Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 1 | /* -*- 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 | */ |
| 20 | |
| 21 | #include "ccnx-consumer.h" |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 22 | #include "ns3/ptr.h" |
| 23 | #include "ns3/ccnx-local-face.h" |
| 24 | #include "ns3/ccnx.h" |
| 25 | #include "ns3/callback.h" |
Alexander Afanasyev | a46844b | 2011-11-21 19:13:26 -0800 | [diff] [blame] | 26 | #include "ns3/string.h" |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 27 | #include "ns3/ccnx-content-object-header.h" |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 28 | |
| 29 | NS_LOG_COMPONENT_DEFINE ("CcnxConsumer"); |
| 30 | |
| 31 | namespace ns3 |
| 32 | { |
| 33 | |
| 34 | NS_OBJECT_ENSURE_REGISTERED (CcnxConsumer); |
| 35 | |
| 36 | TypeId |
| 37 | CcnxConsumer::GetTypeId (void) |
| 38 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 39 | static TypeId tid = TypeId ("ns3::CcnxConsumer") |
| 40 | .SetParent<Application> () |
| 41 | .AddConstructor<CcnxConsumer> () |
| 42 | .AddAttribute ("OffTime", "Time interval between packets", |
| 43 | StringValue ("100ms"), |
| 44 | MakeTimeAccessor (&CcnxConsumer::m_offTime), |
| 45 | MakeTimeChecker ()) |
| 46 | .AddAttribute ("InterestName","CcnxName of the Interest (use CcnxNameComponents)", |
| 47 | StringValue ("/"), |
| 48 | MakeCcnxNameComponentsAccessor (&CcnxConsumer::m_interestName), |
| 49 | MakeCcnxNameComponentsChecker ()) |
| 50 | .AddAttribute ("LifeTime", "LifeTime fo interest packet", |
| 51 | StringValue ("2s"), |
| 52 | MakeTimeAccessor (&CcnxConsumer::m_interestLifeTime), |
| 53 | MakeTimeChecker ()) |
| 54 | .AddAttribute ("MinSuffixComponents", "MinSuffixComponents", |
| 55 | IntegerValue(-1), |
| 56 | MakeIntegerAccessor(&CcnxConsumer::m_minSuffixComponents), |
| 57 | MakeIntegerChecker<int32_t>()) |
| 58 | .AddAttribute ("MaxSuffixComponents", "MaxSuffixComponents", |
| 59 | IntegerValue(-1), |
| 60 | MakeIntegerAccessor(&CcnxConsumer::m_maxSuffixComponents), |
| 61 | MakeIntegerChecker<int32_t>()) |
| 62 | .AddAttribute ("ChildSelector", "ChildSelector", |
| 63 | BooleanValue(false), |
| 64 | MakeBooleanAccessor(&CcnxConsumer::m_childSelector), |
| 65 | MakeBooleanChecker()) |
| 66 | .AddAttribute ("Exclude", "only simple name matching is supported (use CcnxNameComponents)", |
| 67 | CcnxNameComponentsValue (), |
| 68 | MakeCcnxNameComponentsAccessor (&CcnxConsumer::m_exclude), |
| 69 | MakeCcnxNameComponentsChecker ()) |
| 70 | .AddAttribute ("Initial Nonce", "If 0 then nonce is not used", |
| 71 | UintegerValue(1), |
| 72 | MakeUintegerAccessor(&CcnxConsumer::m_initialNonce), |
| 73 | MakeUintegerChecker<uint32_t>()) |
| 74 | .AddTraceSource ("InterestTrace", "Interests that were sent", |
| 75 | MakeTraceSourceAccessor (&CcnxConsumer::m_interestsTrace)) |
| 76 | .AddTraceSource ("ContentObjectTrace", "ContentObjects that were received", |
| 77 | MakeTraceSourceAccessor (&CcnxConsumer::m_contentObjectsTrace)) |
| 78 | ; |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 79 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 80 | return tid; |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | CcnxConsumer::CcnxConsumer () |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 84 | : m_rand (0, std::numeric_limits<uint32_t>::max ()) |
| 85 | , m_seq (0) |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 86 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 87 | NS_LOG_FUNCTION_NOARGS (); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | CcnxConsumer::~CcnxConsumer() |
| 91 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 92 | NS_LOG_FUNCTION_NOARGS (); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | void |
| 96 | CcnxConsumer::DoDispose (void) |
| 97 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 98 | NS_LOG_FUNCTION_NOARGS (); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 99 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 100 | Application::DoDispose (); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 101 | } |
