1 // Copyright 2016 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_BASE_LOGGING_NETWORK_CHANGE_OBSERVER_H_ 6 #define NET_BASE_LOGGING_NETWORK_CHANGE_OBSERVER_H_ 7 8 #include "base/memory/raw_ptr.h" 9 #include "net/base/net_export.h" 10 #include "net/base/network_change_notifier.h" 11 #include "net/base/network_handle.h" 12 #include "net/log/net_log_with_source.h" 13 14 namespace net { 15 16 class NetLog; 17 18 // A class that adds NetLog events for network change events coming from the 19 // net::NetworkChangeNotifier. 20 class NET_EXPORT LoggingNetworkChangeObserver 21 : public NetworkChangeNotifier::IPAddressObserver, 22 public NetworkChangeNotifier::ConnectionTypeObserver, 23 public NetworkChangeNotifier::NetworkChangeObserver, 24 public NetworkChangeNotifier::NetworkObserver { 25 public: 26 // Note: |net_log| must remain valid throughout the lifetime of this 27 // LoggingNetworkChangeObserver. 28 explicit LoggingNetworkChangeObserver(NetLog* net_log); 29 LoggingNetworkChangeObserver(const LoggingNetworkChangeObserver&) = delete; 30 LoggingNetworkChangeObserver& operator=(const LoggingNetworkChangeObserver&) = 31 delete; 32 ~LoggingNetworkChangeObserver() override; 33 34 private: 35 // NetworkChangeNotifier::IPAddressObserver implementation. 36 void OnIPAddressChanged() override; 37 38 // NetworkChangeNotifier::ConnectionTypeObserver implementation. 39 void OnConnectionTypeChanged( 40 NetworkChangeNotifier::ConnectionType type) override; 41 42 // NetworkChangeNotifier::NetworkChangeObserver implementation. 43 void OnNetworkChanged(NetworkChangeNotifier::ConnectionType type) override; 44 45 // NetworkChangeNotifier::NetworkObserver implementation. 46 void OnNetworkConnected(handles::NetworkHandle network) override; 47 void OnNetworkDisconnected(handles::NetworkHandle network) override; 48 void OnNetworkSoonToDisconnect(handles::NetworkHandle network) override; 49 void OnNetworkMadeDefault(handles::NetworkHandle network) override; 50 51 NetLogWithSource net_log_; 52 }; 53 54 } // namespace net 55 56 #endif // NET_BASE_LOGGING_NETWORK_CHANGE_OBSERVER_H_ 57