NS-3 based Named Data Networking (NDN) simulator
ndnSIM: NDN, CCN, CCNx, content centric networks
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ndn-l3-tracer.cc
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
2 /*
3  * Copyright (c) 2011 UCLA
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 "ndn-l3-tracer.h"
22 #include "ns3/node.h"
23 #include "ns3/packet.h"
24 #include "ns3/config.h"
25 #include "ns3/names.h"
26 #include "ns3/callback.h"
27 #include "ns3/ndn-forwarding-strategy.h"
28 
29 #include <boost/lexical_cast.hpp>
30 
31 #include "ns3/ndn-face.h"
32 #include "ns3/ndn-interest.h"
33 #include "ns3/ndn-data.h"
34 #include "ns3/ndn-pit-entry.h"
35 
36 using namespace std;
37 
38 namespace ns3 {
39 namespace ndn {
40 
41 L3Tracer::L3Tracer (Ptr<Node> node)
42 : m_nodePtr (node)
43 {
44  m_node = boost::lexical_cast<string> (m_nodePtr->GetId ());
45 
46  Connect ();
47 
48  string name = Names::FindName (node);
49  if (!name.empty ())
50  {
51  m_node = name;
52  }
53 }
54 
55 L3Tracer::L3Tracer (const std::string &node)
56 : m_node (node)
57 {
58  Connect ();
59 }
60 
62 {
63 };
64 
65 
66 void
67 L3Tracer::Connect ()
68 {
69  Ptr<ForwardingStrategy> fw = m_nodePtr->GetObject<ForwardingStrategy> ();
70 
71  fw->TraceConnectWithoutContext ("OutInterests", MakeCallback (&L3Tracer::OutInterests, this));
72  fw->TraceConnectWithoutContext ("InInterests", MakeCallback (&L3Tracer::InInterests, this));
73  fw->TraceConnectWithoutContext ("DropInterests", MakeCallback (&L3Tracer::DropInterests, this));
74 
75  fw->TraceConnectWithoutContext ("OutData", MakeCallback (&L3Tracer::OutData, this));
76  fw->TraceConnectWithoutContext ("InData", MakeCallback (&L3Tracer::InData, this));
77  fw->TraceConnectWithoutContext ("DropData", MakeCallback (&L3Tracer::DropData, this));
78 
79  // only for some strategies
80  fw->TraceConnectWithoutContext ("OutNacks", MakeCallback (&L3Tracer::OutNacks, this));
81  fw->TraceConnectWithoutContext ("InNacks", MakeCallback (&L3Tracer::InNacks, this));
82  fw->TraceConnectWithoutContext ("DropNacks", MakeCallback (&L3Tracer::DropNacks, this));
83 
84  // satisfied/timed out PIs
85  fw->TraceConnectWithoutContext ("SatisfiedInterests", MakeCallback (&L3Tracer::SatisfiedInterests, this));
86  fw->TraceConnectWithoutContext ("TimedOutInterests", MakeCallback (&L3Tracer::TimedOutInterests, this));
87 }
88 
89 } // namespace ndn
90 } // namespace ns3
L3Tracer(Ptr< Node > node)
Trace constructor that attaches to the node using node pointer.
virtual ~L3Tracer()
Destructor.
Abstract base class for Ndn forwarding strategies.