--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/DicomNetworking/IGetRequestHandler.h	Fri Mar 27 10:06:58 2020 -0400
@@ -0,0 +1,80 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * 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 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 <dcmtk/dcmnet/assoc.h>
+
+#include "../../Core/DicomFormat/DicomMap.h"
+
+#include <vector>
+#include <string>
+
+
+namespace Orthanc
+{
+  class IGetRequestHandler
+  {
+  public:
+    enum Status
+    {
+      Status_Success,
+      Status_Failure,
+      Status_Warning
+    };
+    
+    virtual ~IGetRequestHandler()
+    {
+    }
+
+    virtual bool Handle(const DicomMap& input,
+                        const std::string& originatorIp,
+                        const std::string& originatorAet,
+                        const std::string& calledAet) = 0;
+    
+    virtual unsigned int GetSubOperationCount() const = 0;
+    
+    virtual Status DoNext(T_ASC_Association *) = 0;
+    
+    virtual unsigned int nRemaining() = 0;
+    
+    virtual unsigned int nCompleted() = 0;
+    
+    virtual unsigned int warningCount() = 0;
+    
+    virtual const char * failedUids() = 0;
+    
+    virtual unsigned int nFailed() = 0;
+  };
+
+}