| /* -*- 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/>. |
| **/ |
| |
| #ifndef NFD_DAEMON_FACE_ETHERNET_FACTORY_HPP |
| #define NFD_DAEMON_FACE_ETHERNET_FACTORY_HPP |
| |
| #include "ethernet-face.hpp" |
| #include "protocol-factory.hpp" |
| |
| namespace nfd { |
| |
| class NetworkInterfaceInfo; |
| |
| class EthernetFactory : public ProtocolFactory |
| { |
| public: |
| /** |
| * \brief Exception of EthernetFactory |
| */ |
| class Error : public ProtocolFactory::Error |
| { |
| public: |
| explicit |
| Error(const std::string& what) |
| : ProtocolFactory::Error(what) |
| { |
| } |
| }; |
| |
| typedef std::map< std::pair<std::string, ethernet::Address>, |
| shared_ptr<EthernetFace> > MulticastFaceMap; |
| |
| // from ProtocolFactory |
| virtual void |
| createFace(const FaceUri& uri, |
| const FaceCreatedCallback& onCreated, |
| const FaceConnectFailedCallback& onConnectFailed); |
| |
| /** |
| * \brief Create an EthernetFace to communicate with the given multicast group |
| * |
| * If this method is called twice with the same interface and group, only |
| * one face will be created. Instead, the second call will just retrieve |
| * the existing face. |
| * |
| * \param interface Local network interface |
| * \param address Ethernet broadcast/multicast destination address |
| * |
| * \returns always a valid shared pointer to an EthernetFace object, |
| * an exception will be thrown if the creation fails |
| * |
| * \throws EthernetFactory::Error or EthernetFace::Error |
| */ |
| shared_ptr<EthernetFace> |
| createMulticastFace(const shared_ptr<NetworkInterfaceInfo>& interface, |
| const ethernet::Address& address); |
| |
| /** |
| * \brief Get map of configured multicast faces |
| */ |
| const MulticastFaceMap& |
| getMulticastFaces() const; |
| |
| virtual std::list<shared_ptr<const Channel> > |
| getChannels() const; |
| |
| private: |
| void |
| afterFaceFailed(const std::string& interfaceName, |
| const ethernet::Address& address); |
| |
| /** |
| * \brief Look up EthernetFace using specified interface and address |
| * |
| * \returns shared pointer to the existing EthernetFace object or |
| * empty shared pointer when such face does not exist |
| * |
| * \throws never |
| */ |
| shared_ptr<EthernetFace> |
| findMulticastFace(const std::string& interfaceName, |
| const ethernet::Address& address) const; |
| |
| private: |
| MulticastFaceMap m_multicastFaces; |
| }; |
| |
| |
| inline const EthernetFactory::MulticastFaceMap& |
| EthernetFactory::getMulticastFaces() const |
| { |
| return m_multicastFaces; |
| } |
| |
| |
| } // namespace nfd |
| |
| #endif // NFD_DAEMON_FACE_ETHERNET_FACTORY_HPP |