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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 "ZipWriter.h"
#include <map>
#include <list>
#include <boost/lexical_cast.hpp>
namespace Orthanc
{
class HierarchicalZipWriter
{
#if ORTHANC_BUILD_UNIT_TESTS == 1
FRIEND_TEST(HierarchicalZipWriter, Index);
FRIEND_TEST(HierarchicalZipWriter, Filenames);
#endif
private:
class Index
{
private:
struct Directory
{
typedef std::map<std::string, unsigned int> Content;
std::string name_;
Content content_;
};
typedef std::list<Directory*> Stack;
Stack stack_;
std::string EnsureUniqueFilename(const char* filename);
public:
Index();
~Index();
bool IsRoot() const
{
return stack_.size() == 1;
}
std::string OpenFile(const char* name);
void OpenDirectory(const char* name);
void CloseDirectory();
std::string GetCurrentDirectoryPath() const;
static std::string KeepAlphanumeric(const std::string& source);
};
Index indexer_;
ZipWriter writer_;
public:
HierarchicalZipWriter(const char* path);
~HierarchicalZipWriter();
void SetZip64(bool isZip64)
{
writer_.SetZip64(isZip64);
}
bool IsZip64() const
{
return writer_.IsZip64();
}
void SetCompressionLevel(uint8_t level)
{
writer_.SetCompressionLevel(level);
}
uint8_t GetCompressionLevel() const
{
return writer_.GetCompressionLevel();
}
void OpenFile(const char* name);
void OpenDirectory(const char* name);
void CloseDirectory();
std::string GetCurrentDirectoryPath() const
{
return indexer_.GetCurrentDirectoryPath();
}
void Write(const char* data, size_t length)
{
writer_.Write(data, length);
}
void Write(const std::string& data)
{
writer_.Write(data);
}
};
}
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