chromeos/network/network_handler.h

   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/single_thread_task_runner.h"
  12 #include "chromeos/chromeos_export.h"
  13
  14 namespace chromeos {
  15
  16 class AutoConnectHandler;
  17 class ClientCertResolver;
  18 class GeolocationHandler;
  19 class ManagedNetworkConfigurationHandler;
  20 class ManagedNetworkConfigurationHandlerImpl;
  21 class NetworkActivationHandler;
  22 class NetworkCertMigrator;
  23 class NetworkConfigurationHandler;
  24 class NetworkConnectionHandler;
  25 class NetworkDeviceHandler;
  26 class NetworkDeviceHandlerImpl;
  27 class NetworkProfileHandler;
  28 class NetworkStateHandler;
  29 class NetworkSmsHandler;
  30
  31 // Class for handling initialization and access to chromeos network handlers.
  32 // This class should NOT be used in unit tests. Instead, construct individual
  33 // classes independently.
  34 class CHROMEOS_EXPORT NetworkHandler {
  35  public:
  36   // Sets the global instance. Must be called before any calls to Get().
  37   static void Initialize();
  38
  39   // Destroys the global instance.
  40   static void Shutdown();
  41
  42   // Gets the global instance. Initialize() must be called first.
  43   static NetworkHandler* Get();
  44
  45   // Returns true if the global instance has been initialized.
  46   static bool IsInitialized();
  47
  48   // Returns the task runner for posting NetworkHandler calls from other
  49   // threads.
  50   base::SingleThreadTaskRunner* task_runner() { return task_runner_.get(); }
  51
  52   // Do not use these accessors within this module; all dependencies should be
  53   // explicit so that classes can be constructed explicitly in tests without
  54   // NetworkHandler.
  55   NetworkStateHandler* network_state_handler();
  56   NetworkDeviceHandler* network_device_handler();
  57   NetworkProfileHandler* network_profile_handler();
  58   NetworkConfigurationHandler* network_configuration_handler();
  59   ManagedNetworkConfigurationHandler* managed_network_configuration_handler();
  60   NetworkActivationHandler* network_activation_handler();
  61   NetworkConnectionHandler* network_connection_handler();
  62   NetworkSmsHandler* network_sms_handler();
  63   GeolocationHandler* geolocation_handler();
  64
  65  private:
  66   NetworkHandler();
  67   virtual ~NetworkHandler();
  68
  69   void Init();
  70
  71   // The order of these determines the (inverse) destruction order.
  72   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
  73   scoped_ptr<NetworkStateHandler> network_state_handler_;
  74   scoped_ptr<NetworkDeviceHandlerImpl> network_device_handler_;
  75   scoped_ptr<NetworkProfileHandler> network_profile_handler_;
  76   scoped_ptr<NetworkConfigurationHandler> network_configuration_handler_;
  77   scoped_ptr<ManagedNetworkConfigurationHandlerImpl>
  78       managed_network_configuration_handler_;
  79   scoped_ptr<NetworkCertMigrator> network_cert_migrator_;
  80   scoped_ptr<ClientCertResolver> client_cert_resolver_;
  81   scoped_ptr<NetworkActivationHandler> network_activation_handler_;
  82   scoped_ptr<NetworkConnectionHandler> network_connection_handler_;
  83   scoped_ptr<AutoConnectHandler> auto_connect_handler_;
  84   scoped_ptr<NetworkSmsHandler> network_sms_handler_;
  85   scoped_ptr<GeolocationHandler> geolocation_handler_;
  86
  87   DISALLOW_COPY_AND_ASSIGN(NetworkHandler);
  88 };
  89
  90 }  // namespace chromeos
  91
  92 #endif  // CHROMEOS_NETWORK_NETWORK_HANDLER_H_