Module org.pcap4j.core

Package org.pcap4j.packet

Class LlcControlInformation

java.lang.Object

org.pcap4j.packet.LlcControlInformation

All Implemented Interfaces:

java.io.Serializable, LlcPacket.LlcControl

public final class LlcControlInformation
extends java.lang.Object
implements LlcPacket.LlcControl

The Control field of an LLC header in I-format.

    0     1     2     3     4     5     6     7
 +-----+-----+-----+-----+-----+-----+-----+-----+
 |     receive sequence number             | P/F |
 +-----+-----+-----+-----+-----+-----+-----+-----+
 |        send sequence number             |  0  |
 +-----+-----+-----+-----+-----+-----+-----+-----+
 

Since:

pcap4j 1.6.5

See Also:

IEEE 802.2, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LlcControlInformation.Builder

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	pfBit
private byte	receiveSequenceNumber
private byte	sendSequenceNumber
private static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor	Description
private	LlcControlInformation(short value)
private	LlcControlInformation(LlcControlInformation.Builder builder)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
LlcControlInformation.Builder	getBuilder()
boolean	getPfBit()
byte[]	getRawData()
byte	getReceiveSequenceNumber()
int	getReceiveSequenceNumberAsInt()
byte	getSendSequenceNumber()
int	getSendSequenceNumberAsInt()
int	hashCode()
int	length()
static LlcControlInformation	newInstance(short value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

receiveSequenceNumber

private final byte receiveSequenceNumber

pfBit

private final boolean pfBit

sendSequenceNumber

private final byte sendSequenceNumber

Constructor Detail

LlcControlInformation

private LlcControlInformation(short value)
                       throws IllegalRawDataException

Throws:

IllegalRawDataException

LlcControlInformation

private LlcControlInformation(LlcControlInformation.Builder builder)

Method Detail

newInstance

public static LlcControlInformation newInstance(short value)
                                         throws IllegalRawDataException

Parameters:

value - value

Returns:

a new LlcControlInformation object.

Throws:

IllegalRawDataException - if parsing the value fails.

getReceiveSequenceNumber

public byte getReceiveSequenceNumber()

Returns:

receiveSequenceNumber

getReceiveSequenceNumberAsInt

public int getReceiveSequenceNumberAsInt()

Returns:

receiveSequenceNumber

getPfBit

public boolean getPfBit()

Returns:

true if the P/F bit is set to 1; otherwise false.

getSendSequenceNumber

public byte getSendSequenceNumber()

Returns:

sendSequenceNumber

getSendSequenceNumberAsInt

public int getSendSequenceNumberAsInt()

Returns:

sendSequenceNumber

length

public int length()

Specified by:

length in interface LlcPacket.LlcControl

Returns:

length

getRawData

public byte[] getRawData()

Specified by:

getRawData in interface LlcPacket.LlcControl

Returns:

raw data

getBuilder

public LlcControlInformation.Builder getBuilder()

Returns:

a new Builder object populated with this object's fields.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object