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TrinityCore/src/tools/extractor_common/DB2CascFileSource.h
2023-01-07 22:38:21 +01:00

45 lines
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C++

/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program 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 General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DB2CascFileSource_h__
#define DB2CascFileSource_h__
#include "DB2FileLoader.h"
#include "CascHandles.h"
#include <memory>
#include <string>
struct DB2CascFileSource : public DB2FileSource
{
DB2CascFileSource(std::shared_ptr<CASC::Storage const> storage, uint32 fileDataId, bool printErrors = true);
bool IsOpen() const override;
bool Read(void* buffer, std::size_t numBytes) override;
int64 GetPosition() const override;
bool SetPosition(int64 position) override;
int64 GetFileSize() const override;
CASC::File* GetNativeHandle() const;
char const* GetFileName() const override;
DB2EncryptedSectionHandling HandleEncryptedSection(DB2SectionHeader const& sectionHeader) const override;
private:
std::weak_ptr<CASC::Storage const> _storageHandle;
std::unique_ptr<CASC::File> _fileHandle;
std::string _fileName;
};
#endif // DB2CascFile_h__