1 // Copyright (c) 2011 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 #pragma once 8 9 #include "base/basictypes.h" 10 #include "base/memory/ref_counted.h" 11 #include "base/observer_list.h" 12 #include "net/base/network_config_watcher_mac.h" 13 #include "net/proxy/proxy_config.h" 14 #include "net/proxy/proxy_config_service.h" 15 16 namespace net { 17 18 class ProxyConfigServiceMac : public ProxyConfigService { 19 public: 20 // Constructs a ProxyConfigService that watches the Mac OS system settings. 21 // This instance is expected to be operated and deleted on |io_loop| 22 // (however it may be constructed from a different thread). 23 explicit ProxyConfigServiceMac(MessageLoop* io_loop); 24 virtual ~ProxyConfigServiceMac(); 25 26 public: 27 // ProxyConfigService implementation: 28 virtual void AddObserver(Observer* observer); 29 virtual void RemoveObserver(Observer* observer); 30 virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config); 31 32 private: 33 class Helper; 34 35 // Forwarder just exists to keep the NetworkConfigWatcherMac API out of 36 // ProxyConfigServiceMac's public API. 37 class Forwarder : public NetworkConfigWatcherMac::Delegate { 38 public: Forwarder(ProxyConfigServiceMac * net_config_watcher)39 explicit Forwarder(ProxyConfigServiceMac* net_config_watcher) 40 : net_config_watcher_(net_config_watcher) {} 41 42 // NetworkConfigWatcherMac::Delegate implementation: SetDynamicStoreNotificationKeys(SCDynamicStoreRef store)43 virtual void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store) { 44 net_config_watcher_->SetDynamicStoreNotificationKeys(store); 45 } OnNetworkConfigChange(CFArrayRef changed_keys)46 virtual void OnNetworkConfigChange(CFArrayRef changed_keys) { 47 net_config_watcher_->OnNetworkConfigChange(changed_keys); 48 } 49 50 private: 51 ProxyConfigServiceMac* const net_config_watcher_; 52 DISALLOW_COPY_AND_ASSIGN(Forwarder); 53 }; 54 55 // NetworkConfigWatcherMac::Delegate implementation: 56 void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store); 57 void OnNetworkConfigChange(CFArrayRef changed_keys); 58 59 // Called when the proxy configuration has changed, to notify the observers. 60 void OnProxyConfigChanged(const ProxyConfig& new_config); 61 62 Forwarder forwarder_; 63 const NetworkConfigWatcherMac config_watcher_; 64 65 ObserverList<Observer> observers_; 66 67 // Holds the last system proxy settings that we fetched. 68 bool has_fetched_config_; 69 ProxyConfig last_config_fetched_; 70 71 scoped_refptr<Helper> helper_; 72 73 // The thread that we expect to be operated on. 74 MessageLoop* io_loop_; 75 76 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac); 77 }; 78 79 } // namespace net 80 81 #endif // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_ 82