InterfaceConfiguration.java revision 04808c294027f8bc318643a94c85a999257d7f52 
1/*
2 * Copyright (C) 2008 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;
18
19import android.os.Parcelable;
20import android.os.Parcel;
21
22import java.net.InetAddress;
23import java.net.UnknownHostException;
24
25/**
26 * A simple object for retrieving / setting an interfaces configuration
27 * @hide
28 */
29public class InterfaceConfiguration implements Parcelable {
30    public String hwAddr;
31    public InetAddress addr;
32    public InetAddress mask;
33    public String interfaceFlags;
34
35    public InterfaceConfiguration() {
36        super();
37    }
38
39    public String toString() {
40        StringBuffer str = new StringBuffer();
41
42        str.append("ipddress "); str.append(addr.toString());
43        str.append(" netmask "); str.append(mask.toString());
44        str.append(" flags ").append(interfaceFlags);
45        str.append(" hwaddr ").append(hwAddr);
46
47        return str.toString();
48    }
49
50    /** Implement the Parcelable interface {@hide} */
51    public int describeContents() {
52        return 0;
53    }
54
55    /** Implement the Parcelable interface {@hide} */
56    public void writeToParcel(Parcel dest, int flags) {
57        dest.writeString(hwAddr);
58        if (addr != null) {
59            dest.writeByte((byte)1);
60            dest.writeByteArray(addr.getAddress());
61        } else {
62            dest.writeByte((byte)0);
63        }
64        if (mask != null) {
65            dest.writeByte((byte)1);
66            dest.writeByteArray(mask.getAddress());
67        } else {
68            dest.writeByte((byte)0);
69        }
70        dest.writeString(interfaceFlags);
71    }
72
73    /** Implement the Parcelable interface {@hide} */
74    public static final Creator<InterfaceConfiguration> CREATOR =
75        new Creator<InterfaceConfiguration>() {
76            public InterfaceConfiguration createFromParcel(Parcel in) {
77                InterfaceConfiguration info = new InterfaceConfiguration();
78                info.hwAddr = in.readString();
79                if (in.readByte() == 1) {
80                    try {
81                        info.addr = InetAddress.getByAddress(in.createByteArray());
82                    } catch (UnknownHostException e) {}
83                }
84                if (in.readByte() == 1) {
85                    try {
86                        info.mask = InetAddress.getByAddress(in.createByteArray());
87                    } catch (UnknownHostException e) {}
88                }
89                info.interfaceFlags = in.readString();
90                return info;
91            }
92
93            public InterfaceConfiguration[] newArray(int size) {
94                return new InterfaceConfiguration[size];
95            }
96        };
97}
98