--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Sources/PythonFunction.h	Thu Mar 26 18:47:01 2020 +0100
@@ -0,0 +1,57 @@
+/**
+ * Python plugin for Orthanc
+ * 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 Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "../Resources/Orthanc/Core/Compatibility.h"
+#include "PythonObject.h"
+
+#include <memory>
+
+class PythonModule;
+
+class PythonFunction : public boost::noncopyable
+{
+  friend class PythonLock;
+  
+private:
+  PythonLock&                    lock_;
+  std::unique_ptr<PythonObject>  func_;
+
+  PythonObject* CallUnchecked(PyObject* args);
+
+public:
+  PythonFunction(PythonLock& lock,
+                 PythonModule& module,
+                 const std::string& name);
+
+  bool IsValid() const
+  {
+    return func_.get() != NULL;
+  }
+
+  PythonObject* Call();
+
+  PythonObject* Call(PythonObject& args);
+
+  void CallVoid()
+  {
+    std::unique_ptr<PythonObject> result(Call());
+  }
+};