1 /* 2 * Copyright (C) 2020 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 17 package android.net.dhcp; 18 19 import static android.net.shared.IpConfigurationParcelableUtil.parcelAddress; 20 import static android.net.shared.IpConfigurationParcelableUtil.unparcelAddress; 21 22 import android.net.DhcpResults; 23 import android.net.DhcpResultsParcelable; 24 25 import androidx.annotation.Nullable; 26 27 import java.net.Inet4Address; 28 29 /** 30 * A utility class to convert DhcpResults to DhcpResultsParcelable. 31 */ 32 public final class DhcpResultsParcelableUtil { 33 /** 34 * Convert DhcpResults to a DhcpResultsParcelable. 35 */ toStableParcelable(@ullable DhcpResults results)36 public static DhcpResultsParcelable toStableParcelable(@Nullable DhcpResults results) { 37 if (results == null) return null; 38 final DhcpResultsParcelable p = new DhcpResultsParcelable(); 39 p.baseConfiguration = results.toStaticIpConfiguration(); 40 p.leaseDuration = results.leaseDuration; 41 p.mtu = results.mtu; 42 p.serverAddress = parcelAddress(results.serverAddress); 43 p.vendorInfo = results.vendorInfo; 44 p.serverHostName = results.serverHostName; 45 p.captivePortalApiUrl = results.captivePortalApiUrl; 46 return p; 47 } 48 49 /** 50 * Convert a DhcpResultsParcelable to DhcpResults. 51 */ fromStableParcelable(@ullable DhcpResultsParcelable p)52 public static DhcpResults fromStableParcelable(@Nullable DhcpResultsParcelable p) { 53 if (p == null) return null; 54 final DhcpResults results = new DhcpResults(p.baseConfiguration); 55 results.leaseDuration = p.leaseDuration; 56 results.mtu = p.mtu; 57 results.serverAddress = (Inet4Address) unparcelAddress(p.serverAddress); 58 results.vendorInfo = p.vendorInfo; 59 results.serverHostName = p.serverHostName; 60 results.captivePortalApiUrl = p.captivePortalApiUrl; 61 return results; 62 } 63 } 64