Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1 | /* |
Wink Saville | 6e80997 | 2010-09-21 09:15:35 -0700 | [diff] [blame] | 2 | * Copyright (C) 2010 The Android Open Source Project |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 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; |
| 18 | |
Jeff Sharkey | eb2c2c7 | 2014-08-11 15:22:51 -0700 | [diff] [blame^] | 19 | import android.annotation.NonNull; |
Jason Monk | 207900c | 2014-04-25 15:00:09 -0400 | [diff] [blame] | 20 | import android.net.ProxyInfo; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 21 | import android.os.Parcelable; |
| 22 | import android.os.Parcel; |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 23 | import android.text.TextUtils; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 24 | |
| 25 | import java.net.InetAddress; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 26 | import java.net.Inet4Address; |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 27 | import java.net.Inet6Address; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 28 | import java.net.UnknownHostException; |
| 29 | import java.util.ArrayList; |
| 30 | import java.util.Collection; |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 31 | import java.util.Collections; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 32 | import java.util.Hashtable; |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 33 | import java.util.List; |
Lorenzo Colitti | c17a1b9 | 2014-06-12 23:10:17 +0900 | [diff] [blame] | 34 | import java.util.Objects; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 35 | |
| 36 | /** |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 37 | * Describes the properties of a network link. |
Robert Greenwalt | 992564e | 2011-02-09 13:56:06 -0800 | [diff] [blame] | 38 | * |
| 39 | * A link represents a connection to a network. |
| 40 | * It may have multiple addresses and multiple gateways, |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 41 | * multiple dns servers but only one http proxy and one |
| 42 | * network interface. |
Robert Greenwalt | 992564e | 2011-02-09 13:56:06 -0800 | [diff] [blame] | 43 | * |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 44 | * Note that this is just a holder of data. Modifying it |
| 45 | * does not affect live networks. |
Robert Greenwalt | 992564e | 2011-02-09 13:56:06 -0800 | [diff] [blame] | 46 | * |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 47 | */ |
Robert Greenwalt | e595b97 | 2014-06-12 16:24:38 -0700 | [diff] [blame] | 48 | public final class LinkProperties implements Parcelable { |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 49 | // The interface described by the network link. |
Robert Greenwalt | 4717c26 | 2012-10-31 14:32:53 -0700 | [diff] [blame] | 50 | private String mIfaceName; |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 51 | private ArrayList<LinkAddress> mLinkAddresses = new ArrayList<LinkAddress>(); |
| 52 | private ArrayList<InetAddress> mDnses = new ArrayList<InetAddress>(); |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 53 | private String mDomains; |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 54 | private ArrayList<RouteInfo> mRoutes = new ArrayList<RouteInfo>(); |
Jason Monk | 207900c | 2014-04-25 15:00:09 -0400 | [diff] [blame] | 55 | private ProxyInfo mHttpProxy; |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 56 | private int mMtu; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 57 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 58 | // Stores the properties of links that are "stacked" above this link. |
| 59 | // Indexed by interface name to allow modification and to prevent duplicates being added. |
| 60 | private Hashtable<String, LinkProperties> mStackedLinks = |
| 61 | new Hashtable<String, LinkProperties>(); |
| 62 | |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 63 | /** |
| 64 | * @hide |
| 65 | */ |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 66 | public static class CompareResult<T> { |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 67 | public List<T> removed = new ArrayList<T>(); |
| 68 | public List<T> added = new ArrayList<T>(); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 69 | |
| 70 | @Override |
| 71 | public String toString() { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 72 | String retVal = "removed=["; |
| 73 | for (T addr : removed) retVal += addr.toString() + ","; |
| 74 | retVal += "] added=["; |
| 75 | for (T addr : added) retVal += addr.toString() + ","; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 76 | retVal += "]"; |
| 77 | return retVal; |
| 78 | } |
| 79 | } |
| 80 | |
Sreeram Ramachandran | cc91c7b | 2014-06-03 18:41:43 -0700 | [diff] [blame] | 81 | /** |
| 82 | * @hide |
| 83 | */ |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 84 | public LinkProperties() { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 85 | } |
| 86 | |
Sreeram Ramachandran | cc91c7b | 2014-06-03 18:41:43 -0700 | [diff] [blame] | 87 | /** |
| 88 | * @hide |
| 89 | */ |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 90 | public LinkProperties(LinkProperties source) { |
Irfan Sheriff | ef6c143 | 2010-08-30 20:37:17 -0700 | [diff] [blame] | 91 | if (source != null) { |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 92 | mIfaceName = source.getInterfaceName(); |
Robert Greenwalt | 0d8acea | 2011-07-28 17:21:25 -0700 | [diff] [blame] | 93 | for (LinkAddress l : source.getLinkAddresses()) mLinkAddresses.add(l); |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 94 | for (InetAddress i : source.getDnsServers()) mDnses.add(i); |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 95 | mDomains = source.getDomains(); |
Robert Greenwalt | 0d8acea | 2011-07-28 17:21:25 -0700 | [diff] [blame] | 96 | for (RouteInfo r : source.getRoutes()) mRoutes.add(r); |
Wink Saville | be2b058 | 2011-05-18 15:59:04 -0700 | [diff] [blame] | 97 | mHttpProxy = (source.getHttpProxy() == null) ? |
Jason Monk | 207900c | 2014-04-25 15:00:09 -0400 | [diff] [blame] | 98 | null : new ProxyInfo(source.getHttpProxy()); |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 99 | for (LinkProperties l: source.mStackedLinks.values()) { |
| 100 | addStackedLink(l); |
| 101 | } |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 102 | setMtu(source.getMtu()); |
Irfan Sheriff | ef6c143 | 2010-08-30 20:37:17 -0700 | [diff] [blame] | 103 | } |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 104 | } |
| 105 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 106 | /** |
| 107 | * Sets the interface name for this link. All {@link RouteInfo} already set for this |
| 108 | * will have their interface changed to match this new value. |
| 109 | * |
| 110 | * @param iface The name of the network interface used for this link. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 111 | * @hide |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 112 | */ |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 113 | public void setInterfaceName(String iface) { |
