Mercurial > hg > orthanc
view OrthancFramework/Sources/FileStorage/StorageAccessor.h @ 5923:a85c0dca4809 find-refactoring
simplification by removing MultipleTags and MultipleMetadata in protobuf
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 16 Dec 2024 11:24:49 +0100 |
parents | cc5a6f3b9bbe |
children |
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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) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium * Copyright (C) 2021-2024 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 #if !defined(ORTHANC_SANDBOXED) # error The macro ORTHANC_SANDBOXED must be defined #endif #if ORTHANC_SANDBOXED == 1 # error The class StorageAccessor cannot be used in sandboxed environments #endif #if !defined(ORTHANC_ENABLE_CIVETWEB) # error Macro ORTHANC_ENABLE_CIVETWEB must be defined to use this file #endif #if !defined(ORTHANC_ENABLE_MONGOOSE) # error Macro ORTHANC_ENABLE_MONGOOSE must be defined to use this file #endif #include "IStorageArea.h" #include "FileInfo.h" #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1 # include "../HttpServer/BufferHttpSender.h" # include "../RestApi/RestApiOutput.h" #endif #include <vector> #include <string> #include <boost/noncopyable.hpp> #include <stdint.h> namespace Orthanc { class MetricsRegistry; class StorageCache; /** * This class handles the compression/decompression of the raw files * contained in the storage area, and monitors timing metrics (if * enabled). **/ class ORTHANC_PUBLIC StorageAccessor : boost::noncopyable { public: class ORTHANC_PUBLIC Range { private: bool hasStart_; uint64_t start_; bool hasEnd_; uint64_t end_; void SanityCheck() const; public: Range(); void SetStartInclusive(uint64_t start); void SetEndInclusive(uint64_t end); bool HasStart() const { return hasStart_; } bool HasEnd() const { return hasEnd_; } uint64_t GetStartInclusive() const; uint64_t GetEndInclusive() const; std::string FormatHttpContentRange(uint64_t fullSize) const; void Extract(std::string& target, const std::string& source) const; uint64_t GetContentLength(uint64_t fullSize) const; static Range ParseHttpRange(const std::string& s); }; private: class MetricsTimer; IStorageArea& area_; StorageCache* cache_; MetricsRegistry* metrics_; #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1 void SetupSender(BufferHttpSender& sender, const FileInfo& info, const std::string& mime); #endif public: explicit StorageAccessor(IStorageArea& area); StorageAccessor(IStorageArea& area, StorageCache& cache); StorageAccessor(IStorageArea& area, MetricsRegistry& metrics); StorageAccessor(IStorageArea& area, StorageCache& cache, MetricsRegistry& metrics); FileInfo Write(const void* data, size_t size, FileContentType type, CompressionType compression, bool storeMd5); FileInfo Write(const std::string& data, FileContentType type, CompressionType compression, bool storeMd5); void Read(std::string& content, const FileInfo& info); void ReadRaw(std::string& content, const FileInfo& info); void ReadStartRange(std::string& target, const FileInfo& info, uint64_t end /* exclusive */); void Remove(const std::string& fileUuid, FileContentType type); void Remove(const FileInfo& info); void ReadRange(std::string& target, const FileInfo& info, const Range& range, bool uncompressIfNeeded); #if ORTHANC_ENABLE_CIVETWEB == 1 || ORTHANC_ENABLE_MONGOOSE == 1 void AnswerFile(HttpOutput& output, const FileInfo& info, MimeType mime); void AnswerFile(HttpOutput& output, const FileInfo& info, const std::string& mime); void AnswerFile(RestApiOutput& output, const FileInfo& info, MimeType mime); void AnswerFile(RestApiOutput& output, const FileInfo& info, const std::string& mime); #endif private: void ReadStartRangeInternal(std::string& target, const FileInfo& info, uint64_t end /* exclusive */); void ReadWholeInternal(std::string& content, const FileInfo& info); void ReadRawInternal(std::string& content, const FileInfo& info); }; }