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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef FILEIO_BASE_H_INCLUDED_23432431789615314
#define FILEIO_BASE_H_INCLUDED_23432431789615314
#include "zstring.h"
namespace zen
{
class FileBase
{
public:
const Zstring& getFilename() const { return filename_; }
protected:
FileBase(const Zstring& filename) : filename_(filename) {}
~FileBase() {}
private:
FileBase (const FileBase&) = delete;
FileBase& operator=(const FileBase&) = delete;
const Zstring filename_;
};
class FileInputBase : public FileBase
{
public:
virtual size_t read(void* buffer, size_t bytesToRead) = 0; //throw FileError; returns actual number of bytes read
bool eof() const { return eofReached; } //end of file reached
protected:
FileInputBase(const Zstring& filename) : FileBase(filename), eofReached(false) {}
~FileInputBase() {}
void setEof() { eofReached = true; }
private:
bool eofReached;
};
class FileOutputBase : public FileBase
{
public:
enum AccessFlag
{
ACC_OVERWRITE,
ACC_CREATE_NEW
};
virtual void write(const void* buffer, size_t bytesToWrite) = 0; //throw FileError
protected:
FileOutputBase(const Zstring& filename) : FileBase(filename) {}
~FileOutputBase() {}
};
}
#endif //FILEIO_BASE_H_INCLUDED_23432431789615314
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