blob: 17cabd5eb2caf3001ec4c60e5e337ce7aec574b2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
// 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 CHROME_BROWSER_CHROMEOS_NET_NETWORK_CHANGE_NOTIFIER_CHROMEOS_H_
#define CHROME_BROWSER_CHROMEOS_NET_NETWORK_CHANGE_NOTIFIER_CHROMEOS_H_
#pragma once
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/chromeos/cros/network_library.h"
#include "chromeos/dbus/power_manager_client.h"
#include "net/base/network_change_notifier.h"
namespace chromeos {
class OnlineStatusReportThreadTask;
class NetworkChangeNotifierChromeos
: public net::NetworkChangeNotifier,
public chromeos::PowerManagerClient::Observer,
public chromeos::NetworkLibrary::NetworkObserver,
public chromeos::NetworkLibrary::NetworkManagerObserver {
public:
NetworkChangeNotifierChromeos();
virtual ~NetworkChangeNotifierChromeos();
// Initializes the network change notifier. Starts to observe changes
// from the power manager and the network manager.
void Init();
// Shutdowns the network change notifier. Stops observing changes from
// the power manager and the network manager.
void Shutdown();
private:
friend class OnlineStatusReportThreadTask;
// PowerManagerClient::Observer overrides.
virtual void PowerChanged(const PowerSupplyStatus& status) OVERRIDE;
virtual void SystemResumed() OVERRIDE;
// NetworkChangeNotifier overrides.
virtual net::NetworkChangeNotifier::ConnectionType
GetCurrentConnectionType() const OVERRIDE;
// NetworkManagerObserver overrides:
virtual void OnNetworkManagerChanged(chromeos::NetworkLibrary* obj) OVERRIDE;
// NetworkObserver overrides:
virtual void OnNetworkChanged(chromeos::NetworkLibrary* cros,
const chromeos::Network* network) OVERRIDE;
// Initiate online status change reporting.
void ReportConnectionChange(bool is_online);
void ReportConnectionChangeOnUIThread();
// Callback from online_notification_task_ when online state notification
// is actually scheduled.
void OnOnlineStateNotificationFired();
// Updates data members that keep the track the network stack state.
void UpdateNetworkState(chromeos::NetworkLibrary* cros);
// Updates network connectivity state.
void UpdateConnectivityState(const chromeos::Network* network);
// Updates the initial state. Lets us trigger initial eval of the
// connectivity status without waiting for an event from the connection
// manager.
static void UpdateInitialState(NetworkChangeNotifierChromeos* self);
// Gets connection type for given |network|.
static net::NetworkChangeNotifier::ConnectionType GetNetworkConnectionType(
const chromeos::Network* network);
// True if we previously had an active network around.
bool has_active_network_;
// Current active network's connection state.
chromeos::ConnectionState connection_state_;
// Current active network's connection type.
net::NetworkChangeNotifier::ConnectionType connection_type_;
// Current active network's service path.
std::string service_path_;
// Current active network's IP address.
std::string ip_address_;
// The last reported online state.
bool is_online_;
base::WeakPtrFactory<NetworkChangeNotifierChromeos> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierChromeos);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_NET_NETWORK_CHANGE_NOTIFIER_CHROMEOS_H_
|
