--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Sources/QueryRetrieveHandler.h	Tue Jun 30 15:53:17 2020 +0200
@@ -0,0 +1,110 @@
+/**
+ * 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/>.
+ **/
+
+
+#pragma once
+
+#include "../../OrthancFramework/Sources/DicomNetworking/DicomFindAnswers.h"
+#include "../../OrthancFramework/Sources/DicomNetworking/RemoteModalityParameters.h"
+
+namespace Orthanc
+{
+  class ServerContext;
+  
+  class QueryRetrieveHandler : public IDynamicObject
+  {
+  private:
+    ServerContext&             context_;
+    std::string                localAet_;
+    bool                       done_;
+    RemoteModalityParameters   modality_;
+    ResourceType               level_;
+    DicomMap                   query_;
+    DicomFindAnswers           answers_;
+    std::string                modalityName_;
+    bool                       findNormalized_;
+
+    void Invalidate();
+
+  public:
+    QueryRetrieveHandler(ServerContext& context);
+
+    void SetModality(const std::string& symbolicName);
+
+    const RemoteModalityParameters& GetRemoteModality() const
+    {
+      return modality_;
+    }
+
+    const std::string& GetLocalAet() const
+    {
+      return localAet_;
+    }
+
+    const std::string& GetModalitySymbolicName() const
+    {
+      return modalityName_;
+    }
+
+    void SetLevel(ResourceType level);
+
+    ResourceType GetLevel() const
+    {
+      return level_;
+    }
+
+    void SetQuery(const DicomTag& tag,
+                  const std::string& value);
+
+    const DicomMap& GetQuery() const
+    {
+      return query_;
+    }
+
+    void CopyStringTag(const DicomMap& from,
+                       const DicomTag& tag);
+
+    void Run();
+
+    size_t GetAnswersCount();
+
+    void GetAnswer(DicomMap& target,
+                   size_t i);
+
+    bool IsFindNormalized() const
+    {
+      return findNormalized_;
+    }
+
+    void SetFindNormalized(bool normalized);
+  };
+}