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/*
* Copyright (C) 2019 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;
import android.net.LinkAddress;
import android.net.RouteInfo;
/**
* Observer for network events, to use with {@link NetworkObserverRegistry}.
*/
public interface NetworkObserver {
/**
* @see android.net.INetdUnsolicitedEventListener#onInterfaceChanged(java.lang.String, boolean)
*/
default void onInterfaceChanged(String ifName, boolean up) {}
/**
* @see android.net.INetdUnsolicitedEventListener#onInterfaceRemoved(String)
*/
default void onInterfaceRemoved(String ifName) {}
/**
* @see android.net.INetdUnsolicitedEventListener
* #onInterfaceAddressUpdated(String, String, int, int)
*/
default void onInterfaceAddressUpdated(LinkAddress address, String ifName) {}
/**
* @see android.net.INetdUnsolicitedEventListener
* #onInterfaceAddressRemoved(String, String, int, int)
*/
default void onInterfaceAddressRemoved(LinkAddress address, String ifName) {}
/**
* @see android.net.INetdUnsolicitedEventListener#onInterfaceLinkStateChanged(String, boolean)
*/
default void onInterfaceLinkStateChanged(String ifName, boolean up) {}
/**
* @see android.net.INetdUnsolicitedEventListener#onInterfaceAdded(String)
*/
default void onInterfaceAdded(String ifName) {}
/**
* @see android.net.INetdUnsolicitedEventListener
* #onInterfaceClassActivityChanged(boolean, int, long, int)
*/
default void onInterfaceClassActivityChanged(
boolean isActive, int label, long timestamp, int uid) {}
/**
* @see android.net.INetdUnsolicitedEventListener#onQuotaLimitReached(String, String)
*/
default void onQuotaLimitReached(String alertName, String ifName) {}
/**
* @see android.net.INetdUnsolicitedEventListener
* #onInterfaceDnsServerInfo(String, long, String[])
*/
default void onInterfaceDnsServerInfo(String ifName, long lifetime, String[] servers) {}
/**
* @see android.net.INetdUnsolicitedEventListener
* #onRouteChanged(boolean, String, String, String)
*/
default void onRouteUpdated(RouteInfo route) {}
/**
* @see android.net.INetdUnsolicitedEventListener
* #onRouteChanged(boolean, String, String, String)
*/
default void onRouteRemoved(RouteInfo route) {}
}
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