Mercurial > hg > orthanc
diff OrthancFramework/Sources/IMemoryBuffer.h @ 4484:64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 28 Jan 2021 19:03:19 +0100 |
parents | |
children | 7053502fbf97 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancFramework/Sources/IMemoryBuffer.h Thu Jan 28 19:03:19 2021 +0100 @@ -0,0 +1,48 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2021 Osimis S.A., 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 <string> +#include <boost/noncopyable.hpp> + +namespace Orthanc +{ + /** + * This class abstracts a memory buffer and its memory unallocation + * function. + **/ + class IMemoryBuffer : public boost::noncopyable + { + public: + virtual ~IMemoryBuffer() + { + } + + // The content of the memory buffer will emptied after this call + virtual void MoveToString(std::string& target) = 0; + + virtual const void* GetData() const = 0; + + virtual size_t GetSize() const = 0; + }; +}