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Ilya Moiseenko1eff17d2011-08-17 10:55:53 -07001/* -*- 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 "annotated-topology-reader.h"
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -070022
23using namespace std;
24
25namespace ns3
26{
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -070027
28NS_LOG_COMPONENT_DEFINE ("AnnotatedTopologyReader");
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -070029
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -070030NS_OBJECT_ENSURE_REGISTERED (AnnotatedTopologyReader);
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -070031
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -070032TypeId AnnotatedTopologyReader::GetTypeId (void)
33{
34 static TypeId tid = TypeId ("ns3::AnnotatedTopologyReader")
35 .SetParent<Object> ()
36 ;
37 return tid;
38}
39
40AnnotatedTopologyReader::AnnotatedTopologyReader ()
41{
42 NS_LOG_FUNCTION (this);
43}
44
45AnnotatedTopologyReader::~AnnotatedTopologyReader ()
46{
47 NS_LOG_FUNCTION (this);
48}
49
50NodeContainer
51AnnotatedTopologyReader::Read (void)
52{
53 ifstream topgen;
54 topgen.open (GetFileName ().c_str ());
55 map<string, Ptr<Node> > nodeMap;
56 NodeContainer nodes;
57
58 if ( !topgen.is_open () )
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -070059 {
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -070060 return nodes;
61 }
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -070062
63 string from;
64 string to;
65 string linkAttr;
66
67 int linksNumber = 0;
68 int nodesNumber = 0;
69
70 int totnode = 0;
71 int totlink = 0;
72
73 istringstream lineBuffer;
74 string line;
75
76 getline (topgen,line);
77 lineBuffer.str (line);
78
79 lineBuffer >> totnode;
80 lineBuffer >> totlink;
81 NS_LOG_INFO ("Annotated topology should have " << totnode << " nodes and " << totlink << " links");
82
83 if(!topgen.eof ())
84 NS_LOG_INFO("!EOF");
85
86
87 for (int i = 0; i < totlink && !topgen.eof (); i++)
88 {
89 //NS_LOG_INFO("Line #" <<i);
90 getline (topgen,line);
91 lineBuffer.clear ();
92 lineBuffer.str (line);
93
94 lineBuffer >> from;
95 lineBuffer >> to;
96
97
98 if ( (!from.empty ()) && (!to.empty ()) )
99 {
100 NS_LOG_INFO ( linksNumber << " From: " << from << " to: " << to );
101
102 if ( nodeMap[from] == 0 )
103 {
104 Ptr<Node> tmpNode = CreateObject<Node> ();
105 nodeMap[from] = tmpNode;
106 nodes.Add (tmpNode);
107 nodesNumber++;
108 }
109
110 if (nodeMap[to] == 0)
111 {
112 Ptr<Node> tmpNode = CreateObject<Node> ();
113 nodeMap[to] = tmpNode;
114 nodes.Add (tmpNode);
115 nodesNumber++;
116 }
117
118 Link link ( nodeMap[from], from, nodeMap[to], to );
119
120 lineBuffer >> linkAttr;
121 if ( !linkAttr.empty () )
122 {
123 link.SetAttribute ("DataRate", linkAttr);
124 }
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800125
126 lineBuffer >> linkAttr;
127 if ( !linkAttr.empty () )
128 {
129 link.SetAttribute ("OSPF", linkAttr);
130 }
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700131
132 lineBuffer >> linkAttr;
133 if ( !linkAttr.empty () )
134 {
