blob: 0bcad9d51ef3ab2edcf11af082528240c875f8e0 [file] [log] [blame]
Ilya Moiseenko098dd762012-01-11 19:57:48 -08001/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 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: Ilya Moiseenko <iliamo@cs.ucla.edu>
19 * Alexander Afanasyev <alexander.afanasyev@ucla.edu>
20 */
21
22#include "ccnx-hijacker.h"
23#include "ns3/log.h"
24#include "ns3/ccnx-interest-header.h"
25#include "ns3/ccnx-content-object-header.h"
26#include "ns3/string.h"
27#include "ns3/uinteger.h"
28#include "ns3/packet.h"
29
30#include "../model/ccnx-local-face.h"
31#include "ns3/ccnx-fib.h"
32
33#include <boost/ref.hpp>
Alexander Afanasyevb7ad2322012-01-17 22:54:49 -080034#include <boost/lambda/lambda.hpp>
35#include <boost/lambda/bind.hpp>
36namespace ll = boost::lambda;
Ilya Moiseenko098dd762012-01-11 19:57:48 -080037
38NS_LOG_COMPONENT_DEFINE ("CcnxHijacker");
39
40namespace ns3
41{
42
43NS_OBJECT_ENSURE_REGISTERED (CcnxHijacker);
44
45TypeId
46CcnxHijacker::GetTypeId (void)
47{
48 static TypeId tid = TypeId ("ns3::CcnxHijacker")
49 .SetParent<CcnxApp> ()
50 .AddConstructor<CcnxHijacker> ()
51 .AddAttribute ("Prefix","Prefix, which hijacker wants to attack",
52 StringValue ("/"),
53 MakeCcnxNameComponentsAccessor (&CcnxHijacker::m_prefix),
54 MakeCcnxNameComponentsChecker ())
55 .AddAttribute ("PayloadSize", "Virtual payload size for Content packets",
56 UintegerValue (1024),
57 MakeUintegerAccessor(&CcnxHijacker::m_virtualPayloadSize),
58 MakeUintegerChecker<uint32_t>())
59
60 .AddTraceSource ("TransmittedContentObjects", "TransmittedContentObjects",
61 MakeTraceSourceAccessor (&CcnxHijacker::m_transmittedContentObjects))
62 ;
63
64 return tid;
65}
66
67CcnxHijacker::CcnxHijacker ()
68{
69 // NS_LOG_FUNCTION_NOARGS ();
70}
71
72// inherited from Application base class.
73void
74CcnxHijacker::StartApplication ()
75{
76 NS_LOG_FUNCTION_NOARGS ();
77 NS_ASSERT (GetNode ()->GetObject<CcnxFib> () != 0);
78
79 CcnxApp::StartApplication ();
80
Alexander Afanasyevb7ad2322012-01-17 22:54:49 -080081 Ptr<CcnxFib> fib = GetNode ()->GetObject<CcnxFib> ();
82 CcnxFibEntryContainer::type::iterator fibEntry = fib->Add (m_prefix, m_face, 0);
83
84 // make face green, so it will be used primarily
85 fib->m_fib.modify (fibEntry,
86 ll::bind (&CcnxFibEntry::UpdateStatus,
87 ll::_1, m_face, CcnxFibFaceMetric::NDN_FIB_GREEN));
Ilya Moiseenko098dd762012-01-11 19:57:48 -080088}
89
90void
91CcnxHijacker::StopApplication ()
92{
93 NS_LOG_FUNCTION_NOARGS ();
94 NS_ASSERT (GetNode ()->GetObject<CcnxFib> () != 0);
95
96 CcnxApp::StopApplication ();
97}
98
99
100void
101CcnxHijacker::OnInterest (const Ptr<const CcnxInterestHeader> &interest)
102{
103 CcnxApp::OnInterest (interest); // tracing inside
104
105 NS_LOG_FUNCTION (this << interest);
106
107 /*
108 if (!m_active) return;
109
110 static CcnxContentObjectTail tail;
111 Ptr<CcnxContentObjectHeader> header = Create<CcnxContentObjectHeader> ();
112 header->SetName (Create<CcnxNameComponents> (interest->GetName ()));
113
114 NS_LOG_INFO ("Respodning with ContentObject:\n" << boost::cref(*header));
115
116 Ptr<Packet> packet = Create<Packet> (m_virtualPayloadSize);
117
118 m_transmittedContentObjects (header, packet, this, m_face);
119
120 packet->AddHeader (*header);
121 packet->AddTrailer (tail);
122
123 m_protocolHandler (packet);*/
124}
125
126} // namespace ns3