Mercurial > hg > orthanc-stone
view Framework/Deprecated/Volumes/StructureSetLoader.cpp @ 874:debb70fa10b5 am-dev
correct handling of deleted observers in OrthancApiClient
author | Alain Mazy <alain@mazy.be> |
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date | Wed, 03 Jul 2019 10:11:22 +0200 |
parents | 4fe4b221a31f |
children | b537002f83a9 2d8ab34c8c91 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "StructureSetLoader.h" #include "../Toolbox/MessagingToolbox.h" #include <Core/OrthancException.h> namespace Deprecated { StructureSetLoader::StructureSetLoader(OrthancStone::MessageBroker& broker, OrthancApiClient& orthanc) : IVolumeLoader(broker), IObserver(broker), orthanc_(orthanc) { } void StructureSetLoader::OnReferencedSliceLoaded(const OrthancApiClient::JsonResponseReadyMessage& message) { OrthancPlugins::FullOrthancDataset dataset(message.GetJson()); Orthanc::DicomMap slice; MessagingToolbox::ConvertDataset(slice, dataset); structureSet_->AddReferencedSlice(slice); BroadcastMessage(ContentChangedMessage(*this)); } void StructureSetLoader::OnStructureSetLoaded(const OrthancApiClient::JsonResponseReadyMessage& message) { OrthancPlugins::FullOrthancDataset dataset(message.GetJson()); structureSet_.reset(new OrthancStone::DicomStructureSet(dataset)); std::set<std::string> instances; structureSet_->GetReferencedInstances(instances); for (std::set<std::string>::const_iterator it = instances.begin(); it != instances.end(); ++it) { orthanc_.PostBinaryAsyncExpectJson("/tools/lookup", *it, new OrthancStone::Callable<StructureSetLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &StructureSetLoader::OnLookupCompleted)); } BroadcastMessage(GeometryReadyMessage(*this)); } void StructureSetLoader::OnLookupCompleted(const OrthancApiClient::JsonResponseReadyMessage& message) { const Json::Value& lookup = message.GetJson(); if (lookup.type() != Json::arrayValue || lookup.size() != 1 || !lookup[0].isMember("Type") || !lookup[0].isMember("Path") || lookup[0]["Type"].type() != Json::stringValue || lookup[0]["ID"].type() != Json::stringValue || lookup[0]["Type"].asString() != "Instance") { throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); } const std::string& instance = lookup[0]["ID"].asString(); orthanc_.GetJsonAsync("/instances/" + instance + "/tags", new OrthancStone::Callable<StructureSetLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &StructureSetLoader::OnReferencedSliceLoaded)); } void StructureSetLoader::ScheduleLoadInstance(const std::string& instance) { if (structureSet_.get() != NULL) { throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); } else { orthanc_.GetJsonAsync("/instances/" + instance + "/tags?ignore-length=3006-0050", new OrthancStone::Callable<StructureSetLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &StructureSetLoader::OnStructureSetLoaded)); } } OrthancStone::DicomStructureSet& StructureSetLoader::GetStructureSet() { if (structureSet_.get() == NULL) { throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); } else { return *structureSet_; } } OrthancStone::DicomStructureSet* StructureSetLoader::SynchronousLoad( OrthancPlugins::IOrthancConnection& orthanc, const std::string& instanceId) { const std::string uri = "/instances/" + instanceId + "/tags?ignore-length=3006-0050"; OrthancPlugins::FullOrthancDataset dataset(orthanc, uri); std::auto_ptr<OrthancStone::DicomStructureSet> result (new OrthancStone::DicomStructureSet(dataset)); std::set<std::string> instances; result->GetReferencedInstances(instances); for (std::set<std::string>::const_iterator it = instances.begin(); it != instances.end(); ++it) { Json::Value lookup; MessagingToolbox::RestApiPost(lookup, orthanc, "/tools/lookup", *it); if (lookup.type() != Json::arrayValue || lookup.size() != 1 || !lookup[0].isMember("Type") || !lookup[0].isMember("Path") || lookup[0]["Type"].type() != Json::stringValue || lookup[0]["ID"].type() != Json::stringValue || lookup[0]["Type"].asString() != "Instance") { throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); } OrthancPlugins::FullOrthancDataset slice (orthanc, "/instances/" + lookup[0]["ID"].asString() + "/tags"); Orthanc::DicomMap m; MessagingToolbox::ConvertDataset(m, slice); result->AddReferencedSlice(m); } result->CheckReferencedSlices(); return result.release(); } }