Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/OrthancDatasets/SimplifiedOrthancDataset.cpp @ 1652:fa9e6bf84958
integrating pdf.js into Stone Web viewer
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 16 Nov 2020 20:47:53 +0100 |
| parents | 8563ea5d8ae4 |
| children | 9ac2a65d4172 |
| 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 | |
| 5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
| 6 * | |
| 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 |
| 1504 | 9 * as published by the Free Software Foundation, either version 3 of |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1596
diff
changeset
|
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1596
diff
changeset
|
15 * Lesser General Public License for more details. |
|
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removed annoying whitespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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16 * |
|
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1596
diff
changeset
|
17 * You should have received a copy of the GNU Lesser General Public |
|
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1596
diff
changeset
|
18 * License along with this program. If not, see |
|
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1596
diff
changeset
|
19 * <http://www.gnu.org/licenses/>. |
| 1504 | 20 **/ |
| 21 | |
| 22 | |
| 23 #include "SimplifiedOrthancDataset.h" | |
| 24 | |
| 1571 | 25 #include <OrthancException.h> |
| 26 #include <DicomParsing/FromDcmtkBridge.h> | |
| 27 | |
| 1504 | 28 namespace OrthancStone |
| 29 { | |
| 30 const Json::Value* SimplifiedOrthancDataset::LookupPath(const DicomPath& path) const | |
| 31 { | |
| 32 const Json::Value* content = &root_; | |
| 33 | |
| 34 for (unsigned int depth = 0; depth < path.GetPrefixLength(); depth++) | |
| 35 { | |
| 1571 | 36 const std::string name = Orthanc::FromDcmtkBridge::GetTagName( |
| 37 path.GetPrefixTag(depth), "" /* no private creator */); | |
| 1504 | 38 if (content->type() != Json::objectValue) |
| 39 { | |
| 40 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 41 } | |
| 42 | |
| 43 if (!content->isMember(name)) | |
| 44 { | |
| 45 return NULL; | |
| 46 } | |
| 47 | |
| 48 const Json::Value& sequence = (*content) [name]; | |
| 49 if (sequence.type() != Json::arrayValue) | |
| 50 { | |
| 51 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 52 } | |
| 53 | |
| 54 size_t index = path.GetPrefixIndex(depth); | |
| 55 if (index >= sequence.size()) | |
| 56 { | |
| 57 return NULL; | |
| 58 } | |
| 59 else | |
| 60 { | |
| 61 content = &sequence[static_cast<Json::Value::ArrayIndex>(index)]; | |
| 62 } | |
| 63 } | |
| 64 | |
| 1571 | 65 const std::string name = Orthanc::FromDcmtkBridge::GetTagName( |
| 66 path.GetFinalTag(), "" /* no private creator */); | |
| 1504 | 67 |
| 68 if (content->type() != Json::objectValue) | |
| 69 { | |
| 70 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 71 } | |
| 72 if (!content->isMember(name)) | |
| 73 { | |
| 74 return NULL; | |
| 75 } | |
| 76 else | |
| 77 { | |
| 78 return &((*content) [name]); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 | |
| 83 void SimplifiedOrthancDataset::CheckRoot() const | |
| 84 { | |
| 85 if (root_.type() != Json::objectValue) | |
| 86 { | |
| 87 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 | |
| 92 SimplifiedOrthancDataset::SimplifiedOrthancDataset(IOrthancConnection& orthanc, | |
| 93 const std::string& uri) | |
| 94 { | |
| 95 IOrthancConnection::RestApiGet(root_, orthanc, uri); | |
| 96 CheckRoot(); | |
| 97 } | |
| 98 | |
| 99 | |
| 100 SimplifiedOrthancDataset::SimplifiedOrthancDataset(const std::string& content) | |
| 101 { | |
| 102 IOrthancConnection::ParseJson(root_, content); | |
| 103 CheckRoot(); | |
| 104 } | |
| 105 | |
| 106 | |
| 107 bool SimplifiedOrthancDataset::GetStringValue(std::string& result, | |
| 108 const DicomPath& path) const | |
| 109 { | |
| 110 const Json::Value* value = LookupPath(path); | |
| 111 | |
| 112 if (value == NULL) | |
| 113 { | |
| 114 return false; | |
| 115 } | |
| 116 else if (value->type() != Json::stringValue) | |
| 117 { | |
| 118 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 119 } | |
| 120 else | |
| 121 { | |
| 122 result = value->asString(); | |
| 123 return true; | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 | |
| 128 bool SimplifiedOrthancDataset::GetSequenceSize(size_t& size, | |
| 129 const DicomPath& path) const | |
| 130 { | |
| 131 const Json::Value* sequence = LookupPath(path); | |
| 132 | |
| 133 if (sequence == NULL) | |
| 134 { | |
| 135 // Inexistent path | |
| 136 return false; | |
| 137 } | |
| 138 else if (sequence->type() != Json::arrayValue) | |
| 139 { | |
| 140 // Not a sequence | |
| 141 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 142 } | |
| 143 else | |
| 144 { | |
| 145 size = sequence->size(); | |
| 146 return true; | |
| 147 } | |
| 148 } | |
| 149 } |