nfd-fib-entry.hpp

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

#include "../encoding/block.hpp"
#include "../name.hpp"
#include <list>

namespace ndn {
namespace nfd {

class NextHopRecord
{
public:
  class Error : public tlv::Error
  {
  public:
    explicit
    Error(const std::string& what)
      : tlv::Error(what)
    {
    }
  };

  NextHopRecord();

  explicit
  NextHopRecord(const Block& block);

  uint64_t
  getFaceId() const
  {
    return m_faceId;
  }

  NextHopRecord&
  setFaceId(uint64_t faceId);

  uint64_t
  getCost() const
  {
    return m_cost;
  }

  NextHopRecord&
  setCost(uint64_t cost);

  template<encoding::Tag TAG>
  size_t
  wireEncode(EncodingImpl<TAG>& block) const;

  const Block&
  wireEncode() const;

  void
  wireDecode(const Block& wire);

private:
  uint64_t m_faceId;
  uint64_t m_cost;

  mutable Block m_wire;
};

class FibEntry
{
public:
  class Error : public tlv::Error
  {
  public:
    explicit
    Error(const std::string& what)
      : tlv::Error(what)
    {
    }
  };

  FibEntry();

  explicit
  FibEntry(const Block& block);

  const Name&
  getPrefix() const
  {
    return m_prefix;
  }

  FibEntry&
  setPrefix(const Name& prefix);

  const std::list<NextHopRecord>&
  getNextHopRecords() const
  {
    return m_nextHopRecords;
  }

  FibEntry&
  addNextHopRecord(const NextHopRecord& nextHopRecord);

  template<typename T>
  FibEntry&
  setNextHopRecords(const T& begin, const T& end)
  {
    m_nextHopRecords.clear();
    m_nextHopRecords.assign(begin, end);
    m_wire.reset();
    return *this;
  }

  template<encoding::Tag TAG>
  size_t
  wireEncode(EncodingImpl<TAG>& block) const;

  const Block&
  wireEncode() const;

  void
  wireDecode(const Block& wire);

private:
  Name m_prefix;
  std::list<NextHopRecord> m_nextHopRecords;

  mutable Block m_wire;
};

} // namespace nfd
} // namespace ndn

#endif // NDN_MANAGEMENT_NFD_FIB_ENTRY_HPP