field.hpp

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

#include "../common.hpp"
#include "../encoding/encoding-buffer.hpp"

#include <boost/concept/assert.hpp>
#include <boost/concept/usage.hpp>
#include <boost/type_traits.hpp>

namespace ndn {
namespace lp {

namespace field_location_tags {

class Base
{
};

class Header : public Base
{
};

class Fragment : public Base
{
};

} // namespace field_location_tags

template<class X>
struct Field
{
  BOOST_CONCEPT_ASSERT((boost::is_base_of<field_location_tags::Base, typename X::FieldLocation>));
  BOOST_CONCEPT_ASSERT((boost::DefaultConstructible<typename X::ValueType>));
  BOOST_CONCEPT_ASSERT((boost::CopyConstructible<typename X::ValueType>));
  BOOST_CONCEPT_ASSERT((boost::is_same<typename X::TlvType::value_type, uint64_t>));
  BOOST_CONCEPT_ASSERT((boost::is_same<typename X::IsRepeatable::value_type, bool>));
  BOOST_CONCEPT_USAGE(Field)
  {
    Block wire;
    X j;
    typename X::ValueType decoded = j.decode(wire);
    EncodingBuffer enc;
    j.encode(enc, decoded);
  }
};

} // namespace lp
} // namespace ndn

#endif // NDN_CXX_LP_FIELD_HPP