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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2014, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
* Washington University in St. Louis,
* Beijing Institute of Technology,
* The University of Memphis
*
* This file is part of NFD (Named Data Networking Forwarding Daemon).
* See AUTHORS.md for complete list of NFD authors and contributors.
*
* NFD is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* NFD 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
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
*/
#include "multicast-udp-face.hpp"
namespace nfd {
NFD_LOG_INCLASS_2TEMPLATE_SPECIALIZATION_DEFINE(DatagramFace,
MulticastUdpFace::protocol, Multicast,
"MulticastUdpFace");
MulticastUdpFace::MulticastUdpFace(const shared_ptr<MulticastUdpFace::protocol::socket>& recvSocket,
const shared_ptr<MulticastUdpFace::protocol::socket>& sendSocket,
const MulticastUdpFace::protocol::endpoint& localEndpoint,
const MulticastUdpFace::protocol::endpoint& multicastEndpoint)
: DatagramFace<protocol, Multicast>(FaceUri(multicastEndpoint),
FaceUri(localEndpoint),
recvSocket, false)
, m_multicastGroup(multicastEndpoint)
, m_sendSocket(sendSocket)
{
NFD_LOG_INFO("Creating multicast UDP face for group " << m_multicastGroup);
}
const MulticastUdpFace::protocol::endpoint&
MulticastUdpFace::getMulticastGroup() const
{
return m_multicastGroup;
}
void
MulticastUdpFace::sendBlock(const Block& block)
{
m_sendSocket->async_send_to(boost::asio::buffer(block.wire(), block.size()),
m_multicastGroup,
bind(&MulticastUdpFace::handleSend, this, _1, block));
}
void
MulticastUdpFace::sendInterest(const Interest& interest)
{
onSendInterest(interest);
NFD_LOG_DEBUG("Sending interest");
sendBlock(interest.wireEncode());
}
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");
sendBlock(data.wireEncode());
}
bool
MulticastUdpFace::isMultiAccess() const
{
return true;
}
} // namespace nfd