face-counters.hpp

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

#include "link-service.hpp"
#include "transport.hpp"

namespace nfd {
namespace face {

class FaceCounters
{
public:
  FaceCounters(const LinkService::Counters& linkServiceCounters,
               const Transport::Counters& transportCounters);

  template<typename T>
  typename std::enable_if<std::is_base_of<LinkService::Counters, T>::value, const T&>::type
  get() const
  {
    return dynamic_cast<const T&>(m_linkServiceCounters);
  }

  template<typename T>
  typename std::enable_if<std::is_base_of<Transport::Counters, T>::value, const T&>::type
  get() const
  {
    return dynamic_cast<const T&>(m_transportCounters);
  }

public:
  const PacketCounter& nInInterests;
  const PacketCounter& nOutInterests;
  const PacketCounter& nInData;
  const PacketCounter& nOutData;
  const PacketCounter& nInNacks;
  const PacketCounter& nOutNacks;

  const PacketCounter& nInPackets;
  const PacketCounter& nOutPackets;
  const ByteCounter& nInBytes;
  const ByteCounter& nOutBytes;

private:
  const LinkService::Counters& m_linkServiceCounters;
  const Transport::Counters& m_transportCounters;
};

} // namespace face
} // namespace nfd

#endif // NFD_DAEMON_FACE_FACE_COUNTERS_HPP