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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2017 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.
*/
#ifndef NDN_MGMT_NFD_RIB_ENTRY_HPP
#define NDN_MGMT_NFD_RIB_ENTRY_HPP
#include "route-flags-traits.hpp"
#include "../../encoding/block.hpp"
#include "../../name.hpp"
#include "../../util/time.hpp"
namespace ndn {
namespace nfd {
/**
* \ingroup management
* \brief represents a route in a RibEntry
*
* A route indicates the availability of content via a certain face and
* provides meta-information about the face.
*
* \sa https://redmine.named-data.net/projects/nfd/wiki/RibMgmt#Route
*/
class Route : public RouteFlagsTraits<Route>
{
public:
class Error : public tlv::Error
{
public:
explicit
Error(const std::string& what)
: tlv::Error(what)
{
}
};
Route();
explicit
Route(const Block& block);
uint64_t
getFaceId() const
{
return m_faceId;
}
Route&
setFaceId(uint64_t faceId);
RouteOrigin
getOrigin() const
{
return m_origin;
}
Route&
setOrigin(RouteOrigin origin);
uint64_t
getCost() const
{
return m_cost;
}
Route&
setCost(uint64_t cost);
uint64_t
getFlags() const
{
return m_flags;
}
Route&
setFlags(uint64_t flags);
bool
hasExpirationPeriod() const
{
return !!m_expirationPeriod;
}
time::milliseconds
getExpirationPeriod() const
{
return m_expirationPeriod ? *m_expirationPeriod : time::milliseconds::max();
}
Route&
setExpirationPeriod(time::milliseconds expirationPeriod);
Route&
unsetExpirationPeriod();
template<encoding::Tag TAG>
size_t
wireEncode(EncodingImpl<TAG>& block) const;
const Block&
wireEncode() const;
void
wireDecode(const Block& block);
private:
uint64_t m_faceId;
RouteOrigin m_origin;
uint64_t m_cost;
uint64_t m_flags;
optional<time::milliseconds> m_expirationPeriod;
mutable Block m_wire;
};
NDN_CXX_DECLARE_WIRE_ENCODE_INSTANTIATIONS(Route);
bool
operator==(const Route& a, const Route& b);
inline bool
operator!=(const Route& a, const Route& b)
{
return !(a == b);
}
std::ostream&
operator<<(std::ostream& os, const Route& route);
/**
* \ingroup management
* \brief represents an item in NFD RIB dataset
*
* A RIB entry contains one or more routes for a name prefix
*
* \sa https://redmine.named-data.net/projects/nfd/wiki/RibMgmt#RIB-Dataset
*/
class RibEntry
{
public:
class Error : public tlv::Error
{
public:
explicit
Error(const std::string& what)
: tlv::Error(what)
{
}
};
RibEntry();
explicit
RibEntry(const Block& block);
const Name&
getName() const
{
return m_prefix;
}
RibEntry&
setName(const Name& prefix);
const std::vector<Route>&
getRoutes() const
{
return m_routes;
}
template<typename InputIt>
RibEntry&
setRoutes(InputIt first, InputIt last)
{
m_routes.assign(first, last);
m_wire.reset();
return *this;
}
RibEntry&
addRoute(const Route& route);
RibEntry&
clearRoutes();
template<encoding::Tag TAG>
size_t
wireEncode(EncodingImpl<TAG>& block) const;
const Block&
wireEncode() const;
void
wireDecode(const Block& block);
private:
Name m_prefix;
std::vector<Route> m_routes;
mutable Block m_wire;
};
NDN_CXX_DECLARE_WIRE_ENCODE_INSTANTIATIONS(RibEntry);
bool
operator==(const RibEntry& a, const RibEntry& b);
inline bool
operator!=(const RibEntry& a, const RibEntry& b)
{
return !(a == b);
}
std::ostream&
operator<<(std::ostream& os, const RibEntry& entry);
} // namespace nfd
} // namespace ndn
#endif // NDN_MGMT_NFD_RIB_ENTRY_HPP