| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /** |
| * Copyright (c) 2013-2015 Regents of the University of California. |
| * |
| * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions). |
| * |
| * ndn-cxx library is free software: you can redistribute it and/or modify it under the |
| * terms of the GNU Lesser General Public License as published by the Free Software |
| * Foundation, either version 3 of the License, or (at your option) any later version. |
| * |
| * ndn-cxx library 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 Lesser General Public License for more details. |
| * |
| * You should have received copies of the GNU General Public License and GNU Lesser |
| * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see |
| * <http://www.gnu.org/licenses/>. |
| * |
| * See AUTHORS.md for complete list of ndn-cxx authors and contributors. |
| */ |
| |
| #ifndef NDN_CXX_LP_TAGS_HPP |
| #define NDN_CXX_LP_TAGS_HPP |
| |
| #include "cache-policy.hpp" |
| #include "../tag-host.hpp" |
| |
| namespace ndn { |
| namespace lp { |
| |
| /** \class IncomingFaceIdTag |
| * \brief a packet tag for IncomingFaceId field |
| * |
| * This tag can be attached to Interest, Data, Nack. |
| */ |
| typedef SimpleTag<uint64_t, 10> IncomingFaceIdTag; |
| |
| /** \class NextHopFaceIdTag |
| * \brief a packet tag for NextHopFaceId field |
| * |
| * This tag can be attached to Interest. |
| */ |
| typedef SimpleTag<uint64_t, 11> NextHopFaceIdTag; |
| |
| /** \class CachePolicyTag |
| * \brief a packet tag for CachePolicy field |
| * |
| * This tag can be attached to Data. |
| */ |
| typedef SimpleTag<CachePolicy, 12> CachePolicyTag; |
| |
| |
| #define NDN_LP_KEEP_LOCAL_CONTROL_HEADER |
| |
| #ifdef NDN_LP_KEEP_LOCAL_CONTROL_HEADER |
| /** \brief expose NDNLPv2 tags as LocalControlHeader API |
| * |
| * This class has the same public API as ndn::nfd::LocalControlHeader, |
| * but internally accesses IncomingFaceIdTag, NextHopFaceIdTag, CachePolicyTag |
| * on the host packet. |
| * |
| * \deprecated use getTag and setTag with IncomingFaceIdTag, NextHopFaceIdTag, CachePolicyTag |
| */ |
| class LocalControlHeaderFacade |
| { |
| public: |
| DEPRECATED( |
| explicit |
| LocalControlHeaderFacade(TagHost& pkt)); |
| |
| bool |
| hasIncomingFaceId() const; |
| |
| uint64_t |
| getIncomingFaceId() const; |
| |
| void |
| setIncomingFaceId(uint64_t incomingFaceId); |
| |
| bool |
| hasNextHopFaceId() const; |
| |
| uint64_t |
| getNextHopFaceId() const; |
| |
| void |
| setNextHopFaceId(uint64_t nextHopFaceId); |
| |
| bool |
| hasCachingPolicy() const; |
| |
| enum CachingPolicy : uint8_t { |
| INVALID_POLICY = 0, |
| NO_CACHE = 1 |
| }; |
| |
| CachingPolicy |
| getCachingPolicy() const; |
| |
| void |
| setCachingPolicy(CachingPolicy cachingPolicy); |
| |
| private: |
| TagHost& m_pkt; |
| }; |
| #endif // NDN_LP_KEEP_LOCAL_CONTROL_HEADER |
| |
| } // namespace lp |
| } // namespace ndn |
| |
| #endif // NDN_CXX_LP_TAGS_HPP |