// Filename: virtualFileMountMultifile.h
// Created by:  drose (03Aug02)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University.  All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license.  You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////

#ifndef VIRTUALFILEMOUNTMULTIFILE_H
#define VIRTUALFILEMOUNTMULTIFILE_H

#include "pandabase.h"

#include "virtualFileMount.h"
#include "multifile.h"
#include "pointerTo.h"

////////////////////////////////////////////////////////////////////
//       Class : VirtualFileMountMultifile
// Description : Maps a Multifile's contents into the
//               VirtualFileSystem.
////////////////////////////////////////////////////////////////////
class EXPCL_PANDAEXPRESS VirtualFileMountMultifile : public VirtualFileMount {
PUBLISHED:
  INLINE VirtualFileMountMultifile(Multifile *multifile);
  virtual ~VirtualFileMountMultifile();

  INLINE Multifile *get_multifile() const;

public:
  virtual bool has_file(const Filename &file) const;
  virtual bool is_directory(const Filename &file) const;
  virtual bool is_regular_file(const Filename &file) const;

  virtual bool read_file(const Filename &file, bool do_uncompress,
                         pvector<unsigned char> &result) const;

  virtual istream *open_read_file(const Filename &file) const;
  virtual off_t get_file_size(const Filename &file, istream *stream) const;
  virtual off_t get_file_size(const Filename &file) const;
  virtual time_t get_timestamp(const Filename &file) const;
  virtual bool get_system_info(const Filename &file, SubfileInfo &info);

  virtual bool scan_directory(vector_string &contents, 
                              const Filename &dir) const;

  virtual void output(ostream &out) const;

private:
  PT(Multifile) _multifile;


public:
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    VirtualFileMount::init_type();
    register_type(_type_handle, "VirtualFileMountMultifile",
                  VirtualFileMount::get_class_type());
  }

private:
  static TypeHandle _type_handle;
};

#include "virtualFileMountMultifile.I"

#endif
