[ndnSIM] daemon: Add signals in the base Link Service
Change-Id: I6c20fe17cf41a7437579d8b5a5a9b8d51293a85a
diff --git a/daemon/face/link-service.hpp b/daemon/face/link-service.hpp
index 415c185..abb3405 100644
--- a/daemon/face/link-service.hpp
+++ b/daemon/face/link-service.hpp
@@ -144,6 +144,18 @@
*/
signal::Signal<LinkService, Interest> onDroppedInterest;
+ /** \brief signals on Interest sent
+ */
+ signal::Signal<LinkService, Interest> afterSendInterest;
+
+ /** \brief signals on Data sent
+ */
+ signal::Signal<LinkService, Data> afterSendData;
+
+ /** \brief signals on Nack sent
+ */
+ signal::Signal<LinkService, lp::Nack> afterSendNack;
+
public: // lower interface to be invoked by Transport
/** \brief performs LinkService specific operations to receive a lower-layer packet
*/