Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 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 | * |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 18 | * Author: Xiaoyan Hu <x......u@gmail.com> |
| 19 | * Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 20 | */ |
| 21 | |
Alexander Afanasyev | 0c39537 | 2014-12-20 15:54:02 -0800 | [diff] [blame] | 22 | #include "ndn-cs-tracer.hpp" |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 23 | #include "ns3/node.h" |
| 24 | #include "ns3/packet.h" |
| 25 | #include "ns3/config.h" |
| 26 | #include "ns3/names.h" |
| 27 | #include "ns3/callback.h" |
| 28 | |
Alexander Afanasyev | 0c39537 | 2014-12-20 15:54:02 -0800 | [diff] [blame] | 29 | #include "ns3/ndn-app.hpp" |
| 30 | #include "ns3/ndn-interest.hpp" |
| 31 | #include "ns3/ndn-data.hpp" |
| 32 | #include "ns3/ndn-content-store.hpp" |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 33 | #include "ns3/simulator.h" |
| 34 | #include "ns3/node-list.h" |
| 35 | #include "ns3/log.h" |
| 36 | |
| 37 | #include <boost/lexical_cast.hpp> |
| 38 | |
| 39 | #include <fstream> |
| 40 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 41 | NS_LOG_COMPONENT_DEFINE("ndn.CsTracer"); |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 42 | |
| 43 | using namespace std; |
| 44 | |
| 45 | namespace ns3 { |
| 46 | namespace ndn { |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 47 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 48 | static std::list<boost::tuple<boost::shared_ptr<std::ostream>, std::list<Ptr<CsTracer>>>> g_tracers; |
Alexander Afanasyev | 3fe94dc | 2013-08-09 17:12:12 -0700 | [diff] [blame] | 49 | |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 50 | template<class T> |
| 51 | static inline void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 52 | NullDeleter(T* ptr) |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 53 | { |
| 54 | } |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 55 | |
Alexander Afanasyev | 3fe94dc | 2013-08-09 17:12:12 -0700 | [diff] [blame] | 56 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 57 | CsTracer::Destroy() |
Alexander Afanasyev | db5f3b6 | 2013-08-09 17:42:12 -0700 | [diff] [blame] | 58 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 59 | g_tracers.clear(); |
Alexander Afanasyev | db5f3b6 | 2013-08-09 17:42:12 -0700 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 63 | CsTracer::InstallAll(const std::string& file, Time averagingPeriod /* = Seconds (0.5)*/) |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 64 | { |
| 65 | using namespace boost; |
| 66 | using namespace std; |
| 67 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 68 | std::list<Ptr<CsTracer>> tracers; |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 69 | boost::shared_ptr<std::ostream> outputStream; |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 70 | if (file != "-") { |
| 71 | boost::shared_ptr<std::ofstream> os(new std::ofstream()); |
| 72 | os->open(file.c_str(), std::ios_base::out | std::ios_base::trunc); |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 73 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 74 | if (!os->is_open()) { |
| 75 | NS_LOG_ERROR("File " << file << " cannot be opened for writing. Tracing disabled"); |
| 76 | return; |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 77 | } |
| 78 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 79 | outputStream = os; |
| 80 | } |
| 81 | else { |
| 82 | outputStream = boost::shared_ptr<std::ostream>(&std::cout, NullDeleter<std::ostream>); |
| 83 | } |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 84 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 85 | for (NodeList::Iterator node = NodeList::Begin(); node != NodeList::End(); node++) { |
| 86 | Ptr<CsTracer> trace = Install(*node, outputStream, averagingPeriod); |
| 87 | tracers.push_back(trace); |
| 88 | } |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 89 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 90 | if (tracers.size() > 0) { |
| 91 | // *m_l3RateTrace << "# "; // not necessary for R's read.table |
| 92 | tracers.front()->PrintHeader(*outputStream); |
| 93 | *outputStream << "\n"; |
| 94 | } |
| 95 | |
| 96 | g_tracers.push_back(boost::make_tuple(outputStream, tracers)); |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 97 | } |
| 98 | |
Alexander Afanasyev | 3fe94dc | 2013-08-09 17:12:12 -0700 | [diff] [blame] | 99 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 100 | CsTracer::Install(const NodeContainer& nodes, const std::string& file, |
| 101 | Time averagingPeriod /* = Seconds (0.5)*/) |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 102 | { |
| 103 | using namespace boost; |
| 104 | using namespace std; |
