/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2013-2014 Regents of the University of California.
 *
 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
 *
 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * ndn-cxx library 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 Lesser General Public License for more details.
 *
 * You should have received copies of the GNU General Public License and GNU Lesser
 * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
 *
 * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
 */

#ifndef NDN_SECURITY_CERTIFICATE_CACHE_HPP
#define NDN_SECURITY_CERTIFICATE_CACHE_HPP

#include "../name.hpp"
#include "identity-certificate.hpp"

namespace ndn {

/**
 * @brief Interface for the cache of validated certificates
 */
class CertificateCache : noncopyable
{
public:
  virtual
  ~CertificateCache()
  {
  }

  virtual void
  insertCertificate(shared_ptr<const IdentityCertificate> certificate) = 0;

  virtual shared_ptr<const IdentityCertificate>
  getCertificate(const Name& certificateNameWithoutVersion) = 0;

  virtual void
  reset() = 0;

  virtual size_t
  getSize() = 0;

  bool
  isEmpty()
  {
    return (getSize() == 0);
  }
};

} // namespace ndn

#endif // NDN_SECURITY_CERTIFICATE_CACHE_HPP