| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMEOS_COMPONENTS_TETHER_DISCONNECT_TETHERING_REQUEST_SENDER_H_ |
| #define CHROMEOS_COMPONENTS_TETHER_DISCONNECT_TETHERING_REQUEST_SENDER_H_ |
| |
| #include "base/macros.h" |
| #include "base/observer_list.h" |
| |
| namespace chromeos { |
| |
| namespace tether { |
| |
| // Sends a DisconnectTetheringRequest to the formerly active host. Supports |
| // multiple concurrent messages. |
| class DisconnectTetheringRequestSender { |
| public: |
| class Observer { |
| public: |
| Observer() {} |
| virtual ~Observer() {} |
| |
| virtual void OnPendingDisconnectRequestsComplete() {} |
| }; |
| |
| DisconnectTetheringRequestSender(); |
| virtual ~DisconnectTetheringRequestSender(); |
| |
| // Sends a DisconnectTetheringRequest to the device with the given ID. |
| virtual void SendDisconnectRequestToDevice(const std::string& device_id) = 0; |
| |
| // Returns whether at least one DisconnectTetheringRequest is still in the |
| // process of being sent. |
| virtual bool HasPendingRequests() = 0; |
| |
| void AddObserver(Observer* observer); |
| void RemoveObserver(Observer* observer); |
| |
| protected: |
| void NotifyPendingDisconnectRequestsComplete(); |
| |
| private: |
| base::ObserverList<Observer>::Unchecked observer_list_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DisconnectTetheringRequestSender); |
| }; |
| |
| } // namespace tether |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_COMPONENTS_TETHER_DISCONNECT_TETHERING_REQUEST_SENDER_H_ |