| Eric Newberry | 261dbc2 | 2015-07-22 23:18:18 -0700 | [diff] [blame^] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| 2 | /** |
| 3 | * Copyright (c) 2013-2015 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 | #include "field-info.hpp" |
| 23 | |
| 24 | #include <boost/mpl/for_each.hpp> |
| 25 | #include <boost/bind.hpp> |
| 26 | |
| 27 | namespace ndn { |
| 28 | namespace lp { |
| 29 | namespace detail { |
| 30 | |
| 31 | struct ExtractFieldInfo |
| 32 | { |
| 33 | typedef void result_type; |
| 34 | |
| 35 | template<typename T> |
| 36 | void |
| 37 | operator()(FieldInfo* info, T) |
| 38 | { |
| 39 | if (T::TlvType::value != info->tlvType) { |
| 40 | return; |
| 41 | } |
| 42 | info->isRecognized = true; |
| 43 | info->canIgnore = false; |
| 44 | info->isRepeatable = T::IsRepeatable::value; |
| 45 | info->locationSortOrder = getLocationSortOrder<typename T::FieldLocation>(); |
| 46 | } |
| 47 | }; |
| 48 | |
| 49 | FieldInfo::FieldInfo() |
| 50 | : tlvType(0) |
| 51 | , isRecognized(false) |
| 52 | , canIgnore(false) |
| 53 | , isRepeatable(false) |
| 54 | , locationSortOrder(getLocationSortOrder<field_location_tags::Header>()) |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | FieldInfo::FieldInfo(uint64_t tlv) |
| 59 | : tlvType(tlv) |
| 60 | , isRecognized(false) |
| 61 | , canIgnore(false) |
| 62 | , isRepeatable(false) |
| 63 | , locationSortOrder(getLocationSortOrder<field_location_tags::Header>()) |
| 64 | { |
| 65 | boost::mpl::for_each<FieldSet>(boost::bind(ExtractFieldInfo(), this, _1)); |
| 66 | if (!isRecognized) { |
| 67 | canIgnore = tlv::HEADER3_MIN <= tlvType && tlvType <= tlv::HEADER3_MAX && |
| 68 | (tlvType & 0x01) == 0x01; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | } // namespace detail |
| 73 | } // namespace lp |
| 74 | } // namespace ndn |