fw: add FaceEndpoint parameter in Forwarding and Strategy API

refs: #4849

Change-Id: Ibe22557488fa83a555fd13d6eb8e03f8d81d0b2b
diff --git a/daemon/fw/self-learning-strategy.hpp b/daemon/fw/self-learning-strategy.hpp
index e0c3962..7265a9e 100644
--- a/daemon/fw/self-learning-strategy.hpp
+++ b/daemon/fw/self-learning-strategy.hpp
@@ -39,6 +39,8 @@
  *  then unicasts subsequent Interests along the learned path
  *
  *  \see https://redmine.named-data.net/attachments/864/Self-learning-strategy-v1.pdf
+ *
+ *  \note This strategy is not EndpointId-aware
  */
 class SelfLearningStrategy : public Strategy
 {
@@ -79,15 +81,15 @@
 
 public: // triggers
   void
-  afterReceiveInterest(const Face& inFace, const Interest& interest,
+  afterReceiveInterest(const FaceEndpoint& ingress, const Interest& interest,
                        const shared_ptr<pit::Entry>& pitEntry) override;
 
   void
   afterReceiveData(const shared_ptr<pit::Entry>& pitEntry,
-                   const Face& inFace, const Data& data) override;
+                   const FaceEndpoint& ingress, const Data& data) override;
 
   void
-  afterReceiveNack(const Face& inFace, const lp::Nack& nack,
+  afterReceiveNack(const FaceEndpoint& ingress, const lp::Nack& nack,
                    const shared_ptr<pit::Entry>& pitEntry) override;
 
 private: // operations