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 17namespace base { 18class SingleThreadTaskRunner; 19} // namespace base 20 21namespace net { 22 23class ProxyConfigServiceMac : public ProxyConfigService { 24 public: 25 // Constructs a ProxyConfigService that watches the Mac OS system settings. 26 // This instance is expected to be operated and deleted on the same thread 27 // (however it may be constructed from a different thread). 28 explicit ProxyConfigServiceMac( 29 const scoped_refptr<base::SingleThreadTaskRunner>& io_thread_task_runner); 30 virtual ~ProxyConfigServiceMac(); 31 32 public: 33 // ProxyConfigService implementation: 34 virtual void AddObserver(Observer* observer) OVERRIDE; 35 virtual void RemoveObserver(Observer* observer) OVERRIDE; 36 virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) OVERRIDE; 37 38 private: 39 class Helper; 40 41 // Forwarder just exists to keep the NetworkConfigWatcherMac API out of 42 // ProxyConfigServiceMac's public API. 43 class Forwarder : public NetworkConfigWatcherMac::Delegate { 44 public: 45 explicit Forwarder(ProxyConfigServiceMac* proxy_config_service) 46 : proxy_config_service_(proxy_config_service) {} 47 48 // NetworkConfigWatcherMac::Delegate implementation: 49 virtual void StartReachabilityNotifications() OVERRIDE {} 50 virtual void SetDynamicStoreNotificationKeys( 51 SCDynamicStoreRef store) OVERRIDE; 52 virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE; 53 54 private: 55 ProxyConfigServiceMac* const proxy_config_service_; 56 DISALLOW_COPY_AND_ASSIGN(Forwarder); 57 }; 58 59 // Methods directly called by the NetworkConfigWatcherMac::Delegate: 60 void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store); 61 void OnNetworkConfigChange(CFArrayRef changed_keys); 62 63 // Called when the proxy configuration has changed, to notify the observers. 64 void OnProxyConfigChanged(const ProxyConfig& new_config); 65 66 Forwarder forwarder_; 67 scoped_ptr<const NetworkConfigWatcherMac> config_watcher_; 68 69 ObserverList<Observer> observers_; 70 71 // Holds the last system proxy settings that we fetched. 72 bool has_fetched_config_; 73 ProxyConfig last_config_fetched_; 74 75 scoped_refptr<Helper> helper_; 76 77 // The thread that we expect to be operated on. 78 const scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner_; 79 80 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac); 81}; 82 83} // namespace net 84 85#endif // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_ 86