileSystems;
  56                         shared_ptr< FileSystem_i >                                                      m_pDefaultFS;
  57         };
  58 }}
  59
  60 #endif