daemon/face/multicast-udp-face.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (C) 2014 Named Data Networking Project
 * See COPYING for copyright and distribution information.
 */

#include "multicast-udp-face.hpp"

namespace nfd {

NFD_LOG_INIT("MulticastUdpFace");

MulticastUdpFace::MulticastUdpFace(const shared_ptr<MulticastUdpFace::protocol::socket>& socket)
  : DatagramFace<protocol>(FaceUri(socket->local_endpoint()), socket, false)
  , m_multicastGroup(m_socket->local_endpoint())
{
  NFD_LOG_INFO("Creating multicast UDP face for group " << m_multicastGroup);
}

const MulticastUdpFace::protocol::endpoint&
MulticastUdpFace::getMulticastGroup() const
{
  return m_multicastGroup;
}

void
MulticastUdpFace::sendInterest(const Interest& interest)
{
  onSendInterest(interest);

  NFD_LOG_DEBUG("Sending interest");
  m_socket->async_send_to(boost::asio::buffer(interest.wireEncode().wire(),
                                              interest.wireEncode().size()),
                          m_multicastGroup,
                          bind(&DatagramFace<protocol>::handleSend, this, _1, interest.wireEncode()));

  // anything else should be done here?
}

void
MulticastUdpFace::sendData(const Data& data)
{
  /// \todo After this method implements duplicate suppression, onSendData event should
  ///       be triggered only when data is actually sent out
  onSendData(data);

  NFD_LOG_DEBUG("Sending data");
  m_socket->async_send_to(boost::asio::buffer(data.wireEncode().wire(),
                                              data.wireEncode().size()),
                          m_multicastGroup,
                          bind(&DatagramFace<protocol>::handleSend, this, _1, data.wireEncode()));

  // anything else should be done here?
}

bool
MulticastUdpFace::isMultiAccess() const
{
  return true;
}

} // namespace nfd