Mercurial > hg > orthanc
view OrthancFramework/Sources/ChunkedBuffer.h @ 5939:73d5b77e5d62
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 17 Dec 2024 15:40:48 +0100 |
parents | f7adfb22e20e |
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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 #include "OrthancFramework.h" #include <boost/noncopyable.hpp> #include <list> #include <string> namespace Orthanc { class ORTHANC_PUBLIC ChunkedBuffer : public boost::noncopyable { private: typedef std::list<std::string*> Chunks; size_t numBytes_; Chunks chunks_; std::string pendingBuffer_; // Buffer to speed up if adding many small chunks size_t pendingPos_; void Clear(); void AddChunkInternal(const void* chunkData, size_t chunkSize); void FlushPendingBuffer(); public: ChunkedBuffer(); ~ChunkedBuffer(); size_t GetNumBytes() const; void SetPendingBufferSize(size_t size); size_t GetPendingBufferSize() const; void AddChunk(const void* chunkData, size_t chunkSize); void AddChunk(const std::string& chunk); void AddChunk(const std::string::const_iterator& begin, const std::string::const_iterator& end); void Flatten(std::string& result); }; }