Add AIDL implementation for the vendor HAL service.
Bug: 205044134
Test: Pass AIDL VTS tests and regression tests.
Change-Id: Iad04ce01f71fc220443e05a4be05d7d5545227e8
diff --git a/wifi/aidl/default/service.cpp b/wifi/aidl/default/service.cpp
new file mode 100644
index 0000000..789a7a5
--- /dev/null
+++ b/wifi/aidl/default/service.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <signal.h>
+
+#include "wifi.h"
+#include "wifi_feature_flags.h"
+#include "wifi_legacy_hal.h"
+#include "wifi_legacy_hal_factory.h"
+#include "wifi_mode_controller.h"
+
+using aidl::android::hardware::wifi::feature_flags::WifiFeatureFlags;
+using aidl::android::hardware::wifi::legacy_hal::WifiLegacyHal;
+using aidl::android::hardware::wifi::legacy_hal::WifiLegacyHalFactory;
+using aidl::android::hardware::wifi::mode_controller::WifiModeController;
+
+#ifdef LAZY_SERVICE
+const bool kLazyService = true;
+#else
+const bool kLazyService = false;
+#endif
+
+int main(int /*argc*/, char** argv) {
+ signal(SIGPIPE, SIG_IGN);
+ android::base::InitLogging(argv, android::base::LogdLogger(android::base::SYSTEM));
+ LOG(INFO) << "Wifi Hal is booting up...";
+
+ // Prepare the RPC-serving thread pool. Allocate 1 thread in the pool,
+ // which our main thread will join below.
+ ABinderProcess_setThreadPoolMaxThreadCount(1);
+
+ const auto iface_tool = std::make_shared<::android::wifi_system::InterfaceTool>();
+ const auto legacy_hal_factory = std::make_shared<WifiLegacyHalFactory>(iface_tool);
+
+ // Setup binder service
+ std::shared_ptr<aidl::android::hardware::wifi::Wifi> service =
+ ndk::SharedRefBase::make<aidl::android::hardware::wifi::Wifi>(
+ iface_tool, legacy_hal_factory, std::make_shared<WifiModeController>(),
+ std::make_shared<WifiFeatureFlags>());
+ std::string instance =
+ std::string() + aidl::android::hardware::wifi::Wifi::descriptor + "/default";
+ if (kLazyService) {
+ auto result =
+ AServiceManager_registerLazyService(service->asBinder().get(), instance.c_str());
+ CHECK_EQ(result, STATUS_OK) << "Failed to register lazy wifi HAL";
+ } else {
+ auto result = AServiceManager_addService(service->asBinder().get(), instance.c_str());
+ CHECK_EQ(result, STATUS_OK) << "Failed to register wifi HAL";
+ }
+
+ ABinderProcess_startThreadPool();
+ LOG(INFO) << "Joining RPC thread pool";
+ ABinderProcess_joinThreadPool();
+
+ LOG(INFO) << "Wifi Hal is terminating...";
+ return 0;
+}