1 /* 2 * Copyright (C) 2019 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 android.net; 17 18 import android.annotation.NonNull; 19 import android.annotation.SystemApi; 20 import android.os.Parcel; 21 import android.os.ParcelFileDescriptor; 22 import android.os.Parcelable; 23 24 /** 25 * This class is used to return the interface name and fd of the test interface 26 * 27 * @hide 28 */ 29 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 30 public final class TestNetworkInterface implements Parcelable { 31 @NonNull 32 private final ParcelFileDescriptor mFileDescriptor; 33 @NonNull 34 private final String mInterfaceName; 35 36 @Override describeContents()37 public int describeContents() { 38 return (mFileDescriptor != null) ? Parcelable.CONTENTS_FILE_DESCRIPTOR : 0; 39 } 40 41 @Override writeToParcel(@onNull Parcel out, int flags)42 public void writeToParcel(@NonNull Parcel out, int flags) { 43 out.writeParcelable(mFileDescriptor, PARCELABLE_WRITE_RETURN_VALUE); 44 out.writeString(mInterfaceName); 45 } 46 TestNetworkInterface(@onNull ParcelFileDescriptor pfd, @NonNull String intf)47 public TestNetworkInterface(@NonNull ParcelFileDescriptor pfd, @NonNull String intf) { 48 mFileDescriptor = pfd; 49 mInterfaceName = intf; 50 } 51 TestNetworkInterface(@onNull Parcel in)52 private TestNetworkInterface(@NonNull Parcel in) { 53 mFileDescriptor = in.readParcelable(ParcelFileDescriptor.class.getClassLoader()); 54 mInterfaceName = in.readString(); 55 } 56 57 @NonNull getFileDescriptor()58 public ParcelFileDescriptor getFileDescriptor() { 59 return mFileDescriptor; 60 } 61 62 @NonNull getInterfaceName()63 public String getInterfaceName() { 64 return mInterfaceName; 65 } 66 67 @NonNull 68 public static final Parcelable.Creator<TestNetworkInterface> CREATOR = 69 new Parcelable.Creator<TestNetworkInterface>() { 70 public TestNetworkInterface createFromParcel(Parcel in) { 71 return new TestNetworkInterface(in); 72 } 73 74 public TestNetworkInterface[] newArray(int size) { 75 return new TestNetworkInterface[size]; 76 } 77 }; 78 } 79