content: /*
   * Copyright (C) 2011 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 android.net;
  
  import android.annotation.UnsupportedAppUsage;
  import android.os.Build;
  import android.os.Parcel;
  import android.os.Parcelable;
  import android.util.Slog;
  
  /**
   * Snapshot of network state.
   *
   * @hide
   */
  public class NetworkState implements Parcelable {
      private static final boolean SANITY_CHECK_ROAMING = false;
  
      public static final NetworkState EMPTY = new NetworkState(null, null, null, null, null, null);
  
      public final NetworkInfo networkInfo;
      public final LinkProperties linkProperties;
      public final NetworkCapabilities networkCapabilities;
      @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
      public final Network network;
      public final String subscriberId;
      public final String networkId;
  
      public NetworkState(NetworkInfo networkInfo, LinkProperties linkProperties,
              NetworkCapabilities networkCapabilities, Network network, String subscriberId,
              String networkId) {
          this.networkInfo = networkInfo;
          this.linkProperties = linkProperties;
          this.networkCapabilities = networkCapabilities;
          this.network = network;
          this.subscriberId = subscriberId;
          this.networkId = networkId;
  
          // This object is an atomic view of a network, so the various components
          // should always agree on roaming state.
          if (SANITY_CHECK_ROAMING && networkInfo != null && networkCapabilities != null) {
              if (networkInfo.isRoaming() == networkCapabilities
                      .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING)) {
                  Slog.wtf("NetworkState", "Roaming state disagreement between " + networkInfo
                          + " and " + networkCapabilities);
              }
          }
      }
  
      @UnsupportedAppUsage
      public NetworkState(Parcel in) {
          networkInfo = in.readParcelable(null);
          linkProperties = in.readParcelable(null);
          networkCapabilities = in.readParcelable(null);
          network = in.readParcelable(null);
          subscriberId = in.readString();
          networkId = in.readString();
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel out, int flags) {
          out.writeParcelable(networkInfo, flags);
          out.writeParcelable(linkProperties, flags);
          out.writeParcelable(networkCapabilities, flags);
          out.writeParcelable(network, flags);
          out.writeString(subscriberId);
          out.writeString(networkId);
      }
  
      @UnsupportedAppUsage
      public static final @android.annotation.NonNull Creator<NetworkState> CREATOR = new Creator<NetworkState>() {
          @Override
          public NetworkState createFromParcel(Parcel in) {
              return new NetworkState(in);
          }
  
          @Override
          public NetworkState[] newArray(int size) {
              return new NetworkState[size];
          }
      };
  }
  