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annotate OrthancFramework/Sources/Images/PamReader.h @ 5858:66fd63b8601e find-refactoring tip

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StorageAccessOnFind: cont
author Alain Mazy <am@orthanc.team>
date Mon, 04 Nov 2024 22:34:14 +0100
parents f7adfb22e20e
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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) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 #pragma once
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26
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27 #include "ImageAccessor.h"
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28
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29 #if !defined(ORTHANC_SANDBOXED)
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30 # error The macro ORTHANC_SANDBOXED must be defined
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31 #endif
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32
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33 namespace Orthanc
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34 {
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35 class ORTHANC_PUBLIC PamReader : public ImageAccessor
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36 {
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37 private:
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38 void ParseContent();
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39
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40 /**
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41 Whether we want to use the default malloc alignment in the image buffer,
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42 at the expense of an extra copy
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43 */
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44 bool enforceAligned_;
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45
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46 /**
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47 This is actually a copy of wrappedContent_, but properly aligned.
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48
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49 It is only used if the enforceAligned parameter is set to true in the
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50 constructor.
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51 */
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52 void* alignedImageBuffer_;
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53
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54 /**
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55 Points somewhere in the content_ buffer.
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56 */
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57 ImageAccessor wrappedContent_;
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58
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59 /**
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60 Raw content (file bytes or answer from the server, for instance).
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61 */
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62 std::string content_;
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63
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64 public:
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65 /**
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66 See doc for field enforceAligned_. Setting "enforceAligned" is slower,
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67 but avoids possible crashes due to non-aligned memory access. It is
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68 recommended to set this parameter to "true".
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69 */
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70 explicit PamReader(bool enforceAligned);
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71
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72 virtual ~PamReader();
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73
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74 #if ORTHANC_SANDBOXED == 0
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75 void ReadFromFile(const std::string& filename);
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76 #endif
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77
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78 void ReadFromMemory(const std::string& buffer);
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79
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80 void ReadFromMemory(const void* buffer,
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81 size_t size);
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82 };
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83 }