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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 Pesavento2bf35a62017-04-02 00:41:06 -04003 * Copyright (c) 2013-2017 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 Pesavento2bf35a62017-04-02 00:41:06 -040029#error "This file should not be compiled ..."
30#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>
40
Davide Pesavento9a8bae52016-02-24 20:33:08 +010041namespace ndn {
Junxiao Shi25467942017-06-30 02:53:14 +000042namespace net {
Davide Pesavento9a8bae52016-02-24 20:33:08 +010043
Davide Pesaventoc0087982017-07-16 23:32:34 -040044class IfAddrs;
45
Junxiao Shi2dc416d2017-07-03 04:46:16 +000046class NetworkMonitorImplOsx : public NetworkMonitorImpl
Davide Pesavento9a8bae52016-02-24 20:33:08 +010047{
48public:
Junxiao Shi2dc416d2017-07-03 04:46:16 +000049 using Error = NetworkMonitor::Error;
Davide Pesavento9a8bae52016-02-24 20:33:08 +010050
Junxiao Shi2dc416d2017-07-03 04:46:16 +000051 NetworkMonitorImplOsx(boost::asio::io_service& io);
52
53 ~NetworkMonitorImplOsx();
Davide Pesavento9a8bae52016-02-24 20:33:08 +010054
Junxiao Shif4c1eb32017-05-30 17:05:10 +000055 uint32_t
Junxiao Shi2dc416d2017-07-03 04:46:16 +000056 getCapabilities() const final
Junxiao Shif4c1eb32017-05-30 17:05:10 +000057 {
Junxiao Shi2dc416d2017-07-03 04:46:16 +000058 return NetworkMonitor::CAP_ENUM |
59 NetworkMonitor::CAP_IF_ADD_REMOVE |
60 NetworkMonitor::CAP_STATE_CHANGE |
61 NetworkMonitor::CAP_ADDR_ADD_REMOVE;
Junxiao Shif4c1eb32017-05-30 17:05:10 +000062 }
63
Junxiao Shi2dc416d2017-07-03 04:46:16 +000064 shared_ptr<const NetworkInterface>
65 getNetworkInterface(const std::string& ifname) const final;
Davide Pesavento2bf35a62017-04-02 00:41:06 -040066
Junxiao Shi2dc416d2017-07-03 04:46:16 +000067 std::vector<shared_ptr<const NetworkInterface>>
68 listNetworkInterfaces() const final;
Davide Pesavento2bf35a62017-04-02 00:41:06 -040069
Davide Pesaventoc0087982017-07-16 23:32:34 -040070private:
Davide Pesavento9a8bae52016-02-24 20:33:08 +010071 static void
Davide Pesaventoc0087982017-07-16 23:32:34 -040072 afterNotificationCenterEvent(CFNotificationCenterRef center, void* observer,
73 CFStringRef name, const void* object,
Davide Pesavento9a8bae52016-02-24 20:33:08 +010074 CFDictionaryRef userInfo);
75
Davide Pesavento9a8bae52016-02-24 20:33:08 +010076 void
77 scheduleCfLoop();
78
79 void
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050080 enumerateInterfaces();
81
82 std::set<std::string>
Davide Pesaventoc0087982017-07-16 23:32:34 -040083 getInterfaceNames() const;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050084
85 void
Davide Pesaventoc0087982017-07-16 23:32:34 -040086 addNewInterface(const std::string& ifName, const IfAddrs& ifaList);
87
88 InterfaceState
89 getInterfaceState(const std::string& ifName) const;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050090
91 size_t
92 getInterfaceMtu(const std::string& ifName);
93
Davide Pesaventoc0087982017-07-16 23:32:34 -040094 void
95 updateInterfaceInfo(NetworkInterface& netif, const IfAddrs& ifaList);
96
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -050097 static void
98 onConfigChanged(SCDynamicStoreRef store, CFArrayRef changedKeys, void* context);
99
100 void
101 onConfigChanged(CFArrayRef changedKeys);
102
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100103private:
Junxiao Shi2dc416d2017-07-03 04:46:16 +0000104 std::map<std::string, shared_ptr<NetworkInterface>> m_interfaces; ///< ifname => interface
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100105
Junxiao Shi25467942017-06-30 02:53:14 +0000106 util::Scheduler m_scheduler;
107 util::scheduler::ScopedEventId m_cfLoopEvent;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -0500108
109 SCDynamicStoreContext m_context;
Junxiao Shi0b1b4672017-07-02 22:02:31 -0700110 util::CFReleaser<SCDynamicStoreRef> m_scStore;
111 util::CFReleaser<CFRunLoopSourceRef> m_loopSource;
Alexander Afanasyev3b3355c2017-03-26 11:57:13 -0500112
113 boost::asio::ip::udp::socket m_nullUdpSocket;
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100114};
115
Junxiao Shi25467942017-06-30 02:53:14 +0000116} // namespace net
Davide Pesavento9a8bae52016-02-24 20:33:08 +0100117} // namespace ndn
118
Junxiao Shi25467942017-06-30 02:53:14 +0000119#endif // NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP