Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/OrthancDatasets/FullOrthancDataset.cpp @ 1871:7053b8a0aaec
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:18:48 +0100 |
| parents | 3889ae96d2e9 |
| children | 07964689cb0b |
| rev | line source |
|---|---|
| 1504 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1504 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
| 1504 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 1504 | 21 **/ |
| 22 | |
| 23 | |
| 24 #include "FullOrthancDataset.h" | |
| 25 | |
| 26 #include <OrthancException.h> | |
| 27 | |
| 28 #include <stdio.h> | |
| 29 #include <cassert> | |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
| 33 static const Json::Value* AccessTag(const Json::Value& dataset, | |
| 34 const Orthanc::DicomTag& tag) | |
| 35 { | |
| 36 if (dataset.type() != Json::objectValue) | |
| 37 { | |
| 38 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 39 } | |
| 40 | |
| 41 char name[16]; | |
| 42 sprintf(name, "%04x,%04x", tag.GetGroup(), tag.GetElement()); | |
| 43 | |
| 44 if (!dataset.isMember(name)) | |
| 45 { | |
| 46 return NULL; | |
| 47 } | |
| 48 | |
| 49 const Json::Value& value = dataset[name]; | |
| 50 if (value.type() != Json::objectValue || | |
| 51 !value.isMember("Name") || | |
| 52 !value.isMember("Type") || | |
| 53 !value.isMember("Value") || | |
| 54 value["Name"].type() != Json::stringValue || | |
| 55 value["Type"].type() != Json::stringValue) | |
| 56 { | |
| 57 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 58 } | |
| 59 | |
| 60 return &value; | |
| 61 } | |
| 62 | |
| 63 | |
| 64 static const Json::Value& GetSequenceContent(const Json::Value& sequence) | |
| 65 { | |
| 66 assert(sequence.type() == Json::objectValue); | |
| 67 assert(sequence.isMember("Type")); | |
| 68 assert(sequence.isMember("Value")); | |
| 69 | |
| 70 const Json::Value& value = sequence["Value"]; | |
| 71 | |
| 72 if (sequence["Type"].asString() != "Sequence" || | |
| 73 value.type() != Json::arrayValue) | |
| 74 { | |
| 75 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 76 } | |
| 77 else | |
| 78 { | |
| 79 return value; | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 | |
| 84 static bool GetStringInternal(std::string& result, | |
| 85 const Json::Value& tag) | |
| 86 { | |
| 87 assert(tag.type() == Json::objectValue); | |
| 88 assert(tag.isMember("Type")); | |
| 89 assert(tag.isMember("Value")); | |
| 90 | |
| 91 const Json::Value& value = tag["Value"]; | |
| 92 | |
| 93 if (tag["Type"].asString() != "String" || | |
| 94 value.type() != Json::stringValue) | |
| 95 { | |
| 96 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 97 } | |
| 98 else | |
| 99 { | |
| 100 result = value.asString(); | |
| 101 return true; | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 | |
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106 const Json::Value* FullOrthancDataset::LookupPath(const Orthanc::DicomPath& path) const |
| 1504 | 107 { |
| 108 const Json::Value* content = &root_; | |
| 109 | |
| 110 for (unsigned int depth = 0; depth < path.GetPrefixLength(); depth++) | |
| 111 { | |
| 112 const Json::Value* sequence = AccessTag(*content, path.GetPrefixTag(depth)); | |
| 113 if (sequence == NULL) | |
| 114 { | |
| 115 return NULL; | |
| 116 } | |
| 117 | |
| 118 const Json::Value& nextContent = GetSequenceContent(*sequence); | |
| 119 | |
| 120 size_t index = path.GetPrefixIndex(depth); | |
| 121 if (index >= nextContent.size()) | |
| 122 { | |
| 123 return NULL; | |
| 124 } | |
| 125 else | |
| 126 { | |
| 127 content = &nextContent[static_cast<Json::Value::ArrayIndex>(index)]; | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 return AccessTag(*content, path.GetFinalTag()); | |
| 132 } | |
| 133 | |
| 134 | |
| 135 void FullOrthancDataset::CheckRoot() const | |
| 136 { | |
| 137 if (root_.type() != Json::objectValue) | |
| 138 { | |
| 139 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 | |
| 144 FullOrthancDataset::FullOrthancDataset(IOrthancConnection& orthanc, | |
| 145 const std::string& uri) | |
| 146 { | |
| 147 IOrthancConnection::RestApiGet(root_, orthanc, uri); | |
| 148 CheckRoot(); | |
| 149 } | |
| 150 | |
| 151 | |
| 152 FullOrthancDataset::FullOrthancDataset(const std::string& content) | |
| 153 { | |
| 154 IOrthancConnection::ParseJson(root_, content); | |
| 155 CheckRoot(); | |
| 156 } | |
| 157 | |
| 158 | |
| 159 FullOrthancDataset::FullOrthancDataset(const void* content, | |
| 160 size_t size) | |
| 161 { | |
| 162 IOrthancConnection::ParseJson(root_, content, size); | |
| 163 CheckRoot(); | |
| 164 } | |
| 165 | |
| 166 | |
| 167 FullOrthancDataset::FullOrthancDataset(const Json::Value& root) : | |
| 168 root_(root) | |
| 169 { | |
| 170 CheckRoot(); | |
| 171 } | |
| 172 | |
| 173 | |
| 174 bool FullOrthancDataset::GetStringValue(std::string& result, | |
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parents:
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175 const Orthanc::DicomPath& path) const |
| 1504 | 176 { |
| 177 const Json::Value* value = LookupPath(path); | |
| 178 | |
| 179 if (value == NULL) | |
| 180 { | |
| 181 return false; | |
| 182 } | |
| 183 else | |
| 184 { | |
| 185 return GetStringInternal(result, *value); | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 | |
| 190 bool FullOrthancDataset::GetSequenceSize(size_t& size, | |
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parents:
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diff
changeset
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191 const Orthanc::DicomPath& path) const |
| 1504 | 192 { |
| 193 const Json::Value* sequence = LookupPath(path); | |
| 194 | |
| 195 if (sequence == NULL) | |
| 196 { | |
| 197 return false; | |
| 198 } | |
| 199 else | |
| 200 { | |
| 201 size = GetSequenceContent(*sequence).size(); | |
| 202 return true; | |
| 203 } | |
| 204 } | |
| 205 } |