network_handler.h revision 558790d6acca3451cf3a6b497803a5f07d0bec58
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 NetworkConfigurationHandler; 17class NetworkConnectionHandler; 18class NetworkDeviceHandler; 19class NetworkProfileHandler; 20class NetworkStateHandler; 21 22// Class for handling initialization and access to chromeos network handlers. 23// This class should NOT be used in unit tests. Instead, construct individual 24// classes independently. 25class CHROMEOS_EXPORT NetworkHandler { 26 public: 27 // Sets the global instance. Must be called before any calls to Get(). 28 static void Initialize(); 29 30 // Destroys the global instance. 31 static void Shutdown(); 32 33 // Gets the global instance. Initialize() must be called first. 34 static NetworkHandler* Get(); 35 36 // Returns true if the global instance has been initialized. 37 static bool IsInitialized(); 38 39 // Do not use these accessors within this module; all dependencies should be 40 // explicit so that classes can be constructed explicitly in tests without 41 // NetworkHandler. 42 NetworkStateHandler* network_state_handler(); 43 NetworkDeviceHandler* network_device_handler(); 44 NetworkProfileHandler* network_profile_handler(); 45 NetworkConfigurationHandler* network_configuration_handler(); 46 ManagedNetworkConfigurationHandler* managed_network_configuration_handler(); 47 NetworkConnectionHandler* network_connection_handler(); 48 GeolocationHandler* geolocation_handler(); 49 50 private: 51 NetworkHandler(); 52 virtual ~NetworkHandler(); 53 54 void Init(); 55 56 // The order of these determines the (inverse) destruction order. 57 scoped_ptr<NetworkStateHandler> network_state_handler_; 58 scoped_ptr<NetworkDeviceHandler> network_device_handler_; 59 scoped_ptr<NetworkProfileHandler> network_profile_handler_; 60 scoped_ptr<NetworkConfigurationHandler> network_configuration_handler_; 61 scoped_ptr<ManagedNetworkConfigurationHandler> 62 managed_network_configuration_handler_; 63 scoped_ptr<NetworkConnectionHandler> network_connection_handler_; 64 scoped_ptr<GeolocationHandler> geolocation_handler_; 65 66 DISALLOW_COPY_AND_ASSIGN(NetworkHandler); 67}; 68 69} // namespace chromeos 70 71#endif // CHROMEOS_NETWORK_NETWORK_HANDLER_H_ 72