1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include "host/frontend/webrtc/sensors_simulator.h"
20 
21 #include <chrono>
22 #include <mutex>
23 #include <thread>
24 #include <unordered_map>
25 
26 namespace cuttlefish {
27 namespace webrtc_streaming {
28 
29 struct SensorsHandler {
30   SensorsHandler();
31   ~SensorsHandler();
32   void HandleMessage(const double x, const double y, const double z);
33   int Subscribe(std::function<void(const uint8_t*, size_t)> send_to_client);
34   void UnSubscribe(int subscriber_id);
35 
36  private:
37   void UpdateSensors();
38   SensorsSimulator* sensors_simulator_ = new SensorsSimulator();
39   std::unordered_map<int, std::function<void(const uint8_t*, size_t)>> client_channels_;
40   int last_client_channel_id_ = -1;
41   std::mutex subscribers_mtx_;
42 };
43 }  // namespace webrtc_streaming
44 }  // namespace cuttlefish
45