1 /*
2  * Copyright (C) 2019 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 #include <android-base/logging.h>
18 #include <android/binder_process.h>
19 #include <hidl/HidlTransportSupport.h>
20 
21 #include <vhal_v2_0/EmulatedVehicleConnector.h>
22 #include <vhal_v2_0/EmulatedVehicleHal.h>
23 #include <vhal_v2_0/VehicleHalManager.h>
24 
25 #include "GrpcVehicleClient.h"
26 #include "Utils.h"
27 
28 using android::OK;
29 using android::status_t;
30 using android::hardware::configureRpcThreadpool;
31 using android::hardware::joinRpcThreadpool;
32 using android::hardware::automotive::vehicle::V2_0::VehicleHalManager;
33 using android::hardware::automotive::vehicle::V2_0::VehiclePropertyStore;
34 
35 int main(int argc, char* argv[]) {
36     namespace vhal_impl = android::hardware::automotive::vehicle::V2_0::impl;
37 
38     auto serverInfo = vhal_impl::VirtualizedVhalServerInfo::fromRoPropertyStore();
39     CHECK(serverInfo.has_value()) << "Invalid server CID/port combination";
40     LOG(INFO) << "Connecting to vsock server at " << serverInfo->vsock.str();
41 
42     auto store = std::make_unique<VehiclePropertyStore>();
43     auto connector = vhal_impl::makeGrpcVehicleClient(serverInfo->getServerUri());
44     auto hal = std::make_unique<vhal_impl::EmulatedVehicleHal>(store.get(), connector.get());
45     auto emulator = std::make_unique<vhal_impl::VehicleEmulator>(hal.get());
46     auto service = std::make_unique<VehicleHalManager>(hal.get());
47 
48     configureRpcThreadpool(4, true /* callerWillJoin */);
49 
50     LOG(INFO) << "Registering as service...";
51     status_t status = service->registerAsService();
52 
53     if (status != OK) {
54         LOG(ERROR) << "Unable to register vehicle service (" << status << ")";
55         return 1;
56     }
57 
58     LOG(INFO) << "Ready";
59     joinRpcThreadpool();
60 
61     // We don't ever actually expect to return, so return an error if we do get here
62     return 1;
63 }
64