107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
// Filename: virtualFile.h
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// Created by: drose (03Aug02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef VIRTUALFILE_H
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#define VIRTUALFILE_H
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#include "pandabase.h"
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#include "filename.h"
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#include "pointerTo.h"
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#include "typedReferenceCount.h"
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#include "ordered_vector.h"
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class VirtualFileMount;
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class VirtualFileList;
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class VirtualFileSystem;
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////////////////////////////////////////////////////////////////////
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// Class : VirtualFile
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// Description : The abstract base class for a file or directory
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// within the VirtualFileSystem.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDAEXPRESS VirtualFile : public TypedReferenceCount {
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public:
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INLINE VirtualFile();
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PUBLISHED:
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virtual VirtualFileSystem *get_file_system() const=0;
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virtual Filename get_filename() const=0;
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INLINE const Filename &get_original_filename() const;
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virtual bool is_directory() const;
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virtual bool is_regular_file() const;
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PT(VirtualFileList) scan_directory() const;
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void output(ostream &out) const;
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void ls(ostream &out = cout) const;
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void ls_all(ostream &out = cout) const;
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INLINE string read_file(bool auto_unwrap) const;
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virtual istream *open_read_file(bool auto_unwrap) const;
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void close_read_file(istream *stream) const;
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virtual off_t get_file_size(istream *stream) const;
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virtual off_t get_file_size() const;
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virtual time_t get_timestamp() const;
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public:
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INLINE void set_original_filename(const Filename &filename);
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bool read_file(string &result, bool auto_unwrap) const;
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static bool read_file(istream *stream, string &result);
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static bool read_file(istream *stream, string &result, size_t max_bytes);
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protected:
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virtual bool scan_local_directory(VirtualFileList *file_list,
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const ov_set<string> &mount_points) const;
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private:
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void r_ls_all(ostream &out, const Filename &root) const;
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Filename _original_filename;
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public:
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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TypedReferenceCount::init_type();
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register_type(_type_handle, "VirtualFile",
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TypedReferenceCount::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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friend class VirtualFileComposite;
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};
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INLINE ostream &operator << (ostream &out, const VirtualFile &file);
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#include "virtualFile.I"
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#endif
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