File.h


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#pragma once

class FileReader;

#include <string>

class File {
protected:
	virtual void open(const std::string url) = 0;
public:
	virtual void close() = 0;
	virtual const std::string read() = 0;

public:
	virtual ~File() = default;

protected:
	File() = default;
	virtual File * clone() const = 0;

protected:
	File(const std::string protocol);
	friend FileReader;
};