Alexander Afanasyev | c74a602 | 2011-08-15 20:01:35 -0700 | [diff] [blame] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 2 | /* |
Ilya Moiseenko | 956d054 | 2012-01-02 15:26:40 -0800 | [diff] [blame] | 3 | * Copyright (c) 2011 University of California, Los Angeles |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 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 | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 18 | * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 19 | * |
| 20 | */ |
| 21 | |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 22 | #include "ndn-face.h" |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 23 | |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 24 | #include "ns3/packet.h" |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 25 | #include "ns3/log.h" |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 26 | #include "ns3/node.h" |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 27 | #include "ns3/assert.h" |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 28 | #include "ns3/uinteger.h" |
| 29 | #include "ns3/double.h" |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 30 | #include "ns3/boolean.h" |
Alexander Afanasyev | 4975f73 | 2011-12-20 17:52:19 -0800 | [diff] [blame] | 31 | #include "ns3/simulator.h" |
Alexander Afanasyev | 98d85e1 | 2012-08-09 10:06:05 -0700 | [diff] [blame] | 32 | #include "ns3/random-variable.h" |
Alexander Afanasyev | ea9b3e6 | 2012-08-13 19:02:54 -0700 | [diff] [blame] | 33 | #include "ns3/pointer.h" |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 34 | |
Alexander Afanasyev | faa01f9 | 2013-07-10 18:34:31 -0700 | [diff] [blame] | 35 | #include "ns3/ndn-header-helper.h" |
Alexander Afanasyev | 1a0fff6 | 2013-01-19 14:29:51 -0800 | [diff] [blame] | 36 | #include "ns3/ndnSIM/utils/ndn-fw-hop-count-tag.h" |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 37 | #include "ns3/ndnSIM/model/wire/ndnsim.h" |
Alexander Afanasyev | a89bc10 | 2013-07-16 10:17:31 -0700 | [diff] [blame^] | 38 | #include "ns3/ndnSIM/model/wire/ndnsim/wire-ndnsim.h" |
Alexander Afanasyev | 5ab2bcd | 2013-07-15 18:21:19 -0700 | [diff] [blame] | 39 | #include "ns3/ndnSIM/model/wire/ccnb.h" |
Alexander Afanasyev | a89bc10 | 2013-07-16 10:17:31 -0700 | [diff] [blame^] | 40 | #include "ns3/ndnSIM/model/wire/ccnb/wire-ccnb.h" |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 41 | |
Alexander Afanasyev | 23d2b54 | 2011-12-07 18:54:46 -0800 | [diff] [blame] | 42 | #include <boost/ref.hpp> |
| 43 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 44 | NS_LOG_COMPONENT_DEFINE ("ndn.Face"); |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 45 | |
| 46 | namespace ns3 { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 47 | namespace ndn { |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 48 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 49 | NS_OBJECT_ENSURE_REGISTERED (Face); |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 50 | |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 51 | TypeId |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 52 | Face::GetTypeId () |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 53 | { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 54 | static TypeId tid = TypeId ("ns3::ndn::Face") |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 55 | .SetParent<Object> () |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 56 | .SetGroupName ("Ndn") |
| 57 | .AddAttribute ("Id", "Face id (unique integer for the Ndn stack on this node)", |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 58 | TypeId::ATTR_GET, // allow only getting it. |
| 59 | UintegerValue (0), |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 60 | MakeUintegerAccessor (&Face::m_id), |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 61 | MakeUintegerChecker<uint32_t> ()) |
Alexander Afanasyev | 5ab2bcd | 2013-07-15 18:21:19 -0700 | [diff] [blame] | 62 | |
| 63 | .AddAttribute ("WireFormat", |
| 64 | "Default wire format for the face. The face will be accepting packets " |
| 65 | "in any supported packet formats, but if encoding requested, it will " |
| 66 | "use default wire format to encode (0 for ndnSIM (default), 1 for CCNb)", |
| 67 | UintegerValue (WIRE_FORMAT_NDNSIM), |
| 68 | MakeUintegerAccessor (&Face::m_wireFormat), |
| 69 | MakeUintegerChecker<uint32_t> ()) |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 70 | ; |
| 71 | return tid; |
| 72 | } |
| 73 | |
Alexander Afanasyev | 91d7c7c | 2013-01-31 15:01:08 -0800 | [diff] [blame] | 74 | /** |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 75 | * By default, Ndn face are created in the "down" state |
