sat-nrtv-example.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Magister Solutions
 *
 * 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
 *
 * Author: Budiarto Herman <budiarto.herman@magister.fi>
 *
 */
 
#include "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/network-module.h"
#include "ns3/satellite-module.h"
#include "ns3/traffic-module.h"
 
using namespace ns3;

NS_LOG_COMPONENT_DEFINE("sat-nrtv-example");
 
int
main(int argc, char* argv[])
{
    // a workaround to partially resolve weird splitting in lower layer
    // Config::SetDefault ("ns3::TcpL4Protocol::SocketType",
    //                     StringValue ("ns3::TcpRfc793"));
 
    std::string scenario = "simple";
    double duration = 100;
    SatHelper::PreDefinedScenario_t satScenario = SatHelper::SIMPLE;

    auto simulationHelper = CreateObject<SimulationHelper>("example-nrtv");
    Config::SetDefault("ns3::SatEnvVariables::EnableSimulationOutputOverwrite", BooleanValue(true));
    Config::SetDefault("ns3::SatHelper::ScenarioCreationTraceEnabled", BooleanValue(true));
 
    // read command line parameters given by user
    CommandLine cmd;
    cmd.AddValue("scenario", "Test scenario to use. (simple, larger or full)", scenario);
    cmd.AddValue("duration", "Simulation duration (in seconds)", duration);
    simulationHelper->AddDefaultUiArguments(cmd);
    cmd.Parse(argc, argv);
 
    if (scenario == "larger")
    {
        satScenario = SatHelper::LARGER;
    }
    else if (scenario == "full")
    {
        satScenario = SatHelper::FULL;
    }

    simulationHelper->SetOutputTag(scenario);
    simulationHelper->SetSimulationTime(duration);
 
    // LogComponentEnableAll (LOG_PREFIX_ALL);
    // LogComponentEnable ("NrtvClient", LOG_LEVEL_ALL);
    // LogComponentEnable ("NrtvServer", LOG_LEVEL_ALL);
    LogComponentEnable("sat-nrtv-example", LOG_LEVEL_INFO);
 
    // remove next line from comments to run real time simulation
    // GlobalValue::Bind ("SimulatorImplementationType", StringValue
    // ("ns3::RealtimeSimulatorImpl"));
 
    simulationHelper->LoadScenario("geo-33E");
 
    // Creating the reference system.
    simulationHelper->CreateSatScenario(satScenario);
 
    // get users
    NodeContainer utUsers = Singleton<SatTopology>::Get()->GetUtUserNodes();
    NodeContainer gwUsers = Singleton<SatTopology>::Get()->GetGwUserNodes();
 
    NrtvHelper nrtvHelper(TypeId::LookupByName("ns3::TcpSocketFactory"));
    nrtvHelper.InstallUsingIpv4(gwUsers.Get(0), utUsers);
    nrtvHelper.GetServer().Start(Seconds(1.0));
 
    auto apps = nrtvHelper.GetClients();
    apps.Start(Seconds(3.0));
    uint32_t i = 0;
    std::vector<Ptr<ClientRxTracePlot>> plots;
    for (auto app = apps.Begin(); app != apps.End(); app++, i++)
    {
        std::stringstream plotName;
        plotName << "NRTV-TCP-client-" << i << "-trace";
        plots.push_back(CreateObject<ClientRxTracePlot>(*app, plotName.str()));
    }
 
    NS_LOG_INFO("--- sat-nrtv-example ---");
    NS_LOG_INFO("  Scenario used: " << scenario);
    NS_LOG_INFO("  ");
 
    simulationHelper->RunSimulation();
    plots.clear();
 
    return 0;
 
} // end of `int main (int argc, char *argv[])`