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/*
* 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 mIpAddress;
/** The destination port number. */
private final int mPort;
/** @hide */
public ConnectEvent(String ipAddress, int port, String packageName, long timestamp) {
super(packageName, timestamp);
this.mIpAddress = ipAddress;
this.mPort = port;
}
private ConnectEvent(Parcel in) {
this.mIpAddress = in.readString();
this.mPort = in.readInt();
this.mPackageName = in.readString();
this.mTimestamp = in.readLong();
this.mId = in.readLong();
}
public InetAddress getInetAddress() {
try {
// ipAddress is already an address, not a host name, no DNS resolution will happen.
return InetAddress.getByName(mIpAddress);
} catch (UnknownHostException e) {
// Should never happen as we aren't passing a host name.
return InetAddress.getLoopbackAddress();
}
}
public int getPort() {
return mPort;
}
@Override
public String toString() {
return String.format("ConnectEvent(%d, %s, %d, %d, %s)", mId, mIpAddress, mPort, mTimestamp,
mPackageName);
}
public static final @android.annotation.NonNull 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(mIpAddress);
out.writeInt(mPort);
out.writeString(mPackageName);
out.writeLong(mTimestamp);
out.writeLong(mId);
}
}
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