field-info.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_CXX_LP_DETAIL_FIELD_INFO_HPP
#define NDN_CXX_LP_DETAIL_FIELD_INFO_HPP

#include "../../common.hpp"

#include "../fields.hpp"

namespace ndn {
namespace lp {
namespace detail {

class FieldInfo
{
public:
  FieldInfo();

  explicit
  FieldInfo(uint64_t tlv);

public:
  uint64_t tlvType;

  bool isRecognized;

  bool canIgnore;

  bool isRepeatable;

  int locationSortOrder;
};

template<typename TAG>
inline int
getLocationSortOrder();

template<>
inline int
getLocationSortOrder<field_location_tags::Header>()
{
  return 1;
}

template<>
inline int
getLocationSortOrder<field_location_tags::Fragment>()
{
  return 2;
}

inline bool
compareFieldSortOrder(const FieldInfo& first, const FieldInfo& second)
{
  return (first.locationSortOrder < second.locationSortOrder) ||
         (first.locationSortOrder == second.locationSortOrder && first.tlvType < second.tlvType);
}

} // namespace detail
} // namespace lp
} // namespace ndn

#endif // NDN_CXX_LP_DETAIL_FIELD_INFO_HPP