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/*
Mod Organizer archive handling
Copyright (C) 2012 Sebastian Herbord, 2020 MO2 Team. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef INPUTSTREAM_H
#define INPUTSTREAM_H
#include <7zip/IStream.h>
#include <filesystem>
#include "fileio.h"
#include "unknown_impl.h"
/** This class implements an input stream for opening archive files
*
* Note that the handling on errors could be better.
*/
class InputStream : public IInStream
{
UNKNOWN_1_INTERFACE(IInStream);
public:
InputStream();
virtual ~InputStream();
bool Open(std::filesystem::path const& filename);
STDMETHOD(Read)(void* data, UInt32 size, UInt32* processedSize) throw();
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64* newPosition) throw();
private:
IO::FileIn m_File;
};
#endif // INPUTSTREAM_H
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