historical/toontown-classic.git/panda/include/decompressor.h
2024-01-16 11:20:27 -06:00

62 lines
1.2 KiB
C++

/**
* 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."
*
* @file decompressor.h
* @author mike
* @date 1997-01-09
*/
#ifndef DECOMPRESSOR_H
#define DECOMPRESSOR_H
#include "pandabase.h"
#ifdef HAVE_ZLIB
#include "filename.h"
class Ramfile;
/**
* This manages run-time decompression of a zlib-compressed stream, as a
* background or foreground task.
*/
class EXPCL_PANDA_DOWNLOADER Decompressor {
PUBLISHED:
Decompressor();
~Decompressor();
int initiate(const Filename &source_file);
int initiate(const Filename &source_file, const Filename &dest_file);
int run();
bool decompress(const Filename &source_file);
bool decompress(Ramfile &source_and_dest_file);
PN_stdfloat get_progress() const;
PUBLISHED:
MAKE_PROPERTY(progress, get_progress);
private:
void cleanup();
Filename _source_filename;
std::istream *_source;
std::istream *_decompress;
std::ostream *_dest;
size_t _source_length;
};
#include "decompressor.I"
#endif // HAVE_ZLIB
#endif