1 /*
2  * Copyright (C) 2017 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 android.net.metrics;
18 
19 import android.net.MacAddress;
20 
21 import java.util.StringJoiner;
22 
23 /**
24  * An event logged when NFLOG notifies userspace of a wakeup packet for
25  * watched interfaces.
26  * {@hide}
27  */
28 public class WakeupEvent {
29     public String iface;
30     public int uid;
31     public int ethertype;
32     public MacAddress dstHwAddr;
33     public String srcIp;
34     public String dstIp;
35     public int ipNextHeader;
36     public int srcPort;
37     public int dstPort;
38     public long timestampMs;
39 
40     @Override
toString()41     public String toString() {
42         StringJoiner j = new StringJoiner(", ", "WakeupEvent(", ")");
43         j.add(String.format("%tT.%tL", timestampMs, timestampMs));
44         j.add(iface);
45         j.add("uid: " + Integer.toString(uid));
46         j.add("eth=0x" + Integer.toHexString(ethertype));
47         j.add("dstHw=" + dstHwAddr);
48         if (ipNextHeader > 0) {
49             j.add("ipNxtHdr=" + ipNextHeader);
50             j.add("srcIp=" + srcIp);
51             j.add("dstIp=" + dstIp);
52             if (srcPort > -1) {
53                 j.add("srcPort=" + srcPort);
54             }
55             if (dstPort > -1) {
56                 j.add("dstPort=" + dstPort);
57             }
58         }
59         return j.toString();
60     }
61 }
62