Michal Karpinski | f77ee4f | 2016-10-12 16:40:06 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.app.admin; |
| 18 | |
| 19 | import android.os.Parcel; |
| 20 | import android.os.Parcelable; |
| 21 | |
Pavel Grafov | a6ea920 | 2017-04-27 14:22:26 +0100 | [diff] [blame] | 22 | import java.net.InetAddress; |
| 23 | import java.net.UnknownHostException; |
| 24 | |
Michal Karpinski | f77ee4f | 2016-10-12 16:40:06 +0100 | [diff] [blame] | 25 | /** |
Rubin Xu | 0a537bb | 2017-07-06 15:04:46 +0100 | [diff] [blame] | 26 | * A class that represents a TCP connect event initiated through the standard network stack. |
| 27 | * |
| 28 | * <p>It contains information about the originating app as well as the remote TCP endpoint. |
| 29 | * |
| 30 | * <p>Support both IPv4 and IPv6 connections. |
Michal Karpinski | f77ee4f | 2016-10-12 16:40:06 +0100 | [diff] [blame] | 31 | */ |
| 32 | public final class ConnectEvent extends NetworkEvent implements Parcelable { |
| 33 | |
| 34 | /** The destination IP address. */ |
| 35 | private final String ipAddress; |
| 36 | |
| 37 | /** The destination port number. */ |
| 38 | private final int port; |
| 39 | |
Michal Karpinski | da9d3ad | 2016-12-05 13:31:40 +0000 | [diff] [blame] | 40 | /** @hide */ |
Michal Karpinski | f77ee4f | 2016-10-12 16:40:06 +0100 | [diff] [blame] | 41 | public ConnectEvent(String ipAddress, int port, String packageName, long timestamp) { |
| 42 | super(packageName, timestamp); |
| 43 | this.ipAddress = ipAddress; |
| 44 | this.port = port; |
| 45 | } |
| 46 | |
| 47 | private ConnectEvent(Parcel in) { |
| 48 | this.ipAddress = in.readString(); |
| 49 | this.port = in.readInt(); |
| 50 | this.packageName = in.readString(); |
| 51 | this.timestamp = in.readLong(); |
| 52 | } |
| 53 | |
Pavel Grafov | a6ea920 | 2017-04-27 14:22:26 +0100 | [diff] [blame] | 54 | public InetAddress getInetAddress() { |
| 55 | try { |
| 56 | // ipAddress is already an address, not a host name, no DNS resolution will happen. |
| 57 | return InetAddress.getByName(ipAddress); |
| 58 | } catch (UnknownHostException e) { |
| 59 | // Should never happen as we aren't passing a host name. |
| 60 | return InetAddress.getLoopbackAddress(); |
| 61 | } |
Michal Karpinski | f77ee4f | 2016-10-12 16:40:06 +0100 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | public int getPort() { |
| 65 | return port; |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public String toString() { |
| 70 | return String.format("ConnectEvent(%s, %d, %d, %s)", ipAddress, port, timestamp, |
| 71 | packageName); |
| 72 | } |
| 73 | |
| 74 | public static final Parcelable.Creator<ConnectEvent> CREATOR |
| 75 | = new Parcelable.Creator<ConnectEvent>() { |
| 76 | @Override |
| 77 | public ConnectEvent createFromParcel(Parcel in) { |
| 78 | if (in.readInt() != PARCEL_TOKEN_CONNECT_EVENT) { |
| 79 | return null; |
| 80 | } |
| 81 | return new ConnectEvent(in); |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public ConnectEvent[] newArray(int size) { |
| 86 | return new ConnectEvent[size]; |
| 87 | } |
| 88 | }; |
| 89 | |
| 90 | @Override |
Michal Karpinski | 0879eb4 | 2016-11-25 17:17:35 +0000 | [diff] [blame] | 91 | public int describeContents() { |
| 92 | return 0; |
| 93 | } |
| 94 | |
| 95 | @Override |
Michal Karpinski | f77ee4f | 2016-10-12 16:40:06 +0100 | [diff] [blame] | 96 | public void writeToParcel(Parcel out, int flags) { |
| 97 | // write parcel token first |
| 98 | out.writeInt(PARCEL_TOKEN_CONNECT_EVENT); |
| 99 | out.writeString(ipAddress); |
| 100 | out.writeInt(port); |
| 101 | out.writeString(packageName); |
| 102 | out.writeLong(timestamp); |
| 103 | } |
| 104 | } |
| 105 | |