Mercurial > hg > orthanc
diff OrthancServer/QueryRetrieveHandler.cpp @ 1368:b22ba8c5edbe query-retrieve
query retrieve
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 26 May 2015 17:54:34 +0200 |
parents | |
children | d710ea64f0fd |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancServer/QueryRetrieveHandler.cpp Tue May 26 17:54:34 2015 +0200 @@ -0,0 +1,132 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, 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 "QueryRetrieveHandler.h" + +#include "OrthancInitialization.h" + + +namespace Orthanc +{ + void QueryRetrieveHandler::Invalidate() + { + done_ = false; + answers_.Clear(); + } + + + void QueryRetrieveHandler::Run() + { + if (!done_) + { + ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), modality_); + locker.GetConnection().Find(answers_, level_, query_); + done_ = true; + } + } + + + QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : + context_(context), + done_(false), + level_(ResourceType_Study) + { + } + + + void QueryRetrieveHandler::SetModality(const std::string& symbolicName) + { + Invalidate(); + modalityName_ = symbolicName; + Configuration::GetDicomModalityUsingSymbolicName(modality_, symbolicName); + } + + + void QueryRetrieveHandler::SetLevel(ResourceType level) + { + Invalidate(); + level_ = level; + } + + + void QueryRetrieveHandler::SetQuery(const DicomTag& tag, + const std::string& value) + { + Invalidate(); + query_.SetValue(tag, value); + } + + + size_t QueryRetrieveHandler::GetAnswerCount() + { + Run(); + return answers_.GetSize(); + } + + + const DicomMap& QueryRetrieveHandler::GetAnswer(size_t i) + { + Run(); + + if (i >= answers_.GetSize()) + { + throw OrthancException(ErrorCode_ParameterOutOfRange); + } + + return answers_.GetAnswer(i); + } + + + void QueryRetrieveHandler::Retrieve(const std::string& target, + size_t i) + { + Run(); + + if (i >= answers_.GetSize()) + { + throw OrthancException(ErrorCode_ParameterOutOfRange); + } + + ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), modality_); + locker.GetConnection().Move(target, answers_.GetAnswer(i)); + } + + + void QueryRetrieveHandler::Retrieve(const std::string& target) + { + for (size_t i = 0; i < GetAnswerCount(); i++) + { + Retrieve(target, i); + } + } +}