forwarder.cc

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/*
 * 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>
 */
 
#include "forwarder.h"
 
#include "ns3/log.h"
 
namespace ns3
{
namespace lorawan
{
 
NS_LOG_COMPONENT_DEFINE("Forwarder");
 
NS_OBJECT_ENSURE_REGISTERED(Forwarder);
 
TypeId
Forwarder::GetTypeId()
{
    static TypeId tid = TypeId("ns3::Forwarder")
                            .SetParent<Application>()
                            .AddConstructor<Forwarder>()
                            .SetGroupName("lorawan");
    return tid;
}
 
Forwarder::Forwarder()
{
    NS_LOG_FUNCTION_NOARGS();
}
 
Forwarder::~Forwarder()
{
    NS_LOG_FUNCTION_NOARGS();
}
 
void
Forwarder::SetPointToPointNetDevice(Ptr<PointToPointNetDevice> pointToPointNetDevice)
{
    NS_LOG_FUNCTION(this << pointToPointNetDevice);
 
    m_pointToPointNetDevice = pointToPointNetDevice;
}
 
void
Forwarder::SetLoraNetDevice(Ptr<LoraNetDevice> loraNetDevice)
{
    NS_LOG_FUNCTION(this << loraNetDevice);
 
    m_loraNetDevice = loraNetDevice;
}
 
bool
Forwarder::ReceiveFromLora(Ptr<NetDevice> loraNetDevice,
                           Ptr<const Packet> packet,
                           uint16_t protocol,
                           const Address& sender)
{
    NS_LOG_FUNCTION(this << packet << protocol << sender);
 
    Ptr<Packet> packetCopy = packet->Copy();
 
    m_pointToPointNetDevice->Send(packetCopy, m_pointToPointNetDevice->GetBroadcast(), 0x800);
 
    return true;
}
 
bool
Forwarder::ReceiveFromPointToPoint(Ptr<NetDevice> pointToPointNetDevice,
                                   Ptr<const Packet> packet,
                                   uint16_t protocol,
                                   const Address& sender)
{
    NS_LOG_FUNCTION(this << packet << protocol << sender);
 
    Ptr<Packet> packetCopy = packet->Copy();
 
    m_loraNetDevice->Send(packetCopy);
 
    return true;
}
 
void
Forwarder::StartApplication()
{
    NS_LOG_FUNCTION(this);
 
    // TODO Make sure we are connected to both needed devices
}
 
void
Forwarder::StopApplication()
{
    NS_LOG_FUNCTION_NOARGS();
 
    // TODO Get rid of callbacks
}
 
} // namespace lorawan
} // namespace ns3