service/jni/onload.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.
 */

#include <nativehelper/JNIHelp.h>
#include <log/log.h>

#include <android-modules-utils/sdk_level.h>

namespace android {

int register_com_android_server_TestNetworkService(JNIEnv* env);
int register_com_android_server_connectivity_ClatCoordinator(JNIEnv* env);
int register_android_server_net_NetworkStatsFactory(JNIEnv* env);
int register_android_server_net_NetworkStatsService(JNIEnv* env);
int register_com_android_server_ServiceManagerWrapper(JNIEnv* env);
int register_com_android_net_module_util_TimerFdUtils(JNIEnv *env,
                                                      char const *class_name);

extern "C" jint JNI_OnLoad(JavaVM* vm, void*) {
    JNIEnv *env;
    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
        ALOGE("GetEnv failed");
        return JNI_ERR;
    }

    if (register_com_android_server_TestNetworkService(env) < 0) {
        return JNI_ERR;
    }

    if (register_com_android_server_ServiceManagerWrapper(env) < 0) {
        return JNI_ERR;
    }

    if (android::modules::sdklevel::IsAtLeastT()) {
        if (register_com_android_server_connectivity_ClatCoordinator(env) < 0) {
            return JNI_ERR;
        }

        if (register_android_server_net_NetworkStatsFactory(env) < 0) {
            return JNI_ERR;
        }

        if (register_android_server_net_NetworkStatsService(env) < 0) {
            return JNI_ERR;
        }
    }

    if (register_com_android_net_module_util_TimerFdUtils(
            env, "android/net/connectivity/com/android/net/module/util/"
                 "TimerFdUtils") < 0) {
      return JNI_ERR;
    }

    return JNI_VERSION_1_6;
}

};