multicast-udp-transport.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NFD_DAEMON_FACE_MULTICAST_UDP_TRANSPORT_HPP
#define NFD_DAEMON_FACE_MULTICAST_UDP_TRANSPORT_HPP

#include "datagram-transport.hpp"

namespace nfd {
namespace face {

// Explicit specialization of makeEndpointId for the UDP multicast case.
// Note that this "shall be declared before the first use of the specialization
// that would cause an implicit instantiation to take place, in every translation
// unit in which such a use occurs".
template<>
Transport::EndpointId
DatagramTransport<boost::asio::ip::udp, Multicast>::makeEndpointId(const protocol::endpoint& ep);

class MulticastUdpTransport DECL_CLASS_FINAL : public DatagramTransport<boost::asio::ip::udp, Multicast>
{
public:
  MulticastUdpTransport(const protocol::endpoint& localEndpoint,
                        const protocol::endpoint& multicastGroup,
                        protocol::socket&& recvSocket,
                        protocol::socket&& sendSocket);

protected:
  virtual void
  beforeChangePersistency(ndn::nfd::FacePersistency newPersistency) DECL_FINAL;

private:
  virtual void
  doSend(Transport::Packet&& packet) DECL_FINAL;

  virtual void
  doClose() DECL_FINAL;

private:
  protocol::endpoint m_multicastGroup;
  protocol::socket m_sendSocket;
};

} // namespace face
} // namespace nfd

#endif // NFD_DAEMON_FACE_MULTICAST_UDP_TRANSPORT_HPP