Junxiao Shi | b6e276f | 2017-08-14 20:10:04 +0000 | [diff] [blame] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| 2 | /* |
| 3 | * Copyright (c) 2013-2017 Regents of the University of California. |
| 4 | * |
| 5 | * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions). |
| 6 | * |
| 7 | * ndn-cxx library is free software: you can redistribute it and/or modify it under the |
| 8 | * terms of the GNU Lesser General Public License as published by the Free Software |
| 9 | * Foundation, either version 3 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY |
| 12 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| 13 | * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
| 14 | * |
| 15 | * You should have received copies of the GNU General Public License and GNU Lesser |
| 16 | * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see |
| 17 | * <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | * See AUTHORS.md for complete list of ndn-cxx authors and contributors. |
| 20 | */ |
| 21 | |
| 22 | #ifndef NDN_DETAIL_LP_FIELD_TAG_HPP |
| 23 | #define NDN_DETAIL_LP_FIELD_TAG_HPP |
| 24 | |
| 25 | #include "../lp/packet.hpp" |
| 26 | #include "../lp/tags.hpp" |
| 27 | |
| 28 | namespace ndn { |
| 29 | |
| 30 | template<typename Field, typename Tag, typename Packet> |
| 31 | void |
| 32 | addFieldFromTag(lp::Packet& lpPacket, const Packet& packet) |
| 33 | { |
| 34 | shared_ptr<Tag> tag = static_cast<const TagHost&>(packet).getTag<Tag>(); |
| 35 | if (tag != nullptr) { |
| 36 | lpPacket.add<Field>(*tag); |
| 37 | } |
| 38 | } |
| 39 | |
Junxiao Shi | b38e6d4 | 2017-08-16 16:15:28 +0000 | [diff] [blame^] | 40 | template<typename Tag, typename Field, typename Packet> |
| 41 | void |
| 42 | addTagFromField(Packet& packet, const lp::Packet& lpPacket) |
| 43 | { |
| 44 | if (lpPacket.has<Field>()) { |
| 45 | packet.setTag(make_shared<Tag>(lpPacket.get<Field>())); |
| 46 | } |
| 47 | } |
| 48 | |
Junxiao Shi | b6e276f | 2017-08-14 20:10:04 +0000 | [diff] [blame] | 49 | } // namespace ndn |
| 50 | |
| 51 | #endif // NDN_DETAIL_LP_FIELD_TAG_HPP |