| 102 | |
| 103 | // Application Methods |
| 104 | void |
| 105 | CcnxConsumer::StartApplication () // Called at time specified by Start |
| 106 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 107 | NS_LOG_FUNCTION_NOARGS (); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 108 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 109 | // do base stuff |
| 110 | CcnxApp::StartApplication (); |
| 111 | |
| 112 | // schedule periodic packet generation |
| 113 | m_sendEvent = Simulator::Schedule (Seconds(0.0), &CcnxConsumer::SendPacket, this); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | void |
| 117 | CcnxConsumer::StopApplication () // Called at time specified by Stop |
| 118 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 119 | NS_LOG_FUNCTION_NOARGS (); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 120 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 121 | // cancel periodic packet generation |
| 122 | Simulator::Cancel (m_sendEvent); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 123 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 124 | // cleanup base stuff |
| 125 | CcnxApp::StopApplication (); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 126 | } |
| 127 | |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 128 | void |
| 129 | CcnxConsumer::SendPacket () |
| 130 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 131 | NS_LOG_FUNCTION_NOARGS (); |
| 132 | NS_LOG_INFO ("Sending Interest at " << Simulator::Now ()); |
Ilya Moiseenko | 0605d26 | 2011-10-28 13:00:07 -0700 | [diff] [blame] | 133 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 134 | // |
| 135 | Ptr<CcnxNameComponents> nameWithSequence = Create<CcnxNameComponents> (m_interestName); |
| 136 | (*name) (m_seq++); |
| 137 | // |
| 138 | |
| 139 | CcnxInterestHeader interestHeader; |
| 140 | interestHeader.SetNonce (m_rand.GetValue ()); |
| 141 | interestHeader.SetName (nameWithSequence); |
| 142 | interestHeader.SetInterestLifetime (m_interestLifeTime); |
| 143 | interestHeader.SetChildSelector (m_childSelector); |
| 144 | interestHeader.SetExclude (Create<CcnxNameComponents> (m_exclude)); |
| 145 | interestHeader.SetMaxSuffixComponents (m_maxSuffixComponents); |
| 146 | interestHeader.SetMinSuffixComponents (m_minSuffixComponents); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 147 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 148 | NS_LOG_INFO ("Interest: \n" << interestHeader); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 149 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 150 | Ptr<Packet> packet = Create<Packet> (); |
| 151 | packet->AddHeader (interestHeader); |
Alexander Afanasyev | d02a5d6 | 2011-11-21 11:01:51 -0800 | [diff] [blame] | 152 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 153 | m_protocolHandler (packet); |
Ilya Moiseenko | 0605d26 | 2011-10-28 13:00:07 -0700 | [diff] [blame] | 154 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 155 | m_sendEvent = Simulator::Schedule (m_offTime, &CcnxConsumer::SendPacket, this); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 156 | } |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 157 | |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 158 | void |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 159 | CcnxConsumer::OnContentObject (const Ptr<const CcnxContentObjectHeader> &contentObject, |
| 160 | const Ptr<const Packet> &payload) |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 161 | { |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 162 | NS_LOG_FUNCTION (this << contentObject << payload); |
| 163 | |
| 164 | NS_LOG_INFO ("Received content object: " << cref(*contentObject)); |
Ilya Moiseenko | 8196d2e | 2011-08-29 13:03:22 -0700 | [diff] [blame] | 165 | } |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 166 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame^] | 167 | } // namespace ns3 |