NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
network-monitor-impl-osx.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2019 Regents of the University of California.
4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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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.
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13  * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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17  * <http://www.gnu.org/licenses/>.
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19  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
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21 
22 #ifndef NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP
23 #define NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP
24 
25 #include "ndn-cxx/detail/config.hpp"
27 
28 #ifndef NDN_CXX_HAVE_OSX_FRAMEWORKS
29 #error "This file should not be included ..."
30 #endif
31 
34 
35 #include <CoreFoundation/CoreFoundation.h>
36 #include <SystemConfiguration/SystemConfiguration.h>
37 
38 #include <boost/asio/ip/udp.hpp>
39 #include <map>
40 
41 namespace ndn {
42 namespace net {
43 
44 class IfAddrs;
45 
47 {
48 public:
49  NetworkMonitorImplOsx(boost::asio::io_service& io);
50 
52 
53  uint32_t
54  getCapabilities() const final
55  {
60  }
61 
62  shared_ptr<const NetworkInterface>
63  getNetworkInterface(const std::string& ifname) const final;
64 
65  std::vector<shared_ptr<const NetworkInterface>>
66  listNetworkInterfaces() const final;
67 
68 private:
69  static void
70  afterNotificationCenterEvent(CFNotificationCenterRef center, void* observer,
71  CFStringRef name, const void* object,
72  CFDictionaryRef userInfo);
73 
74  void
75  scheduleCfLoop();
76 
77  void
78  enumerateInterfaces();
79 
80  std::set<std::string>
81  getInterfaceNames() const;
82 
83  void
84  addNewInterface(const std::string& ifName, const IfAddrs& ifaList);
85 
87  getInterfaceState(const NetworkInterface& netif) const;
88 
89  size_t
90  getInterfaceMtu(const NetworkInterface& netif);
91 
92  void
93  updateInterfaceInfo(NetworkInterface& netif, const IfAddrs& ifaList);
94 
95  static void
96  onConfigChanged(SCDynamicStoreRef store, CFArrayRef changedKeys, void* context);
97 
98  void
99  onConfigChanged(CFArrayRef changedKeys);
100 
101 private:
102  std::map<std::string, shared_ptr<NetworkInterface>> m_interfaces;
103 
104  util::Scheduler m_scheduler;
105  util::scheduler::ScopedEventId m_cfLoopEvent;
106 
107  SCDynamicStoreContext m_context;
108  detail::CFReleaser<SCDynamicStoreRef> m_scStore;
109  detail::CFReleaser<CFRunLoopSourceRef> m_loopSource;
110 
111  boost::asio::ip::udp::socket m_ioctlSocket;
112 };
113 
114 } // namespace net
115 } // namespace ndn
116 
117 #endif // NDN_NET_NETWORK_MONITOR_IMPL_OSX_HPP
Copyright (c) 2011-2015 Regents of the University of California.
listNetworkInterfaces() and getNetworkInterface() are supported
NetworkInterface onAddressAdded and onAddressRemoved signals are supported.
NetworkMonitorImplOsx(boost::asio::io_service &io)
NetworkInterface onStateChanged signal is supported.
InterfaceState
Indicates the state of a network interface.
Represents one network interface attached to the host.
std::vector< shared_ptr< const NetworkInterface > > listNetworkInterfaces() const final
Helper class to wrap CoreFoundation object pointers.
shared_ptr< const NetworkInterface > getNetworkInterface(const std::string &ifname) const final
NetworkMonitor onInterfaceAdded and onInterfaceRemoved signals are supported.