blob: fadd85801f27d7956512eb3f190caa0e8190cdaf [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2015 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "field-info.hpp"
#include <boost/mpl/for_each.hpp>
#include <boost/bind.hpp>
namespace ndn {
namespace lp {
namespace detail {
struct ExtractFieldInfo
{
typedef void result_type;
template<typename T>
void
operator()(FieldInfo* info, T)
{
if (T::TlvType::value != info->tlvType) {
return;
}
info->isRecognized = true;
info->canIgnore = false;
info->isRepeatable = T::IsRepeatable::value;
info->locationSortOrder = getLocationSortOrder<typename T::FieldLocation>();
}
};
FieldInfo::FieldInfo()
: tlvType(0)
, isRecognized(false)
, canIgnore(false)
, isRepeatable(false)
, locationSortOrder(getLocationSortOrder<field_location_tags::Header>())
{
}
FieldInfo::FieldInfo(uint64_t tlv)
: tlvType(tlv)
, isRecognized(false)
, canIgnore(false)
, isRepeatable(false)
, locationSortOrder(getLocationSortOrder<field_location_tags::Header>())
{
boost::mpl::for_each<FieldSet>(boost::bind(ExtractFieldInfo(), this, _1));
if (!isRecognized) {
canIgnore = tlv::HEADER3_MIN <= tlvType && tlvType <= tlv::HEADER3_MAX &&
(tlvType & 0x01) == 0x01;
}
}
} // namespace detail
} // namespace lp
} // namespace ndn