nsclick-simple-lan.cc

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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Lalith Suresh <suresh.lalith@gmail.com>
 */
 
// Scenario:
//
// (Click)       CSMA    (non-Click)
//    A   ================   B
// (172.16.1.1)         (172.16.1.2)
//    (eth0)
//
//
 
#include "ns3/applications-module.h"
#include "ns3/click-internet-stack-helper.h"
#include "ns3/core-module.h"
#include "ns3/csma-module.h"
#include "ns3/internet-module.h"
#include "ns3/log.h"
#include "ns3/network-module.h"
 
using namespace ns3;
 
void
ReceivePacket(Ptr<Socket> socket)
{
    NS_LOG_UNCOND("Received one packet!");
}
 
int
main(int argc, char* argv[])
{
#ifdef NS3_CLICK
    std::string clickConfigFolder = "src/click/examples";
 
    CommandLine cmd(__FILE__);
    cmd.AddValue("clickConfigFolder",
                 "Base folder for click configuration files",
                 clickConfigFolder);
    cmd.Parse(argc, argv);
 
    NodeContainer csmaNodes;
    csmaNodes.Create(2);
 
    // Setup CSMA channel between the nodes
    CsmaHelper csma;
    csma.SetChannelAttribute("DataRate", DataRateValue(DataRate(5000000)));
    csma.SetChannelAttribute("Delay", TimeValue(MilliSeconds(2)));
    NetDeviceContainer csmaDevices = csma.Install(csmaNodes);
 
    // Install normal internet stack on node B
    InternetStackHelper internet;
    internet.Install(csmaNodes.Get(1));
 
    // Install Click on node A
    ClickInternetStackHelper clickinternet;
    clickinternet.SetClickFile(csmaNodes.Get(0),
                               clickConfigFolder + "/nsclick-lan-single-interface.click");
    clickinternet.SetRoutingTableElement(csmaNodes.Get(0), "rt");
    clickinternet.Install(csmaNodes.Get(0));
 
    // Configure IP addresses for the nodes
    Ipv4AddressHelper ipv4;
    ipv4.SetBase("172.16.1.0", "255.255.255.0");
    ipv4.Assign(csmaDevices);
 
    // Configure traffic application and sockets
    Address LocalAddress(InetSocketAddress(Ipv4Address::GetAny(), 50000));
    PacketSinkHelper packetSinkHelper("ns3::TcpSocketFactory", LocalAddress);
    ApplicationContainer recvapp = packetSinkHelper.Install(csmaNodes.Get(1));
    recvapp.Start(Seconds(5.0));
    recvapp.Stop(Seconds(10.0));
 
    OnOffHelper onOffHelper("ns3::TcpSocketFactory", Address());
    onOffHelper.SetAttribute("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=1]"));
    onOffHelper.SetAttribute("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
 
    ApplicationContainer appcont;
 
    AddressValue remoteAddress(InetSocketAddress(Ipv4Address("172.16.1.2"), 50000));
    onOffHelper.SetAttribute("Remote", remoteAddress);
    appcont.Add(onOffHelper.Install(csmaNodes.Get(0)));
 
    appcont.Start(Seconds(5.0));
    appcont.Stop(Seconds(10.0));
 
    // For tracing
    csma.EnablePcap("nsclick-simple-lan", csmaDevices, false);
 
    Simulator::Stop(Seconds(20.0));
    Simulator::Run();
 
    Simulator::Destroy();
#else
    NS_FATAL_ERROR("Can't use ns-3-click without NSCLICK compiled in");
#endif
 
    return 0;
}