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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 University of California, Los Angeles
*
* 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: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
*
*/
#include "ndn-udp-face.hpp"
#include "ns3/ndn-l3-protocol.hpp"
#include "ns3/log.h"
#include "ns3/packet.h"
#include "ns3/node.h"
#include "ns3/pointer.h"
#include "ns3/udp-socket-factory.h"
using namespace std;
NS_LOG_COMPONENT_DEFINE("ndn.UdpFace");
namespace ns3 {
namespace ndn {
NS_OBJECT_ENSURE_REGISTERED(UdpFace);
TypeId
UdpFace::GetTypeId()
{
static TypeId tid = TypeId("ns3::ndn::UdpFace").SetParent<Face>().SetGroupName("Ndn");
return tid;
}
/**
* By default, Ndn face are created in the "down" state. Before
* becoming useable, the user must invoke SetUp on the face
*/
UdpFace::UdpFace(Ptr<Node> node, Ptr<Socket> socket, Ipv4Address address)
: Face(node)
, m_socket(socket)
, m_address(address)
{
SetMetric(1); // default metric
}
UdpFace::~UdpFace()
{
NS_LOG_FUNCTION_NOARGS();
}
UdpFace& UdpFace::operator= (const UdpFace &)
{
return *this;
}
bool
UdpFace::ReceiveFromUdp(Ptr<const Packet> p)
{
return Face::Receive(p);
}
bool
UdpFace::Send(Ptr<Packet> packet)
{
if (!Face::Send(packet)) {
return false;
}
NS_LOG_FUNCTION(this << packet);
m_socket->Send(packet);
return true;
}
Ipv4Address
UdpFace::GetAddress() const
{
return m_address;
}
std::ostream&
UdpFace::Print(std::ostream& os) const
{
os << "dev=udp(" << GetId() << "," << GetAddress() << ")";
return os;
}
} // namespace ndn
} // namespace ns3