/*
 * 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
 */
#include "Record.h"

namespace DocFileFormat
{
	Record::~Record()
	{
		RELEASEARRAYOBJECTS( RawData );
		RELEASEOBJECT( Reader );
	}
	Record::Record():
		HeaderSize(0), BodySize(0), RawData(NULL), SiblingIdx(0), TypeCode(0), Version(0), Instance(0), Reader(NULL),
		_ParentRecord(NULL)
	{
	}
	Record::Record( IBinaryReader* _reader, unsigned int bodySize, unsigned int typeCode, unsigned int version, unsigned int instance ):
		HeaderSize(Record::HEADER_SIZE_IN_BYTES), BodySize(bodySize), RawData(NULL), SiblingIdx(0), TypeCode(typeCode), Version(version), Instance(instance), Reader(NULL),
		_ParentRecord(NULL)
	{
		HeaderSize = Record::HEADER_SIZE_IN_BYTES;

		int real_size = _reader->GetSize() - _reader->GetPosition();

		if (real_size < BodySize)
		{
			BodySize = real_size;
		}

		RawData = _reader->ReadBytes( BodySize, true );
		Reader = new MemoryStream( RawData, BodySize, false );
	}

	unsigned int Record::GetTotalSize() const
	{
		return ( HeaderSize + BodySize );
	}
}