NS-3 based Named Data Networking (NDN) simulator
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ipv4-l3-tracer.h
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 #ifndef IPV4_L3_TRACER_H
22 #define IPV4_L3_TRACER_H
23 
24 #include "ns3/ptr.h"
25 #include "ns3/simple-ref-count.h"
26 #include "ns3/ipv4-l3-protocol.h"
27 
28 namespace ns3 {
29 
30 class Node;
31 
36 class Ipv4L3Tracer : public SimpleRefCount<Ipv4L3Tracer>
37 {
38 public:
39  Ipv4L3Tracer (Ptr<Node> node);
40  virtual ~Ipv4L3Tracer () { };
41 
42  void
43  Connect ();
44 
45  virtual void
46  PrintHeader (std::ostream &os) const = 0;
47 
48  virtual void
49  Print (std::ostream &os) const = 0;
50 
51  virtual void
52  Rx (Ptr<const Packet>, Ptr<Ipv4>, uint32_t) = 0;
53 
54  virtual void
55  Tx (Ptr<const Packet>, Ptr<Ipv4>, uint32_t) = 0;
56 
57  virtual void
58  Drop (const Ipv4Header &, Ptr<const Packet>, Ipv4L3Protocol::DropReason, Ptr<Ipv4>, uint32_t) = 0;
59 
60 protected:
61  std::string m_node;
62  Ptr<Node> m_nodePtr;
63 
64  struct Stats
65  {
66  void Reset ()
67  {
68  m_in = 0;
69  m_out = 0;
70  m_drop = 0;
71  }
72 
73  uint64_t m_in;
74  uint64_t m_out;
75  uint64_t m_drop;
76  };
77 };
78 
79 inline std::ostream&
80 operator << (std::ostream &os, const Ipv4L3Tracer &tracer)
81 {
82  os << "# ";
83  tracer.PrintHeader (os);
84  os << "\n";
85  tracer.Print (os);
86  return os;
87 }
88 
89 } // namespace ns3
90 
91 #endif // IPV4_L3_TRACER_H
ns3::operator<<
std::ostream & operator<<(std::ostream &os, const Batches &batch)
Output contents of the Batches to the std::ostream.
Definition: batches.cc:28
ns3::Ipv4L3Tracer
Base class for IPv4 network-layer tracers.
Definition: ipv4-l3-tracer.h:36