| 114 | mIfaceName = iface; |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 115 | ArrayList<RouteInfo> newRoutes = new ArrayList<RouteInfo>(mRoutes.size()); |
| 116 | for (RouteInfo route : mRoutes) { |
| 117 | newRoutes.add(routeWithInterface(route)); |
| 118 | } |
| 119 | mRoutes = newRoutes; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 120 | } |
| 121 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 122 | /** |
| 123 | * Gets the interface name for this link. May be {@code null} if not set. |
| 124 | * |
| 125 | * @return The interface name set for this link or {@code null}. |
| 126 | */ |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 127 | public String getInterfaceName() { |
| 128 | return mIfaceName; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 129 | } |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 130 | |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 131 | /** |
| 132 | * @hide |
| 133 | */ |
| 134 | public List<String> getAllInterfaceNames() { |
| 135 | List<String> interfaceNames = new ArrayList<String>(mStackedLinks.size() + 1); |
Robert Greenwalt | 55187f1 | 2013-03-22 12:00:17 -0700 | [diff] [blame] | 136 | if (mIfaceName != null) interfaceNames.add(new String(mIfaceName)); |
Lorenzo Colitti | 4aa9bcf | 2013-03-20 19:22:58 +0900 | [diff] [blame] | 137 | for (LinkProperties stacked: mStackedLinks.values()) { |
| 138 | interfaceNames.addAll(stacked.getAllInterfaceNames()); |
| 139 | } |
| 140 | return interfaceNames; |
| 141 | } |
| 142 | |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 143 | /** |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 144 | * Returns all the addresses on this link. We often think of a link having a single address, |
| 145 | * however, particularly with Ipv6 several addresses are typical. Note that the |
| 146 | * {@code LinkProperties} actually contains {@link LinkAddress} objects which also include |
| 147 | * prefix lengths for each address. This is a simplified utility alternative to |
| 148 | * {@link LinkProperties#getLinkAddresses}. |
| 149 | * |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 150 | * @return An umodifiable {@link List} of {@link InetAddress} for this link. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 151 | * @hide |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 152 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 153 | public List<InetAddress> getAddresses() { |
| 154 | List<InetAddress> addresses = new ArrayList<InetAddress>(); |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 155 | for (LinkAddress linkAddress : mLinkAddresses) { |
| 156 | addresses.add(linkAddress.getAddress()); |
| 157 | } |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 158 | return Collections.unmodifiableList(addresses); |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 159 | } |
| 160 | |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 161 | /** |
| 162 | * Returns all the addresses on this link and all the links stacked above it. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 163 | * @hide |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 164 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 165 | public List<InetAddress> getAllAddresses() { |
| 166 | List<InetAddress> addresses = new ArrayList<InetAddress>(); |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 167 | for (LinkAddress linkAddress : mLinkAddresses) { |
| 168 | addresses.add(linkAddress.getAddress()); |
| 169 | } |
| 170 | for (LinkProperties stacked: mStackedLinks.values()) { |
| 171 | addresses.addAll(stacked.getAllAddresses()); |
| 172 | } |
| 173 | return addresses; |
| 174 | } |
| 175 | |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 176 | private int findLinkAddressIndex(LinkAddress address) { |
| 177 | for (int i = 0; i < mLinkAddresses.size(); i++) { |
| 178 | if (mLinkAddresses.get(i).isSameAddressAs(address)) { |
| 179 | return i; |
| 180 | } |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 181 | } |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 182 | return -1; |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | /** |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 186 | * Adds a {@link LinkAddress} to this {@code LinkProperties} if a {@link LinkAddress} of the |
| 187 | * same address/prefix does not already exist. If it does exist it is replaced. |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 188 | * @param address The {@code LinkAddress} to add. |
| 189 | * @return true if {@code address} was added or updated, false otherwise. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 190 | * @hide |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 191 | */ |
| 192 | public boolean addLinkAddress(LinkAddress address) { |
| 193 | if (address == null) { |
| 194 | return false; |
| 195 | } |
| 196 | int i = findLinkAddressIndex(address); |
| 197 | if (i < 0) { |
| 198 | // Address was not present. Add it. |
| 199 | mLinkAddresses.add(address); |
| 200 | return true; |
| 201 | } else if (mLinkAddresses.get(i).equals(address)) { |
| 202 | // Address was present and has same properties. Do nothing. |
| 203 | return false; |
| 204 | } else { |
| 205 | // Address was present and has different properties. Update it. |
| 206 | mLinkAddresses.set(i, address); |
| 207 | return true; |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | /** |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 212 | * Removes a {@link LinkAddress} from this {@code LinkProperties}. Specifically, matches |
| 213 | * and {@link LinkAddress} with the same address and prefix. |
| 214 | * |
| 215 | * @param toRemove A {@link LinkAddress} specifying the address to remove. |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 216 | * @return true if the address was removed, false if it did not exist. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 217 | * @hide |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 218 | */ |
| 219 | public boolean removeLinkAddress(LinkAddress toRemove) { |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 220 | int i = findLinkAddressIndex(toRemove); |
| 221 | if (i >= 0) { |
| 222 | mLinkAddresses.remove(i); |
| 223 | return true; |
| 224 | } |
| 225 | return false; |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 226 | } |
| 227 | |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 228 | /** |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 229 | * Returns all the {@link LinkAddress} on this link. Typically a link will have |
| 230 | * one IPv4 address and one or more IPv6 addresses. |
| 231 | * |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 232 | * @return An unmodifiable {@link List} of {@link LinkAddress} for this link. |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 233 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 234 | public List<LinkAddress> getLinkAddresses() { |
