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.
5 #ifndef ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_STATE_NOTIFIER_H_
6 #define ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_STATE_NOTIFIER_H_
10 #include "ash/ash_export.h"
11 #include "base/basictypes.h"
12 #include "base/compiler_specific.h"
13 #include "base/memory/scoped_ptr.h"
14 #include "base/memory/weak_ptr.h"
15 #include "base/time/time.h"
16 #include "chromeos/network/network_state_handler_observer.h"
19 class DictionaryValue
;
28 // This class has two purposes:
29 // 1. ShowNetworkConnectError() gets called after any user initiated connect
30 // failure. This will handle displaying an error notification.
31 // TODO(stevenjb): convert this class to use the new MessageCenter
32 // notification system.
33 // 2. It observes NetworkState changes to generate notifications when a
34 // Cellular network is out of credits.
35 class ASH_EXPORT NetworkStateNotifier
:
36 public chromeos::NetworkStateHandlerObserver
{
38 NetworkStateNotifier();
39 virtual ~NetworkStateNotifier();
41 // NetworkStateHandlerObserver
42 virtual void DefaultNetworkChanged(
43 const chromeos::NetworkState
* network
) OVERRIDE
;
44 virtual void NetworkPropertiesUpdated(
45 const chromeos::NetworkState
* network
) OVERRIDE
;
47 // Show a connection error notification. If |error_name| matches an error
48 // defined in NetworkConnectionHandler for connect, configure, or activation
49 // failed, then the associated message is shown; otherwise use the last_error
50 // value for the network or a Shill property if available.
51 void ShowNetworkConnectError(const std::string
& error_name
,
52 const std::string
& service_path
);
55 void ConnectErrorPropertiesSucceeded(
56 const std::string
& error_name
,
57 const std::string
& service_path
,
58 const base::DictionaryValue
& shill_properties
);
59 void ConnectErrorPropertiesFailed(
60 const std::string
& error_name
,
61 const std::string
& service_path
,
62 const std::string
& shill_connect_error
,
63 scoped_ptr
<base::DictionaryValue
> shill_error_data
);
64 void ShowConnectErrorNotification(
65 const std::string
& error_name
,
66 const std::string
& service_path
,
67 const base::DictionaryValue
& shill_properties
);
69 // Returns true if the default network changed.
70 bool UpdateDefaultNetwork(const chromeos::NetworkState
* network
);
72 // Helper methods to update state and check for notifications.
73 void UpdateCellularOutOfCredits(const chromeos::NetworkState
* cellular
);
74 void UpdateCellularActivating(const chromeos::NetworkState
* cellular
);
76 std::string last_default_network_
;
77 bool did_show_out_of_credits_
;
78 base::Time out_of_credits_notify_time_
;
79 std::set
<std::string
> cellular_activating_
;
80 base::WeakPtrFactory
<NetworkStateNotifier
> weak_ptr_factory_
;
82 DISALLOW_COPY_AND_ASSIGN(NetworkStateNotifier
);
87 #endif // ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_STATE_NOTIFIER_H_