135 link.SetAttribute ("Delay", linkAttr);
136 }
137
138 lineBuffer >> linkAttr;
139 if ( !linkAttr.empty () )
140 {
141 link.SetAttribute ("QueueSizeNode1", linkAttr);
142 }
143
144 lineBuffer >> linkAttr;
145 if ( !linkAttr.empty () )
146 {
147 link.SetAttribute ("QueueSizeNode2", linkAttr);
148 }
Ilya Moiseenko7e14efa2011-12-12 17:56:22 -0800149
150 lineBuffer >> linkAttr;
151 if ( !linkAttr.empty () )
152 {
153 link.SetAttribute ("X1", linkAttr);
154 }
155
156 lineBuffer >> linkAttr;
157 if ( !linkAttr.empty () )
158 {
159 link.SetAttribute ("Y1", linkAttr);
160 }
161
162 lineBuffer >> linkAttr;
163 if ( !linkAttr.empty () )
164 {
165 link.SetAttribute ("X2", linkAttr);
166 }
167
168 lineBuffer >> linkAttr;
169 if ( !linkAttr.empty () )
170 {
171 link.SetAttribute ("Y2", linkAttr);
172 }
173
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700174 AddLink (link);
175
176 linksNumber++;
177 }
178 }
179
180 NS_LOG_INFO ("Annotated topology created with " << nodesNumber << " nodes and " << linksNumber << " links");
181 topgen.close ();
182
183 return nodes;
184}
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -0700185
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700186void
187AnnotatedTopologyReader::ApplySettings(NetDeviceContainer* ndc, NodeContainer* nc)
188{
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800189 InternetStackHelper stack;
190 Ipv4AddressHelper address;
191 address.SetBase ("10.1.0.0", "255.255.255.0");
192
193 Ipv4GlobalRoutingHelper ipv4RoutingHelper ("ns3::Ipv4GlobalRoutingOrderedNexthops");
194 stack.SetRoutingHelper (ipv4RoutingHelper);
195
196
197
198 //This loop passes all links and checks if ipv4 is installed on the node
199 // if not, it installs.
200 // We can't use stack.Install(nc) because in nc there are duplicates and assertion fails
201 TopologyReader::ConstLinksIterator iter;
202 int j = 0;
203 for ( iter = this->LinksBegin (); iter != this->LinksEnd (); iter++, j++ )
204 {
205 NodeContainer twoNodes = nc[j];
206
207 Ptr<Node> nd = twoNodes.Get(0);
208 if(nd==NULL)
209 NS_LOG_INFO("nd = null");
210
211 Ptr<Node> nd2 = twoNodes.Get(1);
212 if(nd2==NULL)
213 NS_LOG_INFO("nd2 = null");
214
215 Ptr<Ipv4> ipv4 = nd->GetObject<Ipv4>();
216 if(ipv4 == 0)
217 {
218 NS_LOG_INFO("ipv4 = null");
219 stack.Install(nd);
220 }
221
222 Ptr<Ipv4> ipv42 = nd2->GetObject<Ipv4>();
223 if(ipv42 == 0)
224 {
225 NS_LOG_INFO("ipv42 = null");
226 stack.Install(nd2);
227 }
228
229 //NS_LOG_INFO("#netdevices = " << nd->GetNDevices());
230 //NS_LOG_INFO("#netdevices = " << nd2->GetNDevices());
231 }
232
233 NS_LOG_INFO("ITER2");
234 uint32_t base = 0;
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700235 PointToPointHelper p2p;
236 TopologyReader::ConstLinksIterator iter2;
237 int i = 0;
238 for ( iter2 = this->LinksBegin (); iter2 != this->LinksEnd (); iter2++, i++ )
239 {
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700240 p2p.SetDeviceAttribute("DataRate", StringValue(iter2->GetAttribute("DataRate")+"Kbps"));
241 NS_LOG_INFO("DataRate = " + iter2->GetAttribute("DataRate")+"Kbps");
