72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2013-2023 Regents of the University of California.
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*
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* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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*
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* ndn-cxx library is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received copies of the GNU General Public License and GNU Lesser
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* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
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*/
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#include "ndn-cxx/lp/prefix-announcement-header.hpp"
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#include "ndn-cxx/lp/tlv.hpp"
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namespace ndn {
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namespace lp {
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PrefixAnnouncementHeader::PrefixAnnouncementHeader() = default;
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PrefixAnnouncementHeader::PrefixAnnouncementHeader(const Block& block)
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{
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wireDecode(block);
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}
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PrefixAnnouncementHeader::PrefixAnnouncementHeader(PrefixAnnouncement prefixAnn)
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: m_prefixAnn(std::move(prefixAnn))
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{
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if (!m_prefixAnn->getData()) {
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NDN_THROW(Error("PrefixAnnouncement does not contain Data"));
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}
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}
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template<encoding::Tag TAG>
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size_t
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PrefixAnnouncementHeader::wireEncode(EncodingImpl<TAG>& encoder) const
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{
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if (!m_prefixAnn) {
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NDN_THROW(Error("PrefixAnnouncementHeader does not contain a PrefixAnnouncement"));
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}
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size_t length = 0;
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length += m_prefixAnn->getData()->wireEncode(encoder);
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length += encoder.prependVarNumber(length);
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length += encoder.prependVarNumber(tlv::PrefixAnnouncement);
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return length;
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}
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NDN_CXX_DEFINE_WIRE_ENCODE_INSTANTIATIONS(PrefixAnnouncementHeader);
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void
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PrefixAnnouncementHeader::wireDecode(const Block& wire)
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{
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if (wire.type() != tlv::PrefixAnnouncement) {
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NDN_THROW(Error("PrefixAnnouncement", wire.type()));
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}
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wire.parse();
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m_prefixAnn.emplace(Data(wire.get(ndn::tlv::Data)));
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}
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} // namespace lp
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} // namespace ndn
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