Paul Stewart | 35eff13 | 2013-04-12 12:08:40 -0700 | [diff] [blame] | 1 | // Copyright (c) 2013 The Chromium OS 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 SHILL_ETHERNET_EAP_PROVIDER_H_ |
| 6 | #define SHILL_ETHERNET_EAP_PROVIDER_H_ |
| 7 | |
| 8 | #include <map> |
| 9 | |
| 10 | #include <base/callback.h> |
| 11 | |
| 12 | #include "shill/refptr_types.h" |
| 13 | |
| 14 | namespace shill { |
| 15 | |
| 16 | class ControlInterface; |
| 17 | class Ethernet; |
| 18 | class EventDispatcher; |
| 19 | class Manager; |
| 20 | class Metrics; |
| 21 | |
| 22 | class EthernetEapProvider { |
| 23 | public: |
| 24 | typedef base::Callback<void()> CredentialChangeCallback; |
| 25 | |
| 26 | EthernetEapProvider(ControlInterface *control_interface, |
| 27 | EventDispatcher *dispatcher, |
| 28 | Metrics *metrics, |
| 29 | Manager *manager); |
| 30 | virtual ~EthernetEapProvider(); |
| 31 | |
| 32 | virtual void Start(); |
| 33 | virtual void Stop(); |
| 34 | |
| 35 | virtual const ServiceRefPtr &service() const { return service_; } |
| 36 | |
| 37 | // Notify |device| via |callback| when EAP credentials have changed. |
| 38 | // Any previous callbacks for |device| are removed. |device| is |
| 39 | // only used a key to a map and is never dereferenced. |
| 40 | virtual void SetCredentialChangeCallback(Ethernet *device, |
| 41 | CredentialChangeCallback callback); |
| 42 | |
| 43 | // Clear any previously registered callback for |device|. |
| 44 | virtual void ClearCredentialChangeCallback(Ethernet *device); |
| 45 | |
| 46 | // Called by |service_| when EAP credentials are changed. Notify all |
| 47 | // listening Ethernet devices. |
| 48 | virtual void OnCredentialsChanged() const; |
| 49 | |
| 50 | private: |
| 51 | friend class EthernetEapProviderTest; |
| 52 | friend class EthernetTest; |
| 53 | friend class ManagerTest; |
| 54 | |
| 55 | // Used only in Ethernet and Manager unit tests. |
| 56 | // TODO(gauravsh): Remove this and allow mocks to work correctly |
| 57 | // crbug.com/232134 |
| 58 | void set_service(const ServiceRefPtr &service) { service_ = service; } |
| 59 | |
| 60 | typedef std::map<Ethernet *, CredentialChangeCallback> CallbackMap; |
| 61 | |
| 62 | // Representative service on which EAP credentials are configured. |
| 63 | ServiceRefPtr service_; |
| 64 | |
| 65 | // Keyed set of notifiers to call when the EAP credentials for |service_| |
| 66 | // have changed. |
| 67 | CallbackMap callback_map_; |
| 68 | |
| 69 | ControlInterface *control_interface_; |
| 70 | EventDispatcher *dispatcher_; |
| 71 | Metrics *metrics_; |
| 72 | Manager *manager_; |
| 73 | }; |
| 74 | |
| 75 | } // namespace shill |
| 76 | |
| 77 | #endif // SHILL_ETHERNET_EAP_PROVIDER_H_ |