orthanc: OrthancServer/Sources/OrthancMoveRequestHandler.cpp comparison

comparison OrthancServer/Sources/OrthancMoveRequestHandler.cpp @ 4044:d25f4c0fa160 framework

splitting code into OrthancFramework and OrthancServer

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Wed, 10 Jun 2020 20:30:34 +0200
parents	OrthancServer/OrthancMoveRequestHandler.cpp@8f7ad4989fec
children	05b8fd21089c

comparison

equal deleted inserted replaced

-:6c6239aec462
+:d25f4c0fa160
+/**
+* Orthanc - A Lightweight, RESTful DICOM Store
+* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+* Department, University Hospital of Liege, Belgium
+* Copyright (C) 2017-2020 Osimis S.A., Belgium
+*
+* This program is free software: you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation, either version 3 of the
+* License, or (at your option) any later version.
+*
+* In addition, as a special exception, the copyright holders of this
+* program give permission to link the code of its release with the
+* OpenSSL project's "OpenSSL" library (or with modified versions of it
+* that use the same license as the "OpenSSL" library), and distribute
+* the linked executables. You must obey the GNU General Public License
+* in all respects for all of the code used other than "OpenSSL". If you
+* modify file(s) with this exception, you may extend this exception to
+* your version of the file(s), but you are not obligated to do so. If
+* you do not wish to do so, delete this exception statement from your
+* version. If you delete this exception statement from all source files
+* in the program, then also delete it here.
+*
+* 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
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+**/
+#include "PrecompiledHeadersServer.h"
+#include "OrthancMoveRequestHandler.h"
+#include "../../Core/DicomParsing/FromDcmtkBridge.h"
+#include "../Core/DicomFormat/DicomArray.h"
+#include "../Core/Logging.h"
+#include "../Core/MetricsRegistry.h"
+#include "OrthancConfiguration.h"
+#include "ServerContext.h"
+#include "ServerJobs/DicomModalityStoreJob.h"
+namespace Orthanc
+{
+namespace
+{
+// Anonymous namespace to avoid clashes between compilation modules
+class SynchronousMove : public IMoveRequestIterator
+{
+private:
+ServerContext& context_;
+const std::string& localAet_;
+std::vector<std::string> instances_;
+size_t position_;
+RemoteModalityParameters remote_;
+std::string originatorAet_;
+uint16_t originatorId_;
+std::unique_ptr<DicomStoreUserConnection> connection_;
+public:
+SynchronousMove(ServerContext& context,
+const std::string& targetAet,
+const std::vector<std::string>& publicIds,
+const std::string& originatorAet,
+uint16_t originatorId) :
+context_(context),
+localAet_(context.GetDefaultLocalApplicationEntityTitle()),
+position_(0),
+originatorAet_(originatorAet),
+originatorId_(originatorId)
+{
+{
+OrthancConfiguration::ReaderLock lock;
+remote_ = lock.GetConfiguration().GetModalityUsingAet(targetAet);
+}
+for (size_t i = 0; i < publicIds.size(); i++)
+{
+LOG(INFO) << "Sending resource " << publicIds[i] << " to modality \""
+<< targetAet << "\" in synchronous mode";
+std::list<std::string> tmp;
+context_.GetIndex().GetChildInstances(tmp, publicIds[i]);
+instances_.reserve(tmp.size());
+for (std::list<std::string>::iterator it = tmp.begin(); it != tmp.end(); ++it)
+{
+instances_.push_back(*it);
+}
+}
+}
