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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 Lesser 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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include "../OrthancFramework.h"
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26
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27 #if !defined(ORTHANC_SANDBOXED)
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28 # error The macro ORTHANC_SANDBOXED must be defined
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29 #endif
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30
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31 #if !defined(ORTHANC_ENABLE_ZLIB)
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32 # error The macro ORTHANC_ENABLE_ZLIB must be defined
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33 #endif
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34
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35 #if ORTHANC_ENABLE_ZLIB != 1
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36 # error ZLIB support must be enabled to include this file
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37 #endif
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38
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39
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40 #include <stdint.h>
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41 #include <string>
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42 #include <boost/noncopyable.hpp>
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43 #include <boost/shared_ptr.hpp>
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44
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45
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46 namespace Orthanc
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47 {
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48 class ORTHANC_PUBLIC ZipReader : public boost::noncopyable
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49 {
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50 private:
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51 class MemoryBuffer;
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52
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53 struct PImpl;
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54 boost::shared_ptr<PImpl> pimpl_;
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55
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56 ZipReader();
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57
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58 void SeekFirst();
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59
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60 public:
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61 ~ZipReader();
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62
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63 uint64_t GetFilesCount() const;
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64
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65 bool ReadNextFile(std::string& filename,
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66 std::string& content);
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67
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68 static ZipReader* CreateFromMemory(const void* buffer,
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69 size_t size);
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70
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71 static ZipReader* CreateFromMemory(const std::string& buffer);
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72
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73 #if ORTHANC_SANDBOXED != 1
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74 static ZipReader* CreateFromFile(const std::string& path);
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75 #endif
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76
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77 static bool IsZipMemoryBuffer(const void* buffer,
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78 size_t size);
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79
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80 static bool IsZipMemoryBuffer(const std::string& content);
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81
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82 #if ORTHANC_SANDBOXED != 1
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83 static bool IsZipFile(const std::string& path);
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84 #endif
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85 };
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86 }
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