| 235 | return Collections.unmodifiableList(mLinkAddresses); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 236 | } |
| 237 | |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 238 | /** |
| 239 | * Returns all the addresses on this link and all the links stacked above it. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 240 | * @hide |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 241 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 242 | public List<LinkAddress> getAllLinkAddresses() { |
| 243 | List<LinkAddress> addresses = new ArrayList<LinkAddress>(); |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 244 | addresses.addAll(mLinkAddresses); |
| 245 | for (LinkProperties stacked: mStackedLinks.values()) { |
| 246 | addresses.addAll(stacked.getAllLinkAddresses()); |
| 247 | } |
| 248 | return addresses; |
| 249 | } |
| 250 | |
Lorenzo Colitti | 22f407b | 2013-08-23 20:54:49 +0900 | [diff] [blame] | 251 | /** |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 252 | * Replaces the {@link LinkAddress} in this {@code LinkProperties} with |
| 253 | * the given {@link Collection} of {@link LinkAddress}. |
| 254 | * |
| 255 | * @param addresses The {@link Collection} of {@link LinkAddress} to set in this |
| 256 | * object. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 257 | * @hide |
Lorenzo Colitti | 22f407b | 2013-08-23 20:54:49 +0900 | [diff] [blame] | 258 | */ |
| 259 | public void setLinkAddresses(Collection<LinkAddress> addresses) { |
| 260 | mLinkAddresses.clear(); |
| 261 | for (LinkAddress address: addresses) { |
| 262 | addLinkAddress(address); |
| 263 | } |
| 264 | } |
| 265 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 266 | /** |
Lorenzo Colitti | 309a75d | 2014-06-24 00:34:39 +0900 | [diff] [blame] | 267 | * Adds the given {@link InetAddress} to the list of DNS servers, if not present. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 268 | * |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 269 | * @param dnsServer The {@link InetAddress} to add to the list of DNS servers. |
Lorenzo Colitti | 309a75d | 2014-06-24 00:34:39 +0900 | [diff] [blame] | 270 | * @return true if the DNS server was added, false if it was already present. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 271 | * @hide |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 272 | */ |
Lorenzo Colitti | 309a75d | 2014-06-24 00:34:39 +0900 | [diff] [blame] | 273 | public boolean addDnsServer(InetAddress dnsServer) { |
| 274 | if (dnsServer != null && !mDnses.contains(dnsServer)) { |
| 275 | mDnses.add(dnsServer); |
| 276 | return true; |
| 277 | } |
| 278 | return false; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Replaces the DNS servers in this {@code LinkProperties} with |
| 283 | * the given {@link Collection} of {@link InetAddress} objects. |
| 284 | * |
| 285 | * @param addresses The {@link Collection} of DNS servers to set in this object. |
| 286 | * @hide |
| 287 | */ |
| 288 | public void setDnsServers(Collection<InetAddress> dnsServers) { |
| 289 | mDnses.clear(); |
| 290 | for (InetAddress dnsServer: dnsServers) { |
| 291 | addDnsServer(dnsServer); |
| 292 | } |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 293 | } |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 294 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 295 | /** |
Sreeram Ramachandran | cc91c7b | 2014-06-03 18:41:43 -0700 | [diff] [blame] | 296 | * Returns all the {@link InetAddress} for DNS servers on this link. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 297 | * |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 298 | * @return An umodifiable {@link List} of {@link InetAddress} for DNS servers on |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 299 | * this link. |
| 300 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 301 | public List<InetAddress> getDnsServers() { |
| 302 | return Collections.unmodifiableList(mDnses); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 303 | } |
| 304 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 305 | /** |
| 306 | * Sets the DNS domain search path used on this link. |
| 307 | * |
| 308 | * @param domains A {@link String} listing in priority order the comma separated |
| 309 | * domains to search when resolving host names on this link. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 310 | * @hide |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 311 | */ |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 312 | public void setDomains(String domains) { |
| 313 | mDomains = domains; |
| 314 | } |
| 315 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 316 | /** |
| 317 | * Get the DNS domains search path set for this link. |
| 318 | * |
| 319 | * @return A {@link String} containing the comma separated domains to search when resolving |
| 320 | * host names on this link. |
| 321 | */ |
| 322 | public String getDomains() { |
| 323 | return mDomains; |
| 324 | } |
| 325 | |
| 326 | /** |
| 327 | * Sets the Maximum Transmission Unit size to use on this link. This should not be used |
| 328 | * unless the system default (1500) is incorrect. Values less than 68 or greater than |
| 329 | * 10000 will be ignored. |
| 330 | * |
| 331 | * @param mtu The MTU to use for this link. |
| 332 | * @hide |
| 333 | */ |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 334 | public void setMtu(int mtu) { |
| 335 | mMtu = mtu; |
| 336 | } |
| 337 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 338 | /** |
| 339 | * Gets any non-default MTU size set for this link. Note that if the default is being used |
| 340 | * this will return 0. |
| 341 | * |
| 342 | * @return The mtu value set for this link. |
| 343 | * @hide |
| 344 | */ |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 345 | public int getMtu() { |
| 346 | return mMtu; |
| 347 | } |
| 348 | |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 349 | private RouteInfo routeWithInterface(RouteInfo route) { |
| 350 | return new RouteInfo( |
| 351 | route.getDestination(), |
| 352 | route.getGateway(), |
| 353 | mIfaceName); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 354 | } |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 355 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 356 | /** |
Lorenzo Colitti | c17a1b9 | 2014-06-12 23:10:17 +0900 | [diff] [blame] | 357 | * Adds a {@link RouteInfo} to this {@code LinkProperties}, if not present. If the |
| 358 | * {@link RouteInfo} had an interface name set and that differs from the interface set for this |
| 359 | * {@code LinkProperties} an {@link IllegalArgumentException} will be thrown. The proper |
| 360 | * course is to add either un-named or properly named {@link RouteInfo}. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 361 | * |
| 362 | * @param route A {@link RouteInfo} to add to this object. |
Lorenzo Colitti | c17a1b9 | 2014-06-12 23:10:17 +0900 | [diff] [blame] | 363 | * @return {@code false} if the route was already present, {@code true} if it was added. |
