/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#pragma once

#include "stream.h"
#include "cfitem.h"
#include <vector>


namespace CFCPP
{
class CFStream : public CFItem
{
public:
    CFStream(CompoundFile* compFile, std::weak_ptr<IDirectoryEntry> dirEntry);

    void Append(const std::vector<BYTE>& data);
    void Write(const std::vector<BYTE>& data, std::streamsize position);
    void Write(const std::vector<BYTE>& data, std::streamsize position, int offset, int count);
    void Write(const char *data, std::streamsize position, int count);

    int Read(std::vector<BYTE>& buffer, std::streamsize position, int count);
    int Read(std::vector<BYTE>& buffer, std::streamsize position, int offset, int count);

    void SetData(const std::vector<BYTE>& data);    // set hard
    std::vector<BYTE> getData() const;

    void CopyFrom(const Stream& input);
    void Resize(std::streamsize length);

    std::streamsize size() const
        {return CFItem::size();}
};
}