ndn-cxx: NDN C++ Library 0.9.0-33-g832ea91d
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field.hpp
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2013-2023 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_CXX_LP_FIELD_HPP
23#define NDN_CXX_LP_FIELD_HPP
24
26
27#include <boost/concept/usage.hpp>
28
29namespace ndn::lp {
30
34namespace field_location_tags {
35
39struct Header {};
40
44struct Fragment {};
45
46} // namespace field_location_tags
47
51template<typename X>
52struct Field
53{
54 static_assert(std::is_same_v<typename X::TlvType::value_type, uint32_t>);
55 static_assert(std::is_same_v<typename X::IsRepeatable::value_type, bool>);
56 static_assert(std::is_default_constructible_v<typename X::ValueType>);
57 static_assert(std::is_copy_constructible_v<typename X::ValueType>);
58
60 {
61 Block wire;
62 X j;
63 typename X::ValueType decoded = j.decode(wire);
64 EncodingBuffer enc;
65 j.encode(enc, decoded);
66 }
67};
68
69} // namespace ndn::lp
70
71#endif // NDN_CXX_LP_FIELD_HPP
Represents a TLV element of the NDN packet format.
Definition block.hpp:45
Contains classes and functions related to NDNLPv2.
Concept check for NDNLPv2 fields.
Definition field.hpp:53
BOOST_CONCEPT_USAGE(Field)
Definition field.hpp:59