name-prefix-table.hpp

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

#include "name-prefix-table-entry.hpp"
#include "routing-table-pool-entry.hpp"
#include "signals.hpp"
#include "test-access-control.hpp"

#include <list>
#include <unordered_map>

namespace nlsr {
class Nlsr;

class NamePrefixTable
{
public:
  using RoutingTableEntryPool =
    std::unordered_map<ndn::Name, std::shared_ptr<RoutingTablePoolEntry>>;
  using NptEntryList = std::list<std::shared_ptr<NamePrefixTableEntry>>;
  using const_iterator = NptEntryList::const_iterator;

  NamePrefixTable(Nlsr& nlsr, std::unique_ptr<AfterRoutingChange>& afterRoutingChangeSignal);

  ~NamePrefixTable();

  void
  addEntry(const ndn::Name& name, const ndn::Name& destRouter);

  void
  removeEntry(const ndn::Name& name, const ndn::Name& destRouter);

  void
  updateWithNewRoute(const std::list<RoutingTableEntry>& entries);

  std::shared_ptr<RoutingTablePoolEntry>
  addRtpeToPool(RoutingTablePoolEntry& rtpe);

  void
  deleteRtpeFromPool(std::shared_ptr<RoutingTablePoolEntry> rtpePtr);

  void
  writeLog();

  const_iterator
  begin() const;

  const_iterator
  end() const;

PUBLIC_WITH_TESTS_ELSE_PRIVATE:
  RoutingTableEntryPool m_rtpool;

  NptEntryList m_table;

private:
  Nlsr& m_nlsr;
  ndn::util::signal::Connection m_afterRoutingChangeConnection;
};

inline NamePrefixTable::const_iterator
NamePrefixTable::begin() const
{
  return m_table.begin();
}

inline NamePrefixTable::const_iterator
NamePrefixTable::end() const
{
  return m_table.end();
}

bool
npteCompare(NamePrefixTableEntry& npte, const ndn::Name& name);

std::ostream&
operator<<(std::ostream& os, const NamePrefixTable& table);

} // namespace nlsr

#endif // NLSR_NAME_PREFIX_TABLE_HPP