annotate Core/FileStorage/MemoryStorageArea.cpp @ 3499:d8f7c3970e25

more tolerance in ImageProcessing::Set()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 23 Aug 2019 17:31:43 +0200
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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) 2017-2019 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 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 #include "../PrecompiledHeaders.h"
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35 #include "MemoryStorageArea.h"
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36
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37 #include "../OrthancException.h"
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38 #include "../Logging.h"
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39
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40 namespace Orthanc
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41 {
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42 MemoryStorageArea::~MemoryStorageArea()
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43 {
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44 for (Content::iterator it = content_.begin(); it != content_.end(); ++it)
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45 {
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46 if (it->second != NULL)
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47 {
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48 delete it->second;
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49 }
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50 }
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51 }
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52
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53 void MemoryStorageArea::Create(const std::string& uuid,
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54 const void* content,
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55 size_t size,
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56 FileContentType type)
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57 {
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58 LOG(INFO) << "Creating attachment \"" << uuid << "\" of \"" << static_cast<int>(type)
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59 << "\" type (size: " << (size / (1024 * 1024) + 1) << "MB)";
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60
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61 boost::mutex::scoped_lock lock(mutex_);
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62
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63 if (size != 0 &&
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64 content == NULL)
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65 {
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66 throw OrthancException(ErrorCode_NullPointer);
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67 }
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68 else if (content_.find(uuid) != content_.end())
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69 {
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70 throw OrthancException(ErrorCode_InternalError);
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71 }
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72 else
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73 {
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74 content_[uuid] = new std::string(reinterpret_cast<const char*>(content), size);
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75 }
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76 }
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77
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78
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79 void MemoryStorageArea::Read(std::string& content,
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80 const std::string& uuid,
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81 FileContentType type)
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82 {
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83 LOG(INFO) << "Reading attachment \"" << uuid << "\" of \""
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84 << static_cast<int>(type) << "\" content type";
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85
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86 boost::mutex::scoped_lock lock(mutex_);
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87
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88 Content::const_iterator found = content_.find(uuid);
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89
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90 if (found == content_.end())
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91 {
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92 throw OrthancException(ErrorCode_InexistentFile);
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93 }
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94 else if (found->second == NULL)
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95 {
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96 throw OrthancException(ErrorCode_InternalError);
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97 }
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98 else
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99 {
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100 content.assign(*found->second);
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101 }
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102 }
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103
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104
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105 void MemoryStorageArea::Remove(const std::string& uuid,
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106 FileContentType type)
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107 {
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108 LOG(INFO) << "Deleting attachment \"" << uuid << "\" of type " << static_cast<int>(type);
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109
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110 boost::mutex::scoped_lock lock(mutex_);
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111
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112 Content::iterator found = content_.find(uuid);
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113
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114 if (found == content_.end())
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115 {
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116 // Ignore second removal
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117 }
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118 else if (found->second == NULL)
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119 {
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120 throw OrthancException(ErrorCode_InternalError);
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121 }
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122 else
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123 {
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124 delete found->second;
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125 content_.erase(found);
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126 }
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127 }
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128 }