at.creadoo.homer.hwabstraction.amazon.dash.util

Class PcapUtil

java.lang.Object

at.creadoo.homer.hwabstraction.amazon.dash.util.PcapUtil

public class PcapUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static List<String>	getAllIPsForNetworkInterface(org.pcap4j.core.PcapNetworkInterface nif) Get all possible IP addresses for the given network interface and the corresponding subnet.
static InetAddress	getIPv4Address(org.pcap4j.core.PcapNetworkInterface nif) Get the first IPv4 address for the given network interface
static InetAddress	getIPv6Address(org.pcap4j.core.PcapNetworkInterface nif) Get the first IPv6 address for the given network interface
static org.pcap4j.util.MacAddress	getMACAddress(String macAddress)
static org.pcap4j.core.PcapNetworkInterface	getNetworkInterfaceForIP(String someIP) Get a network interface matching the IP address or connected to the corresponding subnet
static String	getPCapVersion() The version of the underlying Pcap library
static boolean	isAmazonMacAddress(org.pcap4j.util.MacAddress macAddress) Checks if the given MAC address belongs to Amazon
static boolean	isIPv4Address(InetAddress address) Checks if the given IP address is a IPv4 address
static boolean	isIPv6Address(InetAddress address) Checks if the given IP address is a IPv6 address
static boolean	isPCapPresent() Checks if Pcap is installed and available

Methods inherited from class java.lang.Object

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

Method Detail

isPCapPresent

public static final boolean isPCapPresent()

Checks if Pcap is installed and available

Returns:

True if available, false otherwise

getPCapVersion

public static final String getPCapVersion()

The version of the underlying Pcap library

Returns:

The version, null if not found or Pcap not installed

getNetworkInterfaceForIP

public static final org.pcap4j.core.PcapNetworkInterface getNetworkInterfaceForIP(String someIP)
                                                                           throws IOException

Get a network interface matching the IP address or connected to the corresponding subnet

Parameters:

someIP - Any IP address in the desired subnet

Returns:

The network interface if found, null otherwise

Throws:

IOException

getAllIPsForNetworkInterface

public static final List<String> getAllIPsForNetworkInterface(org.pcap4j.core.PcapNetworkInterface nif)

Get all possible IP addresses for the given network interface and the corresponding subnet.

Parameters:

nif - The network interface

Returns:

getIPv4Address

public static InetAddress getIPv4Address(org.pcap4j.core.PcapNetworkInterface nif)

Get the first IPv4 address for the given network interface

Parameters:

nif - The network interface

Returns:

The first found IPv4 address, null if no matching address is found

getIPv6Address

public static InetAddress getIPv6Address(org.pcap4j.core.PcapNetworkInterface nif)

Get the first IPv6 address for the given network interface

Parameters:

nif - The network interface

Returns:

The first found IPv6 address, null if no matching address is found

isIPv4Address

public static boolean isIPv4Address(InetAddress address)

Checks if the given IP address is a IPv4 address

Parameters:

address - The IP address to check

Returns:

True if an IPv4 address, false otherwise

isIPv6Address

public static boolean isIPv6Address(InetAddress address)

Checks if the given IP address is a IPv6 address

Parameters:

address - The IP address to check

Returns:

True if an IPv6 address, false otherwise

getMACAddress

public static org.pcap4j.util.MacAddress getMACAddress(String macAddress)

isAmazonMacAddress

public static boolean isAmazonMacAddress(org.pcap4j.util.MacAddress macAddress)

Checks if the given MAC address belongs to Amazon

Parameters:

macAddress - The MAC address to check

Returns:

True if it belongs to Amazon, false otherwise