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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_NET_NETWORK_MONITOR_IMPL_OSX_HPP
#define NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP
#include "ndn-cxx-config.hpp"
#include "../network-monitor.hpp"
#ifndef NDN_CXX_HAVE_OSX_FRAMEWORKS
#error "This file should not be compiled ..."
#endif
#include "../../util/cf-releaser-osx.hpp"
#include "../../util/scheduler.hpp"
#include "../../util/scheduler-scoped-event-id.hpp"
#include <CoreFoundation/CoreFoundation.h>
#include <SystemConfiguration/SystemConfiguration.h>
#include <boost/asio/ip/udp.hpp>
namespace ndn {
namespace net {
class IfAddrs;
class NetworkMonitorImplOsx : public NetworkMonitorImpl
{
public:
using Error = NetworkMonitor::Error;
NetworkMonitorImplOsx(boost::asio::io_service& io);
~NetworkMonitorImplOsx();
uint32_t
getCapabilities() const final
{
return NetworkMonitor::CAP_ENUM |
NetworkMonitor::CAP_IF_ADD_REMOVE |
NetworkMonitor::CAP_STATE_CHANGE |
NetworkMonitor::CAP_ADDR_ADD_REMOVE;
}
shared_ptr<const NetworkInterface>
getNetworkInterface(const std::string& ifname) const final;
std::vector<shared_ptr<const NetworkInterface>>
listNetworkInterfaces() const final;
private:
static void
afterNotificationCenterEvent(CFNotificationCenterRef center, void* observer,
CFStringRef name, const void* object,
CFDictionaryRef userInfo);
void
scheduleCfLoop();
void
enumerateInterfaces();
std::set<std::string>
getInterfaceNames() const;
void
addNewInterface(const std::string& ifName, const IfAddrs& ifaList);
InterfaceState
getInterfaceState(const std::string& ifName) const;
size_t
getInterfaceMtu(const std::string& ifName);
void
updateInterfaceInfo(NetworkInterface& netif, const IfAddrs& ifaList);
static void
onConfigChanged(SCDynamicStoreRef store, CFArrayRef changedKeys, void* context);
void
onConfigChanged(CFArrayRef changedKeys);
private:
std::map<std::string, shared_ptr<NetworkInterface>> m_interfaces; ///< ifname => interface
util::Scheduler m_scheduler;
util::scheduler::ScopedEventId m_cfLoopEvent;
SCDynamicStoreContext m_context;
util::CFReleaser<SCDynamicStoreRef> m_scStore;
util::CFReleaser<CFRunLoopSourceRef> m_loopSource;
boost::asio::ip::udp::socket m_nullUdpSocket;
};
} // namespace net
} // namespace ndn
#endif // NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP