lora-forwarder-helper.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2017 University of Padova
 *
 * 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: Davide Magrin <magrinda@dei.unipd.it>
 *
 * Modified by: Bastien Tauran <bastien.tauran@viveris.fr>
 */
 
#include "lora-forwarder-helper.h"
 
#include "ns3/double.h"
#include "ns3/log.h"
#include "ns3/lora-forwarder.h"
#include "ns3/random-variable-stream.h"
#include "ns3/satellite-topology.h"
#include "ns3/simulator.h"
#include "ns3/singleton.h"
#include "ns3/string.h"
#include "ns3/trace-source-accessor.h"
 
#include <stdint.h>
#include <string>
 
NS_LOG_COMPONENT_DEFINE("LoraForwarderHelper");
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(LoraForwarderHelper);
 
TypeId
LoraForwarderHelper::GetTypeId(void)
{
    static TypeId tid = TypeId("ns3::LoraForwarderHelper")
                            .SetParent<Object>()
                            .AddConstructor<LoraForwarderHelper>();
    return tid;
}
 
LoraForwarderHelper::LoraForwarderHelper()
{
    m_factory.SetTypeId("ns3::LoraForwarder");
}
 
LoraForwarderHelper::~LoraForwarderHelper()
{
}
 
void
LoraForwarderHelper::SetAttribute(std::string name, const AttributeValue& value)
{
    m_factory.Set(name, value);
}
 
ApplicationContainer
LoraForwarderHelper::Install(Ptr<Node> node) const
{
    switch (Singleton<SatTopology>::Get()->GetForwardLinkRegenerationMode())
    {
    case SatEnums::TRANSPARENT: {
        return ApplicationContainer(InstallPrivGwLora(node));
    }
    case SatEnums::REGENERATION_NETWORK: {
        return ApplicationContainer(InstallPrivGwDvb(node));
    }
    default:
        NS_FATAL_ERROR("Incorrect regeneration mode for LORA");
    }
}
 
ApplicationContainer
LoraForwarderHelper::Install(NodeContainer c) const
{
    ApplicationContainer apps;
    for (NodeContainer::Iterator i = c.Begin(); i != c.End(); ++i)
    {
        apps.Add(Install(*i));
    }
 
    return apps;
}
 
Ptr<Application>
LoraForwarderHelper::InstallPrivGwLora(Ptr<Node> node) const
{
    NS_LOG_FUNCTION(this << node);
 
    Ptr<LoraForwarder> app = m_factory.Create<LoraForwarder>();
 
    app->SetNode(node);
    node->AddApplication(app);
 
    // Link the LoraForwarder to the SatLorawanNetDevices
    for (uint32_t i = 0; i < node->GetNDevices(); i++)
    {
        Ptr<NetDevice> currentNetDevice = node->GetDevice(i);
        if (currentNetDevice->GetObject<SatLorawanNetDevice>() != nullptr)
        {
            Ptr<SatLorawanNetDevice> loraNetDevice =
                currentNetDevice->GetObject<SatLorawanNetDevice>();
            uint8_t beamId = loraNetDevice->GetMac()->GetBeamId();
            app->SetLoraNetDevice(beamId, loraNetDevice);
            loraNetDevice->SetReceiveNetworkServerCallback(
                MakeCallback(&LoraForwarder::ReceiveFromLora, app));
        }
        else if (currentNetDevice->GetObject<PointToPointNetDevice>() != nullptr)
        {
            Ptr<PointToPointNetDevice> pointToPointNetDevice =
                currentNetDevice->GetObject<PointToPointNetDevice>();
            app->SetPointToPointNetDevice(pointToPointNetDevice);
            pointToPointNetDevice->SetReceiveCallback(
                MakeCallback(&LoraForwarder::ReceiveFromPointToPoint, app));
        }
    }
 
    return app;
}
 
Ptr<Application>
LoraForwarderHelper::InstallPrivGwDvb(Ptr<Node> node) const
{
    NS_LOG_FUNCTION(this << node);
 
    Ptr<LoraForwarder> app = m_factory.Create<LoraForwarder>();
 
    app->SetNode(node);
    node->AddApplication(app);
 
    // Link the LoraForwarder to the SatLorawanNetDevices
    for (uint32_t i = 0; i < node->GetNDevices(); i++)
    {
        Ptr<NetDevice> currentNetDevice = node->GetDevice(i);
        if (currentNetDevice->GetObject<SatLorawanNetDevice>() != nullptr)
        {
            Ptr<SatLorawanNetDevice> loraNetDevice =
                currentNetDevice->GetObject<SatLorawanNetDevice>();
            uint8_t beamId = loraNetDevice->GetMac()->GetBeamId();
            app->SetLoraNetDevice(beamId, loraNetDevice);
            loraNetDevice->SetReceiveNetworkServerCallback(
                MakeCallback(&LoraForwarder::ReceiveFromLora, app));
        }
        else if (currentNetDevice->GetObject<PointToPointNetDevice>() != nullptr)
        {
            Ptr<PointToPointNetDevice> pointToPointNetDevice =
                currentNetDevice->GetObject<PointToPointNetDevice>();
            app->SetPointToPointNetDevice(pointToPointNetDevice);
            pointToPointNetDevice->SetReceiveCallback(
                MakeCallback(&LoraForwarder::ReceiveFromPointToPoint, app));
        }
    }
 
    return app;
}
 
} // namespace ns3