Module org.jnetpcap

Package org.jnetpcap

Class SockAddr.LinkSockAddr

java.lang.Object

org.jnetpcap.SockAddr

org.jnetpcap.SockAddr.LinkSockAddr

Enclosing class:

SockAddr

public static final class SockAddr.LinkSockAddr
extends SockAddr

The structure of sockaddr_dl, used with AF_LINK sockets on macOS to access link-layer information.

Nested Class Summary

Nested classes/interfaces inherited from class org.jnetpcap.SockAddr

SockAddr.Inet6SockAddr, SockAddr.InetSockAddr, SockAddr.IpxSockAddr, SockAddr.IrdaSockAddr, SockAddr.LinkSockAddr, SockAddr.PacketSockAddr

Field Summary

Fields inherited from class org.jnetpcap.SockAddr

saSegment

Method Summary

Modifier and Type	Method	Description
Optional<byte[]>	address()	Length of the link-layer selector (usually 0).
int	addressLength()	Length of the link-layer address in bytes.
int	addressType()	Link-layer address type (e.g., IFT_ETHER for Ethernet).
byte[]	data()	Variable-length data containing, interface name (null-terminated), Link-layer address Link-layer and selector (if any).
int	index()	Interface index of the network device.
Optional<String>	name()	interface name.
int	nameLength()	Length of the interface name string.
OptionalInt	selector()	Link-layer selector.
int	selectorLength()	Selector length.
String	toString()	String representation of the structure field values.

Methods inherited from class org.jnetpcap.SockAddr

family, familyConstant, isFamily, totalLength

Methods inherited from class java.lang.Object

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

Method Details

address

public Optional<byte[]> address()

Length of the link-layer selector (usually 0).

Returns:

address field value

addressLength

public int addressLength()

Length of the link-layer address in bytes.

Returns:

alen field value

addressType

public int addressType()

Link-layer address type (e.g., IFT_ETHER for Ethernet).

Returns:

type field value

data

public byte[] data()

Variable-length data containing, interface name (null-terminated), Link-layer address Link-layer and selector (if any).

Overrides:

data in class SockAddr

Returns:

data field value

index

public int index()

Interface index of the network device.

Returns:

index field value

name

public Optional<String> name()

interface name.

Returns:

name field value

nameLength

public int nameLength()

Length of the interface name string.

Returns:

nlen field value

selector

public OptionalInt selector()

Link-layer selector.

Returns:

selector field value

selectorLength

public int selectorLength()

Selector length.

Returns:

type field value

toString

public String toString()

String representation of the structure field values.

Overrides:

toString in class SockAddr

Returns:

the string

See Also:

• Object.toString()