Added a common package ancestor

include/ur_rtde_driver/comm/package.h

@@ -0,0 +1,48 @@
+// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-
+
+// -- BEGIN LICENSE BLOCK ----------------------------------------------
+// Copyright 2019 FZI Forschungszentrum Informatik
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// -- END LICENSE BLOCK ------------------------------------------------
+
+//----------------------------------------------------------------------
+/*!\file
+ *
+ * \author  Felix Mauch mauch@fzi.de
+ * \date    2019-04-08
+ *
+ */
+//----------------------------------------------------------------------
+#ifndef UR_RTDE_DRIVER_PACKAGE_H_INCLUDED
+#define UR_RTDE_DRIVER_PACKAGE_H_INCLUDED
+
+namespace ur_driver
+{
+namespace comm
+{
+template <typename HeaderT>
+class URPackage
+{
+public:
+  URPackage();
+  virtual ~URPackage();
+
+  using _header_type = HeaderT;
+
+private:
+  HeaderT header_;
+};
+}  // namespace comm
+}  // namespace ur_rtde_driver
+#endif  // ifndef UR_RTDE_DRIVER_PACKAGE_H_INCLUDED