DhcpInfo.java revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087 
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
22/**
23 * A simple object for retrieving the results of a DHCP request.
24 */
25public class DhcpInfo implements Parcelable {
26    public int ipAddress;
27    public int gateway;
28    public int netmask;
29
30    public int dns1;
31    public int dns2;
32
33    public int serverAddress;
34    public int leaseDuration;
35
36    public DhcpInfo() {
37        super();
38    }
39
40    public String toString() {
41        StringBuffer str = new StringBuffer();
42
43        str.append("ipaddr "); putAddress(str, ipAddress);
44        str.append(" gateway "); putAddress(str, gateway);
45        str.append(" netmask "); putAddress(str, netmask);
46        str.append(" dns1 "); putAddress(str, dns1);
47        str.append(" dns2 "); putAddress(str, dns2);
48        str.append(" DHCP server "); putAddress(str, serverAddress);
49        str.append(" lease ").append(leaseDuration).append(" seconds");
50
51        return str.toString();
52    }
53
54    private static void putAddress(StringBuffer buf, int addr) {
55        buf.append(addr  & 0xff).append('.').
56            append((addr >>>= 8) & 0xff).append('.').
57            append((addr >>>= 8) & 0xff).append('.').
58            append((addr >>>= 8) & 0xff);
59    }
60
61    /** Implement the Parcelable interface {@hide} */
62    public int describeContents() {
63        return 0;
64    }
65
66    /** Implement the Parcelable interface {@hide} */
67    public void writeToParcel(Parcel dest, int flags) {
68        dest.writeInt(ipAddress);
69        dest.writeInt(gateway);
70        dest.writeInt(netmask);
71        dest.writeInt(dns1);
72        dest.writeInt(dns2);
73        dest.writeInt(serverAddress);
74        dest.writeInt(leaseDuration);
75    }
76
77    /** Implement the Parcelable interface {@hide} */
78    public static final Creator<DhcpInfo> CREATOR =
79        new Creator<DhcpInfo>() {
80            public DhcpInfo createFromParcel(Parcel in) {
81                DhcpInfo info = new DhcpInfo();
82                info.ipAddress = in.readInt();
83                info.gateway = in.readInt();
84                info.netmask = in.readInt();
85                info.dns1 = in.readInt();
86                info.dns2 = in.readInt();
87                info.serverAddress = in.readInt();
88                info.leaseDuration = in.readInt();
89                return info;
90            }
91
92            public DhcpInfo[] newArray(int size) {
93                return new DhcpInfo[size];
94            }
95        };
96}
97