biometrics/face/aidl/default/main.cpp

/*
 * Copyright (C) 2020 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.
 */

#undef LOG_TAG
#define LOG_TAG "FaceVirtualHal"

#include "Face.h"
#include "VirtualHal.h"

#include <android-base/logging.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>

using aidl::android::hardware::biometrics::face::Face;
using aidl::android::hardware::biometrics::face::VirtualHal;

int main(int argc, char** argv) {
    if (argc < 2) {
        LOG(ERROR) << "Missing argument -> exiting, Valid arguments:[default|virtual]";
        return EXIT_FAILURE;
    }
    LOG(INFO) << "Face HAL started: " << argv[1];
    ABinderProcess_setThreadPoolMaxThreadCount(0);
    std::shared_ptr<Face> hal = ndk::SharedRefBase::make<Face>();
    std::shared_ptr<VirtualHal> hal_vhal = ndk::SharedRefBase::make<VirtualHal>(hal);

    if (strcmp(argv[1], "default") == 0) {
        const std::string instance = std::string(Face::descriptor) + "/default";
        auto binder = hal->asBinder();
        binder_status_t status =
                AServiceManager_registerLazyService(binder.get(), instance.c_str());
        CHECK_EQ(status, STATUS_OK);
        LOG(INFO) << "started IFace/default";
    } else if (strcmp(argv[1], "virtual") == 0) {
        const std::string instance = std::string(VirtualHal::descriptor) + "/virtual";
        auto binder = hal_vhal->asBinder();
        binder_status_t status =
                AServiceManager_registerLazyService(binder.get(), instance.c_str());
        CHECK_EQ(status, STATUS_OK);
        LOG(INFO) << "started IVirtualHal/virtual";
    } else {
        LOG(ERROR) << "Unexpected argument: " << argv[1];
        return EXIT_FAILURE;
    }
    AServiceManager_forceLazyServicesPersist(true);

    ABinderProcess_joinThreadPool();
    return EXIT_FAILURE;  // should not reach here
}