| 364 | * |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 365 | * @hide |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 366 | */ |
Lorenzo Colitti | c17a1b9 | 2014-06-12 23:10:17 +0900 | [diff] [blame] | 367 | public boolean addRoute(RouteInfo route) { |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 368 | if (route != null) { |
| 369 | String routeIface = route.getInterface(); |
| 370 | if (routeIface != null && !routeIface.equals(mIfaceName)) { |
Lorenzo Colitti | 1994bc1 | 2013-03-08 19:11:40 -0800 | [diff] [blame] | 371 | throw new IllegalArgumentException( |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 372 | "Route added with non-matching interface: " + routeIface + |
Lorenzo Colitti | 1994bc1 | 2013-03-08 19:11:40 -0800 | [diff] [blame] | 373 | " vs. " + mIfaceName); |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 374 | } |
Lorenzo Colitti | c17a1b9 | 2014-06-12 23:10:17 +0900 | [diff] [blame] | 375 | route = routeWithInterface(route); |
| 376 | if (!mRoutes.contains(route)) { |
| 377 | mRoutes.add(route); |
| 378 | return true; |
| 379 | } |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 380 | } |
Lorenzo Colitti | c17a1b9 | 2014-06-12 23:10:17 +0900 | [diff] [blame] | 381 | return false; |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * Removes a {@link RouteInfo} from this {@code LinkProperties}, if present. The route must |
| 386 | * specify an interface and the interface must match the interface of this |
| 387 | * {@code LinkProperties}, or it will not be removed. |
| 388 | * |
| 389 | * @return {@code true} if the route was removed, {@code false} if it was not present. |
| 390 | * |
| 391 | * @hide |
| 392 | */ |
| 393 | public boolean removeRoute(RouteInfo route) { |
| 394 | return route != null && |
| 395 | Objects.equals(mIfaceName, route.getInterface()) && |
| 396 | mRoutes.remove(route); |
Lorenzo Colitti | 45b9a5b | 2013-03-08 11:30:39 -0800 | [diff] [blame] | 397 | } |
| 398 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 399 | /** |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 400 | * Returns all the {@link RouteInfo} set on this link. |
| 401 | * |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 402 | * @return An unmodifiable {@link List} of {@link RouteInfo} for this link. |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 403 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 404 | public List<RouteInfo> getRoutes() { |
| 405 | return Collections.unmodifiableList(mRoutes); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 406 | } |
| 407 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 408 | /** |
| 409 | * Returns all the routes on this link and all the links stacked above it. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 410 | * @hide |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 411 | */ |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 412 | public List<RouteInfo> getAllRoutes() { |
| 413 | List<RouteInfo> routes = new ArrayList(); |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 414 | routes.addAll(mRoutes); |
| 415 | for (LinkProperties stacked: mStackedLinks.values()) { |
| 416 | routes.addAll(stacked.getAllRoutes()); |
| 417 | } |
Robert Greenwalt | 6629bcd | 2013-03-15 11:28:50 -0700 | [diff] [blame] | 418 | return routes; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 419 | } |
| 420 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 421 | /** |
| 422 | * Sets the recommended {@link ProxyInfo} to use on this link, or {@code null} for none. |
| 423 | * Note that Http Proxies are only a hint - the system recommends their use, but it does |
| 424 | * not enforce it and applications may ignore them. |
| 425 | * |
| 426 | * @param proxy A {@link ProxyInfo} defining the Http Proxy to use on this link. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 427 | * @hide |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 428 | */ |
Jason Monk | 207900c | 2014-04-25 15:00:09 -0400 | [diff] [blame] | 429 | public void setHttpProxy(ProxyInfo proxy) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 430 | mHttpProxy = proxy; |
| 431 | } |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 432 | |
| 433 | /** |
| 434 | * Gets the recommended {@link ProxyInfo} (or {@code null}) set on this link. |
| 435 | * |
| 436 | * @return The {@link ProxyInfo} set on this link |
| 437 | */ |
Jason Monk | 207900c | 2014-04-25 15:00:09 -0400 | [diff] [blame] | 438 | public ProxyInfo getHttpProxy() { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 439 | return mHttpProxy; |
| 440 | } |
| 441 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 442 | /** |
| 443 | * Adds a stacked link. |
| 444 | * |
| 445 | * If there is already a stacked link with the same interfacename as link, |
| 446 | * that link is replaced with link. Otherwise, link is added to the list |
| 447 | * of stacked links. If link is null, nothing changes. |
| 448 | * |
| 449 | * @param link The link to add. |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 450 | * @return true if the link was stacked, false otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 451 | * @hide |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 452 | */ |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 453 | public boolean addStackedLink(LinkProperties link) { |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 454 | if (link != null && link.getInterfaceName() != null) { |
| 455 | mStackedLinks.put(link.getInterfaceName(), link); |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 456 | return true; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 457 | } |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 458 | return false; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 459 | } |
| 460 | |
| 461 | /** |
| 462 | * Removes a stacked link. |
| 463 | * |
| 464 | * If there a stacked link with the same interfacename as link, it is |
| 465 | * removed. Otherwise, nothing changes. |
| 466 | * |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 467 | * @param link The link to remove. |
| 468 | * @return true if the link was removed, false otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 469 | * @hide |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 470 | */ |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 471 | public boolean removeStackedLink(LinkProperties link) { |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 472 | if (link != null && link.getInterfaceName() != null) { |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 473 | LinkProperties removed = mStackedLinks.remove(link.getInterfaceName()); |
| 474 | return removed != null; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 475 | } |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 476 | return false; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | /** |
| 480 | * Returns all the links stacked on top of this link. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 481 | * @hide |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 482 | */ |