242 p2p.SetChannelAttribute("Delay", StringValue(iter2->GetAttribute("Delay")+"ms"));
243 NS_LOG_INFO("Delay = " + iter2->GetAttribute("Delay")+"ms");
244 p2p.SetQueue("ns3::DropTailQueue","MaxPackets",StringValue("100"));
245 ndc[i] = p2p.Install(nc[i]);
246
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800247 Ipv4Address address1(base+i*256 + 1);
248 Ipv4Address address2(base+i*256 + 2);
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700249
250 NodeContainer twoNodes = nc[i];
251
252 Ptr<Node> nd = twoNodes.Get(0);
253 if(nd==NULL)
254 NS_LOG_INFO("nd = null");
255
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800256
257
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700258 Ptr<Node> nd2 = twoNodes.Get(1);
259 if(nd2==NULL)
260 NS_LOG_INFO("nd2 = null");
261
262 //NS_LOG_INFO("1");
263 NS_LOG_INFO("#netdevices = " << nd->GetNDevices());
264 NS_LOG_INFO("#netdevices = " << nd2->GetNDevices());
265
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800266 Ptr<NetDevice> device = nd->GetDevice(nd->GetNDevices()-1)->GetObject<PointToPointNetDevice> ();
267
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700268 if(device==NULL)
269 NS_LOG_INFO("device = 0");
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800270
271 std::string ospf = iter2->GetAttribute("OSPF");
272 uint16_t metric = atoi(ospf.c_str());
273 NS_LOG_INFO("OSPF metric = " << metric);
274
275 {
276 NetDeviceContainer* temp = new NetDeviceContainer[1];
277 temp->Add(device);
278 address.Assign (*temp);
279 }
280
281 Ptr<Ipv4> ipv4 = nd->GetObject<Ipv4>();
282 if(ipv4 == 0)
283 {
284 NS_LOG_INFO("ipv4 = null");
285 //stack.Install(nd);
286 /*NetDeviceContainer* temp = new NetDeviceContainer[1];
287 temp->Add(device);
288 address.Assign (*temp);
289 ipv4 = nd->GetObject<Ipv4>();*/
290 }
291
292 NS_LOG_INFO("Before GetID");
293 int32_t interfaceId = ipv4->GetInterfaceForDevice(device);
294 NS_LOG_INFO("InterfaceID = " << interfaceId);
295 ipv4->SetMetric(interfaceId,metric);
296
297
298
299
300
301 /*Ptr<Ipv4> ipv4 = nd->GetObject<Ipv4>();
302
303 if(ipv4 == 0)
304 NS_LOG_INFO("ipv4 = null");
305 int32_t interfaceId = ipv4->GetInterfaceForDevice(device);
306 ipv4->SetMetric(interfaceId,metric);*/
307
308 //Ptr<Ipv4Interface> interface = nd->GetDevice(nd->GetNDevices()-1)->GetObject<Ipv4Interface> ();
309 //ipv4->SetMetric(metric);
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700310
311 //NS_LOG_INFO("2");
312
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800313 Ptr<NetDevice> device2 = nd2->GetDevice(nd2->GetNDevices()-1)->GetObject<PointToPointNetDevice> ();
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700314
315 if(device2==NULL)
316 NS_LOG_INFO("device2 = 0");
317
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800318 {
319 NetDeviceContainer* temp = new NetDeviceContainer[1];
320 temp->Add(device2);
321 address.Assign (*temp);
322 }
323
324 Ptr<Ipv4> ipv42 = nd2->GetObject<Ipv4>();
325 if(ipv42 == 0)
326 {
327 NS_LOG_INFO("ipv42 = null");
328 /*stack.Install(nd2);
329 NetDeviceContainer* temp = new NetDeviceContainer[1];
330 temp->Add(device2);