+virtual unsigned int GetSubOperationCount() const
+{
+return instances_.size();
+}
+virtual Status DoNext()
+{
+if (position_ >= instances_.size())
+{
+return Status_Failure;
+}
+const std::string& id = instances_[position_++];
+std::string dicom;
+context_.ReadDicom(dicom, id);
+if (connection_.get() == NULL)
+{
+DicomAssociationParameters params(localAet_, remote_);
+connection_.reset(new DicomStoreUserConnection(params));
+}
+std::string sopClassUid, sopInstanceUid;  // Unused
+const void* data = dicom.empty() ? NULL : dicom.c_str();
+connection_->Store(sopClassUid, sopInstanceUid, data, dicom.size(),
+true, originatorAet_, originatorId_);
+return Status_Success;
+}
+};
+class AsynchronousMove : public IMoveRequestIterator
+{
+private:
+ServerContext&                          context_;
+std::unique_ptr<DicomModalityStoreJob>  job_;
+size_t                                  position_;
+size_t                                  countInstances_;
+public:
+AsynchronousMove(ServerContext& context,
+const std::string& targetAet,
+const std::vector<std::string>& publicIds,
+const std::string& originatorAet,
+uint16_t originatorId) :
+context_(context),
+job_(new DicomModalityStoreJob(context)),
+position_(0)
+{
+job_->SetDescription("C-MOVE");
+//job_->SetPermissive(true);  // This was the behavior of Orthanc < 1.6.0
+job_->SetPermissive(false);
+job_->SetLocalAet(context.GetDefaultLocalApplicationEntityTitle());
+{
+OrthancConfiguration::ReaderLock lock;
+job_->SetRemoteModality(lock.GetConfiguration().GetModalityUsingAet(targetAet));
+}
+if (originatorId != 0)
+{
+job_->SetMoveOriginator(originatorAet, originatorId);
+}
+for (size_t i = 0; i < publicIds.size(); i++)
+{
+LOG(INFO) << "Sending resource " << publicIds[i] << " to modality \""
+<< targetAet << "\" in asynchronous mode";
+std::list<std::string> tmp;
+context_.GetIndex().GetChildInstances(tmp, publicIds[i]);
+countInstances_ = tmp.size();
+job_->Reserve(job_->GetCommandsCount() + tmp.size());
+for (std::list<std::string>::iterator it = tmp.begin(); it != tmp.end(); ++it)
+{
+job_->AddInstance(*it);
+}
+}
+}
+virtual unsigned int GetSubOperationCount() const
+{
+return countInstances_;
+}
+virtual Status DoNext()
+{
+if (position_ >= countInstances_)
+{
+return Status_Failure;
+}
+if (position_ == 0)
+{
+context_.GetJobsEngine().GetRegistry().Submit(job_.release(), 0 /* priority */);
+}
+position_ ++;
+return Status_Success;
+}
+};
+}
+bool OrthancMoveRequestHandler::LookupIdentifiers(std::vector<std::string>& publicIds,
+ResourceType level,
+const DicomMap& input)
+{
+DicomTag tag(0, 0);   // Dummy initialization
+switch (level)
+{
+case ResourceType_Patient:
+tag = DICOM_TAG_PATIENT_ID;
+break;
+case ResourceType_Study:
+tag = (input.HasTag(DICOM_TAG_ACCESSION_NUMBER) ?
+DICOM_TAG_ACCESSION_NUMBER : DICOM_TAG_STUDY_INSTANCE_UID);
+break;
+case ResourceType_Series:
+tag = DICOM_TAG_SERIES_INSTANCE_UID;
+break;
+case ResourceType_Instance:
+tag = DICOM_TAG_SOP_INSTANCE_UID;
+break;
+default:
+throw OrthancException(ErrorCode_ParameterOutOfRange);
+}
+if (!input.HasTag(tag))
+{
+return false;
+}
+const DicomValue& value = input.GetValue(tag);
+if (value.IsNull() ||
+value.IsBinary())
+{
+return false;
+}
+else
+{
+const std::string& content = value.GetContent();
+/**
+* This tokenization fixes issue 154 ("Matching against list of
+* UID-s by C-MOVE").
+* https://bitbucket.org/sjodogne/orthanc/issues/154/
+**/
