Mercurial > hg > orthanc
view OrthancServer/QueryRetrieveHandler.cpp @ 3664:85acfcc15829 storage-commitment
sample storage commitment plugin, C++ wrapper
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 12 Feb 2020 16:06:58 +0100 |
parents | 94f4a18a79cc |
children | 138d0dde41b5 |
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/** * 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 "QueryRetrieveHandler.h" #include "OrthancConfiguration.h" #include "../Core/DicomParsing/FromDcmtkBridge.h" #include "../Core/Logging.h" #include "LuaScripting.h" #include "ServerContext.h" namespace Orthanc { static void FixQueryLua(DicomMap& query, ServerContext& context, const std::string& modality) { static const char* LUA_CALLBACK = "OutgoingFindRequestFilter"; LuaScripting::Lock lock(context.GetLuaScripting()); if (lock.GetLua().IsExistingFunction(LUA_CALLBACK)) { LuaFunctionCall call(lock.GetLua(), LUA_CALLBACK); call.PushDicom(query); call.PushJson(modality); FromDcmtkBridge::ExecuteToDicom(query, call); } } void QueryRetrieveHandler::Invalidate() { done_ = false; answers_.Clear(); } void QueryRetrieveHandler::Run() { if (!done_) { // Firstly, fix the content of the query for specific manufacturers DicomMap fixed; fixed.Assign(query_); // Secondly, possibly fix the query with the user-provider Lua callback FixQueryLua(fixed, context_, modality_.GetApplicationEntityTitle()); { DicomUserConnection connection(localAet_, modality_); connection.Open(); connection.Find(answers_, level_, fixed, findNormalized_); } done_ = true; } } QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : context_(context), localAet_(context.GetDefaultLocalApplicationEntityTitle()), done_(false), level_(ResourceType_Study), answers_(false), findNormalized_(true) { } void QueryRetrieveHandler::SetModality(const std::string& symbolicName) { Invalidate(); modalityName_ = symbolicName; { OrthancConfiguration::ReaderLock lock; lock.GetConfiguration().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, false); } void QueryRetrieveHandler::CopyStringTag(const DicomMap& from, const DicomTag& tag) { const DicomValue* value = from.TestAndGetValue(tag); if (value == NULL || value->IsNull() || value->IsBinary()) { throw OrthancException(ErrorCode_InexistentTag); } else { SetQuery(tag, value->GetContent()); } } size_t QueryRetrieveHandler::GetAnswersCount() { Run(); return answers_.GetSize(); } void QueryRetrieveHandler::GetAnswer(DicomMap& target, size_t i) { Run(); answers_.GetAnswer(i).ExtractDicomSummary(target); } void QueryRetrieveHandler::SetFindNormalized(bool normalized) { Invalidate(); findNormalized_ = normalized; } }