214 lines
6.9 KiB
C++
214 lines
6.9 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2008,2009 IITP RAS
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Kirill Andreev <andreev@iitp.ru>
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*/
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#include "ns3/core-module.h"
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#include "ns3/simulator-module.h"
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#include "ns3/node-module.h"
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#include "ns3/helper-module.h"
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#include "ns3/global-routing-module.h"
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#include "ns3/wifi-module.h"
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#include "ns3/mesh-module.h"
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#include "ns3/mobility-module.h"
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#include "ns3/mesh-helper.h"
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#include "ns3/mesh-interface-helper.h"
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#include <iostream>
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#include <sstream>
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#include <fstream>
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE ("TestMeshScript");
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class MeshTest
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{
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public:
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/// Init test
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MeshTest ();
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/// Configure test from command line arguments
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void Configure (int argc, char ** argv);
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/// Run test
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int Run ();
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private:
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int xSize;
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int ySize;
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double step;
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double randomStart;
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double totalTime;
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double packetInterval;
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uint16_t packetSize;
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uint32_t nIfaces;
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bool chan;
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bool pcap;
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uint64_t seed;
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std::string stack;
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std::string root;
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/// List of network nodes
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NodeContainer nodes;
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/// List of all mesh point devices
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NetDeviceContainer meshDevices;
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//Addresses of interfaces:
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Ipv4InterfaceContainer interfaces;
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// MeshHelper. Report is not static methods
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MeshHelper mesh;
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private:
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/// Create nodes and setup their mobility
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void CreateNodes ();
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/// Install internet stack on nodes
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void InstallInternetStack ();
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/// Install applications
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void InstallApplication ();
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/// Print mesh devices diagnostics
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void Report ();
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};
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MeshTest::MeshTest () :
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xSize (3),
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ySize (3),
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step (100.0),
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randomStart (0.1),
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totalTime (100.0),
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packetInterval (0.1),
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packetSize (1024),
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nIfaces (1),
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chan (true),
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pcap (false),
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seed (1),
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stack ("ns3::Dot11sStack"),
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root ("ff:ff:ff:ff:ff:ff")
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{
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}
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void
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MeshTest::Configure (int argc, char *argv[])
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{
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CommandLine cmd;
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cmd.AddValue ("x-size", "Number of nodes in a row grid. [6]", xSize);
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cmd.AddValue ("y-size", "Number of rows in a grid. [6]", ySize);
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cmd.AddValue ("step", "Size of edge in our grid, meters. [100 m]", step);
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cmd.AddValue ("start", "Maximum random start delay, seconds. [0.1 s]", randomStart);
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cmd.AddValue ("time", "Simulation time, seconds [100 s]", totalTime);
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cmd.AddValue ("packet-interval", "Interval between packets, seconds [0.001 s]", packetInterval);
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cmd.AddValue ("packet-size", "Size of packets", packetSize);
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cmd.AddValue ("interfaces", "Number of radio interfaces used by each mesh point. [1]", nIfaces);
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cmd.AddValue ("channels", "Use different frequency channels for different interfaces. [0]", chan);
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cmd.AddValue ("pcap", "Enable PCAP traces on interfaces. [0]", pcap);
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cmd.AddValue ("seed", "Seed value", seed);
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cmd.AddValue ("stack", "Type of protocol stack. ns3::Dot11sStack by default", stack);
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cmd.AddValue ("root", "Mac address of root mesh point", root);
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cmd.Parse (argc, argv);
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NS_LOG_DEBUG ("Grid:" << xSize << "*" << ySize);
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NS_LOG_DEBUG ("Simulation time: " << totalTime << " s");
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SeedManager::SetSeed(seed);
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}
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void
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MeshTest::CreateNodes ()
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{
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nodes.Create (ySize*xSize);
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// Setting channel
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YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
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YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
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wifiPhy.SetChannel (wifiChannel.Create ());
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// Install mesh point devices & protocols
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mesh.SetStackInstaller (stack, "Root", Mac48AddressValue (Mac48Address (root.c_str ())));
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mesh.SetSpreadInterfaceChannels (chan);
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MeshInterfaceHelper interface = MeshInterfaceHelper::Default ();
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interface.SetType ("RandomStart", TimeValue (Seconds(randomStart)));
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meshDevices = mesh.Install (wifiPhy, interface, nodes, nIfaces);
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// Setup mobility
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MobilityHelper mobility;
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mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
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"MinX", DoubleValue (0.0),
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"MinY", DoubleValue (0.0),
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"DeltaX", DoubleValue (step),
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"DeltaY", DoubleValue (step),
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"GridWidth", UintegerValue (xSize),
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"LayoutType", StringValue ("RowFirst"));
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mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
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mobility.Install (nodes);
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if (pcap)
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wifiPhy.EnablePcapAll (std::string ("mp-"));
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}
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void
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MeshTest::InstallInternetStack ()
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{
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InternetStackHelper stack;
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stack.Install (nodes);
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Ipv4AddressHelper address;
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address.SetBase ("10.1.1.0", "255.255.255.0");
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interfaces = address.Assign (meshDevices);
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}
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void
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MeshTest::InstallApplication ()
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{
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UdpEchoServerHelper echoServer (9);
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ApplicationContainer serverApps = echoServer.Install (nodes.Get (0));
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serverApps.Start (Seconds (0.0));
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serverApps.Stop (Seconds (totalTime));
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UdpEchoClientHelper echoClient (interfaces.GetAddress (0), 9);
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echoClient.SetAttribute ("MaxPackets", UintegerValue ((uint32_t)(totalTime*(1/packetInterval))));
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echoClient.SetAttribute ("Interval", TimeValue (Seconds (packetInterval)));
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echoClient.SetAttribute ("PacketSize", UintegerValue (packetSize));
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ApplicationContainer clientApps = echoClient.Install (nodes.Get (xSize*ySize-1));
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clientApps.Start (Seconds (0.0));
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clientApps.Stop (Seconds (totalTime));
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}
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int
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MeshTest::Run ()
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{
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CreateNodes ();
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InstallInternetStack ();
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InstallApplication ();
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Simulator::Schedule (Seconds(totalTime), & MeshTest::Report, this);
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Simulator::Stop (Seconds (totalTime));
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Simulator::Run ();
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std::cerr << "finish success\n";
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Simulator::Destroy ();
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return 0;
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}
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void
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MeshTest::Report ()
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{
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NS_LOG_UNCOND("Report is here:");
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unsigned n (0);
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for (NetDeviceContainer::Iterator i = meshDevices.Begin (); i != meshDevices.End (); ++i, ++n)
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{
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std::ostringstream os;
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os << "mp-report-" << n << ".xml";
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std::cerr << "Printing mesh point device #" << n << " diagnostics to " << os.str () << "\n";
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std::ofstream of;
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of.open (os.str().c_str());
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if (! of.is_open ())
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{
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std::cerr << "Error: Can't open file " << os.str() << "\n";
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return;
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}
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mesh.Report (*i, of);
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of.close ();
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}
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}
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int
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main (int argc, char *argv[])
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{
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MeshTest t;
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t.Configure (argc, argv);
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return t.Run();
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}
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