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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 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 Alexander Afanasyev <alexander.afanasyev@ucla.edu>
* @author Davide Pesavento <davide.pesavento@lip6.fr>
*/
#include "network-monitor.hpp"
#include "ndn-cxx-config.hpp"
#include "../util/logger.hpp"
#include "detail/network-monitor-impl-noop.hpp"
#if defined(NDN_CXX_HAVE_OSX_FRAMEWORKS)
#include "detail/network-monitor-impl-osx.hpp"
#define NETWORK_MONITOR_IMPL_TYPE NetworkMonitorImplOsx
#elif defined(NDN_CXX_HAVE_NETLINK)
#include "detail/network-monitor-impl-netlink.hpp"
#define NETWORK_MONITOR_IMPL_TYPE NetworkMonitorImplNetlink
#else
#define NETWORK_MONITOR_IMPL_TYPE NetworkMonitorImplNoop
#endif
NDN_LOG_INIT(ndn.NetworkMonitor);
namespace ndn {
namespace net {
static unique_ptr<NetworkMonitorImpl>
makeNetworkMonitorImpl(boost::asio::io_service& io)
{
try {
return make_unique<NETWORK_MONITOR_IMPL_TYPE>(io);
}
catch (const std::runtime_error& e) {
NDN_LOG_WARN("failed to initialize " BOOST_STRINGIZE(NETWORK_MONITOR_IMPL_TYPE) ": " << e.what());
// fallback to dummy implementation
return make_unique<NetworkMonitorImplNoop>(io);
}
}
NetworkMonitor::NetworkMonitor(boost::asio::io_service& io)
: NetworkMonitor(makeNetworkMonitorImpl(io))
{
}
NetworkMonitor::NetworkMonitor(unique_ptr<NetworkMonitorImpl> impl)
: m_impl(std::move(impl))
, onEnumerationCompleted(m_impl->onEnumerationCompleted)
, onInterfaceAdded(m_impl->onInterfaceAdded)
, onInterfaceRemoved(m_impl->onInterfaceRemoved)
, onNetworkStateChanged(m_impl->onNetworkStateChanged)
{
}
uint32_t
NetworkMonitor::getCapabilities() const
{
return m_impl->getCapabilities();
}
shared_ptr<const NetworkInterface>
NetworkMonitor::getNetworkInterface(const std::string& ifname) const
{
return m_impl->getNetworkInterface(ifname);
}
std::vector<shared_ptr<const NetworkInterface>>
NetworkMonitor::listNetworkInterfaces() const
{
return m_impl->listNetworkInterfaces();
}
shared_ptr<NetworkInterface>
NetworkMonitorImpl::makeNetworkInterface()
{
// cannot use make_shared because NetworkInterface constructor is private
return shared_ptr<NetworkInterface>(new NetworkInterface);
}
} // namespace net
} // namespace ndn