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Davide Pesavento9a8bae52016-02-24 20:33:08 +01001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
Davide Pesaventoc0087982017-07-16 23:32:34 -04002/*
Davide Pesavento5afbb0b2018-01-01 17:24:18 -05003 * Copyright (c) 2013-2018 Regents of the University of California.
Davide Pesavento9a8bae52016-02-24 20:33:08 +01004 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
Junxiao Shi25467942017-06-30 02:53:14 +000022#ifndef NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP
23#define NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP
Davide Pesavento9a8bae52016-02-24 20:33:08 +010024
Davide Pesavento2bf35a62017-04-02 00:41:06 -040025#include "ndn-cxx-config.hpp"
Davide Pesavento9a8bae52016-02-24 20:33:08 +010026#include "../network-monitor.hpp"
27
Alexander Afanasyev0cf887d2017-03-26 16:58:59 -050028#ifndef NDN_CXX_HAVE_OSX_FRAMEWORKS
Davide Pesavento50b92262018-07-11 12:28:31 -040029#error "This file should not be included ..."
Davide Pesavento2bf35a62017-04-02 00:41:06 -040030#endif
31
Junxiao Shi0b1b4672017-07-02 22:02:31 -070032#include "../../util/cf-releaser-osx.hpp"
Junxiao Shi25467942017-06-30 02:53:14 +000033#include "../../util/scheduler.hpp"
34#include "../../util/scheduler-scoped-event-id.hpp"
Davide Pesavento9a8bae52016-02-24 20:33:08 +010035
36#include <CoreFoundation/CoreFoundation.h>
37#include <SystemConfiguration/SystemConfiguration.h>
38
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050039#include <boost/asio/ip/udp.hpp>
Davide Pesavento5afbb0b2018-01-01 17:24:18 -050040#include <map>
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050041
Davide Pesavento9a8bae52016-02-24 20:33:08 +010042namespace ndn {
Junxiao Shi25467942017-06-30 02:53:14 +000043namespace net {
Davide Pesavento9a8bae52016-02-24 20:33:08 +010044
Davide Pesaventoc0087982017-07-16 23:32:34 -040045class IfAddrs;
46
Junxiao Shi2dc416d2017-07-03 04:46:16 +000047class NetworkMonitorImplOsx : public NetworkMonitorImpl
Davide Pesavento9a8bae52016-02-24 20:33:08 +010048{
49public:
Junxiao Shi2dc416d2017-07-03 04:46:16 +000050 using Error = NetworkMonitor::Error;
Davide Pesavento9a8bae52016-02-24 20:33:08 +010051
Junxiao Shi2dc416d2017-07-03 04:46:16 +000052 NetworkMonitorImplOsx(boost::asio::io_service& io);
53
54 ~NetworkMonitorImplOsx();
Davide Pesavento9a8bae52016-02-24 20:33:08 +010055
Junxiao Shif4c1eb32017-05-30 17:05:10 +000056 uint32_t
Junxiao Shi2dc416d2017-07-03 04:46:16 +000057 getCapabilities() const final
Junxiao Shif4c1eb32017-05-30 17:05:10 +000058 {
Junxiao Shi2dc416d2017-07-03 04:46:16 +000059 return NetworkMonitor::CAP_ENUM |
60 NetworkMonitor::CAP_IF_ADD_REMOVE |
61 NetworkMonitor::CAP_STATE_CHANGE |
62 NetworkMonitor::CAP_ADDR_ADD_REMOVE;
Junxiao Shif4c1eb32017-05-30 17:05:10 +000063 }
64
Junxiao Shi2dc416d2017-07-03 04:46:16 +000065 shared_ptr<const NetworkInterface>
66 getNetworkInterface(const std::string& ifname) const final;
Davide Pesavento2bf35a62017-04-02 00:41:06 -040067
Junxiao Shi2dc416d2017-07-03 04:46:16 +000068 std::vector<shared_ptr<const NetworkInterface>>
69 listNetworkInterfaces() const final;
Davide Pesavento2bf35a62017-04-02 00:41:06 -040070
Davide Pesaventoc0087982017-07-16 23:32:34 -040071private:
Davide Pesavento9a8bae52016-02-24 20:33:08 +010072 static void
Davide Pesaventoc0087982017-07-16 23:32:34 -040073 afterNotificationCenterEvent(CFNotificationCenterRef center, void* observer,
74 CFStringRef name, const void* object,
Davide Pesavento9a8bae52016-02-24 20:33:08 +010075 CFDictionaryRef userInfo);
76
Davide Pesavento9a8bae52016-02-24 20:33:08 +010077 void
78 scheduleCfLoop();
79
80 void
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050081 enumerateInterfaces();
82
83 std::set<std::string>
Davide Pesaventoc0087982017-07-16 23:32:34 -040084 getInterfaceNames() const;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050085
86 void
Davide Pesaventoc0087982017-07-16 23:32:34 -040087 addNewInterface(const std::string& ifName, const IfAddrs& ifaList);
88
89 InterfaceState
Davide Pesaventof0c827e2017-10-03 17:25:00 -040090 getInterfaceState(const NetworkInterface& netif) const;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050091
92 size_t
Davide Pesaventof0c827e2017-10-03 17:25:00 -040093 getInterfaceMtu(const NetworkInterface& netif);
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050094
Davide Pesaventoc0087982017-07-16 23:32:34 -040095 void
96 updateInterfaceInfo(NetworkInterface& netif, const IfAddrs& ifaList);
97
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050098 static void
99 onConfigChanged(SCDynamicStoreRef store, CFArrayRef changedKeys, void* context);
100
101 void
102 onConfigChanged(CFArrayRef changedKeys);
103
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100104private:
Junxiao Shi2dc416d2017-07-03 04:46:16 +0000105 std::map<std::string, shared_ptr<NetworkInterface>> m_interfaces; ///< ifname => interface
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100106
Junxiao Shi25467942017-06-30 02:53:14 +0000107 util::Scheduler m_scheduler;
108 util::scheduler::ScopedEventId m_cfLoopEvent;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -0500109
110 SCDynamicStoreContext m_context;
Junxiao Shi0b1b4672017-07-02 22:02:31 -0700111 util::CFReleaser<SCDynamicStoreRef> m_scStore;
112 util::CFReleaser<CFRunLoopSourceRef> m_loopSource;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -0500113
Davide Pesaventof0c827e2017-10-03 17:25:00 -0400114 boost::asio::ip::udp::socket m_ioctlSocket;
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100115};
116
Junxiao Shi25467942017-06-30 02:53:14 +0000117} // namespace net
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100118} // namespace ndn
119
Junxiao Shi25467942017-06-30 02:53:14 +0000120#endif // NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP