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_RESOLUTION_PROXY_CONFIG_SERVICE_MAC_H_ 6 #define NET_PROXY_RESOLUTION_PROXY_CONFIG_SERVICE_MAC_H_ 7 8 #include <memory> 9 10 #include "base/compiler_specific.h" 11 #include "base/macros.h" 12 #include "base/memory/ref_counted.h" 13 #include "base/observer_list.h" 14 #include "net/base/network_config_watcher_mac.h" 15 #include "net/proxy_resolution/proxy_config_service.h" 16 #include "net/proxy_resolution/proxy_config_with_annotation.h" 17 18 namespace base { 19 class SequencedTaskRunner; 20 } // namespace base 21 22 namespace net { 23 24 class ProxyConfigServiceMac : public ProxyConfigService { 25 public: 26 // Constructs a ProxyConfigService that watches the Mac OS system settings. 27 // This instance is expected to be operated and deleted on 28 // |sequenced_task_runner| (however it may be constructed elsewhere). 29 explicit ProxyConfigServiceMac( 30 const scoped_refptr<base::SequencedTaskRunner>& sequenced_task_runner, 31 const NetworkTrafficAnnotationTag& traffic_annotation); 32 ~ProxyConfigServiceMac() override; 33 34 public: 35 // ProxyConfigService implementation: 36 void AddObserver(Observer* observer) override; 37 void RemoveObserver(Observer* observer) override; 38 ConfigAvailability GetLatestProxyConfig( 39 ProxyConfigWithAnnotation* 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: Forwarder(ProxyConfigServiceMac * proxy_config_service)48 explicit Forwarder(ProxyConfigServiceMac* proxy_config_service) 49 : proxy_config_service_(proxy_config_service) {} 50 51 // NetworkConfigWatcherMac::Delegate implementation: StartReachabilityNotifications()52 void StartReachabilityNotifications() override {} 53 void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store) override; 54 void OnNetworkConfigChange(CFArrayRef changed_keys) override; 55 56 private: 57 ProxyConfigServiceMac* const proxy_config_service_; 58 DISALLOW_COPY_AND_ASSIGN(Forwarder); 59 }; 60 61 // Methods directly called by the NetworkConfigWatcherMac::Delegate: 62 void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store); 63 void OnNetworkConfigChange(CFArrayRef changed_keys); 64 65 // Called when the proxy configuration has changed, to notify the observers. 66 void OnProxyConfigChanged(const ProxyConfigWithAnnotation& new_config); 67 68 Forwarder forwarder_; 69 std::unique_ptr<const NetworkConfigWatcherMac> config_watcher_; 70 71 base::ObserverList<Observer>::Unchecked observers_; 72 73 // Holds the last system proxy settings that we fetched. 74 bool has_fetched_config_; 75 ProxyConfigWithAnnotation last_config_fetched_; 76 77 scoped_refptr<Helper> helper_; 78 79 // The task runner that |this| will be operated on. 80 const scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner_; 81 82 const NetworkTrafficAnnotationTag traffic_annotation_; 83 84 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac); 85 }; 86 87 } // namespace net 88 89 #endif // NET_PROXY_RESOLUTION_PROXY_CONFIG_SERVICE_MAC_H_ 90