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/*
   filesystem/file.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#ifndef __INCLUDED_FILESYSTEM_FILE_H__
#define __INCLUDED_FILESYSTEM_FILE_H__

// C++ headers
#include <string>

namespace filesystem {

/**
 * @brief an abstract interface to handle file access
 */
class File
{
public:
	File();
	virtual ~File();

	/// open file for reading
	virtual bool open(const char * filename) = 0;

	/// close file
	virtual void close() = 0;

	virtual FILE *handle();

	/// read bytes 
	virtual size_t read(void *buffer, size_t count) = 0;

	/// skip bytes
	virtual void skip(size_t count) = 0;

	/// name of the file in the virtual filesystem
	inline const std::string name() const { return file_name; }

	/// the path holding the virtual filename
	inline const std::string path() const { return file_path; }

protected:
	std::string file_name;

	std::string file_path;
};

} // namespace filesystem

#endif // __INCLUDED_FILESYSTEM_FILE_H__