author | Tom Henderson <tomh@tomh.org> |
Mon, 15 Dec 2008 07:25:27 -0800 | |
changeset 4024 | dfd0bc16dc99 |
parent 3821 | 9ea825f066a2 |
child 4218 | debf1a8a96d3 |
permissions | -rw-r--r-- |
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
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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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// Port of ns-2/tcl/ex/simple.tcl to ns-3 |
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// |
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// Network topology |
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// |
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// n0 n1 n2 n3 |
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// | | | | |
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// ===================== |
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// |
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// - CBR/UDP flows from n0 to n1, and from n3 to n0 |
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// - UDP packet size of 210 bytes, with per-packet interval 0.00375 sec. |
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// (i.e., DataRate of 448,000 bps) |
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// - DropTail queues |
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// - Tracing of queues and packet receptions to file "csma-one-subnet.tr" |
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#include <iostream> |
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#include <fstream> |
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#include <string> |
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#include <cassert> |
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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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using namespace ns3; |
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NS_LOG_COMPONENT_DEFINE ("CsmaPacketSocketExample"); |
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static void SinkRx (Ptr<const Packet> p, const Address &ad) |
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{ |
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//std::cout << *p << std::endl; |
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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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#if 0 |
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LogComponentEnable ("CsmaPacketSocketExample", LOG_LEVEL_INFO); |
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#endif |
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// |
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// Make the random number generators generate reproducible results. |
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// |
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RandomVariable::UseGlobalSeed (1, 1, 2, 3, 5, 8); |
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CommandLine cmd; |
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cmd.Parse (argc, argv); |
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// Here, we will explicitly create four nodes. |
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NS_LOG_INFO ("Create nodes."); |
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NodeContainer c; |
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c.Create (4); |
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// connect all our nodes to a shared channel. |
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NS_LOG_INFO ("Build Topology."); |
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CsmaHelper csma; |
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csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000))); |
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csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2))); |
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csma.SetDeviceAttribute ("EncapsulationMode", StringValue ("Llc")); |
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NetDeviceContainer devs = csma.Install (c); |
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// add an ip stack to all nodes. |
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NS_LOG_INFO ("Add ip stack."); |
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InternetStackHelper ipStack; |
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ipStack.Install (c); |
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// assign ip addresses |
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NS_LOG_INFO ("Assign ip addresses."); |
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Ipv4AddressHelper ip; |
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ip.SetBase ("192.168.1.0", "255.255.255.0"); |
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Ipv4InterfaceContainer addresses = ip.Assign (devs); |
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NS_LOG_INFO ("Create Source"); |
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Config::SetDefault ("ns3::Ipv4RawSocketImpl::Protocol", StringValue ("2")); |
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InetSocketAddress dst = InetSocketAddress (addresses.GetAddress (3)); |
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OnOffHelper onoff = OnOffHelper ("ns3::Ipv4RawSocketFactory", dst); |
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onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1.0))); |
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onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0.0))); |
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onoff.SetAttribute ("DataRate", DataRateValue (DataRate (6000))); |
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onoff.SetAttribute ("PacketSize", UintegerValue (1200)); |
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ApplicationContainer apps = onoff.Install (c.Get (0)); |
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apps.Start (Seconds (1.0)); |
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apps.Stop (Seconds (10.0)); |
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NS_LOG_INFO ("Create Sink."); |
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PacketSinkHelper sink = PacketSinkHelper ("ns3::Ipv4RawSocketFactory", dst); |
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apps = sink.Install (c.Get (3)); |
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apps.Start (Seconds (0.0)); |
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apps.Stop (Seconds (11.0)); |
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NS_LOG_INFO ("Configure Tracing."); |
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// first, pcap tracing. |
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csma.EnablePcapAll ("csma-raw-ip-socket"); |
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// then, print what the packet sink receives. |
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Config::ConnectWithoutContext ("/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx", |
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MakeCallback (&SinkRx)); |
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Packet::EnablePrinting (); |
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parents:
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118 |
NS_LOG_INFO ("Run Simulation."); |
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Apply icmp-application patch frm lacage
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parents:
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119 |
Simulator::Run (); |
9ea825f066a2
Apply icmp-application patch frm lacage
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parents:
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120 |
Simulator::Destroy (); |
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parents:
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121 |
NS_LOG_INFO ("Done."); |
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parents:
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122 |
} |