/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * 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, together with the
 * additional terms provided in the LICENSE file.
 *
 * 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: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */
#pragma once

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


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

    void Append(const std::vector<BYTE>& data);
    void Write(const std::vector<BYTE>& data, _INT64 position);
    void Write(const std::vector<BYTE>& data, _INT64 position, _INT32 offset, _INT32 count);
    void Write(const char *data, _INT64 position, _INT32 count);

    _INT32 Read(std::vector<BYTE>& buffer, _INT64 position, _INT32 count);
    _INT32 Read(std::vector<BYTE>& buffer, _INT64 position, _INT32 offset, _INT32 count);

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

    void CopyFrom(const Stream& input);
    void Resize(_INT64 length);

    _INT64 size() const
        {return CFItem::size();}
};
}