331 address.Assign (*temp);
332 ipv42 = nd2->GetObject<Ipv4>();*/
333 }
334
335 NS_LOG_INFO("Before GetID");
336 interfaceId = ipv42->GetInterfaceForDevice(device2);
337 NS_LOG_INFO("InterfaceID = " << interfaceId);
338 ipv42->SetMetric(interfaceId,metric);
339
340
341
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700342 PointerValue tmp1;
343 device->GetAttribute ("TxQueue", tmp1);
344 //NS_LOG_INFO("2.5");
345 Ptr<Object> txQueue1 = tmp1.GetObject ();
346
347 PointerValue tmp2;
348 device2->GetAttribute ("TxQueue", tmp2);
349 Ptr<Object> txQueue2 = tmp2.GetObject ();
350 //NS_LOG_INFO("3");
351 Ptr<DropTailQueue> dtq1 = txQueue1->GetObject <DropTailQueue> ();
352 NS_ASSERT (dtq1 != 0);
353
354 Ptr<DropTailQueue> dtq2 = txQueue2->GetObject <DropTailQueue> ();
355 NS_ASSERT (dtq2 != 0);
356
357 std::string queuesize1 = iter2->GetAttribute("QueueSizeNode1");
358 std::string queuesize2 = iter2->GetAttribute("QueueSizeNode2");
359 //NS_LOG_INFO("4");
360 txQueue1->SetAttribute("MaxPackets", UintegerValue (atoi(queuesize1.c_str())));
361 txQueue2->SetAttribute("MaxPackets", UintegerValue (atoi(queuesize2.c_str())));
362
363 UintegerValue limit;
364 txQueue1->GetAttribute ("MaxPackets", limit);
365 NS_LOG_INFO ("NetDevice #"<< device->GetIfIndex() << "has queue limit " << limit.Get () << " packets");
366
367 txQueue2->GetAttribute ("MaxPackets", limit);
368 NS_LOG_INFO ("NetDevice #"<< device2->GetIfIndex() << "has queue limit " << limit.Get () << " packets");
369 }
370}
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800371
372 /*
373void
374AnnotatedTopologyReader::ApplyOspfMetric(NetDeviceContainer* ndc, NodeContainer* nc)
375{
376 InternetStackHelper stack;
377 Ipv4AddressHelper address;
378 address.SetBase ("10.0.0.0", "255.255.255.252");
379
380 Ipv4GlobalRoutingHelper ipv4RoutingHelper ("ns3::Ipv4GlobalRoutingOrderedNexthops");
381 stack.SetRoutingHelper (ipv4RoutingHelper);
382
383
384 TopologyReader::ConstLinksIterator iter2;
385 int i = 0;
386 for ( iter2 = this->LinksBegin (); iter2 != this->LinksEnd (); iter2++, i++ )
387 {
388 NodeContainer twoNodes = nc[i];
389 Ptr<NetDevice> device = ndc[i].Get(0);
390 Ptr<NetDevice> device2 = ndc[i].Get(1);
391
392 //Ptr<Node> nd = twoNodes.Get(0);
393 Ptr<Node> nd = device->GetNode();
394 if(nd==NULL)
395 NS_LOG_INFO("nd = null");
396
397 //Ptr<Node> nd2 = twoNodes.Get(1);
398 Ptr<Node> nd2 = device->GetNode();
399 if(nd2==NULL)
400 NS_LOG_INFO("nd2 = null");
401
402
403
404 std::string ospf = iter2->GetAttribute("OSPF");
405 uint16_t metric = atoi(ospf.c_str());
406 NS_LOG_INFO("OSPF metric = " << metric);
407
408 Ptr<Ipv4> ipv4 = nd->GetObject<Ipv4>();
409
410 if(ipv4 == 0)
411 {
412 NS_LOG_INFO("ipv4 = null");
413 stack.Install(nd);
414 NetDeviceContainer* temp = new NetDeviceContainer[1];
415 temp->Add(device);
416 address.Assign (*temp);
417 ipv4 = nd->GetObject<Ipv4>();
418 }
419
420 NS_LOG_INFO("Before GetID");
421 int32_t interfaceId = ipv4->GetInterfaceForDevice(device);
422 NS_LOG_INFO("InterfaceID = " << interfaceId);
423 ipv4->SetMetric(interfaceId,metric);
424
425
426
