115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/* -*- 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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#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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/*
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* Simple point to point links:
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*
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* n0 -- n1 -- n2 -- n3
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*
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* n0 has UdpEchoClient
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* n3 has UdpEchoServer
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*
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* n0 IP: 10.1.1.1
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* n1 IP: 10.1.1.2, 10.1.2.1
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* n2 IP: 10.1.2.2, 10.1.3.1
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* n3 IP: 10.1.3.2
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*
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*/
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE ("FirstScriptExample");
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int
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main (int argc, char *argv[])
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{
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LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
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LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_INFO);
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NodeContainer nodes12;
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nodes12.Create (2);
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NodeContainer nodes23;
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nodes23.Add (nodes12.Get (1));
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nodes23.Create (1);
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NodeContainer nodes34;
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nodes34.Add(nodes23.Get (1));
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nodes34.Create (1);
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PointToPointHelper pointToPoint;
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pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
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pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
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NodeContainer allNodes = NodeContainer (nodes12, nodes23.Get (1), nodes34.Get (1));
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// NixHelper to install nix-vector routing
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// on all nodes
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Ipv4NixVectorHelper nixRouting;
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Ipv4StaticRoutingHelper staticRouting;
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Ipv4ListRoutingHelper list;
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list.Add (staticRouting, 0);
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list.Add (nixRouting, 10);
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InternetStackHelper stack;
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stack.SetRoutingHelper (list);
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stack.Install (allNodes);
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NetDeviceContainer devices12;
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NetDeviceContainer devices23;
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NetDeviceContainer devices34;
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devices12 = pointToPoint.Install (nodes12);
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devices23 = pointToPoint.Install (nodes23);
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devices34 = pointToPoint.Install (nodes34);
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Ipv4AddressHelper address1;
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address1.SetBase ("10.1.1.0", "255.255.255.0");
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Ipv4AddressHelper address2;
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address2.SetBase ("10.1.2.0", "255.255.255.0");
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Ipv4AddressHelper address3;
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address3.SetBase ("10.1.3.0", "255.255.255.0");
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address1.Assign (devices12);
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address2.Assign (devices23);
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Ipv4InterfaceContainer interfaces = address3.Assign (devices34);
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UdpEchoServerHelper echoServer (9);
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ApplicationContainer serverApps = echoServer.Install (nodes34.Get (1));
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serverApps.Start (Seconds (1.0));
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serverApps.Stop (Seconds (10.0));
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UdpEchoClientHelper echoClient (interfaces.GetAddress (1), 9);
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echoClient.SetAttribute ("MaxPackets", UintegerValue (1));
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echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.)));
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echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
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ApplicationContainer clientApps = echoClient.Install (nodes12.Get (0));
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clientApps.Start (Seconds (2.0));
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clientApps.Stop (Seconds (10.0));
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Simulator::Run ();
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Simulator::Destroy ();
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return 0;
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}
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