Alexander Afanasyev | 91d7c7c | 2013-01-31 15:01:08 -0800 | [diff] [blame] | 76 | * with no IP addresses. Before becoming useable, the user must |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 77 | * invoke SetUp on them once an Ndn address and mask have been set. |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 78 | */ |
Alexander Afanasyev | 91d7c7c | 2013-01-31 15:01:08 -0800 | [diff] [blame] | 79 | Face::Face (Ptr<Node> node) |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 80 | : m_node (node) |
Alexander Afanasyev | faa01f9 | 2013-07-10 18:34:31 -0700 | [diff] [blame] | 81 | , m_upstreamInterestHandler (MakeNullCallback< void, Ptr<Face>, Ptr<Interest> > ()) |
| 82 | , m_upstreamDataHandler (MakeNullCallback< void, Ptr<Face>, Ptr<ContentObject> > ()) |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 83 | , m_ifup (false) |
| 84 | , m_id ((uint32_t)-1) |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 85 | , m_metric (0) |
Alexander Afanasyev | dd9fa4f | 2013-05-15 16:35:04 -0700 | [diff] [blame] | 86 | , m_flags (0) |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 87 | { |
| 88 | NS_LOG_FUNCTION (this); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 89 | |
| 90 | NS_ASSERT_MSG (node != 0, "node cannot be NULL. Check the code"); |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 91 | } |
| 92 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 93 | Face::~Face () |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 94 | { |
| 95 | NS_LOG_FUNCTION_NOARGS (); |
| 96 | } |
| 97 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 98 | Face::Face (const Face &) |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 99 | { |
| 100 | } |
| 101 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 102 | Face& Face::operator= (const Face &) |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 103 | { |
| 104 | return *this; |
| 105 | } |
| 106 | |
Alexander Afanasyev | e9c9d72 | 2012-01-19 16:59:30 -0800 | [diff] [blame] | 107 | Ptr<Node> |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 108 | Face::GetNode () const |
Alexander Afanasyev | e9c9d72 | 2012-01-19 16:59:30 -0800 | [diff] [blame] | 109 | { |
| 110 | return m_node; |
| 111 | } |
| 112 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 113 | void |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 114 | Face::RegisterProtocolHandlers (const InterestHandler &interestHandler, const DataHandler &dataHandler) |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 115 | { |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 116 | NS_LOG_FUNCTION_NOARGS (); |
| 117 | |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 118 | m_upstreamInterestHandler = interestHandler; |
| 119 | m_upstreamDataHandler = dataHandler; |
| 120 | } |
| 121 | |
| 122 | void |
| 123 | Face::UnRegisterProtocolHandlers () |
| 124 | { |
| 125 | NS_LOG_FUNCTION_NOARGS (); |
| 126 | |
Alexander Afanasyev | faa01f9 | 2013-07-10 18:34:31 -0700 | [diff] [blame] | 127 | m_upstreamInterestHandler = MakeNullCallback< void, Ptr<Face>, Ptr<Interest> > (); |
| 128 | m_upstreamDataHandler = MakeNullCallback< void, Ptr<Face>, Ptr<ContentObject> > (); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | |
| 132 | bool |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 133 | Face::SendInterest (Ptr<const Interest> interest) |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 134 | { |
Alexander Afanasyev | e4795ae | 2013-07-11 20:01:31 -0700 | [diff] [blame] | 135 | NS_LOG_FUNCTION (this << boost::cref (*this) << interest->GetName ()); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 136 | |
| 137 | if (!IsUp ()) |
| 138 | { |
| 139 | return false; |
| 140 | } |
| 141 | |
Alexander Afanasyev | 5ab2bcd | 2013-07-15 18:21:19 -0700 | [diff] [blame] | 142 | Ptr<Packet> packet; |
| 143 | if (m_wireFormat == WIRE_FORMAT_NDNSIM) |
| 144 | packet = wire::ndnSIM::Interest::ToWire (interest); |
| 145 | else if (m_wireFormat == WIRE_FORMAT_CCNB) |
| 146 | packet = wire::ccnb::Interest::ToWire (interest); |
| 147 | else |
| 148 | { |
| 149 | NS_FATAL_ERROR ("Unsupported format requested"); |
| 150 | } |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 151 | return Send (packet); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | bool |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 155 | Face::SendData (Ptr<const ContentObject> data) |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 156 | { |
Alexander Afanasyev | faa01f9 | 2013-07-10 18:34:31 -0700 | [diff] [blame] | 157 | NS_LOG_FUNCTION (this << data); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 158 | |
| 159 | if (!IsUp ()) |
| 160 | { |
| 161 | return false; |
| 162 | } |
| 163 | |
Alexander Afanasyev | 5ab2bcd | 2013-07-15 18:21:19 -0700 | [diff] [blame] | 164 | Ptr<Packet> packet; |
| 165 | if (m_wireFormat == WIRE_FORMAT_NDNSIM) |