Jeff Sharkey | eb2c2c7 | 2014-08-11 15:22:51 -0700 | [diff] [blame^] | 483 | public @NonNull List<LinkProperties> getStackedLinks() { |
| 484 | if (mStackedLinks.isEmpty()) { |
| 485 | return Collections.EMPTY_LIST; |
| 486 | } |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 487 | List<LinkProperties> stacked = new ArrayList<LinkProperties>(); |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 488 | for (LinkProperties link : mStackedLinks.values()) { |
Jeff Sharkey | eb2c2c7 | 2014-08-11 15:22:51 -0700 | [diff] [blame^] | 489 | stacked.add(new LinkProperties(link)); |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 490 | } |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 491 | return Collections.unmodifiableList(stacked); |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 492 | } |
| 493 | |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 494 | /** |
| 495 | * Clears this object to its initial state. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 496 | * @hide |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 497 | */ |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 498 | public void clear() { |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 499 | mIfaceName = null; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 500 | mLinkAddresses.clear(); |
| 501 | mDnses.clear(); |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 502 | mDomains = null; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 503 | mRoutes.clear(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 504 | mHttpProxy = null; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 505 | mStackedLinks.clear(); |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 506 | mMtu = 0; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 507 | } |
| 508 | |
| 509 | /** |
| 510 | * Implement the Parcelable interface |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 511 | */ |
| 512 | public int describeContents() { |
| 513 | return 0; |
| 514 | } |
| 515 | |
Wink Saville | 1f6408a | 2010-08-27 11:15:18 -0700 | [diff] [blame] | 516 | @Override |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 517 | public String toString() { |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 518 | String ifaceName = (mIfaceName == null ? "" : "InterfaceName: " + mIfaceName + " "); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 519 | |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 520 | String linkAddresses = "LinkAddresses: ["; |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 521 | for (LinkAddress addr : mLinkAddresses) linkAddresses += addr.toString() + ","; |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 522 | linkAddresses += "] "; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 523 | |
| 524 | String dns = "DnsAddresses: ["; |
Wink Saville | 1f6408a | 2010-08-27 11:15:18 -0700 | [diff] [blame] | 525 | for (InetAddress addr : mDnses) dns += addr.getHostAddress() + ","; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 526 | dns += "] "; |
| 527 | |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 528 | String domainName = "Domains: " + mDomains; |
| 529 | |
Sreeram Ramachandran | cc91c7b | 2014-06-03 18:41:43 -0700 | [diff] [blame] | 530 | String mtu = " MTU: " + mMtu; |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 531 | |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 532 | String routes = " Routes: ["; |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 533 | for (RouteInfo route : mRoutes) routes += route.toString() + ","; |
| 534 | routes += "] "; |
Sreeram Ramachandran | cc91c7b | 2014-06-03 18:41:43 -0700 | [diff] [blame] | 535 | String proxy = (mHttpProxy == null ? "" : " HttpProxy: " + mHttpProxy.toString() + " "); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 536 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 537 | String stacked = ""; |
| 538 | if (mStackedLinks.values().size() > 0) { |
| 539 | stacked += " Stacked: ["; |
| 540 | for (LinkProperties link: mStackedLinks.values()) { |
| 541 | stacked += " [" + link.toString() + " ],"; |
| 542 | } |
| 543 | stacked += "] "; |
| 544 | } |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 545 | return "{" + ifaceName + linkAddresses + routes + dns + domainName + mtu |
| 546 | + proxy + stacked + "}"; |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 547 | } |
| 548 | |
| 549 | /** |
| 550 | * Returns true if this link has an IPv4 address. |
| 551 | * |
| 552 | * @return {@code true} if there is an IPv4 address, {@code false} otherwise. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 553 | * @hide |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 554 | */ |
| 555 | public boolean hasIPv4Address() { |
| 556 | for (LinkAddress address : mLinkAddresses) { |
| 557 | if (address.getAddress() instanceof Inet4Address) { |
| 558 | return true; |
| 559 | } |
| 560 | } |
| 561 | return false; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 562 | } |
| 563 | |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 564 | /** |
Lorenzo Colitti | 76ea6c6 | 2014-06-23 22:33:43 +0900 | [diff] [blame] | 565 | * Returns true if this link has a global preferred IPv6 address. |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 566 | * |
Lorenzo Colitti | 76ea6c6 | 2014-06-23 22:33:43 +0900 | [diff] [blame] | 567 | * @return {@code true} if there is a global preferred IPv6 address, {@code false} otherwise. |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 568 | * @hide |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 569 | */ |
Lorenzo Colitti | 76ea6c6 | 2014-06-23 22:33:43 +0900 | [diff] [blame] | 570 | public boolean hasGlobalIPv6Address() { |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 571 | for (LinkAddress address : mLinkAddresses) { |
Lorenzo Colitti | 76ea6c6 | 2014-06-23 22:33:43 +0900 | [diff] [blame] | 572 | if (address.getAddress() instanceof Inet6Address && address.isGlobalPreferred()) { |
Lorenzo Colitti | 4faa027 | 2013-08-08 11:00:12 +0900 | [diff] [blame] | 573 | return true; |
| 574 | } |
| 575 | } |
| 576 | return false; |
| 577 | } |
| 578 | |
| 579 | /** |
Lorenzo Colitti | 76ea6c6 | 2014-06-23 22:33:43 +0900 | [diff] [blame] | 580 | * Returns true if this link has an IPv4 default route. |
| 581 | * |
| 582 | * @return {@code true} if there is an IPv4 default route, {@code false} otherwise. |
| 583 | * @hide |
| 584 | */ |
| 585 | public boolean hasIPv4DefaultRoute() { |
| 586 | for (RouteInfo r : mRoutes) { |
| 587 | if (r.isIPv4Default()) { |
| 588 | return true; |
| 589 | } |
| 590 | } |
| 591 | return false; |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * Returns true if this link has an IPv6 default route. |
| 596 | * |
| 597 | * @return {@code true} if there is an IPv6 default route, {@code false} otherwise. |
| 598 | * @hide |
| 599 | */ |
| 600 | public boolean hasIPv6DefaultRoute() { |
| 601 | for (RouteInfo r : mRoutes) { |
| 602 | if (r.isIPv6Default()) { |
