readvertise.hpp

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

#include "readvertise-destination.hpp"
#include "readvertise-policy.hpp"
#include "readvertised-route.hpp"
#include "../rib.hpp"
#include "core/scheduler.hpp"

namespace nfd {
namespace rib {

class Readvertise : noncopyable
{

public:
  Readvertise(Rib& rib,
              unique_ptr<ReadvertisePolicy> policy,
              unique_ptr<ReadvertiseDestination> destination);

private:
  void
  afterAddRoute(const RibRouteRef& ribRoute);

  void
  beforeRemoveRoute(const RibRouteRef& ribRoute);

  void
  afterDestinationAvailable();

  void
  afterDestinationUnavailable();

  void
  advertise(ReadvertisedRouteContainer::iterator rrIt);

  void
  withdraw(ReadvertisedRouteContainer::iterator rrIt);

private:
  using RouteRrIndex = std::map<RibRouteRef, ReadvertisedRouteContainer::iterator>;

  static const time::milliseconds RETRY_DELAY_MIN;
  static const time::milliseconds RETRY_DELAY_MAX;

  unique_ptr<ReadvertisePolicy> m_policy;
  unique_ptr<ReadvertiseDestination> m_destination;

  ReadvertisedRouteContainer m_rrs;
  RouteRrIndex m_routeToRr;

  signal::ScopedConnection m_addRouteConn;
  signal::ScopedConnection m_removeRouteConn;
};

} // namespace rib
} // namespace nfd

#endif // NFD_RIB_READVERTISE_READVERTISE_HPP