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
17package android.net.wifi.p2p;
18
19import android.os.Parcelable;
20import android.os.Parcel;
21
22import java.net.InetAddress;
23import java.net.UnknownHostException;
24
25/**
26 * A class representing connection information about a Wi-Fi p2p group
27 *
28 * {@see WifiP2pManager}
29 */
30public class WifiP2pInfo implements Parcelable {
31
32    /** Indicates if a p2p group has been successfully formed */
33    public boolean groupFormed;
34
35    /** Indicates if the current device is the group owner */
36    public boolean isGroupOwner;
37
38    /** Group owner address */
39    public InetAddress groupOwnerAddress;
40
41    public WifiP2pInfo() {
42    }
43
44    public String toString() {
45        StringBuffer sbuf = new StringBuffer();
46        sbuf.append("groupFormed: ").append(groupFormed)
47            .append(" isGroupOwner: ").append(isGroupOwner)
48            .append(" groupOwnerAddress: ").append(groupOwnerAddress);
49        return sbuf.toString();
50    }
51
52    /** Implement the Parcelable interface */
53    public int describeContents() {
54        return 0;
55    }
56
57    /** copy constructor */
58    public WifiP2pInfo(WifiP2pInfo source) {
59        if (source != null) {
60            groupFormed = source.groupFormed;
61            isGroupOwner = source.isGroupOwner;
62            groupOwnerAddress = source.groupOwnerAddress;
63       }
64    }
65
66    /** Implement the Parcelable interface */
67    public void writeToParcel(Parcel dest, int flags) {
68        dest.writeByte(groupFormed ? (byte)1 : (byte)0);
69        dest.writeByte(isGroupOwner ? (byte)1 : (byte)0);
70
71        if (groupOwnerAddress != null) {
72            dest.writeByte((byte)1);
73            dest.writeByteArray(groupOwnerAddress.getAddress());
74        } else {
75            dest.writeByte((byte)0);
76        }
77    }
78
79    /** Implement the Parcelable interface */
80    public static final Creator<WifiP2pInfo> CREATOR =
81        new Creator<WifiP2pInfo>() {
82            public WifiP2pInfo createFromParcel(Parcel in) {
83                WifiP2pInfo info = new WifiP2pInfo();
84                info.groupFormed = (in.readByte() == 1);
85                info.isGroupOwner = (in.readByte() == 1);
86                if (in.readByte() == 1) {
87                    try {
88                        info.groupOwnerAddress = InetAddress.getByAddress(in.createByteArray());
89                    } catch (UnknownHostException e) {}
90                }
91                return info;
92            }
93
94            public WifiP2pInfo[] newArray(int size) {
95                return new WifiP2pInfo[size];
96            }
97        };
98}
99