| /* |
| * 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.networkstack.apishim.common; |
| |
| import androidx.annotation.NonNull; |
| |
| import java.net.SocketAddress; |
| |
| /** |
| * Interface used to access API methods in {@link android.net.util.SocketUtils}, with appropriate |
| * fallbacks if the methods are not yet part of the released API. |
| * |
| * <p>This interface makes it easier for callers to use SocketUtilsShimImpl, as it's more obvious |
| * what methods must be implemented on each API level, and it abstracts from callers the need to |
| * reference classes that have different implementations (which also does not work well with IDEs). |
| */ |
| public interface SocketUtilsShim { |
| /** |
| * @see android.net.util.SocketUtils#makePacketSocketAddress(int, int, byte[]) |
| */ |
| @NonNull |
| SocketAddress makePacketSocketAddress(int protocol, int ifIndex, @NonNull byte[] hwAddr); |
| } |