virtualx-engine/platform/android/file_access_android.h

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/*  file_access_android.h                                                */
/*************************************************************************/
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#ifndef FILE_ACCESS_ANDROID_H
#define FILE_ACCESS_ANDROID_H

#include "core/io/file_access.h"
#include <android/asset_manager.h>
#include <android/log.h>
#include <stdio.h>

class FileAccessAndroid : public FileAccess {
	mutable AAsset *asset = nullptr;
	mutable uint64_t len = 0;
	mutable uint64_t pos = 0;
	mutable bool eof = false;
	String absolute_path;
	String path_src;

	void _close();

public:
	static AAssetManager *asset_manager;

	virtual Error _open(const String &p_path, int p_mode_flags); // open a file
	virtual bool is_open() const; // true when file is open

	/// returns the path for the current open file
	virtual String get_path() const;
	/// returns the absolute path for the current open file
	virtual String get_path_absolute() const;

	virtual void seek(uint64_t p_position); // seek to a given position
	virtual void seek_end(int64_t p_position = 0); // seek from the end of file
	virtual uint64_t get_position() const; // get position in the file
	virtual uint64_t get_length() const; // get size of the file

	virtual bool eof_reached() const; // reading passed EOF

	virtual uint8_t get_8() const; // get a byte
	virtual uint64_t get_buffer(uint8_t *p_dst, uint64_t p_length) const;

	virtual Error get_error() const; // get last error

	virtual void flush();
	virtual void store_8(uint8_t p_dest); // store a byte

	virtual bool file_exists(const String &p_path); // return true if a file exists

	virtual uint64_t _get_modified_time(const String &p_file) { return 0; }
	virtual uint32_t _get_unix_permissions(const String &p_file) { return 0; }
	virtual Error _set_unix_permissions(const String &p_file, uint32_t p_permissions) { return FAILED; }

	~FileAccessAndroid();
};

#endif // FILE_ACCESS_ANDROID_H