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 | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 33 | |
Alexander Afanasyev | de7601a | 2012-05-31 12:14:54 -0700 | [diff] [blame] | 34 | // #include "ns3/weights-path-stretch-tag.h" |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 35 | |
Alexander Afanasyev | 23d2b54 | 2011-12-07 18:54:46 -0800 | [diff] [blame] | 36 | #include <boost/ref.hpp> |
| 37 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 38 | NS_LOG_COMPONENT_DEFINE ("ndn.Face"); |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 39 | |
| 40 | namespace ns3 { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 41 | namespace ndn { |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 42 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 43 | NS_OBJECT_ENSURE_REGISTERED (Face); |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 44 | |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 45 | TypeId |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 46 | Face::GetTypeId () |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 47 | { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 48 | static TypeId tid = TypeId ("ns3::ndn::Face") |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 49 | .SetParent<Object> () |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 50 | .SetGroupName ("Ndn") |
| 51 | .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] | 52 | TypeId::ATTR_GET, // allow only getting it. |
| 53 | UintegerValue (0), |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 54 | MakeUintegerAccessor (&Face::m_id), |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 55 | MakeUintegerChecker<uint32_t> ()) |
| 56 | |
| 57 | .AddAttribute ("BucketMax", "Maximum size of leaky bucket", |
| 58 | DoubleValue (-1.0), |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 59 | MakeDoubleAccessor (&Face::m_bucketMax), |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 60 | MakeDoubleChecker<double> ()) |
| 61 | .AddAttribute ("BucketLeak", "Normalized bucket leak size", |
| 62 | DoubleValue (0.0), |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 63 | MakeDoubleAccessor (&Face::m_bucketLeak), |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 64 | MakeDoubleChecker<double> ()) |
Alexander Afanasyev | 98d85e1 | 2012-08-09 10:06:05 -0700 | [diff] [blame] | 65 | |
| 66 | .AddAttribute ("RandomizeLimitChecking", "Whether or not to randomize the limit checking procedure. false (persistent) by default", |
| 67 | BooleanValue (false), |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 68 | MakeBooleanAccessor (&Face::m_randomizeLimitChecking), |
Alexander Afanasyev | 98d85e1 | 2012-08-09 10:06:05 -0700 | [diff] [blame] | 69 | MakeBooleanChecker ()) |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 70 | |
Alexander Afanasyev | de7601a | 2012-05-31 12:14:54 -0700 | [diff] [blame] | 71 | // .AddAttribute ("MetricTagging", "Enable metric tagging (path-stretch calculation)", |
| 72 | // BooleanValue (false), |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 73 | // MakeBooleanAccessor (&Face::m_enableMetricTagging), |
Alexander Afanasyev | de7601a | 2012-05-31 12:14:54 -0700 | [diff] [blame] | 74 | // MakeBooleanChecker ()) |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 75 | |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 76 | .AddTraceSource ("NdnTx", "Transmitted packet trace", |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 77 | MakeTraceSourceAccessor (&Face::m_txTrace)) |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 78 | .AddTraceSource ("NdnRx", "Received packet trace", |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 79 | MakeTraceSourceAccessor (&Face::m_rxTrace)) |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 80 | .AddTraceSource ("NdnDrop", "Dropped packet trace", |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 81 | MakeTraceSourceAccessor (&Face::m_dropTrace)) |
Alexander Afanasyev | bdc0d98 | 2011-12-16 01:15:26 -0800 | [diff] [blame] | 82 | ; |
| 83 | return tid; |
| 84 | } |
| 85 | |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 86 | /** |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 87 | * By default, Ndn face are created in the "down" state |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 88 | * with no IP addresses. Before becoming useable, the user must |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 89 | * 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] | 90 | */ |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 91 | Face::Face (Ptr<Node> node) |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 92 | : m_node (node) |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 93 | , m_protocolHandler (MakeNullCallback<void,const Ptr<Face>&,const Ptr<const Packet>&> ()) |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 94 | , m_ifup (false) |
