Mercurial > hg > orthanc

annotate Core/Images/PamReader.h @ 3846:67e765d51bdf

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preparing primitives to filter incoming DICOM instances in the plugin SDK
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 16 Apr 2020 18:46:11 +0200
parents 95083d2f6819
children
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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) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #pragma once
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35
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36 #include "ImageAccessor.h"
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37
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38 #if !defined(ORTHANC_SANDBOXED)
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39 # error The macro ORTHANC_SANDBOXED must be defined
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40 #endif
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41
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42 namespace Orthanc
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43 {
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44 class PamReader : public ImageAccessor
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45 {
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46 private:
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47 void ParseContent();
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48
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49 /**
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50 Whether we want to use the default malloc alignment in the image buffer,
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51 at the expense of an extra copy
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52 */
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53 bool enforceAligned_;
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54
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55 /**
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56 This is actually a copy of wrappedContent_, but properly aligned.
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57
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58 It is only used if the enforceAligned parameter is set to true in the
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59 constructor.
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60 */
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61 void* alignedImageBuffer_;
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62
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63 /**
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64 Points somewhere in the content_ buffer.
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65 */
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66 ImageAccessor wrappedContent_;
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67
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68 /**
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69 Raw content (file bytes or answer from the server, for instance).
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70 */
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71 std::string content_;
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72
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73 public:
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74 /**
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75 See doc for field enforceAligned_
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76 */
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77 PamReader(bool enforceAligned = false) :
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78 enforceAligned_(enforceAligned),
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79 alignedImageBuffer_(NULL)
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80 {
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81 }
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82
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83 virtual ~PamReader();
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84
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85 #if ORTHANC_SANDBOXED == 0
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86 void ReadFromFile(const std::string& filename);
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87 #endif
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88
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89 void ReadFromMemory(const std::string& buffer);
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90
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91 void ReadFromMemory(const void* buffer,
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92 size_t size);
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93 };
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94 }