| // 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 ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_STATE_NOTIFIER_H_ |
| #define ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_STATE_NOTIFIER_H_ |
| |
| #include <set> |
| |
| #include "ash/ash_export.h" |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/time.h" |
| #include "chromeos/network/network_state_handler_observer.h" |
| |
| namespace base { |
| class DictionaryValue; |
| } |
| |
| namespace chromeos { |
| class NetworkState; |
| } |
| |
| namespace ash { |
| |
| // This class has two purposes: |
| // 1. ShowNetworkConnectError() gets called after any user initiated connect |
| // failure. This will handle displaying an error notification. |
| // TODO(stevenjb): convert this class to use the new MessageCenter |
| // notification system. |
| // 2. It observes NetworkState changes to generate notifications when a |
| // Cellular network is out of credits. |
| class ASH_EXPORT NetworkStateNotifier : |
| public chromeos::NetworkStateHandlerObserver { |
| public: |
| NetworkStateNotifier(); |
| virtual ~NetworkStateNotifier(); |
| |
| // NetworkStateHandlerObserver |
| virtual void DefaultNetworkChanged( |
| const chromeos::NetworkState* network) OVERRIDE; |
| virtual void NetworkPropertiesUpdated( |
| const chromeos::NetworkState* network) OVERRIDE; |
| |
| // Show a connection error notification. If |error_name| matches an error |
| // defined in NetworkConnectionHandler for connect, configure, or activation |
| // failed, then the associated message is shown, otherwise |shill_error| |
| // is expected to contain Service.Error (which might get cleared before |
| // GetProperties returns). |
| void ShowNetworkConnectError(const std::string& error_name, |
| const std::string& shill_error, |
| const std::string& service_path); |
| |
| private: |
| void ConnectErrorPropertiesSucceeded( |
| const std::string& error_name, |
| const std::string& shill_error, |
| const std::string& service_path, |
| const base::DictionaryValue& shill_properties); |
| void ConnectErrorPropertiesFailed( |
| const std::string& error_name, |
| const std::string& shill_error, |
| const std::string& service_path, |
| const std::string& shill_connect_error, |
| scoped_ptr<base::DictionaryValue> shill_error_data); |
| void ShowConnectErrorNotification( |
| const std::string& error_name, |
| const std::string& shill_error, |
| const std::string& service_path, |
| const base::DictionaryValue& shill_properties); |
| |
| // Returns true if the default network changed. |
| bool UpdateDefaultNetwork(const chromeos::NetworkState* network); |
| |
| // Helper methods to update state and check for notifications. |
| void UpdateCellularOutOfCredits(const chromeos::NetworkState* cellular); |
| void UpdateCellularActivating(const chromeos::NetworkState* cellular); |
| |
| std::string last_default_network_; |
| bool did_show_out_of_credits_; |
| base::Time out_of_credits_notify_time_; |
| std::set<std::string> cellular_activating_; |
| base::WeakPtrFactory<NetworkStateNotifier> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetworkStateNotifier); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_STATE_NOTIFIER_H_ |