1 /*
2  * Copyright (C) 2021 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 "vhal_v2_0/VehicleObjectPool.h"
20 #include "vhal_v2_0/VehiclePropertyStore.h"
21 #include "vhal_v2_0/VehicleServer.h"
22 
23 #include "vhal_v2_0/DefaultConfig.h"
24 #include "vhal_v2_0/GeneratorHub.h"
25 
26 namespace android {
27 namespace hardware {
28 namespace automotive {
29 namespace vehicle {
30 namespace V2_0 {
31 
32 namespace impl {
33 
34 // This contains the server operation for VHAL running in emulator.
35 class DefaultVehicleHalServer : public IVehicleServer {
36   public:
37     DefaultVehicleHalServer();
38 
39     // Send all the property values to client.
40     void sendAllValuesToClient();
41 
42     // Methods from IVehicleServer
43 
44     std::vector<VehiclePropConfig> onGetAllPropertyConfig() const override;
45 
46     StatusCode onSetProperty(const VehiclePropValue& value, bool updateStatus) override;
47 
48     // Set the Property Value Pool used in this server
49     void setValuePool(VehiclePropValuePool* valuePool);
50 
51   protected:
52     using VehiclePropValuePtr = recyclable_ptr<VehiclePropValue>;
53     GeneratorHub* getGenerator();
54 
55     VehiclePropValuePool* getValuePool() const;
56 
57     void onFakeValueGenerated(const VehiclePropValue& value);
58 
59     StatusCode handleGenerateFakeDataRequest(const VehiclePropValue& request);
60 
61     VehiclePropValuePtr createApPowerStateReq(VehicleApPowerStateReq req, int32_t param);
62 
63     VehiclePropValuePtr createHwInputKeyProp(VehicleHwKeyInputAction action, int32_t keyCode,
64                                              int32_t targetDisplay);
65 
66     void storePropInitialValue(const ConfigDeclaration& config);
67 
68   protected:
69     GeneratorHub mGeneratorHub{
70             [this](const VehiclePropValue& value) { return onFakeValueGenerated(value); }};
71 
72     VehiclePropValuePool* mValuePool{nullptr};
73     VehiclePropertyStore mServerSidePropStore;
74 };
75 
76 }  // namespace impl
77 
78 }  // namespace V2_0
79 }  // namespace vehicle
80 }  // namespace automotive
81 }  // namespace hardware
82 }  // namespace android
83