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 com.android.internal.net;
18 
19 import android.app.PendingIntent;
20 import android.net.NetworkInfo;
21 import android.os.Parcel;
22 import android.os.Parcelable;
23 import android.util.Log;
24 
25 /**
26  * A simple container used to carry information of the ongoing legacy VPN.
27  * Internal use only.
28  *
29  * @hide
30  */
31 public class LegacyVpnInfo implements Parcelable {
32     private static final String TAG = "LegacyVpnInfo";
33 
34     public static final int STATE_DISCONNECTED = 0;
35     public static final int STATE_INITIALIZING = 1;
36     public static final int STATE_CONNECTING = 2;
37     public static final int STATE_CONNECTED = 3;
38     public static final int STATE_TIMEOUT = 4;
39     public static final int STATE_FAILED = 5;
40 
41     public String key;
42     public int state = -1;
43     public PendingIntent intent;
44 
45     @Override
describeContents()46     public int describeContents() {
47         return 0;
48     }
49 
50     @Override
writeToParcel(Parcel out, int flags)51     public void writeToParcel(Parcel out, int flags) {
52         out.writeString(key);
53         out.writeInt(state);
54         out.writeParcelable(intent, flags);
55     }
56 
57     public static final Parcelable.Creator<LegacyVpnInfo> CREATOR =
58             new Parcelable.Creator<LegacyVpnInfo>() {
59         @Override
60         public LegacyVpnInfo createFromParcel(Parcel in) {
61             LegacyVpnInfo info = new LegacyVpnInfo();
62             info.key = in.readString();
63             info.state = in.readInt();
64             info.intent = in.readParcelable(null);
65             return info;
66         }
67 
68         @Override
69         public LegacyVpnInfo[] newArray(int size) {
70             return new LegacyVpnInfo[size];
71         }
72     };
73 
74     /**
75      * Return best matching {@link LegacyVpnInfo} state based on given
76      * {@link NetworkInfo}.
77      */
stateFromNetworkInfo(NetworkInfo info)78     public static int stateFromNetworkInfo(NetworkInfo info) {
79         switch (info.getDetailedState()) {
80             case CONNECTING:
81                 return STATE_CONNECTING;
82             case CONNECTED:
83                 return STATE_CONNECTED;
84             case DISCONNECTED:
85                 return STATE_DISCONNECTED;
86             case FAILED:
87                 return STATE_FAILED;
88             default:
89                 Log.w(TAG, "Unhandled state " + info.getDetailedState()
90                         + " ; treating as disconnected");
91                 return STATE_DISCONNECTED;
92         }
93     }
94 }
95