network_handler.h revision 424c4d7b64af9d0d8fd9624f381f469654d5e3d2 
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/ref_counted.h"
10#include "base/memory/scoped_ptr.h"
11#include "base/message_loop/message_loop_proxy.h"
12#include "chromeos/chromeos_export.h"
13
14namespace chromeos {
15
16class ClientCertResolver;
17class GeolocationHandler;
18class ManagedNetworkConfigurationHandler;
19class ManagedNetworkConfigurationHandlerImpl;
20class NetworkActivationHandler;
21class NetworkCertMigrator;
22class NetworkConfigurationHandler;
23class NetworkConnectionHandler;
24class NetworkDeviceHandler;
25class NetworkProfileHandler;
26class NetworkStateHandler;
27class NetworkSmsHandler;
28
29// Class for handling initialization and access to chromeos network handlers.
30// This class should NOT be used in unit tests. Instead, construct individual
31// classes independently.
32class CHROMEOS_EXPORT NetworkHandler {
33 public:
34  // Sets the global instance. Must be called before any calls to Get().
35  static void Initialize();
36
37  // Destroys the global instance.
38  static void Shutdown();
39
40  // Gets the global instance. Initialize() must be called first.
41  static NetworkHandler* Get();
42
43  // Returns true if the global instance has been initialized.
44  static bool IsInitialized();
45
46  // Returns the MessageLoopProxy for posting NetworkHandler calls from
47  // other threads.
48  base::MessageLoopProxy* message_loop() { return message_loop_.get(); }
49
50  // Do not use these accessors within this module; all dependencies should be
51  // explicit so that classes can be constructed explicitly in tests without
52  // NetworkHandler.
53  NetworkStateHandler* network_state_handler();
54  NetworkDeviceHandler* network_device_handler();
55  NetworkProfileHandler* network_profile_handler();
56  NetworkConfigurationHandler* network_configuration_handler();
57  ManagedNetworkConfigurationHandler* managed_network_configuration_handler();
58  NetworkActivationHandler* network_activation_handler();
59  NetworkConnectionHandler* network_connection_handler();
60  NetworkSmsHandler* network_sms_handler();
61  GeolocationHandler* geolocation_handler();
62
63 private:
64  NetworkHandler();
65  virtual ~NetworkHandler();
66
67  void Init();
68
69  // The order of these determines the (inverse) destruction order.
70  scoped_refptr<base::MessageLoopProxy> message_loop_;
71  scoped_ptr<NetworkStateHandler> network_state_handler_;
72  scoped_ptr<NetworkDeviceHandler> network_device_handler_;
73  scoped_ptr<NetworkProfileHandler> network_profile_handler_;
74  scoped_ptr<NetworkConfigurationHandler> network_configuration_handler_;
75  scoped_ptr<ManagedNetworkConfigurationHandlerImpl>
76      managed_network_configuration_handler_;
77  scoped_ptr<NetworkCertMigrator> network_cert_migrator_;
78  scoped_ptr<ClientCertResolver> client_cert_resolver_;
79  scoped_ptr<NetworkActivationHandler> network_activation_handler_;
80  scoped_ptr<NetworkConnectionHandler> network_connection_handler_;
81  scoped_ptr<NetworkSmsHandler> network_sms_handler_;
82  scoped_ptr<GeolocationHandler> geolocation_handler_;
83
84  DISALLOW_COPY_AND_ASSIGN(NetworkHandler);
85};
86
87}  // namespace chromeos
88
89#endif  // CHROMEOS_NETWORK_NETWORK_HANDLER_H_
90