107 lines
3.2 KiB
Java
107 lines
3.2 KiB
Java
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app.admin;
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import android.os.Parcel;
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import android.os.Parcelable;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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/**
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* A class that represents a TCP connect event initiated through the standard network stack.
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*
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* <p>It contains information about the originating app as well as the remote TCP endpoint.
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*
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* <p>Support both IPv4 and IPv6 connections.
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*/
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public final class ConnectEvent extends NetworkEvent implements Parcelable {
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/** The destination IP address. */
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private final String mIpAddress;
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/** The destination port number. */
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private final int mPort;
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/** @hide */
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public ConnectEvent(String ipAddress, int port, String packageName, long timestamp) {
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super(packageName, timestamp);
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this.mIpAddress = ipAddress;
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this.mPort = port;
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}
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private ConnectEvent(Parcel in) {
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this.mIpAddress = in.readString();
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this.mPort = in.readInt();
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this.mPackageName = in.readString();
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this.mTimestamp = in.readLong();
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this.mId = in.readLong();
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}
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public InetAddress getInetAddress() {
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try {
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// ipAddress is already an address, not a host name, no DNS resolution will happen.
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return InetAddress.getByName(mIpAddress);
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} catch (UnknownHostException e) {
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// Should never happen as we aren't passing a host name.
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return InetAddress.getLoopbackAddress();
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}
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}
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public int getPort() {
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return mPort;
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}
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@Override
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public String toString() {
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return String.format("ConnectEvent(%d, %s, %d, %d, %s)", mId, mIpAddress, mPort, mTimestamp,
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mPackageName);
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}
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public static final @android.annotation.NonNull Parcelable.Creator<ConnectEvent> CREATOR
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= new Parcelable.Creator<ConnectEvent>() {
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@Override
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public ConnectEvent createFromParcel(Parcel in) {
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if (in.readInt() != PARCEL_TOKEN_CONNECT_EVENT) {
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return null;
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}
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return new ConnectEvent(in);
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}
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@Override
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public ConnectEvent[] newArray(int size) {
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return new ConnectEvent[size];
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}
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};
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel out, int flags) {
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// write parcel token first
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out.writeInt(PARCEL_TOKEN_CONNECT_EVENT);
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out.writeString(mIpAddress);
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out.writeInt(mPort);
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out.writeString(mPackageName);
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out.writeLong(mTimestamp);
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out.writeLong(mId);
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}
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}
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