| 603 | return true; |
| 604 | } |
| 605 | } |
| 606 | return false; |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * Returns true if this link has an IPv4 DNS server. |
| 611 | * |
| 612 | * @return {@code true} if there is an IPv4 DNS server, {@code false} otherwise. |
| 613 | * @hide |
| 614 | */ |
| 615 | public boolean hasIPv4DnsServer() { |
| 616 | for (InetAddress ia : mDnses) { |
| 617 | if (ia instanceof Inet4Address) { |
| 618 | return true; |
| 619 | } |
| 620 | } |
| 621 | return false; |
| 622 | } |
| 623 | |
| 624 | /** |
| 625 | * Returns true if this link has an IPv6 DNS server. |
| 626 | * |
| 627 | * @return {@code true} if there is an IPv6 DNS server, {@code false} otherwise. |
| 628 | * @hide |
| 629 | */ |
| 630 | public boolean hasIPv6DnsServer() { |
| 631 | for (InetAddress ia : mDnses) { |
| 632 | if (ia instanceof Inet6Address) { |
| 633 | return true; |
| 634 | } |
| 635 | } |
| 636 | return false; |
| 637 | } |
| 638 | |
| 639 | /** |
| 640 | * Returns true if this link is provisioned for global connectivity. For IPv6, this requires an |
| 641 | * IP address, default route, and DNS server. For IPv4, this requires only an IPv4 address, |
| 642 | * because WifiStateMachine accepts static configurations that only specify an address but not |
| 643 | * DNS servers or a default route. |
| 644 | * |
| 645 | * @return {@code true} if the link is provisioned, {@code false} otherwise. |
| 646 | * @hide |
| 647 | */ |
| 648 | public boolean isProvisioned() { |
| 649 | return (hasIPv4Address() || |
| 650 | (hasGlobalIPv6Address() && hasIPv6DefaultRoute() && hasIPv6DnsServer())); |
| 651 | } |
| 652 | |
| 653 | /** |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 654 | * Compares this {@code LinkProperties} interface name against the target |
| 655 | * |
| 656 | * @param target LinkProperties to compare. |
| 657 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 658 | * @hide |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 659 | */ |
| 660 | public boolean isIdenticalInterfaceName(LinkProperties target) { |
| 661 | return TextUtils.equals(getInterfaceName(), target.getInterfaceName()); |
| 662 | } |
| 663 | |
| 664 | /** |
Robert Greenwalt | 4717c26 | 2012-10-31 14:32:53 -0700 | [diff] [blame] | 665 | * Compares this {@code LinkProperties} interface addresses against the target |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 666 | * |
| 667 | * @param target LinkProperties to compare. |
| 668 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 669 | * @hide |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 670 | */ |
| 671 | public boolean isIdenticalAddresses(LinkProperties target) { |
| 672 | Collection<InetAddress> targetAddresses = target.getAddresses(); |
| 673 | Collection<InetAddress> sourceAddresses = getAddresses(); |
| 674 | return (sourceAddresses.size() == targetAddresses.size()) ? |
| 675 | sourceAddresses.containsAll(targetAddresses) : false; |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * Compares this {@code LinkProperties} DNS addresses against the target |
| 680 | * |
| 681 | * @param target LinkProperties to compare. |
| 682 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 683 | * @hide |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 684 | */ |
| 685 | public boolean isIdenticalDnses(LinkProperties target) { |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 686 | Collection<InetAddress> targetDnses = target.getDnsServers(); |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 687 | String targetDomains = target.getDomains(); |
| 688 | if (mDomains == null) { |
| 689 | if (targetDomains != null) return false; |
| 690 | } else { |
| 691 | if (mDomains.equals(targetDomains) == false) return false; |
| 692 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 693 | return (mDnses.size() == targetDnses.size()) ? |
| 694 | mDnses.containsAll(targetDnses) : false; |
| 695 | } |
| 696 | |
| 697 | /** |
| 698 | * Compares this {@code LinkProperties} Routes against the target |
| 699 | * |
| 700 | * @param target LinkProperties to compare. |
| 701 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 702 | * @hide |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 703 | */ |
| 704 | public boolean isIdenticalRoutes(LinkProperties target) { |
| 705 | Collection<RouteInfo> targetRoutes = target.getRoutes(); |
| 706 | return (mRoutes.size() == targetRoutes.size()) ? |
| 707 | mRoutes.containsAll(targetRoutes) : false; |
| 708 | } |
| 709 | |
| 710 | /** |
| 711 | * Compares this {@code LinkProperties} HttpProxy against the target |
| 712 | * |
| 713 | * @param target LinkProperties to compare. |
| 714 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 715 | * @hide |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 716 | */ |
| 717 | public boolean isIdenticalHttpProxy(LinkProperties target) { |
| 718 | return getHttpProxy() == null ? target.getHttpProxy() == null : |
| 719 | getHttpProxy().equals(target.getHttpProxy()); |
| 720 | } |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 721 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 722 | /** |
| 723 | * Compares this {@code LinkProperties} stacked links against the target |
| 724 | * |
| 725 | * @param target LinkProperties to compare. |
| 726 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 727 | * @hide |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 728 | */ |
| 729 | public boolean isIdenticalStackedLinks(LinkProperties target) { |
Lorenzo Colitti | 213f98b | 2013-04-01 10:47:43 +0900 | [diff] [blame] | 730 | if (!mStackedLinks.keySet().equals(target.mStackedLinks.keySet())) { |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 731 | return false; |
| 732 | } |
| 733 | for (LinkProperties stacked : mStackedLinks.values()) { |
| 734 | // Hashtable values can never be null. |
| 735 | String iface = stacked.getInterfaceName(); |
| 736 | if (!stacked.equals(target.mStackedLinks.get(iface))) { |
| 737 | return false; |
| 738 | } |
| 739 | } |
| 740 | return true; |
| 741 | } |
| 742 | |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 743 | /** |
| 744 | * Compares this {@code LinkProperties} MTU against the target |
| 745 | * |
Ying Wang | d57de6a | 2013-09-06 22:53:16 -0700 | [diff] [blame] | 746 | * @param target LinkProperties to compare. |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 747 | * @return {@code true} if both are identical, {@code false} otherwise. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 748 | * @hide |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 749 | */ |
| 750 | public boolean isIdenticalMtu(LinkProperties target) { |
| 751 | return getMtu() == target.getMtu(); |
| 752 | } |
| 753 | |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 754 | @Override |
| 755 | /** |
| 756 | * Compares this {@code LinkProperties} instance against the target |
| 757 | * LinkProperties in {@code obj}. Two LinkPropertieses are equal if |
| 758 | * all their fields are equal in values. |
| 759 | * |
