name-prefix-list.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014-2022,  The University of Memphis,
 *                           Regents of the University of California,
 *                           Arizona Board of Regents.
 *
 * This file is part of NLSR (Named-data Link State Routing).
 * See AUTHORS.md for complete list of NLSR authors and contributors.
 *
 * NLSR is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * NLSR is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef NLSR_NAME_PREFIX_LIST_HPP
#define NLSR_NAME_PREFIX_LIST_HPP
 
#include "test-access-control.hpp"
 
#include <initializer_list>
#include <list>
#include <string>
#include <tuple>
#include <vector>
 
#include <ndn-cxx/name.hpp>
 
namespace nlsr {
 
class NamePrefixList
{
public:
  using NamePair = std::tuple<ndn::Name, std::vector<std::string>>;
 
  enum NamePairIndex {
    NAME,
    SOURCES
  };
 
  NamePrefixList();
 
  explicit
  NamePrefixList(ndn::span<const ndn::Name> names);
 
#ifdef WITH_TESTS
  NamePrefixList(std::initializer_list<ndn::Name> names)
    : NamePrefixList(ndn::span<const ndn::Name>(names))
  {
  }
 
  NamePrefixList(std::initializer_list<NamePair> namesAndSources)
    : m_names(namesAndSources)
  {
  }
#endif
 
  bool
  insert(const ndn::Name& name, const std::string& source = "");
 
  bool
  remove(const ndn::Name& name, const std::string& source = "");
 
  void
  sort();
 
  size_t
  size() const
  {
    return m_names.size();
  }
 
  std::list<ndn::Name>
  getNames() const;
 
  bool
  operator==(const NamePrefixList& other) const;
 
  uint32_t
  countSources(const ndn::Name& name) const;
 
  const std::vector<std::string>
  getSources(const ndn::Name& name) const;
 
  void
  clear()
  {
    m_names.clear();
  }
 
private:
  std::vector<NamePair>::iterator
  get(const ndn::Name& name);
 
  std::vector<std::string>::iterator
  getSource(const std::string& source, std::vector<NamePair>::iterator& entry);
 
  std::vector<NamePair> m_names;
};
 
std::ostream&
operator<<(std::ostream& os, const NamePrefixList& list);
 
} // namespace nlsr
 
#endif // NLSR_NAME_PREFIX_LIST_HPP