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 com.android.internal.net;
  
  import android.app.PendingIntent;
  import android.net.NetworkInfo;
  import android.os.Parcel;
  import android.os.Parcelable;
  import com.klinker.android.logger.Log;
  
  /**
   * A simple container used to carry information of the ongoing legacy VPN.
   * Internal use only.
   *
   * @hide
   */
  public class LegacyVpnInfo implements Parcelable {
      private static final String TAG = "LegacyVpnInfo";
  
      public static final int STATE_DISCONNECTED = 0;
      public static final int STATE_INITIALIZING = 1;
      public static final int STATE_CONNECTING = 2;
      public static final int STATE_CONNECTED = 3;
      public static final int STATE_TIMEOUT = 4;
      public static final int STATE_FAILED = 5;
  
      public String key;
      public int state = -1;
      public PendingIntent intent;
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel out, int flags) {
          out.writeString(key);
          out.writeInt(state);
          out.writeParcelable(intent, flags);
      }
  
      public static final Parcelable.Creator<LegacyVpnInfo> CREATOR =
              new Parcelable.Creator<LegacyVpnInfo>() {
                  @Override
                  public LegacyVpnInfo createFromParcel(Parcel in) {
                      LegacyVpnInfo info = new LegacyVpnInfo();
                      info.key = in.readString();
                      info.state = in.readInt();
                      info.intent = in.readParcelable(null);
                      return info;
                  }
  
                  @Override
                  public LegacyVpnInfo[] newArray(int size) {
                      return new LegacyVpnInfo[size];
                  }
              };
  
      /**
       * Return best matching {@link LegacyVpnInfo} state based on given
       * {@link NetworkInfo}.
       */
      public static int stateFromNetworkInfo(NetworkInfo info) {
          switch (info.getDetailedState()) {
              case CONNECTING:
                  return STATE_CONNECTING;
              case CONNECTED:
                  return STATE_CONNECTED;
              case DISCONNECTED:
                  return STATE_DISCONNECTED;
              case FAILED:
                  return STATE_FAILED;
              default:
                  Log.w(TAG, "Unhandled state " + info.getDetailedState()
                          + " ; treating as disconnected");
                  return STATE_DISCONNECTED;
          }
      }
  }
  