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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2014, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
* Washington University in St. Louis,
* Beijing Institute of Technology,
* The University of Memphis
*
* This file is part of NFD (Named Data Networking Forwarding Daemon).
* See AUTHORS.md for complete list of NFD authors and contributors.
*
* NFD 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.
*
* NFD 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
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NFD_CORE_NETWORK_INTERFACE_HPP
#define NFD_CORE_NETWORK_INTERFACE_HPP
#include "common.hpp"
#include <ndn-cxx/util/ethernet.hpp>
#include <net/if.h>
namespace nfd {
namespace ethernet = ndn::util::ethernet;
/** \brief contains information about a network interface
*/
class NetworkInterfaceInfo
{
public:
int index;
std::string name;
ethernet::Address etherAddress;
std::vector<boost::asio::ip::address_v4> ipv4Addresses;
std::vector<boost::asio::ip::address_v6> ipv6Addresses;
boost::asio::ip::address_v4 broadcastAddress;
unsigned int flags;
bool
isLoopback() const;
bool
isMulticastCapable() const;
bool
isBroadcastCapable() const;
bool
isUp() const;
};
inline bool
NetworkInterfaceInfo::isLoopback() const
{
return (flags & IFF_LOOPBACK) != 0;
}
inline bool
NetworkInterfaceInfo::isMulticastCapable() const
{
return (flags & IFF_MULTICAST) != 0;
}
inline bool
NetworkInterfaceInfo::isBroadcastCapable() const
{
return (flags & IFF_BROADCAST) != 0;
}
inline bool
NetworkInterfaceInfo::isUp() const
{
return (flags & IFF_UP) != 0;
}
/** \brief List configured network interfaces on the system and their info
* \warning invalid IP addresses (e.g., 0.0.0.0) may be returned in some environments
*/
std::vector<NetworkInterfaceInfo>
listNetworkInterfaces();
#ifdef WITH_TESTS
/** \brief Set a list of network interfaces to be returned by subsequent listNetworkInterfaces call
* \note To reset to normal behavior, use `setDebugNetworkInterfaces(nullptr);`
*/
void
setDebugNetworkInterfaces(shared_ptr<std::vector<NetworkInterfaceInfo>> interfaces);
#endif
} // namespace nfd
#endif // NFD_CORE_NETWORK_INTERFACE_HPP