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/message_loop/message_loop_proxy.h"
  12 #include "chromeos/chromeos_export.h"
  13
  14 namespace chromeos {
  15
  16 class ClientCertResolver;
  17 class GeolocationHandler;
  18 class ManagedNetworkConfigurationHandler;
  19 class ManagedNetworkConfigurationHandlerImpl;
  20 class NetworkActivationHandler;
  21 class NetworkCertMigrator;
  22 class NetworkConfigurationHandler;
  23 class NetworkConnectionHandler;
  24 class NetworkDeviceHandler;
  25 class NetworkDeviceHandlerImpl;
  26 class NetworkProfileHandler;
  27 class NetworkStateHandler;
  28 class 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.
  33 class 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_