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annotate OrthancFramework/Sources/FileStorage/FileInfo.h @ 5420:d37dff2c0028 am-new-cache

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Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
author Alain Mazy <am@osimis.io>
date Mon, 13 Nov 2023 17:01:59 +0100
parents 0ea402b4d901
children 48b8dae6dc77
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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24 #pragma once
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25
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26 #include "../OrthancFramework.h"
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27 #include "../Enumerations.h"
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28
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29 #include <stdint.h>
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31 namespace Orthanc
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32 {
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33 struct ORTHANC_PUBLIC FileInfo
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34 {
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35 private:
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36 bool valid_;
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37 std::string uuid_;
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38 FileContentType contentType_;
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39 uint64_t uncompressedSize_;
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40 std::string uncompressedMD5_;
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41 CompressionType compressionType_;
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42 uint64_t compressedSize_;
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43 std::string compressedMD5_;
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45 public:
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46 FileInfo();
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48 /**
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49 * Constructor for an uncompressed attachment.
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50 **/
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51 FileInfo(const std::string& uuid,
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52 FileContentType contentType,
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53 uint64_t size,
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54 const std::string& md5);
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56 /**
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57 * Constructor for a compressed attachment.
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58 **/
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59 FileInfo(const std::string& uuid,
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60 FileContentType contentType,
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61 uint64_t uncompressedSize,
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62 const std::string& uncompressedMD5,
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63 CompressionType compressionType,
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64 uint64_t compressedSize,
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65 const std::string& compressedMD5);
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66
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67 bool IsValid() const;
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68
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69 const std::string& GetUuid() const;
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71 FileContentType GetContentType() const;
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72
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73 uint64_t GetUncompressedSize() const;
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74
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75 CompressionType GetCompressionType() const;
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77 uint64_t GetCompressedSize() const;
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79 const std::string& GetCompressedMD5() const;
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81 const std::string& GetUncompressedMD5() const;
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82 };
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83 }