Mercurial > hg > orthanc-stone
annotate Framework/Volumes/StructureSetLoader.cpp @ 251:192e6e349e69 am-2
first usage of new message system (in SDL only)
| author | am@osimis.io |
|---|---|
| date | Mon, 02 Jul 2018 18:13:46 +0200 |
| parents | 5412adf19980 |
| children | 9afafb192180 |
| rev | line source |
|---|---|
| 130 | 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) 2017-2018 Osimis S.A., Belgium |
| 130 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 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 | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "StructureSetLoader.h" | |
| 23 | |
| 24 #include "../Toolbox/MessagingToolbox.h" | |
| 25 | |
|
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26 #include <Core/OrthancException.h> |
| 130 | 27 |
| 28 namespace OrthancStone | |
| 29 { | |
| 30 class StructureSetLoader::Operation : public Orthanc::IDynamicObject | |
| 31 { | |
| 32 public: | |
| 33 enum Type | |
| 34 { | |
| 35 Type_LoadStructureSet, | |
| 36 Type_LookupSopInstanceUid, | |
| 37 Type_LoadReferencedSlice | |
| 38 }; | |
| 39 | |
| 40 private: | |
| 41 Type type_; | |
| 42 std::string value_; | |
| 43 | |
| 44 public: | |
| 45 Operation(Type type, | |
| 46 const std::string& value) : | |
| 47 type_(type), | |
| 48 value_(value) | |
| 49 { | |
| 50 } | |
| 51 | |
| 52 Type GetType() const | |
| 53 { | |
| 54 return type_; | |
| 55 } | |
| 56 | |
| 57 const std::string& GetIdentifier() const | |
| 58 { | |
| 59 return value_; | |
| 60 } | |
| 61 }; | |
| 62 | |
| 63 | |
|
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64 void StructureSetLoader::OnHttpRequestError(const std::string& uri, |
| 130 | 65 Orthanc::IDynamicObject* payload) |
| 66 { | |
| 67 // TODO | |
| 68 } | |
| 69 | |
| 70 | |
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71 void StructureSetLoader::OnHttpRequestSuccess(const std::string& uri, |
| 130 | 72 const void* answer, |
| 73 size_t answerSize, | |
| 74 Orthanc::IDynamicObject* payload) | |
| 75 { | |
| 76 std::auto_ptr<Operation> op(dynamic_cast<Operation*>(payload)); | |
| 77 | |
| 78 switch (op->GetType()) | |
| 79 { | |
| 80 case Operation::Type_LoadStructureSet: | |
| 81 { | |
| 82 OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); | |
| 83 structureSet_.reset(new DicomStructureSet(dataset)); | |
| 84 | |
| 85 std::set<std::string> instances; | |
| 86 structureSet_->GetReferencedInstances(instances); | |
| 87 | |
| 88 for (std::set<std::string>::const_iterator it = instances.begin(); | |
| 89 it != instances.end(); ++it) | |
| 90 { | |
| 91 orthanc_.SchedulePostRequest(*this, "/tools/lookup", *it, | |
| 92 new Operation(Operation::Type_LookupSopInstanceUid, *it)); | |
| 93 } | |
| 94 | |
| 95 VolumeLoaderBase::NotifyGeometryReady(); | |
| 96 | |
| 97 break; | |
| 98 } | |
| 99 | |
| 100 case Operation::Type_LookupSopInstanceUid: | |
| 101 { | |
| 102 Json::Value lookup; | |
| 103 | |
| 104 if (MessagingToolbox::ParseJson(lookup, answer, answerSize)) | |
| 105 { | |
| 106 if (lookup.type() != Json::arrayValue || | |
| 107 lookup.size() != 1 || | |
| 108 !lookup[0].isMember("Type") || | |
| 109 !lookup[0].isMember("Path") || | |
| 110 lookup[0]["Type"].type() != Json::stringValue || | |
| 111 lookup[0]["ID"].type() != Json::stringValue || | |
| 112 lookup[0]["Type"].asString() != "Instance") | |
| 113 { | |
| 114 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
| 115 } | |
| 116 | |
| 117 const std::string& instance = lookup[0]["ID"].asString(); | |
| 118 orthanc_.ScheduleGetRequest(*this, "/instances/" + instance + "/tags", | |
| 119 new Operation(Operation::Type_LoadReferencedSlice, instance)); | |
| 120 } | |
| 121 else | |
| 122 { | |
| 123 // TODO | |
| 124 } | |
| 125 | |
| 126 break; | |
| 127 } | |
| 128 | |
| 129 case Operation::Type_LoadReferencedSlice: | |
| 130 { | |
| 131 OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); | |
| 132 | |
| 133 Orthanc::DicomMap slice; | |
| 134 MessagingToolbox::ConvertDataset(slice, dataset); | |
| 135 structureSet_->AddReferencedSlice(slice); | |
| 136 | |
| 137 VolumeLoaderBase::NotifyContentChange(); | |
| 138 | |
| 139 break; | |
| 140 } | |
| 141 | |
| 142 default: | |
| 143 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 | |
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148 StructureSetLoader::StructureSetLoader(MessageBroker& broker, IWebService& orthanc) : |
|
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149 IWebService::ICallback(broker), |
| 130 | 150 orthanc_(orthanc) |
| 151 { | |
| 152 } | |
| 153 | |
| 154 | |
| 155 void StructureSetLoader::ScheduleLoadInstance(const std::string& instance) | |
| 156 { | |
| 157 if (structureSet_.get() != NULL) | |
| 158 { | |
| 159 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 160 } | |
| 161 else | |
| 162 { | |
| 163 const std::string uri = "/instances/" + instance + "/tags?ignore-length=3006-0050"; | |
| 164 orthanc_.ScheduleGetRequest(*this, uri, new Operation(Operation::Type_LoadStructureSet, instance)); | |
| 165 } | |
| 166 } | |
| 167 | |
| 168 | |
| 169 DicomStructureSet& StructureSetLoader::GetStructureSet() | |
| 170 { | |
| 171 if (structureSet_.get() == NULL) | |
| 172 { | |
| 173 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 174 } | |
| 175 else | |
| 176 { | |
| 177 return *structureSet_; | |
| 178 } | |
| 179 } | |
| 180 } |