| 166 | packet = wire::ndnSIM::Data::ToWire (data); |
| 167 | else if (m_wireFormat == WIRE_FORMAT_CCNB) |
| 168 | packet = wire::ccnb::Data::ToWire (data); |
| 169 | else |
| 170 | { |
| 171 | NS_FATAL_ERROR ("Unsupported format requested"); |
| 172 | } |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 173 | return Send (packet); |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 174 | } |
| 175 | |
| 176 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 177 | Face::Send (Ptr<Packet> packet) |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 178 | { |
Alexander Afanasyev | 1a0fff6 | 2013-01-19 14:29:51 -0800 | [diff] [blame] | 179 | FwHopCountTag hopCount; |
| 180 | bool tagExists = packet->RemovePacketTag (hopCount); |
| 181 | if (tagExists) |
| 182 | { |
| 183 | hopCount.Increment (); |
| 184 | packet->AddPacketTag (hopCount); |
| 185 | } |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 186 | |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 187 | return true; |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | bool |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 191 | Face::Receive (Ptr<const Packet> p) |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 192 | { |
Alexander Afanasyev | faa01f9 | 2013-07-10 18:34:31 -0700 | [diff] [blame] | 193 | NS_LOG_FUNCTION (this << p << p->GetSize ()); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 194 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 195 | if (!IsUp ()) |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 196 | { |
| 197 | // no tracing here. If we were off while receiving, we shouldn't even know that something was there |
| 198 | return false; |
| 199 | } |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 200 | |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 201 | Ptr<Packet> packet = p->Copy (); // give upper layers a rw copy of the packet |
| 202 | try |
| 203 | { |
| 204 | HeaderHelper::Type type = HeaderHelper::GetNdnHeaderType (packet); |
| 205 | switch (type) |
| 206 | { |
| 207 | case HeaderHelper::INTEREST_NDNSIM: |
| 208 | { |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 209 | Ptr<Interest> interest = wire::ndnSIM::Interest::FromWire (packet); |
| 210 | return ReceiveInterest (interest); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 211 | } |
| 212 | case HeaderHelper::CONTENT_OBJECT_NDNSIM: |
| 213 | { |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 214 | Ptr<ContentObject> data = wire::ndnSIM::Data::FromWire (packet); |
| 215 | return ReceiveData (data); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 216 | } |
| 217 | case HeaderHelper::INTEREST_CCNB: |
Alexander Afanasyev | 5ab2bcd | 2013-07-15 18:21:19 -0700 | [diff] [blame] | 218 | { |
| 219 | Ptr<Interest> interest = wire::ccnb::Interest::FromWire (packet); |
| 220 | return ReceiveInterest (interest); |
| 221 | } |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 222 | case HeaderHelper::CONTENT_OBJECT_CCNB: |
Alexander Afanasyev | 5ab2bcd | 2013-07-15 18:21:19 -0700 | [diff] [blame] | 223 | { |
| 224 | Ptr<ContentObject> data = wire::ccnb::Data::FromWire (packet); |
| 225 | return ReceiveData (data); |
| 226 | } |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | // exception will be thrown if packet is not recognized |
| 230 | } |
| 231 | catch (UnknownHeaderException) |
| 232 | { |
| 233 | NS_ASSERT_MSG (false, "Unknown NDN header. Should not happen"); |
| 234 | NS_LOG_ERROR ("Unknown NDN header. Should not happen"); |
| 235 | return false; |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | bool |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 240 | Face::ReceiveInterest (Ptr<Interest> interest) |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 241 | { |
| 242 | if (!IsUp ()) |
| 243 | { |
| 244 | // no tracing here. If we were off while receiving, we shouldn't even know that something was there |
| 245 | return false; |
| 246 | } |
| 247 | |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 248 | m_upstreamInterestHandler (this, interest); |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 249 | return true; |
| 250 | } |
| 251 | |
| 252 | bool |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 253 | Face::ReceiveData (Ptr<ContentObject> data) |
Alexander Afanasyev | 5bee19e | 2013-07-10 14:33:57 -0700 | [diff] [blame] | 254 | { |
| 255 | if (!IsUp ()) |
| 256 | { |
| 257 | // no tracing here. If we were off while receiving, we shouldn't even know that something was there |
| 258 | return false; |
| 259 | } |
| 260 | |
Alexander Afanasyev | b989b12 | 2013-07-10 17:15:46 -0700 | [diff] [blame] | 261 | m_upstreamDataHandler (this, data); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 262 | return true; |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 263 | } |
