Merge "Add BaseNetdEventCallback class that provides no-op implementations for INetdEventCallback."

/*

 * Copyright (C) 2018 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.

 */

package com.android.server.net;

import android.net.INetdEventCallback;

/**

 * Base {@link INetdEventCallback} that provides no-op

 * implementations which can be overridden.

 *

 * @hide

 */

public class BaseNetdEventCallback extends INetdEventCallback.Stub {

    @Override

    public void onDnsEvent(String hostname, String[] ipAddresses,

            int ipAddressesCount, long timestamp, int uid) {

        // default no-op

    }

    @Override

    public void onConnectEvent(String ipAddr, int port, long timestamp, int uid) {

        // default no-op

    }

}

import android.util.Slog;

import com.android.server.ServiceThread;

import com.android.server.net.BaseNetdEventCallback;

import java.util.List;

import java.util.concurrent.atomic.AtomicBoolean;

    private ServiceThread mHandlerThread;

    private NetworkLoggingHandler mNetworkLoggingHandler;

    private final INetdEventCallback mNetdEventCallback = new INetdEventCallback.Stub() {

    private final INetdEventCallback mNetdEventCallback = new BaseNetdEventCallback() {

        @Override

        public void onDnsEvent(String hostname, String[] ipAddresses, int ipAddressesCount,

                long timestamp, int uid) {