Package org.apache.plc4x.java.utils.rawsockets.netty.utils

Class ArpUtils

java.lang.Object

org.apache.plc4x.java.utils.rawsockets.netty.utils.ArpUtils

public class ArpUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ArpUtils()

Method Summary

Modifier and Type	Method	Description
static Optional<org.pcap4j.util.MacAddress>	resolveMacAddress(org.pcap4j.core.PcapNetworkInterface nif, InetSocketAddress remoteAddress, InetSocketAddress localAddress, org.pcap4j.util.MacAddress localMacAddress)	Used to get the mac address for a given IP address.
static Set<InetAddress>	scanNetworkDevice(org.pcap4j.core.PcapNetworkInterface nif)	Scans the network for alive IP addresses.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArpUtils

public ArpUtils()

Method Detail

scanNetworkDevice

public static Set<InetAddress> scanNetworkDevice(org.pcap4j.core.PcapNetworkInterface nif)

Scans the network for alive IP addresses.

Parameters:

nif - network device

Returns:

ip address

resolveMacAddress

public static Optional<org.pcap4j.util.MacAddress> resolveMacAddress(org.pcap4j.core.PcapNetworkInterface nif,
                                                                     InetSocketAddress remoteAddress,
                                                                     InetSocketAddress localAddress,
                                                                     org.pcap4j.util.MacAddress localMacAddress)

Used to get the mac address for a given IP address.

Parameters:

nif - network device

remoteAddress - remote ip address that we want to get the mac address for

localAddress - local ip address of the device asking the question

localMacAddress - local mac address of the device asking the question

Returns:

optional that possibly contains the mac address we were looking for.