| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_ |
| #define NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_ |
| |
| #include <SystemConfiguration/SystemConfiguration.h> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/mac/scoped_cftyperef.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/synchronization/condition_variable.h" |
| #include "base/synchronization/lock.h" |
| #include "net/base/network_change_notifier.h" |
| #include "net/base/network_config_watcher_mac.h" |
| |
| namespace net { |
| |
| class NetworkChangeNotifierMac: public NetworkChangeNotifier { |
| public: |
| NetworkChangeNotifierMac(); |
| virtual ~NetworkChangeNotifierMac(); |
| |
| // NetworkChangeNotifier implementation: |
| virtual ConnectionType GetCurrentConnectionType() const OVERRIDE; |
| |
| // Forwarder just exists to keep the NetworkConfigWatcherMac API out of |
| // NetworkChangeNotifierMac's public API. |
| class Forwarder : public NetworkConfigWatcherMac::Delegate { |
| public: |
| explicit Forwarder(NetworkChangeNotifierMac* net_config_watcher) |
| : net_config_watcher_(net_config_watcher) {} |
| |
| // NetworkConfigWatcherMac::Delegate implementation: |
| virtual void Init() OVERRIDE; |
| virtual void StartReachabilityNotifications() OVERRIDE; |
| virtual void SetDynamicStoreNotificationKeys( |
| SCDynamicStoreRef store) OVERRIDE; |
| virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE; |
| |
| private: |
| NetworkChangeNotifierMac* const net_config_watcher_; |
| DISALLOW_COPY_AND_ASSIGN(Forwarder); |
| }; |
| |
| private: |
| class DnsConfigServiceThread; |
| |
| // Methods directly called by the NetworkConfigWatcherMac::Delegate: |
| void StartReachabilityNotifications(); |
| void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store); |
| void OnNetworkConfigChange(CFArrayRef changed_keys); |
| |
| void SetInitialConnectionType(); |
| |
| static void ReachabilityCallback(SCNetworkReachabilityRef target, |
| SCNetworkConnectionFlags flags, |
| void* notifier); |
| |
| static NetworkChangeCalculatorParams NetworkChangeCalculatorParamsMac(); |
| |
| // These must be constructed before config_watcher_ to ensure |
| // the lock is in a valid state when Forwarder::Init is called. |
| ConnectionType connection_type_; |
| bool connection_type_initialized_; |
| mutable base::Lock connection_type_lock_; |
| mutable base::ConditionVariable initial_connection_type_cv_; |
| base::mac::ScopedCFTypeRef<SCNetworkReachabilityRef> reachability_; |
| base::mac::ScopedCFTypeRef<CFRunLoopRef> run_loop_; |
| |
| Forwarder forwarder_; |
| scoped_ptr<const NetworkConfigWatcherMac> config_watcher_; |
| |
| scoped_ptr<DnsConfigServiceThread> dns_config_service_thread_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierMac); |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_ |