104 lines
2.8 KiB
C++
104 lines
2.8 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 virtualFileMountAndroidAsset.h
|
|
* @author rdb
|
|
* @date 2013-01-21
|
|
*/
|
|
|
|
#ifndef VIRTUALFILEMOUNTANDROIDASSET_H
|
|
#define VIRTUALFILEMOUNTANDROIDASSET_H
|
|
|
|
#ifdef ANDROID
|
|
|
|
#include "pandabase.h"
|
|
|
|
#include "virtualFileMount.h"
|
|
#include "multifile.h"
|
|
#include "pointerTo.h"
|
|
|
|
#include <android/asset_manager.h>
|
|
|
|
/**
|
|
* Maps a Multifile's contents into the VirtualFileSystem.
|
|
*/
|
|
class EXPCL_PANDA_EXPRESS VirtualFileMountAndroidAsset : public VirtualFileMount {
|
|
PUBLISHED:
|
|
INLINE VirtualFileMountAndroidAsset(AAssetManager *mgr, const std::string &apk_path);
|
|
virtual ~VirtualFileMountAndroidAsset();
|
|
|
|
public:
|
|
int get_fd(const Filename &file, off_t *start, off_t *end) const;
|
|
|
|
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,
|
|
vector_uchar &result) const;
|
|
|
|
virtual std::istream *open_read_file(const Filename &file) const;
|
|
virtual std::streamsize get_file_size(const Filename &file, std::istream *stream) const;
|
|
virtual std::streamsize 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;
|
|
|
|
private:
|
|
AAssetManager *_asset_mgr;
|
|
std::string _apk_path;
|
|
|
|
class AssetStream : public std::istream {
|
|
public:
|
|
INLINE AssetStream(AAsset *asset);
|
|
virtual ~AssetStream();
|
|
};
|
|
|
|
class AssetStreamBuf : public std::streambuf {
|
|
public:
|
|
AssetStreamBuf(AAsset *asset);
|
|
virtual ~AssetStreamBuf();
|
|
|
|
virtual std::streampos seekoff(std::streamoff off, ios_seekdir dir, ios_openmode which);
|
|
virtual std::streampos seekpos(std::streampos pos, ios_openmode which);
|
|
|
|
protected:
|
|
virtual int underflow();
|
|
|
|
private:
|
|
AAsset *_asset;
|
|
off_t _offset;
|
|
|
|
friend class VirtualFileMountAndroidAsset;
|
|
};
|
|
|
|
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, "VirtualFileMountAndroidAsset",
|
|
VirtualFileMount::get_class_type());
|
|
}
|
|
|
|
private:
|
|
static TypeHandle _type_handle;
|
|
};
|
|
|
|
#include "virtualFileMountAndroidAsset.I"
|
|
|
|
#endif // ANDROID
|
|
|
|
#endif
|