network_handler.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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 NetworkDeviceHandlerImpl;
26class NetworkProfileHandler;
27class NetworkStateHandler;
28class NetworkSmsHandler;
29
30// Class for handling initialization and access to chromeos network handlers.
31// This class should NOT be used in unit tests. Instead, construct individual
32// classes independently.
33class CHROMEOS_EXPORT NetworkHandler {
34 public:
35  // Sets the global instance. Must be called before any calls to Get().
36  static void Initialize();
37
38  // Destroys the global instance.
39  static void Shutdown();
40
41  // Gets the global instance. Initialize() must be called first.
42  static NetworkHandler* Get();
43
44  // Returns true if the global instance has been initialized.
45  static bool IsInitialized();
46
47  // Returns the MessageLoopProxy for posting NetworkHandler calls from
48  // other threads.
49  base::MessageLoopProxy* message_loop() { return message_loop_.get(); }
50
51  // Do not use these accessors within this module; all dependencies should be
52  // explicit so that classes can be constructed explicitly in tests without
53  // NetworkHandler.
54  NetworkStateHandler* network_state_handler();
55  NetworkDeviceHandler* network_device_handler();
56  NetworkProfileHandler* network_profile_handler();
57  NetworkConfigurationHandler* network_configuration_handler();
58  ManagedNetworkConfigurationHandler* managed_network_configuration_handler();
59  NetworkActivationHandler* network_activation_handler();
60  NetworkConnectionHandler* network_connection_handler();
61  NetworkSmsHandler* network_sms_handler();
62  GeolocationHandler* geolocation_handler();
63
64 private:
65  NetworkHandler();
66  virtual ~NetworkHandler();
67
68  void Init();
69
70  // The order of these determines the (inverse) destruction order.
71  scoped_refptr<base::MessageLoopProxy> message_loop_;
72  scoped_ptr<NetworkStateHandler> network_state_handler_;
73  scoped_ptr<NetworkDeviceHandlerImpl> network_device_handler_;
74  scoped_ptr<NetworkProfileHandler> network_profile_handler_;
75  scoped_ptr<NetworkConfigurationHandler> network_configuration_handler_;
76  scoped_ptr<ManagedNetworkConfigurationHandlerImpl>
77      managed_network_configuration_handler_;
78  scoped_ptr<NetworkCertMigrator> network_cert_migrator_;
79  scoped_ptr<ClientCertResolver> client_cert_resolver_;
80  scoped_ptr<NetworkActivationHandler> network_activation_handler_;
81  scoped_ptr<NetworkConnectionHandler> network_connection_handler_;
82  scoped_ptr<NetworkSmsHandler> network_sms_handler_;
83  scoped_ptr<GeolocationHandler> geolocation_handler_;
84
85  DISALLOW_COPY_AND_ASSIGN(NetworkHandler);
86};
87
88}  // namespace chromeos
89
90#endif  // CHROMEOS_NETWORK_NETWORK_HANDLER_H_
91