| 760 | * For collection fields, such as mDnses, containsAll() is used to check |
| 761 | * if two collections contains the same elements, independent of order. |
| 762 | * There are two thoughts regarding containsAll() |
| 763 | * 1. Duplicated elements. eg, (A, B, B) and (A, A, B) are equal. |
| 764 | * 2. Worst case performance is O(n^2). |
| 765 | * |
| 766 | * @param obj the object to be tested for equality. |
| 767 | * @return {@code true} if both objects are equal, {@code false} otherwise. |
| 768 | */ |
| 769 | public boolean equals(Object obj) { |
| 770 | if (this == obj) return true; |
| 771 | |
| 772 | if (!(obj instanceof LinkProperties)) return false; |
| 773 | |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 774 | LinkProperties target = (LinkProperties) obj; |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 775 | /** |
| 776 | * This method does not check that stacked interfaces are equal, because |
| 777 | * stacked interfaces are not so much a property of the link as a |
| 778 | * description of connections between links. |
| 779 | */ |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 780 | return isIdenticalInterfaceName(target) && |
| 781 | isIdenticalAddresses(target) && |
| 782 | isIdenticalDnses(target) && |
| 783 | isIdenticalRoutes(target) && |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 784 | isIdenticalHttpProxy(target) && |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 785 | isIdenticalStackedLinks(target) && |
| 786 | isIdenticalMtu(target); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 787 | } |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 788 | |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 789 | /** |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 790 | * Compares the addresses in this LinkProperties with another |
| 791 | * LinkProperties, examining only addresses on the base link. |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 792 | * |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 793 | * @param target a LinkProperties with the new list of addresses |
| 794 | * @return the differences between the addresses. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 795 | * @hide |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 796 | */ |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 797 | public CompareResult<LinkAddress> compareAddresses(LinkProperties target) { |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 798 | /* |
| 799 | * Duplicate the LinkAddresses into removed, we will be removing |
| 800 | * address which are common between mLinkAddresses and target |
| 801 | * leaving the addresses that are different. And address which |
| 802 | * are in target but not in mLinkAddresses are placed in the |
| 803 | * addedAddresses. |
| 804 | */ |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 805 | CompareResult<LinkAddress> result = new CompareResult<LinkAddress>(); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 806 | result.removed = new ArrayList<LinkAddress>(mLinkAddresses); |
| 807 | result.added.clear(); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 808 | if (target != null) { |
| 809 | for (LinkAddress newAddress : target.getLinkAddresses()) { |
| 810 | if (! result.removed.remove(newAddress)) { |
| 811 | result.added.add(newAddress); |
| 812 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 813 | } |
| 814 | } |
| 815 | return result; |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 816 | } |
| 817 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 818 | /** |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 819 | * Compares the DNS addresses in this LinkProperties with another |
| 820 | * LinkProperties, examining only DNS addresses on the base link. |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 821 | * |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 822 | * @param target a LinkProperties with the new list of dns addresses |
| 823 | * @return the differences between the DNS addresses. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 824 | * @hide |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 825 | */ |
| 826 | public CompareResult<InetAddress> compareDnses(LinkProperties target) { |
| 827 | /* |
| 828 | * Duplicate the InetAddresses into removed, we will be removing |
| 829 | * dns address which are common between mDnses and target |
| 830 | * leaving the addresses that are different. And dns address which |
| 831 | * are in target but not in mDnses are placed in the |
| 832 | * addedAddresses. |
| 833 | */ |
| 834 | CompareResult<InetAddress> result = new CompareResult<InetAddress>(); |
| 835 | |
| 836 | result.removed = new ArrayList<InetAddress>(mDnses); |
| 837 | result.added.clear(); |
| 838 | if (target != null) { |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 839 | for (InetAddress newAddress : target.getDnsServers()) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 840 | if (! result.removed.remove(newAddress)) { |
| 841 | result.added.add(newAddress); |
| 842 | } |
| 843 | } |
| 844 | } |
| 845 | return result; |
| 846 | } |
| 847 | |
| 848 | /** |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 849 | * Compares all routes in this LinkProperties with another LinkProperties, |
| 850 | * examining both the the base link and all stacked links. |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 851 | * |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 852 | * @param target a LinkProperties with the new list of routes |
| 853 | * @return the differences between the routes. |
Robert Greenwalt | 4f05d55 | 2014-05-18 22:01:38 -0700 | [diff] [blame] | 854 | * @hide |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 855 | */ |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 856 | public CompareResult<RouteInfo> compareAllRoutes(LinkProperties target) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 857 | /* |
| 858 | * Duplicate the RouteInfos into removed, we will be removing |
Lorenzo Colitti | 1994bc1 | 2013-03-08 19:11:40 -0800 | [diff] [blame] | 859 | * routes which are common between mRoutes and target |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 860 | * leaving the routes that are different. And route address which |
| 861 | * are in target but not in mRoutes are placed in added. |
| 862 | */ |
| 863 | CompareResult<RouteInfo> result = new CompareResult<RouteInfo>(); |
| 864 | |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 865 | result.removed = getAllRoutes(); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 866 | result.added.clear(); |
| 867 | if (target != null) { |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 868 | for (RouteInfo r : target.getAllRoutes()) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 869 | if (! result.removed.remove(r)) { |
| 870 | result.added.add(r); |
| 871 | } |
| 872 | } |
| 873 | } |
| 874 | return result; |
| 875 | } |
| 876 | |
Paul Jensen | 992f252 | 2014-04-28 10:33:11 -0400 | [diff] [blame] | 877 | /** |
