Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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; |
| 18 | |
Mathew Inwood | 53f089f | 2018-08-08 14:44:44 +0100 | [diff] [blame] | 19 | import android.annotation.UnsupportedAppUsage; |
Mathew Inwood | 8c854f8 | 2018-09-14 12:35:36 +0100 | [diff] [blame] | 20 | import android.os.Build; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
Jeff Sharkey | 49bcd60 | 2017-11-09 13:11:50 -0700 | [diff] [blame] | 23 | import android.util.Slog; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 24 | |
| 25 | /** |
| 26 | * Snapshot of network state. |
| 27 | * |
| 28 | * @hide |
| 29 | */ |
| 30 | public class NetworkState implements Parcelable { |
Jeff Sharkey | 2b3f6d5 | 2018-04-09 16:15:03 -0600 | [diff] [blame] | 31 | private static final boolean SANITY_CHECK_ROAMING = false; |
| 32 | |
Jeff Sharkey | f07c7b9 | 2016-04-22 09:50:16 -0600 | [diff] [blame] | 33 | public static final NetworkState EMPTY = new NetworkState(null, null, null, null, null, null); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 34 | |
| 35 | public final NetworkInfo networkInfo; |
| 36 | public final LinkProperties linkProperties; |
Robert Greenwalt | f9cb86a | 2014-04-08 17:34:00 -0700 | [diff] [blame] | 37 | public final NetworkCapabilities networkCapabilities; |
Mathew Inwood | 8c854f8 | 2018-09-14 12:35:36 +0100 | [diff] [blame] | 38 | @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) |
Sreeram Ramachandran | 21b5ee3 | 2014-11-12 22:31:52 -0800 | [diff] [blame] | 39 | public final Network network; |
Jeff Sharkey | b09540f | 2011-06-19 01:08:12 -0700 | [diff] [blame] | 40 | public final String subscriberId; |
Jeff Sharkey | e8914c3 | 2012-05-01 16:26:09 -0700 | [diff] [blame] | 41 | public final String networkId; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 42 | |
| 43 | public NetworkState(NetworkInfo networkInfo, LinkProperties linkProperties, |
Sreeram Ramachandran | 21b5ee3 | 2014-11-12 22:31:52 -0800 | [diff] [blame] | 44 | NetworkCapabilities networkCapabilities, Network network, String subscriberId, |
| 45 | String networkId) { |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 46 | this.networkInfo = networkInfo; |
| 47 | this.linkProperties = linkProperties; |
Robert Greenwalt | f9cb86a | 2014-04-08 17:34:00 -0700 | [diff] [blame] | 48 | this.networkCapabilities = networkCapabilities; |
Sreeram Ramachandran | 21b5ee3 | 2014-11-12 22:31:52 -0800 | [diff] [blame] | 49 | this.network = network; |
Jeff Sharkey | b09540f | 2011-06-19 01:08:12 -0700 | [diff] [blame] | 50 | this.subscriberId = subscriberId; |
Jeff Sharkey | e8914c3 | 2012-05-01 16:26:09 -0700 | [diff] [blame] | 51 | this.networkId = networkId; |
Jeff Sharkey | 49bcd60 | 2017-11-09 13:11:50 -0700 | [diff] [blame] | 52 | |
| 53 | // This object is an atomic view of a network, so the various components |
| 54 | // should always agree on roaming state. |
Jeff Sharkey | 2b3f6d5 | 2018-04-09 16:15:03 -0600 | [diff] [blame] | 55 | if (SANITY_CHECK_ROAMING && networkInfo != null && networkCapabilities != null) { |
Jeff Sharkey | 49bcd60 | 2017-11-09 13:11:50 -0700 | [diff] [blame] | 56 | if (networkInfo.isRoaming() == networkCapabilities |
| 57 | .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING)) { |
| 58 | Slog.wtf("NetworkState", "Roaming state disagreement between " + networkInfo |
| 59 | + " and " + networkCapabilities); |
| 60 | } |
| 61 | } |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 62 | } |
| 63 | |
Mathew Inwood | 53f089f | 2018-08-08 14:44:44 +0100 | [diff] [blame] | 64 | @UnsupportedAppUsage |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 65 | public NetworkState(Parcel in) { |
| 66 | networkInfo = in.readParcelable(null); |
| 67 | linkProperties = in.readParcelable(null); |
Robert Greenwalt | f9cb86a | 2014-04-08 17:34:00 -0700 | [diff] [blame] | 68 | networkCapabilities = in.readParcelable(null); |
Sreeram Ramachandran | 21b5ee3 | 2014-11-12 22:31:52 -0800 | [diff] [blame] | 69 | network = in.readParcelable(null); |
Jeff Sharkey | b09540f | 2011-06-19 01:08:12 -0700 | [diff] [blame] | 70 | subscriberId = in.readString(); |
Jeff Sharkey | e8914c3 | 2012-05-01 16:26:09 -0700 | [diff] [blame] | 71 | networkId = in.readString(); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 72 | } |
| 73 | |
Jeff Sharkey | bfdd680 | 2012-04-09 10:49:19 -0700 | [diff] [blame] | 74 | @Override |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 75 | public int describeContents() { |
| 76 | return 0; |
| 77 | } |
| 78 | |
Jeff Sharkey | bfdd680 | 2012-04-09 10:49:19 -0700 | [diff] [blame] | 79 | @Override |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 80 | public void writeToParcel(Parcel out, int flags) { |
| 81 | out.writeParcelable(networkInfo, flags); |
| 82 | out.writeParcelable(linkProperties, flags); |
Robert Greenwalt | f9cb86a | 2014-04-08 17:34:00 -0700 | [diff] [blame] | 83 | out.writeParcelable(networkCapabilities, flags); |
Sreeram Ramachandran | 21b5ee3 | 2014-11-12 22:31:52 -0800 | [diff] [blame] | 84 | out.writeParcelable(network, flags); |
Jeff Sharkey | b09540f | 2011-06-19 01:08:12 -0700 | [diff] [blame] | 85 | out.writeString(subscriberId); |
Jeff Sharkey | e8914c3 | 2012-05-01 16:26:09 -0700 | [diff] [blame] | 86 | out.writeString(networkId); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 87 | } |
| 88 | |
Mathew Inwood | 53f089f | 2018-08-08 14:44:44 +0100 | [diff] [blame] | 89 | @UnsupportedAppUsage |
Jeff Sharkey | 9e8f83d | 2019-02-28 12:06:45 -0700 | [diff] [blame] | 90 | public static final @android.annotation.NonNull Creator<NetworkState> CREATOR = new Creator<NetworkState>() { |
Jeff Sharkey | bfdd680 | 2012-04-09 10:49:19 -0700 | [diff] [blame] | 91 | @Override |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 92 | public NetworkState createFromParcel(Parcel in) { |
| 93 | return new NetworkState(in); |
| 94 | } |
| 95 | |
Jeff Sharkey | bfdd680 | 2012-04-09 10:49:19 -0700 | [diff] [blame] | 96 | @Override |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 97 | public NetworkState[] newArray(int size) { |
| 98 | return new NetworkState[size]; |
| 99 | } |
| 100 | }; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 101 | } |