29#include "ns3/applications-module.h"
30#include "ns3/assert.h"
31#include "ns3/core-module.h"
32#include "ns3/global-route-manager.h"
33#include "ns3/internet-module.h"
34#include "ns3/ipv4-global-routing-helper.h"
35#include "ns3/mobility-module.h"
36#include "ns3/netanim-module.h"
37#include "ns3/network-module.h"
38#include "ns3/point-to-point-module.h"
51std::vector<std::vector<bool>>
readNxNMatrix(std::string adj_mat_file_name);
52std::vector<std::vector<double>>
readCoordinatesFile(std::string node_coordinates_file_name);
54void printMatrix(
const char* description, std::vector<std::vector<bool>> array);
59main(
int argc,
char* argv[])
65 double SimTime = 3.00;
66 double SinkStartTime = 1.0001;
67 double SinkStopTime = 2.90001;
68 double AppStartTime = 2.0001;
69 double AppStopTime = 2.80001;
71 std::string AppPacketRate(
"40Kbps");
74 std::string LinkRate(
"10Mbps");
75 std::string LinkDelay(
"2ms");
79 srand((
unsigned)time(
nullptr));
81 std::string tr_name(
"n-node-ppp.tr");
82 std::string pcap_name(
"n-node-ppp");
83 std::string flow_name(
"n-node-ppp.xml");
84 std::string anim_name(
"n-node-ppp.anim.xml");
86 std::string adj_mat_file_name(
"examples/matrix-topology/adjacency_matrix.txt");
87 std::string node_coordinates_file_name(
"examples/matrix-topology/node_coordinates.txt");
90 cmd.Parse(argc, argv);
96 std::vector<std::vector<bool>> Adj_Matrix;
106 std::vector<std::vector<double>> coord_array;
112 int n_nodes = coord_array.size();
113 int matrixDimension = Adj_Matrix.size();
115 if (matrixDimension != n_nodes)
118 << n_nodes <<
" not equal to the number of nodes in adjacency matrix size "
145 ipv4_n.
SetBase(
"10.0.0.0",
"255.255.255.252");
151 for (
size_t i = 0; i < Adj_Matrix.size(); i++)
153 for (
size_t j = 0; j < Adj_Matrix[i].size(); j++)
155 if (Adj_Matrix[i][j])
162 NS_LOG_INFO(
"matrix element [" << i <<
"][" << j <<
"] is 1");
166 NS_LOG_INFO(
"matrix element [" << i <<
"][" << j <<
"] is 0");
170 NS_LOG_INFO(
"Number of links in the adjacency matrix is: " << linkCount);
185 for (
size_t m = 0;
m < coord_array.size();
m++)
187 positionAlloc_n->Add(Vector(coord_array[m][0], coord_array[m][1], 0));
193 n0->AggregateObject(nLoc);
199 Vector nVec(coord_array[m][0], -coord_array[m][1], 0);
200 nLoc->SetPosition(nVec);
213 for (
int i = 0; i < n_nodes; i++)
225 for (
int i = 0; i < n_nodes; i++)
227 for (
int j = 0; j < n_nodes; j++)
239 double rn =
x->GetValue();
245 "ns3::UdpSocketFactory",
287std::vector<std::vector<bool>>
290 std::ifstream adj_mat_file;
291 adj_mat_file.open(adj_mat_file_name, std::ios::in);
292 if (adj_mat_file.fail())
296 std::vector<std::vector<bool>> array;
300 while (!adj_mat_file.eof())
303 getline(adj_mat_file, line);
306 NS_LOG_WARN(
"WARNING: Ignoring blank row in the array: " << i);
310 std::istringstream iss(line);
312 std::vector<bool> row;
315 while (iss >> element)
317 row.push_back(element);
330 <<
" not equal to number of elements in line 0: " << n_nodes);
331 NS_FATAL_ERROR(
"ERROR: The number of rows is not equal to the number of columns! in "
332 "the adjacency matrix");
336 array.push_back(row);
343 NS_LOG_ERROR(
"There are " << i <<
" rows and " << n_nodes <<
" columns.");
344 NS_FATAL_ERROR(
"ERROR: The number of rows is not equal to the number of columns! in the "
348 adj_mat_file.close();
352std::vector<std::vector<double>>
355 std::ifstream node_coordinates_file;
356 node_coordinates_file.open(node_coordinates_file_name, std::ios::in);
357 if (node_coordinates_file.fail())
359 NS_FATAL_ERROR(
"File " << node_coordinates_file_name <<
" not found");
361 std::vector<std::vector<double>> coord_array;
364 while (!node_coordinates_file.eof())
367 getline(node_coordinates_file, line);
