Mercurial > hg > orthanc
diff Core/FileStorage.h @ 0:3959d33612cc
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Jul 2012 14:32:22 +0200 |
parents | |
children | a15e90e5d6fc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/FileStorage.h Thu Jul 19 14:32:22 2012 +0200 @@ -0,0 +1,82 @@ +/** + * Palantir - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012 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. + * + * 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 <boost/filesystem.hpp> +#include <set> + +#include "Compression/BufferCompressor.h" + +namespace Palantir +{ + class FileStorage : public boost::noncopyable + { + friend class HttpOutput; + + private: + std::auto_ptr<BufferCompressor> compressor_; + + boost::filesystem::path root_; + + boost::filesystem::path GetPath(const std::string& uuid) const; + + std::string CreateFileWithoutCompression(const void* content, size_t size); + + public: + FileStorage(std::string root); + + void SetBufferCompressor(BufferCompressor* compressor) // Takes the ownership + { + compressor_.reset(compressor); + } + + bool HasBufferCompressor() const + { + return compressor_.get() != NULL; + } + + std::string Create(const void* content, size_t size); + + std::string Create(const std::vector<uint8_t>& content); + + std::string Create(const std::string& content); + + void ReadFile(std::string& content, + const std::string& uuid) const; + + void ListAllFiles(std::set<std::string>& result) const; + + uintmax_t GetCompressedSize(const std::string& uuid) const; + + void Clear(); + + void Remove(const std::string& uuid); + + uintmax_t GetCapacity() const; + + uintmax_t GetAvailableSpace() const; + + std::string GetPath() const + { + return root_.string(); + } + }; +}