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Eric Newberry261dbc22015-07-22 23:18:18 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
Eric Newberry3ed62472016-12-11 22:11:38 -07003 * Copyright (c) 2013-2016 Regents of the University of California.
Eric Newberry261dbc22015-07-22 23:18:18 -07004 *
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
27namespace ndn {
28namespace lp {
29namespace detail {
30
31struct 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
49FieldInfo::FieldInfo()
50 : tlvType(0)
51 , isRecognized(false)
52 , canIgnore(false)
53 , isRepeatable(false)
54 , locationSortOrder(getLocationSortOrder<field_location_tags::Header>())
55{
56}
57
58FieldInfo::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 &&
Eric Newberry3ed62472016-12-11 22:11:38 -070068 (tlvType & 0x03) == 0x00;
Eric Newberry261dbc22015-07-22 23:18:18 -070069 }
70}
71
72} // namespace detail
73} // namespace lp
Eric Newberry3ed62472016-12-11 22:11:38 -070074} // namespace ndn