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76ee07f61c
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com> Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/*
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* Copyright (C) Ascensio System SIA, 2009-2026
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation, together with the
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* additional terms provided in the LICENSE file.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA by email at info@onlyoffice.com
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* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
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* LV-1050, Latvia, European Union.
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*
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* The interactive user interfaces in modified versions of the Program
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* are required to display Appropriate Legal Notices in accordance with
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* Section 5 of the GNU AGPL version 3.
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*
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* No trademark rights are granted under this License.
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*
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* All non-code elements of the Product, including illustrations,
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* icon sets, and technical writing content, are licensed under the
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* Creative Commons Attribution-ShareAlike 4.0 International License:
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* https://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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* This license applies only to such non-code elements and does not
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* modify or replace the licensing terms applicable to the Program's
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* source code, which remains licensed under the GNU Affero General
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* Public License v3.
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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#pragma once
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#include "IBinaryReader.h"
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#include "../Common/Base/FormatUtils.h"
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class MemoryStream: public IBinaryReader
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{
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public:
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MemoryStream (unsigned char* data, unsigned long size, bool bMemCopy = true);
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virtual ~MemoryStream();
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virtual _UINT64 ReadUInt64();
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virtual unsigned short ReadUInt16();
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void WriteUInt16(unsigned short val);
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virtual short ReadInt16();
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virtual int ReadInt32();
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void WriteInt32(_INT32 val);
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void Align(_UINT32 val);
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virtual unsigned int ReadUInt32();
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void WriteByte(unsigned char val);
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void WriteUInt32(_UINT32 val);
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virtual unsigned char ReadByte();
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virtual unsigned char* ReadBytes (unsigned int count, bool isResultNeeded);
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void WriteBytes(unsigned char* pData, int size);
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virtual unsigned long GetPosition() const;
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virtual unsigned long GetSize() const;
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virtual int Seek (int offset, int origin = 0/*STREAM_SEEK_SET*/);
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private:
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unsigned char* m_Data;
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unsigned long m_Size;
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unsigned long m_Position;
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bool bMemoryCopy;
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};
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