113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/*
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* Copyright (c) 2009 INRIA
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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: Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
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*/
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// Network topology
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//
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// n0 n1
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// | |
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// =======
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// LAN (CSMA)
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//
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// - UDP flow from n0 to n1 of packets drawn from a trace file
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// -- option to use IPv4 or IPv6 addressing
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// -- option to disable logging statements
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#include "ns3/applications-module.h"
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#include "ns3/core-module.h"
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#include "ns3/csma-module.h"
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#include "ns3/internet-module.h"
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#include <fstream>
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE("UdpTraceClientServerExample");
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int
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main(int argc, char* argv[])
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{
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// Declare variables used in command-line arguments
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bool useV6 = false;
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bool logging = true;
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Address serverAddress;
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CommandLine cmd(__FILE__);
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cmd.AddValue("useIpv6", "Use Ipv6", useV6);
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cmd.AddValue("logging", "Enable logging", logging);
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cmd.Parse(argc, argv);
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if (logging)
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{
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LogComponentEnable("UdpClient", LOG_LEVEL_INFO);
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LogComponentEnable("UdpServer", LOG_LEVEL_INFO);
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}
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NS_LOG_INFO("Create nodes in above topology.");
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NodeContainer n;
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n.Create(2);
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InternetStackHelper internet;
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internet.Install(n);
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NS_LOG_INFO("Create channel between the two nodes.");
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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("Mtu", UintegerValue(1500));
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NetDeviceContainer d = csma.Install(n);
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NS_LOG_INFO("Assign IP Addresses.");
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if (useV6 == false)
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{
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Ipv4AddressHelper ipv4;
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ipv4.SetBase("10.1.1.0", "255.255.255.0");
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Ipv4InterfaceContainer i = ipv4.Assign(d);
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serverAddress = Address(i.GetAddress(1));
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}
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else
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{
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Ipv6AddressHelper ipv6;
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ipv6.SetBase("2001:0000:f00d:cafe::", Ipv6Prefix(64));
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Ipv6InterfaceContainer i6 = ipv6.Assign(d);
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serverAddress = Address(i6.GetAddress(1, 1));
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}
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NS_LOG_INFO("Create UdpServer application on node 1.");
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uint16_t port = 4000;
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UdpServerHelper server(port);
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ApplicationContainer apps = server.Install(n.Get(1));
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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 UdpClient application on node 0 to send to node 1.");
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uint32_t MaxPacketSize = 1472; // Back off 20 (IP) + 8 (UDP) bytes from MTU
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UdpTraceClientHelper client(serverAddress, port, "");
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client.SetAttribute("MaxPacketSize", UintegerValue(MaxPacketSize));
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apps = client.Install(n.Get(0));
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apps.Start(Seconds(2.0));
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apps.Stop(Seconds(10.0));
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NS_LOG_INFO("Run Simulation.");
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Simulator::Run();
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Simulator::Destroy();
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NS_LOG_INFO("Done.");
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return 0;
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}
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