| 95 | , m_id ((uint32_t)-1) |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 96 | , m_metric (0) |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 97 | // , m_enableMetricTagging (false) |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 98 | { |
| 99 | NS_LOG_FUNCTION (this); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 100 | |
| 101 | NS_ASSERT_MSG (node != 0, "node cannot be NULL. Check the code"); |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 102 | } |
| 103 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 104 | Face::~Face () |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 105 | { |
| 106 | NS_LOG_FUNCTION_NOARGS (); |
| 107 | } |
| 108 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 109 | Face::Face (const Face &) |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 110 | { |
| 111 | } |
| 112 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 113 | Face& Face::operator= (const Face &) |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 114 | { |
| 115 | return *this; |
| 116 | } |
| 117 | |
Alexander Afanasyev | e9c9d72 | 2012-01-19 16:59:30 -0800 | [diff] [blame] | 118 | Ptr<Node> |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 119 | Face::GetNode () const |
Alexander Afanasyev | e9c9d72 | 2012-01-19 16:59:30 -0800 | [diff] [blame] | 120 | { |
| 121 | return m_node; |
| 122 | } |
| 123 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 124 | void |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 125 | Face::RegisterProtocolHandler (ProtocolHandler handler) |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 126 | { |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 127 | NS_LOG_FUNCTION_NOARGS (); |
| 128 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 129 | m_protocolHandler = handler; |
| 130 | } |
| 131 | |
| 132 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 133 | Face::Send (Ptr<Packet> packet) |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 134 | { |
Alexander Afanasyev | 23d2b54 | 2011-12-07 18:54:46 -0800 | [diff] [blame] | 135 | NS_LOG_FUNCTION (boost::cref (*this) << packet << packet->GetSize ()); |
Alexander Afanasyev | d459ec3 | 2012-04-30 13:58:20 -0700 | [diff] [blame] | 136 | NS_LOG_DEBUG (*packet); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 137 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 138 | if (!IsUp ()) |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 139 | { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 140 | m_dropTrace (packet); |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 141 | return false; |
| 142 | } |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 143 | |
Alexander Afanasyev | de7601a | 2012-05-31 12:14:54 -0700 | [diff] [blame] | 144 | // if (m_enableMetricTagging) |
| 145 | // { |
| 146 | // // update path information |
| 147 | // Ptr<const WeightsPathStretchTag> origTag = packet->RemovePacketTag<WeightsPathStretchTag> (); |
| 148 | // Ptr<WeightsPathStretchTag> tag; |
| 149 | // if (origTag == 0) |
| 150 | // { |
| 151 | // tag = CreateObject<WeightsPathStretchTag> (); // create a new tag |
| 152 | // } |
| 153 | // else |
| 154 | // { |
| 155 | // tag = CreateObject<WeightsPathStretchTag> (*origTag); // will update existing tag |
| 156 | // } |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 157 | |
Alexander Afanasyev | de7601a | 2012-05-31 12:14:54 -0700 | [diff] [blame] | 158 | // tag->AddPathInfo (m_node, GetMetric ()); |
| 159 | // packet->AddPacketTag (tag); |
| 160 | // } |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 161 | |
Alexander Afanasyev | 1c0248b | 2012-07-24 15:59:50 -0700 | [diff] [blame] | 162 | bool ok = SendImpl (packet); |
| 163 | if (ok) |
| 164 | { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 165 | m_txTrace (packet); |
Alexander Afanasyev | 1c0248b | 2012-07-24 15:59:50 -0700 | [diff] [blame] | 166 | return true; |
| 167 | } |
| 168 | else |
| 169 | { |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 170 | m_dropTrace (packet); |
Alexander Afanasyev | 1c0248b | 2012-07-24 15:59:50 -0700 | [diff] [blame] | 171 | return false; |
| 172 | } |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 176 | Face::Receive (const Ptr<const Packet> &packet) |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 177 | { |
Alexander Afanasyev | 23d2b54 | 2011-12-07 18:54:46 -0800 | [diff] [blame] | 178 | NS_LOG_FUNCTION (boost::cref (*this) << packet << packet->GetSize ()); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 179 | |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 180 | if (!IsUp ()) |
