face: override Transport::beforeChangePersistency in all subclasses
This commit also adds the final specifier to some Transport
subclasses in order to improve code generation.
Change-Id: If2979fa1614476a98019ba79cee3961663fc447b
Refs: #3318
diff --git a/daemon/face/unix-stream-transport.cpp b/daemon/face/unix-stream-transport.cpp
index 0e37a42..6df0efb 100644
--- a/daemon/face/unix-stream-transport.cpp
+++ b/daemon/face/unix-stream-transport.cpp
@@ -49,5 +49,14 @@
NFD_LOG_FACE_INFO("Creating transport");
}
+void
+UnixStreamTransport::beforeChangePersistency(ndn::nfd::FacePersistency newPersistency)
+{
+ if (newPersistency != ndn::nfd::FACE_PERSISTENCY_ON_DEMAND) {
+ BOOST_THROW_EXCEPTION(
+ std::invalid_argument("UnixStreamTransport supports only FACE_PERSISTENCY_ON_DEMAND"));
+ }
+}
+
} // namespace face
} // namespace nfd