NS-3 based Named Data Networking (NDN) simulator
ndnSIM: NDN, CCN, CCNx, content centric networks
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l2-tracer.cc
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
2 /*
3  * Copyright (c) 2013 University of California, Los Angeles
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
19  */
20 
21 #include "l2-tracer.h"
22 #include "ns3/node.h"
23 #include "ns3/config.h"
24 #include "ns3/names.h"
25 #include "ns3/callback.h"
26 
27 #include "ns3/point-to-point-net-device.h"
28 #include "ns3/queue.h"
29 #include <boost/lexical_cast.hpp>
30 
31 using namespace std;
32 
33 namespace ns3 {
34 
35 L2Tracer::L2Tracer (Ptr<Node> node)
36 : m_nodePtr (node)
37 {
38  m_node = boost::lexical_cast<string> (m_nodePtr->GetId ());
39 
40  Connect ();
41 
42  string name = Names::FindName (node);
43  if (!name.empty ())
44  {
45  m_node = name;
46  }
47 }
48 
49 void
50 L2Tracer::Connect ()
51 {
52  for (uint32_t devId = 0; devId < m_nodePtr->GetNDevices (); devId ++)
53  {
54  Ptr<PointToPointNetDevice> p2pnd = DynamicCast<PointToPointNetDevice> (m_nodePtr->GetDevice (devId));
55  if (p2pnd)
56  {
57  p2pnd->GetQueue ()->TraceConnectWithoutContext ("Drop", MakeCallback (&L2Tracer::Drop, this));
58  }
59  }
60 }
61 
62 } // namespace ns3