commit fbdd5cec13dc54d9d8fe7851355de812ecce90ba
author Junxiao Shi <git@mail1.yoursunny.com> Mon Nov 26 15:10:51 2018 +0000
committer Junxiao Shi <git@mail1.yoursunny.com> Mon Nov 26 15:10:51 2018 +0000
tree 6ac112d4171130c2f5f1daff427ec1370d08f9a4
parent 8b663a95288387b5d2403917fbf20f420be906b9

face: set EthernetTransport UP/DOWN based on netif state

refs #3352

Change-Id: I24476ee293d229cd9222996f91f31cfb15728c47

daemon/face/ethernet-transport.cpp

diff --git a/daemon/face/ethernet-transport.cpp b/daemon/face/ethernet-transport.cpp
index 7d1f7cb..412bcba 100644
--- a/daemon/face/ethernet-transport.cpp
+++ b/daemon/face/ethernet-transport.cpp
@@ -58,6 +58,11 @@
     BOOST_THROW_EXCEPTION(Error(e.what()));
   }
 
+  m_netifStateConn = localEndpoint.onStateChanged.connect(
+    [=] (ndn::net::InterfaceState, ndn::net::InterfaceState newState) {
+      handleNetifStateChange(newState);
+    });
+
   asyncRead();
 }
 
@@ -83,6 +88,20 @@
 }
 
 void
+EthernetTransport::handleNetifStateChange(ndn::net::InterfaceState netifState)
+{
+  NFD_LOG_FACE_TRACE("netif is " << netifState);
+  if (netifState == ndn::net::InterfaceState::RUNNING) {
+    if (getState() == TransportState::DOWN) {
+      this->setState(TransportState::UP);
+    }
+  }
+  else if (getState() == TransportState::UP) {
+    this->setState(TransportState::DOWN);
+  }
+}
+
+void
 EthernetTransport::doSend(Transport::Packet&& packet)
 {
   NFD_LOG_FACE_TRACE(__func__);