Begin work on FlexRay support

include/icsneo/device/extensions/deviceextension.h

@@ -0,0 +1,26 @@
+#ifndef __DEVICEEXTENSION_H_
+#define __DEVICEEXTENSION_H_
+
+#include <memory>
+#include "icsneo/communication/message/message.h"
+#include "icsneo/api/eventmanager.h"
+
+namespace icsneo {
+
+class Device;
+
+class DeviceExtension {
+public:
+	DeviceExtension(Device& device) : device(device) {}
+	virtual ~DeviceExtension() = default;
+	virtual const char* getName() const = 0;
+	virtual void handleMessage(const std::shared_ptr<Message>& message) {}
+
+protected:
+	Device& device;
+};
+
+} // namespace icsneo
+
+
+#endif // __DEVICEEXTENSION_H_