427 Ptr<Ipv4> ipv42 = nd2->GetObject<Ipv4>();
428 if(ipv42 == 0)
429 {
430 NS_LOG_INFO("ipv42 = null");
431 stack.Install(nd2);
432 NetDeviceContainer* temp = new NetDeviceContainer[1];
433 temp->Add(device2);
434 address.Assign (*temp);
435 ipv42 = nd2->GetObject<Ipv4>();
436 }
437
438 //if(ipv4 == 0)
439 // NS_LOG_INFO("ipv4 = null");
440
441 NS_LOG_INFO("Before GetID");
442 interfaceId = ipv42->GetInterfaceForDevice(device2);
443 if(interfaceId == -1)
444 {
445 NS_LOG_INFO("interfaceID = -1");
446 stack.Install(nd2);
447 NetDeviceContainer* temp = new NetDeviceContainer[1];
448 temp->Add(device2);
449 address.Assign (*temp);
450 ipv42 = nd2->GetObject<Ipv4>();
451 interfaceId = ipv42->GetInterfaceForDevice(device2);
452 }
453 NS_LOG_INFO("InterfaceID = " << interfaceId);
454 ipv42->SetMetric(interfaceId,metric);
455
456 }
457}*/
458
459void
460AnnotatedTopologyReader::BoundingBox (NodeContainer* nc, double ulx, double uly, double lrx, double lry)
461{
462
463 UniformVariable randX(ulx, lrx);
464 double x = 0.0;
465 UniformVariable randY(uly, lry);
466 double y = 0.0;
467
468
469 PointToPointHelper p2p;
470 TopologyReader::ConstLinksIterator iter2;
471 int i = 0;
472 for ( iter2 = this->LinksBegin (); iter2 != this->LinksEnd (); iter2++, i++ )
473 {
Ilya Moiseenko7e14efa2011-12-12 17:56:22 -0800474 std::string x1str = iter2->GetAttribute("X1");
475 uint16_t x1 = atoi(x1str.c_str());
476
477 std::string x2str = iter2->GetAttribute("X2");
478 uint16_t x2 = atoi(x2str.c_str());
479
480
481 std::string y1str = iter2->GetAttribute("Y1");
482 uint16_t y1 = atoi(y1str.c_str());
483
484 std::string y2str = iter2->GetAttribute("Y2");
485 uint16_t y2 = atoi(y2str.c_str());
486
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800487 NodeContainer twoNodes = nc[i];
488
489 Ptr<Node> nd = twoNodes.Get(0);
490 if(nd==NULL)
491 NS_LOG_INFO("nd = null");
492
493 Ptr<Node> nd2 = twoNodes.Get(1);
494 if(nd2==NULL)
495 NS_LOG_INFO("nd2 = null");
496
497 Ptr<ConstantPositionMobilityModel> loc = nd->GetObject<ConstantPositionMobilityModel> ();
498 if (loc ==0)
499 {
500 loc = CreateObject<ConstantPositionMobilityModel> ();
501 nd->AggregateObject (loc);
502 }
503
Ilya Moiseenko91b496a2011-12-12 19:26:41 -0800504 x = -x1; //randX.GetValue();
505 y = -y1; //randY.GetValue();
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800506 NS_LOG_INFO("X = "<<x <<"Y = "<<y);
507 Vector locVec (x, y, 0);
508 loc->SetPosition (locVec);
509
510
511 Ptr<ConstantPositionMobilityModel> loc2 = nd2->GetObject<ConstantPositionMobilityModel> ();
512 if (loc2 ==0)
513 {
514 loc2 = CreateObject<ConstantPositionMobilityModel> ();
515 nd2->AggregateObject (loc2);
516 }
517
Ilya Moiseenko91b496a2011-12-12 19:26:41 -0800518 x = -x2; //randX.GetValue();
519 y = -y2; //randY.GetValue();
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800520 NS_LOG_INFO("X = "<<x <<"Y = "<<y);
521 Vector locVec2 (x, y, 0);
522 loc2->SetPosition (locVec2);
523 }
Ilya Moiseenko58d26672011-12-08 13:48:06 -0800524}
Ilya Moiseenko7dd43be2011-08-18 18:57:12 -0700525}
Ilya Moiseenko1eff17d2011-08-17 10:55:53 -0700526