1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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_PROXY_PROXY_CONFIG_SERVICE_MAC_H_ 6 #define NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_ 7 8 #include "base/basictypes.h" 9 #include "base/compiler_specific.h" 10 #include "base/memory/ref_counted.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "base/observer_list.h" 13 #include "net/base/network_config_watcher_mac.h" 14 #include "net/proxy/proxy_config.h" 15 #include "net/proxy/proxy_config_service.h" 16 17 namespace base { 18 class SingleThreadTaskRunner; 19 } // namespace base 20 21 namespace net { 22 23 // TODO(sergeyu): This class needs to be exported because remoting code 24 // creates it directly. Fix that and remove NET_EXPORT here. 25 // crbug.com/125104 26 class NET_EXPORT ProxyConfigServiceMac : public ProxyConfigService { 27 public: 28 // Constructs a ProxyConfigService that watches the Mac OS system settings. 29 // This instance is expected to be operated and deleted on the same thread 30 // (however it may be constructed from a different thread). 31 explicit ProxyConfigServiceMac( 32 base::SingleThreadTaskRunner* io_thread_task_runner); 33 virtual ~ProxyConfigServiceMac(); 34 35 public: 36 // ProxyConfigService implementation: 37 virtual void AddObserver(Observer* observer) OVERRIDE; 38 virtual void RemoveObserver(Observer* observer) OVERRIDE; 39 virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) OVERRIDE; 40 41 private: 42 class Helper; 43 44 // Forwarder just exists to keep the NetworkConfigWatcherMac API out of 45 // ProxyConfigServiceMac's public API. 46 class Forwarder : public NetworkConfigWatcherMac::Delegate { 47 public: 48 explicit Forwarder(ProxyConfigServiceMac* proxy_config_service) 49 : proxy_config_service_(proxy_config_service) {} 50 51 // NetworkConfigWatcherMac::Delegate implementation: 52 virtual void StartReachabilityNotifications() OVERRIDE {} 53 virtual void SetDynamicStoreNotificationKeys( 54 SCDynamicStoreRef store) OVERRIDE; 55 virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE; 56 57 private: 58 ProxyConfigServiceMac* const proxy_config_service_; 59 DISALLOW_COPY_AND_ASSIGN(Forwarder); 60 }; 61 62 // Methods directly called by the NetworkConfigWatcherMac::Delegate: 63 void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store); 64 void OnNetworkConfigChange(CFArrayRef changed_keys); 65 66 // Called when the proxy configuration has changed, to notify the observers. 67 void OnProxyConfigChanged(const ProxyConfig& new_config); 68 69 Forwarder forwarder_; 70 scoped_ptr<const NetworkConfigWatcherMac> config_watcher_; 71 72 ObserverList<Observer> observers_; 73 74 // Holds the last system proxy settings that we fetched. 75 bool has_fetched_config_; 76 ProxyConfig last_config_fetched_; 77 78 scoped_refptr<Helper> helper_; 79 80 // The thread that we expect to be operated on. 81 const scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner_; 82 83 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac); 84 }; 85 86 } // namespace net 87 88 #endif // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_ 89