1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.net.module.util; 17 18 import android.net.metrics.INetdEventListener; 19 20 /** 21 * Base {@link INetdEventListener} that provides no-op implementations which can 22 * be overridden. 23 */ 24 public class BaseNetdEventListener extends INetdEventListener.Stub { 25 26 @Override onDnsEvent(int netId, int eventType, int returnCode, int latencyMs, String hostname, String[] ipAddresses, int ipAddressesCount, int uid)27 public void onDnsEvent(int netId, int eventType, int returnCode, 28 int latencyMs, String hostname, String[] ipAddresses, 29 int ipAddressesCount, int uid) { } 30 31 @Override onPrivateDnsValidationEvent(int netId, String ipAddress, String hostname, boolean validated)32 public void onPrivateDnsValidationEvent(int netId, String ipAddress, 33 String hostname, boolean validated) { } 34 35 @Override onConnectEvent(int netId, int error, int latencyMs, String ipAddr, int port, int uid)36 public void onConnectEvent(int netId, int error, int latencyMs, 37 String ipAddr, int port, int uid) { } 38 39 @Override onWakeupEvent(String prefix, int uid, int ethertype, int ipNextHeader, byte[] dstHw, String srcIp, String dstIp, int srcPort, int dstPort, long timestampNs)40 public void onWakeupEvent(String prefix, int uid, int ethertype, 41 int ipNextHeader, byte[] dstHw, String srcIp, String dstIp, 42 int srcPort, int dstPort, long timestampNs) { } 43 44 @Override onTcpSocketStatsEvent(int[] networkIds, int[] sentPackets, int[] lostPackets, int[] rttUs, int[] sentAckDiffMs)45 public void onTcpSocketStatsEvent(int[] networkIds, int[] sentPackets, 46 int[] lostPackets, int[] rttUs, int[] sentAckDiffMs) { } 47 48 @Override onNat64PrefixEvent(int netId, boolean added, String prefixString, int prefixLength)49 public void onNat64PrefixEvent(int netId, boolean added, 50 String prefixString, int prefixLength) { } 51 52 @Override getInterfaceVersion()53 public int getInterfaceVersion() { 54 return INetdEventListener.VERSION; 55 } 56 57 @Override getInterfaceHash()58 public String getInterfaceHash() { 59 return INetdEventListener.HASH; 60 } 61 } 62