| 264 | |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 265 | void |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 266 | Face::SetMetric (uint16_t metric) |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 267 | { |
| 268 | NS_LOG_FUNCTION (metric); |
| 269 | m_metric = metric; |
| 270 | } |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 271 | |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 272 | uint16_t |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 273 | Face::GetMetric (void) const |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 274 | { |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 275 | return m_metric; |
| 276 | } |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 277 | |
Alexander Afanasyev | dd9fa4f | 2013-05-15 16:35:04 -0700 | [diff] [blame] | 278 | void |
| 279 | Face::SetFlags (uint32_t flags) |
| 280 | { |
| 281 | m_flags = flags; |
| 282 | } |
| 283 | |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 284 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 285 | Face::operator== (const Face &face) const |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 286 | { |
Alexander Afanasyev | a46844b | 2011-11-21 19:13:26 -0800 | [diff] [blame] | 287 | NS_ASSERT_MSG (m_node->GetId () == face.m_node->GetId (), |
Alexander Afanasyev | 91d7c7c | 2013-01-31 15:01:08 -0800 | [diff] [blame] | 288 | "Faces of different nodes should not be compared to each other: " << *this << " == " << face); |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 289 | |
| 290 | return (m_id == face.m_id); |
| 291 | } |
| 292 | |
| 293 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 294 | Face::operator< (const Face &face) const |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 295 | { |
Alexander Afanasyev | a46844b | 2011-11-21 19:13:26 -0800 | [diff] [blame] | 296 | NS_ASSERT_MSG (m_node->GetId () == face.m_node->GetId (), |
Alexander Afanasyev | 91d7c7c | 2013-01-31 15:01:08 -0800 | [diff] [blame] | 297 | "Faces of different nodes should not be compared to each other: " << *this << " == " << face); |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 298 | |
| 299 | return (m_id < face.m_id); |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 300 | } |
| 301 | |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 302 | std::ostream& |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 303 | Face::Print (std::ostream &os) const |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 304 | { |
| 305 | os << "id=" << GetId (); |
| 306 | return os; |
| 307 | } |
| 308 | |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 309 | std::ostream& |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 310 | operator<< (std::ostream& os, const Face &face) |
Alexander Afanasyev | 9825610 | 2011-08-14 01:00:02 -0700 | [diff] [blame] | 311 | { |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 312 | face.Print (os); |
Alexander Afanasyev | 9825610 | 2011-08-14 01:00:02 -0700 | [diff] [blame] | 313 | return os; |
| 314 | } |
| 315 | |
Alexander Afanasyev | a89bc10 | 2013-07-16 10:17:31 -0700 | [diff] [blame^] | 316 | uint32_t |
| 317 | Face::NameToWireSize (Ptr<Name> name) const |
| 318 | { |
| 319 | if (m_wireFormat == WIRE_FORMAT_NDNSIM) |
| 320 | return wire::NdnSim::SerializedSizeName (*name); |
| 321 | else if (m_wireFormat == WIRE_FORMAT_CCNB) |
| 322 | return wire::Ccnb::SerializedSizeName (*name); |
| 323 | else |
| 324 | { |
| 325 | NS_FATAL_ERROR ("Unsupported format requested"); |
| 326 | } |
| 327 | return 0; |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * @brief Convert name to wire format |
| 332 | */ |
| 333 | void |
| 334 | Face::NameToWire (Buffer::Iterator start, Ptr<const Name> name) const |
| 335 | { |
| 336 | if (m_wireFormat == WIRE_FORMAT_NDNSIM) |
| 337 | wire::NdnSim::SerializedSizeName (*name); |
| 338 | else if (m_wireFormat == WIRE_FORMAT_CCNB) |
| 339 | wire::Ccnb::SerializedSizeName (*name); |
| 340 | else |
| 341 | { |
| 342 | NS_FATAL_ERROR ("Unsupported format requested"); |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * @brief Convert name from wire format |
| 348 | */ |
| 349 | Ptr<Name> |
| 350 | Face::NameFromWire (Buffer::Iterator start) const |
| 351 | { |
| 352 | if (m_wireFormat == WIRE_FORMAT_NDNSIM) |
| 353 | return wire::NdnSim::DeserializeName (start); |
| 354 | else if (m_wireFormat == WIRE_FORMAT_CCNB) |
| 355 | { |
| 356 | return wire::Ccnb::DeserializeName (start); |
| 357 | } |
| 358 | else |
| 359 | { |
| 360 | NS_FATAL_ERROR ("Unsupported format requested"); |
| 361 | } |
| 362 | return 0; |
| 363 | } |
| 364 | |
| 365 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 366 | } // namespace ndn |
| 367 | } // namespace ns3 |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 368 | |