| // Copyright 2017 The Chromium OS 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 MIDIS_CLIENT_TRACKER_H_ |
| #define MIDIS_CLIENT_TRACKER_H_ |
| |
| #include <map> |
| #include <memory> |
| |
| #include <base/files/scoped_file.h> |
| #include <base/memory/weak_ptr.h> |
| |
| #include "midis/client.h" |
| #include "midis/device_tracker.h" |
| |
| namespace midis { |
| |
| class ClientTracker { |
| public: |
| ClientTracker(); |
| bool InitClientTracker(); |
| void ProcessClient(int fd); |
| void SetDeviceTracker(DeviceTracker* ptr) { device_tracker_ = ptr; } |
| |
| private: |
| std::map<uint32_t, std::unique_ptr<Client>> clients_; |
| base::ScopedFD server_fd_; |
| int client_id_counter_; |
| // ClientTracker and DeviceTracker both exist for the lifetime of the service. |
| // As such, it is safe to maintain this pointer as a means to make updates and |
| // derive information regarding devices. |
| DeviceTracker* device_tracker_; |
| |
| base::WeakPtrFactory<ClientTracker> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(ClientTracker); |
| }; |
| |
| } // namespace midis |
| |
| #endif // MIDIS_CLIENT_TRACKER_H_ |