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/*
* bytestream.h
*
* (c) 2003,2008 by Jeremy Bowman <jmbowman@alum.mit.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
/** @file bytestream.h
* Header file for ByteStream
*/
#ifndef BYTESTREAM_H
#define BYTESTREAM_H
#include <mk4.h>
#include <QByteArray>
/**
* This class allows Metakit storage objects to be loaded from and saved to
* byte arrays. Used in encrypted databases, where the entire database
* is saved to such a byte array, encrypted, and stored in a wrapper Metakit
* file.
*/
class ByteStream: public c4_Stream
{
public:
ByteStream(const QByteArray &data);
ByteStream();
~ByteStream();
int Read(void*, int);
bool Write(const void*, int);
QByteArray getContent();
private:
QByteArray content; /**< The stored byte array */
int location; /**< The current read or write location in the content */
bool writing; /**< True if the content is being written to */
};
#endif
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