375 std::istringstream iss(line);
377 std::vector<double> row;
379 while (iss >> coordinate)
381 row.push_back(coordinate);
389 <<
" which is not equal to 2 for node coordinates file");
395 coord_array.push_back(row);
399 node_coordinates_file.close();
404printMatrix(
const char* description, std::vector<std::vector<bool>> array)
406 std::cout <<
"**** Start " << description <<
"********" << std::endl;
407 for (
size_t m = 0; m < array.size(); m++)
409 for (
size_t n = 0; n < array[m].size(); n++)
411 std::cout << array[m][n] <<
' ';
413 std::cout << std::endl;
415 std::cout <<
"**** End " << description <<
"********" << std::endl;
421 std::cout <<
"**** Start " << description <<
"********" << std::endl;
422 for (
size_t m = 0; m < coord_array.size(); m++)
424 for (
size_t n = 0; n < coord_array[m].size(); n++)
426 std::cout << coord_array[m][n] <<
' ';
428 std::cout << std::endl;
430 std::cout <<
"**** End " << description <<
"********" << std::endl;
Interface to network animator.
holds a vector of ns3::Application pointers.
void Start(Time start) const
Start all of the Applications in this container at the start time given as a parameter.
void Stop(Time stop) const
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
Manage ASCII trace files for device models.
Ptr< OutputStreamWrapper > CreateFileStream(std::string filename, std::ios::openmode filemode=std::ios::out)
Create and initialize an output stream object we'll use to write the traced bits.
Parse command-line arguments.
Mobility model for which the current position does not change once it has been set and until it is se...
Class for representing data rates.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Ipv4Address NewNetwork()
Increment the network number and reset the IP address counter to the base value provided in the SetBa...
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Ipv4 addresses are stored in host order in this class.
static Ipv4Address GetAny()
static void PopulateRoutingTables()
Build a routing database and initialize the routing tables of the nodes in the simulation.
Access to the IPv4 forwarding table, interfaces, and configuration.
a class to store IPv4 address information on an interface
Helper class used to assign positions and mobility models to nodes.
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
void SetPositionAllocator(Ptr< PositionAllocator > allocator)
Set the position allocator which will be used to allocate the initial position of every node initiali...
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
static NodeContainer GetGlobal()
Create a NodeContainer that contains a list of all nodes created through NodeContainer::Create() and ...
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Build a set of PointToPointNetDevice objects.
Smart pointer class similar to boost::intrusive_ptr.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
static void Run()
Run the simulation.
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Hold variables of type string.
void SetDefault(std::string name, const AttributeValue &value)
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Time Seconds(double value)
Construct a Time in the indicated unit.
AnimationInterface * anim
void printMatrix(const char *description, std::vector< std::vector< bool > > array)
void printCoordinateArray(const char *description, std::vector< std::vector< double > > coord_array)
std::vector< std::vector< bool > > readNxNMatrix(std::string adj_mat_file_name)
std::vector< std::vector< double > > readCoordinatesFile(std::string node_coordinates_file_name)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< PacketSink > sink
Pointer to the packet sink application.