Alexander Afanasyev | 30c33e3 | 2012-06-05 21:28:44 -0700 | [diff] [blame] | 181 | { |
| 182 | // no tracing here. If we were off while receiving, we shouldn't even know that something was there |
| 183 | return false; |
| 184 | } |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 185 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 186 | m_rxTrace (packet); |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 187 | m_protocolHandler (this, packet); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 188 | |
| 189 | return true; |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 190 | } |
| 191 | |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 192 | void |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 193 | Face::SetMetric (uint16_t metric) |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 194 | { |
| 195 | NS_LOG_FUNCTION (metric); |
| 196 | m_metric = metric; |
| 197 | } |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 198 | |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 199 | uint16_t |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 200 | Face::GetMetric (void) const |
Alexander Afanasyev | 8e0d281 | 2012-01-19 22:38:14 -0800 | [diff] [blame] | 201 | { |
| 202 | NS_LOG_FUNCTION_NOARGS (); |
| 203 | return m_metric; |
| 204 | } |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 205 | |
| 206 | /** |
Alexander Afanasyev | 9825610 | 2011-08-14 01:00:02 -0700 | [diff] [blame] | 207 | * These are face states and may be distinct from |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 208 | * NetDevice states, such as found in real implementations |
Alexander Afanasyev | 9825610 | 2011-08-14 01:00:02 -0700 | [diff] [blame] | 209 | * (where the device may be down but face state is still up). |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 210 | */ |
Alexander Afanasyev | 4975f73 | 2011-12-20 17:52:19 -0800 | [diff] [blame] | 211 | |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 212 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 213 | Face::IsUp (void) const |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 214 | { |
| 215 | NS_LOG_FUNCTION_NOARGS (); |
| 216 | return m_ifup; |
| 217 | } |
| 218 | |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 219 | void |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 220 | Face::SetUp (bool up/* = true*/) |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 221 | { |
| 222 | NS_LOG_FUNCTION_NOARGS (); |
Alexander Afanasyev | 09c7deb | 2011-11-23 14:50:10 -0800 | [diff] [blame] | 223 | m_ifup = up; |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 224 | } |
| 225 | |
Alexander Afanasyev | 56f79ea | 2011-08-17 23:54:27 -0700 | [diff] [blame] | 226 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 227 | Face::operator== (const Face &face) const |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 228 | { |
Alexander Afanasyev | a46844b | 2011-11-21 19:13:26 -0800 | [diff] [blame] | 229 | NS_ASSERT_MSG (m_node->GetId () == face.m_node->GetId (), |
| 230 | "Faces of different nodes should not be compared to each other"); |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 231 | |
| 232 | return (m_id == face.m_id); |
| 233 | } |
| 234 | |
| 235 | bool |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 236 | Face::operator< (const Face &face) const |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 237 | { |
Alexander Afanasyev | a46844b | 2011-11-21 19:13:26 -0800 | [diff] [blame] | 238 | NS_ASSERT_MSG (m_node->GetId () == face.m_node->GetId (), |
| 239 | "Faces of different nodes should not be compared to each other"); |
Alexander Afanasyev | 7fd74f9 | 2011-08-25 19:40:17 -0700 | [diff] [blame] | 240 | |
| 241 | return (m_id < face.m_id); |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 242 | } |
| 243 | |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 244 | std::ostream& |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 245 | Face::Print (std::ostream &os) const |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 246 | { |
| 247 | os << "id=" << GetId (); |
| 248 | return os; |
| 249 | } |
| 250 | |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 251 | std::ostream& |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 252 | operator<< (std::ostream& os, const Face &face) |
Alexander Afanasyev | 9825610 | 2011-08-14 01:00:02 -0700 | [diff] [blame] | 253 | { |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 254 | face.Print (os); |
Alexander Afanasyev | 9825610 | 2011-08-14 01:00:02 -0700 | [diff] [blame] | 255 | return os; |
| 256 | } |
| 257 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 258 | } // namespace ndn |
| 259 | } // namespace ns3 |
Alexander Afanasyev | 08d984e | 2011-08-13 19:20:22 -0700 | [diff] [blame] | 260 | |