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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
* Belgium
*
* 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 3 of the
* License, or (at your option) any later version.
*
* In addition, as a special exception, the copyright holders of this
* program give permission to link the code of its release with the
* OpenSSL project's "OpenSSL" library (or with modified versions of it
* that use the same license as the "OpenSSL" library), and distribute
* the linked executables. You must obey the GNU General Public License
* in all respects for all of the code used other than "OpenSSL". If you
* modify file(s) with this exception, you may extend this exception to
* your version of the file(s), but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source files
* in the program, then also delete it here.
*
* 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/>.
**/
#pragma once
#include "IStorageArea.h"
#include "StorageAccessor.h"
#include "../Compression/ZlibCompressor.h"
namespace Orthanc
{
class CompressedFileStorageAccessor : public StorageAccessor
{
private:
IStorageArea* storage_;
ZlibCompressor zlib_;
CompressionType compressionType_;
protected:
virtual FileInfo WriteInternal(const void* data,
size_t size,
FileContentType type);
public:
CompressedFileStorageAccessor();
CompressedFileStorageAccessor(IStorageArea& storage);
void SetStorageArea(IStorageArea& storage)
{
storage_ = &storage;
}
bool HasStorageArea() const
{
return storage_ != NULL;
}
IStorageArea& GetStorageArea();
void SetCompressionForNextOperations(CompressionType compression)
{
compressionType_ = compression;
}
CompressionType GetCompressionForNextOperations()
{
return compressionType_;
}
virtual void Read(std::string& content,
const std::string& uuid,
FileContentType type);
virtual HttpFileSender* ConstructHttpFileSender(const std::string& uuid,
FileContentType type);
virtual void Remove(const std::string& uuid,
FileContentType type);
};
}
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