+std::vector<std::string> tokens;
+Toolbox::TokenizeString(tokens, content, '\\');
+for (size_t i = 0; i < tokens.size(); i++)
+{
+std::vector<std::string> matches;
+context_.GetIndex().LookupIdentifierExact(matches, level, tag, tokens[i]);
+// Concatenate "publicIds" with "matches"
+publicIds.insert(publicIds.end(), matches.begin(), matches.end());
+}
+return true;
+}
+}
+static IMoveRequestIterator* CreateIterator(ServerContext& context,
+const std::string& targetAet,
+const std::vector<std::string>& publicIds,
+const std::string& originatorAet,
+uint16_t originatorId)
+{
+if (publicIds.empty())
+{
+throw OrthancException(ErrorCode_BadRequest,
+"C-MOVE request matching no resource stored in Orthanc");
+}
+bool synchronous;
+{
+OrthancConfiguration::ReaderLock lock;
+synchronous = lock.GetConfiguration().GetBooleanParameter("SynchronousCMove", true);
+}
+if (synchronous)
+{
+return new SynchronousMove(context, targetAet, publicIds, originatorAet, originatorId);
+}
+else
+{
+return new AsynchronousMove(context, targetAet, publicIds, originatorAet, originatorId);
+}
+}
+IMoveRequestIterator* OrthancMoveRequestHandler::Handle(const std::string& targetAet,
+const DicomMap& input,
+const std::string& originatorIp,
+const std::string& originatorAet,
+const std::string& calledAet,
+uint16_t originatorId)
+{
+MetricsRegistry::Timer timer(context_.GetMetricsRegistry(), "orthanc_move_scp_duration_ms");
+LOG(WARNING) << "Move-SCU request received for AET \"" << targetAet << "\"";
+{
+DicomArray query(input);
+for (size_t i = 0; i < query.GetSize(); i++)
+{
+if (!query.GetElement(i).GetValue().IsNull())
+{
+LOG(INFO) << "  " << query.GetElement(i).GetTag()
+<< "  " << FromDcmtkBridge::GetTagName(query.GetElement(i))
+<< " = " << query.GetElement(i).GetValue().GetContent();
+}
+}
+}
+/**
+* Retrieve the query level.
+**/
+const DicomValue* levelTmp = input.TestAndGetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL);
+if (levelTmp == NULL ||
+levelTmp->IsNull() ||
+levelTmp->IsBinary())
+{
+// The query level is not present in the C-Move request, which
+// does not follow the DICOM standard. This is for instance the
+// behavior of Tudor DICOM. Try and automatically deduce the
+// query level: Start from the instance level, going up to the
+// patient level until a valid DICOM identifier is found.
+std::vector<std::string> publicIds;
+if (LookupIdentifiers(publicIds, ResourceType_Instance, input) ||
+LookupIdentifiers(publicIds, ResourceType_Series, input) ||
+LookupIdentifiers(publicIds, ResourceType_Study, input) ||
+LookupIdentifiers(publicIds, ResourceType_Patient, input))
+{
+return CreateIterator(context_, targetAet, publicIds, originatorAet, originatorId);
+}
+else
+{
+// No identifier is present in the request.
+throw OrthancException(ErrorCode_BadRequest, "Invalid fields in a C-MOVE request");
+}
+}
+assert(levelTmp != NULL);
+ResourceType level = StringToResourceType(levelTmp->GetContent().c_str());
+/**
+* Lookup for the resource to be sent.
+**/
+std::vector<std::string> publicIds;
+if (LookupIdentifiers(publicIds, level, input))
+{
+return CreateIterator(context_, targetAet, publicIds, originatorAet, originatorId);
+}
+else
+{
+throw OrthancException(ErrorCode_BadRequest, "Invalid fields in a C-MOVE request");
+}
+}
+}

Mercurial > hg > orthanc

comparison OrthancServer/Sources/OrthancMoveRequestHandler.cpp @ 4044:d25f4c0fa160 framework