xref: /aosp_15_r20/hardware/interfaces/wifi/aidl/default/service.cpp (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)
1*4d7e907cSAndroid Build Coastguard Worker /*
2*4d7e907cSAndroid Build Coastguard Worker  * Copyright (C) 2022 The Android Open Source Project
3*4d7e907cSAndroid Build Coastguard Worker  *
4*4d7e907cSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*4d7e907cSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*4d7e907cSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*4d7e907cSAndroid Build Coastguard Worker  *
8*4d7e907cSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*4d7e907cSAndroid Build Coastguard Worker  *
10*4d7e907cSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*4d7e907cSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*4d7e907cSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*4d7e907cSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*4d7e907cSAndroid Build Coastguard Worker  * limitations under the License.
15*4d7e907cSAndroid Build Coastguard Worker  */
16*4d7e907cSAndroid Build Coastguard Worker 
17*4d7e907cSAndroid Build Coastguard Worker #include <android-base/logging.h>
18*4d7e907cSAndroid Build Coastguard Worker #include <android/binder_manager.h>
19*4d7e907cSAndroid Build Coastguard Worker #include <android/binder_process.h>
20*4d7e907cSAndroid Build Coastguard Worker #include <signal.h>
21*4d7e907cSAndroid Build Coastguard Worker 
22*4d7e907cSAndroid Build Coastguard Worker #include "wifi.h"
23*4d7e907cSAndroid Build Coastguard Worker #include "wifi_feature_flags.h"
24*4d7e907cSAndroid Build Coastguard Worker #include "wifi_legacy_hal.h"
25*4d7e907cSAndroid Build Coastguard Worker #include "wifi_legacy_hal_factory.h"
26*4d7e907cSAndroid Build Coastguard Worker #include "wifi_mode_controller.h"
27*4d7e907cSAndroid Build Coastguard Worker 
28*4d7e907cSAndroid Build Coastguard Worker using aidl::android::hardware::wifi::feature_flags::WifiFeatureFlags;
29*4d7e907cSAndroid Build Coastguard Worker using aidl::android::hardware::wifi::legacy_hal::WifiLegacyHal;
30*4d7e907cSAndroid Build Coastguard Worker using aidl::android::hardware::wifi::legacy_hal::WifiLegacyHalFactory;
31*4d7e907cSAndroid Build Coastguard Worker using aidl::android::hardware::wifi::mode_controller::WifiModeController;
32*4d7e907cSAndroid Build Coastguard Worker 
33*4d7e907cSAndroid Build Coastguard Worker #ifdef LAZY_SERVICE
34*4d7e907cSAndroid Build Coastguard Worker const bool kLazyService = true;
35*4d7e907cSAndroid Build Coastguard Worker #else
36*4d7e907cSAndroid Build Coastguard Worker const bool kLazyService = false;
37*4d7e907cSAndroid Build Coastguard Worker #endif
38*4d7e907cSAndroid Build Coastguard Worker 
main(int,char ** argv)39*4d7e907cSAndroid Build Coastguard Worker int main(int /*argc*/, char** argv) {
40*4d7e907cSAndroid Build Coastguard Worker     signal(SIGPIPE, SIG_IGN);
41*4d7e907cSAndroid Build Coastguard Worker     android::base::InitLogging(argv, android::base::LogdLogger(android::base::SYSTEM));
42*4d7e907cSAndroid Build Coastguard Worker     LOG(INFO) << "Wifi Hal is booting up...";
43*4d7e907cSAndroid Build Coastguard Worker 
44*4d7e907cSAndroid Build Coastguard Worker     // Prepare the RPC-serving thread pool. Allocate 1 thread in the pool,
45*4d7e907cSAndroid Build Coastguard Worker     // which our main thread will join below.
46*4d7e907cSAndroid Build Coastguard Worker     ABinderProcess_setThreadPoolMaxThreadCount(1);
47*4d7e907cSAndroid Build Coastguard Worker 
48*4d7e907cSAndroid Build Coastguard Worker     const auto iface_tool = std::make_shared<::android::wifi_system::InterfaceTool>();
49*4d7e907cSAndroid Build Coastguard Worker     const auto legacy_hal_factory = std::make_shared<WifiLegacyHalFactory>(iface_tool);
50*4d7e907cSAndroid Build Coastguard Worker 
51*4d7e907cSAndroid Build Coastguard Worker     // Setup binder service
52*4d7e907cSAndroid Build Coastguard Worker     std::shared_ptr<aidl::android::hardware::wifi::Wifi> service =
53*4d7e907cSAndroid Build Coastguard Worker             ndk::SharedRefBase::make<aidl::android::hardware::wifi::Wifi>(
54*4d7e907cSAndroid Build Coastguard Worker                     iface_tool, legacy_hal_factory, std::make_shared<WifiModeController>(),
55*4d7e907cSAndroid Build Coastguard Worker                     std::make_shared<WifiFeatureFlags>());
56*4d7e907cSAndroid Build Coastguard Worker     std::string instance =
57*4d7e907cSAndroid Build Coastguard Worker             std::string() + aidl::android::hardware::wifi::Wifi::descriptor + "/default";
58*4d7e907cSAndroid Build Coastguard Worker     if (kLazyService) {
59*4d7e907cSAndroid Build Coastguard Worker         auto result =
60*4d7e907cSAndroid Build Coastguard Worker                 AServiceManager_registerLazyService(service->asBinder().get(), instance.c_str());
61*4d7e907cSAndroid Build Coastguard Worker         CHECK_EQ(result, STATUS_OK) << "Failed to register lazy wifi HAL";
62*4d7e907cSAndroid Build Coastguard Worker     } else {
63*4d7e907cSAndroid Build Coastguard Worker         auto result = AServiceManager_addService(service->asBinder().get(), instance.c_str());
64*4d7e907cSAndroid Build Coastguard Worker         CHECK_EQ(result, STATUS_OK) << "Failed to register wifi HAL";
65*4d7e907cSAndroid Build Coastguard Worker     }
66*4d7e907cSAndroid Build Coastguard Worker 
67*4d7e907cSAndroid Build Coastguard Worker     ABinderProcess_startThreadPool();
68*4d7e907cSAndroid Build Coastguard Worker     LOG(INFO) << "Joining RPC thread pool";
69*4d7e907cSAndroid Build Coastguard Worker     ABinderProcess_joinThreadPool();
70*4d7e907cSAndroid Build Coastguard Worker 
71*4d7e907cSAndroid Build Coastguard Worker     LOG(INFO) << "Wifi Hal is terminating...";
72*4d7e907cSAndroid Build Coastguard Worker     return 0;
73*4d7e907cSAndroid Build Coastguard Worker }
74