| 105 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 106 | std::list<Ptr<CsTracer>> tracers; |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 107 | boost::shared_ptr<std::ostream> outputStream; |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 108 | if (file != "-") { |
| 109 | boost::shared_ptr<std::ofstream> os(new std::ofstream()); |
| 110 | os->open(file.c_str(), std::ios_base::out | std::ios_base::trunc); |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 111 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 112 | if (!os->is_open()) { |
| 113 | NS_LOG_ERROR("File " << file << " cannot be opened for writing. Tracing disabled"); |
| 114 | return; |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 115 | } |
| 116 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 117 | outputStream = os; |
| 118 | } |
| 119 | else { |
| 120 | outputStream = boost::shared_ptr<std::ostream>(&std::cout, NullDeleter<std::ostream>); |
| 121 | } |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 122 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 123 | for (NodeContainer::Iterator node = nodes.Begin(); node != nodes.End(); node++) { |
| 124 | Ptr<CsTracer> trace = Install(*node, outputStream, averagingPeriod); |
| 125 | tracers.push_back(trace); |
| 126 | } |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 127 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 128 | if (tracers.size() > 0) { |
| 129 | // *m_l3RateTrace << "# "; // not necessary for R's read.table |
| 130 | tracers.front()->PrintHeader(*outputStream); |
| 131 | *outputStream << "\n"; |
| 132 | } |
| 133 | |
| 134 | g_tracers.push_back(boost::make_tuple(outputStream, tracers)); |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 135 | } |
| 136 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 137 | void |
| 138 | CsTracer::Install(Ptr<Node> node, const std::string& file, |
| 139 | Time averagingPeriod /* = Seconds (0.5)*/) |
| 140 | { |
| 141 | using namespace boost; |
| 142 | using namespace std; |
| 143 | |
| 144 | std::list<Ptr<CsTracer>> tracers; |
| 145 | boost::shared_ptr<std::ostream> outputStream; |
| 146 | if (file != "-") { |
| 147 | boost::shared_ptr<std::ofstream> os(new std::ofstream()); |
| 148 | os->open(file.c_str(), std::ios_base::out | std::ios_base::trunc); |
| 149 | |
| 150 | if (!os->is_open()) { |
| 151 | NS_LOG_ERROR("File " << file << " cannot be opened for writing. Tracing disabled"); |
| 152 | return; |
| 153 | } |
| 154 | |
| 155 | outputStream = os; |
| 156 | } |
| 157 | else { |
| 158 | outputStream = boost::shared_ptr<std::ostream>(&std::cout, NullDeleter<std::ostream>); |
| 159 | } |
| 160 | |
| 161 | Ptr<CsTracer> trace = Install(node, outputStream, averagingPeriod); |
| 162 | tracers.push_back(trace); |
| 163 | |
| 164 | if (tracers.size() > 0) { |
| 165 | // *m_l3RateTrace << "# "; // not necessary for R's read.table |
| 166 | tracers.front()->PrintHeader(*outputStream); |
| 167 | *outputStream << "\n"; |
| 168 | } |
| 169 | |
| 170 | g_tracers.push_back(boost::make_tuple(outputStream, tracers)); |
| 171 | } |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 172 | |
| 173 | Ptr<CsTracer> |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 174 | CsTracer::Install(Ptr<Node> node, boost::shared_ptr<std::ostream> outputStream, |
| 175 | Time averagingPeriod /* = Seconds (0.5)*/) |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 176 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 177 | NS_LOG_DEBUG("Node: " << node->GetId()); |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 178 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 179 | Ptr<CsTracer> trace = Create<CsTracer>(outputStream, node); |
| 180 | trace->SetAveragingPeriod(averagingPeriod); |
Alexander Afanasyev | 5352af3 | 2013-07-15 09:51:28 -0700 | [diff] [blame] | 181 | |
| 182 | return trace; |
| 183 | } |
| 184 | |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 185 | ////////////////////////////////////////////////////////////////////////////// |
| 186 | ////////////////////////////////////////////////////////////////////////////// |
| 187 | ////////////////////////////////////////////////////////////////////////////// |
| 188 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 189 | CsTracer::CsTracer(boost::shared_ptr<std::ostream> os, Ptr<Node> node) |
| 190 | : m_nodePtr(node) |
| 191 | , m_os(os) |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 192 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 193 | m_node = boost::lexical_cast<string>(m_nodePtr->GetId()); |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 194 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 195 | Connect(); |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 196 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 197 | string name = Names::FindName(node); |
