network_handler.h revision 3240926e260ce088908e02ac07a6cf7b0c0cbf44 
1// Copyright 2013 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 CHROMEOS_NETWORK_NETWORK_HANDLER_H_
6#define CHROMEOS_NETWORK_NETWORK_HANDLER_H_
7
8#include "base/basictypes.h"
9#include "base/memory/scoped_ptr.h"
10#include "chromeos/chromeos_export.h"
11
12namespace chromeos {
13
14class GeolocationHandler;
15class ManagedNetworkConfigurationHandler;
16class NetworkCertMigrator;
17class NetworkConfigurationHandler;
18class NetworkConnectionHandler;
19class NetworkDeviceHandler;
20class NetworkProfileHandler;
21class NetworkStateHandler;
22class NetworkSmsHandler;
23
24// Class for handling initialization and access to chromeos network handlers.
25// This class should NOT be used in unit tests. Instead, construct individual
26// classes independently.
27class CHROMEOS_EXPORT NetworkHandler {
28 public:
29  // Sets the global instance. Must be called before any calls to Get().
30  static void Initialize();
31
32  // Destroys the global instance.
33  static void Shutdown();
34
35  // Gets the global instance. Initialize() must be called first.
36  static NetworkHandler* Get();
37
38  // Returns true if the global instance has been initialized.
39  static bool IsInitialized();
40
41  // Do not use these accessors within this module; all dependencies should be
42  // explicit so that classes can be constructed explicitly in tests without
43  // NetworkHandler.
44  NetworkStateHandler* network_state_handler();
45  NetworkDeviceHandler* network_device_handler();
46  NetworkProfileHandler* network_profile_handler();
47  NetworkConfigurationHandler* network_configuration_handler();
48  ManagedNetworkConfigurationHandler* managed_network_configuration_handler();
49  NetworkConnectionHandler* network_connection_handler();
50  NetworkSmsHandler* network_sms_handler();
51  GeolocationHandler* geolocation_handler();
52
53 private:
54  NetworkHandler();
55  virtual ~NetworkHandler();
56
57  void Init();
58
59  // The order of these determines the (inverse) destruction order.
60  scoped_ptr<NetworkStateHandler> network_state_handler_;
61  scoped_ptr<NetworkDeviceHandler> network_device_handler_;
62  scoped_ptr<NetworkProfileHandler> network_profile_handler_;
63  scoped_ptr<NetworkCertMigrator> network_cert_migrator_;
64  scoped_ptr<NetworkConfigurationHandler> network_configuration_handler_;
65  scoped_ptr<ManagedNetworkConfigurationHandler>
66      managed_network_configuration_handler_;
67  scoped_ptr<NetworkConnectionHandler> network_connection_handler_;
68  scoped_ptr<NetworkSmsHandler> network_sms_handler_;
69  scoped_ptr<GeolocationHandler> geolocation_handler_;
70
71  DISALLOW_COPY_AND_ASSIGN(NetworkHandler);
72};
73
74}  // namespace chromeos
75
76#endif  // CHROMEOS_NETWORK_NETWORK_HANDLER_H_
77