1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app.admin;
import android.os.Parcel;
import android.os.Parcelable;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
* A class that represents a TCP connect event initiated through the standard network stack.
*
* <p>It contains information about the originating app as well as the remote TCP endpoint.
*
* <p>Support both IPv4 and IPv6 connections.
*/
public final class ConnectEvent extends NetworkEvent implements Parcelable {
/** The destination IP address. */
private final String ipAddress;
/** The destination port number. */
private final int port;
/** @hide */
public ConnectEvent(String ipAddress, int port, String packageName, long timestamp) {
super(packageName, timestamp);
this.ipAddress = ipAddress;
this.port = port;
}
private ConnectEvent(Parcel in) {
this.ipAddress = in.readString();
this.port = in.readInt();
this.packageName = in.readString();
this.timestamp = in.readLong();
}
public InetAddress getInetAddress() {
try {
// ipAddress is already an address, not a host name, no DNS resolution will happen.
return InetAddress.getByName(ipAddress);
} catch (UnknownHostException e) {
// Should never happen as we aren't passing a host name.
return InetAddress.getLoopbackAddress();
}
}
public int getPort() {
return port;
}
@Override
public String toString() {
return String.format("ConnectEvent(%s, %d, %d, %s)", ipAddress, port, timestamp,
packageName);
}
public static final Parcelable.Creator<ConnectEvent> CREATOR
= new Parcelable.Creator<ConnectEvent>() {
@Override
public ConnectEvent createFromParcel(Parcel in) {
if (in.readInt() != PARCEL_TOKEN_CONNECT_EVENT) {
return null;
}
return new ConnectEvent(in);
}
@Override
public ConnectEvent[] newArray(int size) {
return new ConnectEvent[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
// write parcel token first
out.writeInt(PARCEL_TOKEN_CONNECT_EVENT);
out.writeString(ipAddress);
out.writeInt(port);
out.writeString(packageName);
out.writeLong(timestamp);
}
}
|