| 198 | if (!name.empty()) { |
| 199 | m_node = name; |
| 200 | } |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 201 | } |
| 202 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 203 | CsTracer::CsTracer(boost::shared_ptr<std::ostream> os, const std::string& node) |
| 204 | : m_node(node) |
| 205 | , m_os(os) |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 206 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 207 | Connect(); |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 208 | } |
| 209 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 210 | CsTracer::~CsTracer(){}; |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 211 | |
| 212 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 213 | CsTracer::Connect() |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 214 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 215 | Ptr<ContentStore> cs = m_nodePtr->GetObject<ContentStore>(); |
| 216 | cs->TraceConnectWithoutContext("CacheHits", MakeCallback(&CsTracer::CacheHits, this)); |
| 217 | cs->TraceConnectWithoutContext("CacheMisses", MakeCallback(&CsTracer::CacheMisses, this)); |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 218 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 219 | Reset(); |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 220 | } |
| 221 | |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 222 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 223 | CsTracer::SetAveragingPeriod(const Time& period) |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 224 | { |
| 225 | m_period = period; |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 226 | m_printEvent.Cancel(); |
| 227 | m_printEvent = Simulator::Schedule(m_period, &CsTracer::PeriodicPrinter, this); |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 231 | CsTracer::PeriodicPrinter() |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 232 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 233 | Print(*m_os); |
| 234 | Reset(); |
| 235 | |
| 236 | m_printEvent = Simulator::Schedule(m_period, &CsTracer::PeriodicPrinter, this); |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 240 | CsTracer::PrintHeader(std::ostream& os) const |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 241 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 242 | os << "Time" |
| 243 | << "\t" |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 244 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 245 | << "Node" |
| 246 | << "\t" |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 247 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 248 | << "Type" |
| 249 | << "\t" |
| 250 | << "Packets" |
| 251 | << "\t"; |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 252 | } |
| 253 | |
| 254 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 255 | CsTracer::Reset() |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 256 | { |
| 257 | m_stats.Reset(); |
| 258 | } |
| 259 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 260 | #define PRINTER(printName, fieldName) \ |
| 261 | os << time.ToDouble(Time::S) << "\t" << m_node << "\t" << printName << "\t" << m_stats.fieldName \ |
| 262 | << "\n"; |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 263 | |
| 264 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 265 | CsTracer::Print(std::ostream& os) const |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 266 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 267 | Time time = Simulator::Now(); |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 268 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 269 | PRINTER("CacheHits", m_cacheHits); |
| 270 | PRINTER("CacheMisses", m_cacheMisses); |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 271 | } |
| 272 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 273 | void |
| 274 | CsTracer::CacheHits(Ptr<const Interest>, Ptr<const Data>) |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 275 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 276 | m_stats.m_cacheHits++; |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 277 | } |
| 278 | |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 279 | void |
| 280 | CsTracer::CacheMisses(Ptr<const Interest>) |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 281 | { |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 282 | m_stats.m_cacheMisses++; |
Alexander Afanasyev | b1d6b03 | 2013-01-18 14:11:11 -0800 | [diff] [blame] | 283 | } |
| 284 | |
Alexander Afanasyev | 8628799 | 2012-12-10 16:11:50 -0800 | [diff] [blame] | 285 | } // namespace ndn |
| 286 | } // namespace ns3 |