model: add queue length congestion detection and signaling
add PCON consumer app
refs #4578
Change-Id: I1b04e3d123510b1ed6134a708c2710ebbb217167
diff --git a/model/ndn-net-device-transport.hpp b/model/ndn-net-device-transport.hpp
index 09a08ed..e68382d 100644
--- a/model/ndn-net-device-transport.hpp
+++ b/model/ndn-net-device-transport.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2011-2016 Regents of the University of California.
+/*
+ * Copyright (c) 2011-2018 Regents of the University of California.
*
* This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
* contributors.
@@ -54,6 +54,9 @@
Ptr<NetDevice>
GetNetDevice() const;
+ virtual ssize_t
+ getSendQueueLength() final;
+
private:
virtual void
doClose() override;