Mercurial > hg > orthanc
view OrthancFramework/Sources/Compression/HierarchicalZipWriter.h @ 5161:b6dc4606ab04
release notes for 1.11.3
author | Alain Mazy <am@osimis.io> |
---|---|
date | Fri, 03 Feb 2023 14:24:43 +0100 |
parents | 43e613a7756b |
children | 0ea402b4d901 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2022 Osimis S.A., Belgium * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program 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 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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> #if ORTHANC_BUILD_UNIT_TESTS == 1 # include <gtest/gtest_prod.h> #endif namespace Orthanc { class ORTHANC_PUBLIC HierarchicalZipWriter : public boost::noncopyable { #if ORTHANC_BUILD_UNIT_TESTS == 1 FRIEND_TEST(HierarchicalZipWriter, Index); FRIEND_TEST(HierarchicalZipWriter, Filenames); #endif private: class ORTHANC_PUBLIC 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; 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: explicit HierarchicalZipWriter(const char* path); HierarchicalZipWriter(ZipWriter::IOutputStream* stream, // transfers ownership bool isZip64); ~HierarchicalZipWriter(); void SetZip64(bool isZip64); bool IsZip64() const; void SetCompressionLevel(uint8_t level); uint8_t GetCompressionLevel() const; void SetAppendToExisting(bool append); bool IsAppendToExisting() const; void OpenFile(const char* name); void OpenDirectory(const char* name); void CloseDirectory(); std::string GetCurrentDirectoryPath() const; void Write(const void* data, size_t length); void Write(const std::string& data); // The lifetime of the "target" buffer must be larger than that of HierarchicalZipWriter static HierarchicalZipWriter* CreateToMemory(std::string& target, bool isZip64); void CancelStream(); void Close(); uint64_t GetArchiveSize() const; }; }