| 878 | * Compares all interface names in this LinkProperties with another |
| 879 | * LinkProperties, examining both the the base link and all stacked links. |
| 880 | * |
| 881 | * @param target a LinkProperties with the new list of interface names |
| 882 | * @return the differences between the interface names. |
| 883 | * @hide |
| 884 | */ |
| 885 | public CompareResult<String> compareAllInterfaceNames(LinkProperties target) { |
| 886 | /* |
| 887 | * Duplicate the interface names into removed, we will be removing |
| 888 | * interface names which are common between this and target |
| 889 | * leaving the interface names that are different. And interface names which |
| 890 | * are in target but not in this are placed in added. |
| 891 | */ |
| 892 | CompareResult<String> result = new CompareResult<String>(); |
| 893 | |
| 894 | result.removed = getAllInterfaceNames(); |
| 895 | result.added.clear(); |
| 896 | if (target != null) { |
| 897 | for (String r : target.getAllInterfaceNames()) { |
| 898 | if (! result.removed.remove(r)) { |
| 899 | result.added.add(r); |
| 900 | } |
| 901 | } |
| 902 | } |
| 903 | return result; |
| 904 | } |
| 905 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 906 | |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 907 | @Override |
| 908 | /** |
| 909 | * generate hashcode based on significant fields |
| 910 | * Equal objects must produce the same hash code, while unequal objects |
| 911 | * may have the same hash codes. |
| 912 | */ |
| 913 | public int hashCode() { |
| 914 | return ((null == mIfaceName) ? 0 : mIfaceName.hashCode() |
| 915 | + mLinkAddresses.size() * 31 |
| 916 | + mDnses.size() * 37 |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 917 | + ((null == mDomains) ? 0 : mDomains.hashCode()) |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 918 | + mRoutes.size() * 41 |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 919 | + ((null == mHttpProxy) ? 0 : mHttpProxy.hashCode()) |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 920 | + mStackedLinks.hashCode() * 47) |
| 921 | + mMtu * 51; |
John Wang | 4e90009 | 2011-04-04 12:35:42 -0700 | [diff] [blame] | 922 | } |
| 923 | |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 924 | /** |
| 925 | * Implement the Parcelable interface. |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 926 | */ |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 927 | public void writeToParcel(Parcel dest, int flags) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 928 | dest.writeString(getInterfaceName()); |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 929 | dest.writeInt(mLinkAddresses.size()); |
| 930 | for(LinkAddress linkAddress : mLinkAddresses) { |
| 931 | dest.writeParcelable(linkAddress, flags); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 932 | } |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 933 | |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 934 | dest.writeInt(mDnses.size()); |
| 935 | for(InetAddress d : mDnses) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 936 | dest.writeByteArray(d.getAddress()); |
| 937 | } |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 938 | dest.writeString(mDomains); |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 939 | dest.writeInt(mMtu); |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 940 | dest.writeInt(mRoutes.size()); |
| 941 | for(RouteInfo route : mRoutes) { |
| 942 | dest.writeParcelable(route, flags); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 943 | } |
Robert Greenwalt | 992564e | 2011-02-09 13:56:06 -0800 | [diff] [blame] | 944 | |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 945 | if (mHttpProxy != null) { |
| 946 | dest.writeByte((byte)1); |
| 947 | dest.writeParcelable(mHttpProxy, flags); |
| 948 | } else { |
| 949 | dest.writeByte((byte)0); |
| 950 | } |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 951 | ArrayList<LinkProperties> stackedLinks = new ArrayList(mStackedLinks.values()); |
| 952 | dest.writeList(stackedLinks); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 953 | } |
| 954 | |
| 955 | /** |
| 956 | * Implement the Parcelable interface. |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 957 | */ |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 958 | public static final Creator<LinkProperties> CREATOR = |
| 959 | new Creator<LinkProperties>() { |
| 960 | public LinkProperties createFromParcel(Parcel in) { |
| 961 | LinkProperties netProp = new LinkProperties(); |
Robert Greenwalt | 4717c26 | 2012-10-31 14:32:53 -0700 | [diff] [blame] | 962 | |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 963 | String iface = in.readString(); |
| 964 | if (iface != null) { |
Robert Greenwalt | 4717c26 | 2012-10-31 14:32:53 -0700 | [diff] [blame] | 965 | netProp.setInterfaceName(iface); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 966 | } |
| 967 | int addressCount = in.readInt(); |
| 968 | for (int i=0; i<addressCount; i++) { |
Irfan Sheriff | ed5d7d1 | 2010-10-01 16:08:28 -0700 | [diff] [blame] | 969 | netProp.addLinkAddress((LinkAddress)in.readParcelable(null)); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 970 | } |
| 971 | addressCount = in.readInt(); |
| 972 | for (int i=0; i<addressCount; i++) { |
| 973 | try { |
Robert Greenwalt | df2b878 | 2014-06-06 10:30:11 -0700 | [diff] [blame] | 974 | netProp.addDnsServer(InetAddress.getByAddress(in.createByteArray())); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 975 | } catch (UnknownHostException e) { } |
| 976 | } |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 977 | netProp.setDomains(in.readString()); |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 978 | netProp.setMtu(in.readInt()); |
Robert Greenwalt | 992564e | 2011-02-09 13:56:06 -0800 | [diff] [blame] | 979 | addressCount = in.readInt(); |
| 980 | for (int i=0; i<addressCount; i++) { |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 981 | netProp.addRoute((RouteInfo)in.readParcelable(null)); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 982 | } |
| 983 | if (in.readByte() == 1) { |
Jason Monk | 207900c | 2014-04-25 15:00:09 -0400 | [diff] [blame] | 984 | netProp.setHttpProxy((ProxyInfo)in.readParcelable(null)); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 985 | } |
Lorenzo Colitti | 419a4ce | 2013-03-07 10:59:25 -0800 | [diff] [blame] | 986 | ArrayList<LinkProperties> stackedLinks = new ArrayList<LinkProperties>(); |
| 987 | in.readList(stackedLinks, LinkProperties.class.getClassLoader()); |
| 988 | for (LinkProperties stackedLink: stackedLinks) { |
| 989 | netProp.addStackedLink(stackedLink); |
| 990 | } |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 991 | return netProp; |
| 992 | } |
| 993 | |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 994 | public LinkProperties[] newArray(int size) { |
| 995 | return new LinkProperties[size]; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 996 | } |
| 997 | }; |
| 998 | } |