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1116
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1 /**
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2 * Stone of Orthanc
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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) 2017-2019 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 Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "ParsedDicomFileCache.h"
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23
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24 namespace OrthancStone
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25 {
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26 class ParsedDicomFileCache::Item : public Orthanc::ICacheable
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27 {
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28 private:
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29 std::auto_ptr<Orthanc::ParsedDicomFile> dicom_;
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30 size_t fileSize_;
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31
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32 public:
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33 Item(Orthanc::ParsedDicomFile* dicom,
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34 size_t fileSize) :
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35 dicom_(dicom),
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36 fileSize_(fileSize)
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37 {
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38 if (dicom == NULL)
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39 {
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40 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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41 }
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42 }
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43
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44 virtual size_t GetMemoryUsage() const
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45 {
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46 return fileSize_;
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47 }
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48
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49 const Orthanc::ParsedDicomFile& GetDicom() const
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50 {
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51 assert(dicom_.get() != NULL);
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52 return *dicom_;
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53 }
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54 };
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55
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56
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57 void ParsedDicomFileCache::Acquire(const std::string& sopInstanceUid,
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58 Orthanc::ParsedDicomFile* dicom,
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59 size_t fileSize)
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60 {
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61 cache_.Acquire(sopInstanceUid, new Item(dicom, fileSize));
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62 }
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63
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64
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65 const Orthanc::ParsedDicomFile& ParsedDicomFileCache::Reader::GetDicom() const
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66 {
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67 return dynamic_cast<const Item&>(reader_.GetValue()).GetDicom();
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68 }
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69 }
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