Module org.pcap4j.core

Package org.pcap4j.packet

Class IpV4Packet.Builder

java.lang.Object

org.pcap4j.packet.AbstractPacket.AbstractBuilder

org.pcap4j.packet.IpV4Packet.Builder

All Implemented Interfaces:

Iterable<Packet.Builder>, ChecksumBuilder<IpV4Packet>, LengthBuilder<IpV4Packet>, Packet.Builder

Enclosing class:

IpV4Packet

public static final class IpV4Packet.Builder
extends AbstractPacket.AbstractBuilder
implements ChecksumBuilder<IpV4Packet>, LengthBuilder<IpV4Packet>

Since:

pcap4j 0.9.1

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	correctChecksumAtBuild
private boolean	correctLengthAtBuild
private boolean	dontFragmentFlag
private Inet4Address	dstAddr
private short	fragmentOffset
private short	headerChecksum
private short	identification
private byte	ihl
private boolean	moreFragmentFlag
private List<IpV4Packet.IpV4Option>	options
private byte[]	padding
private boolean	paddingAtBuild
private Packet.Builder	payloadBuilder
private IpNumber	protocol
private boolean	reservedFlag
private Inet4Address	srcAddr
private IpV4Packet.IpV4Tos	tos
private short	totalLength
private byte	ttl
private IpVersion	version

Constructor Summary

Constructors

Constructor	Description
Builder()
Builder(IpV4Packet packet)

Method Summary

Modifier and Type	Method	Description
IpV4Packet	build()	Build a packet object using values set to this object.
IpV4Packet.Builder	correctChecksumAtBuild(boolean correctChecksumAtBuild)
IpV4Packet.Builder	correctLengthAtBuild(boolean correctLengthAtBuild)
IpV4Packet.Builder	dontFragmentFlag(boolean dontFragmentFlag)
IpV4Packet.Builder	dstAddr(Inet4Address dstAddr)
IpV4Packet.Builder	fragmentOffset(short fragmentOffset)
Packet.Builder	getPayloadBuilder()	Get the payload builder of this object.
IpV4Packet.Builder	headerChecksum(short headerChecksum)
IpV4Packet.Builder	identification(short identification)
IpV4Packet.Builder	ihl(byte ihl)
IpV4Packet.Builder	moreFragmentFlag(boolean moreFragmentFlag)
IpV4Packet.Builder	options(List<IpV4Packet.IpV4Option> options)
IpV4Packet.Builder	padding(byte[] padding)
IpV4Packet.Builder	paddingAtBuild(boolean paddingAtBuild)
IpV4Packet.Builder	payloadBuilder(Packet.Builder payloadBuilder)	Set the payload builder.
IpV4Packet.Builder	protocol(IpNumber protocol)
IpV4Packet.Builder	reservedFlag(boolean reservedFlag)
IpV4Packet.Builder	srcAddr(Inet4Address srcAddr)
IpV4Packet.Builder	tos(IpV4Packet.IpV4Tos tos)
IpV4Packet.Builder	totalLength(short totalLength)
IpV4Packet.Builder	ttl(byte ttl)
IpV4Packet.Builder	version(IpVersion version)

Methods inherited from class org.pcap4j.packet.AbstractPacket.AbstractBuilder

get, getOuterOf, iterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

version

private IpVersion version

ihl

private byte ihl

tos

private IpV4Packet.IpV4Tos tos

totalLength

private short totalLength

identification

private short identification

reservedFlag

private boolean reservedFlag

dontFragmentFlag

private boolean dontFragmentFlag

moreFragmentFlag

private boolean moreFragmentFlag

fragmentOffset

private short fragmentOffset

ttl

private byte ttl

protocol

private IpNumber protocol

headerChecksum

private short headerChecksum

srcAddr

private Inet4Address srcAddr

dstAddr

private Inet4Address dstAddr

options

private List<IpV4Packet.IpV4Option> options

padding

private byte[] padding

payloadBuilder

private Packet.Builder payloadBuilder

correctChecksumAtBuild

private boolean correctChecksumAtBuild

correctLengthAtBuild

private boolean correctLengthAtBuild

paddingAtBuild

private boolean paddingAtBuild

Constructor Details

Builder

public Builder()

Builder

public Builder(IpV4Packet packet)

Parameters:

packet - packet

Method Details

version

public IpV4Packet.Builder version(IpVersion version)

Parameters:

version - version

Returns:

this Builder object for method chaining.

ihl

public IpV4Packet.Builder ihl(byte ihl)

Parameters:

ihl - ihl

Returns:

this Builder object for method chaining.

tos

public IpV4Packet.Builder tos(IpV4Packet.IpV4Tos tos)

Parameters:

tos - tos

Returns:

this Builder object for method chaining.

totalLength

public IpV4Packet.Builder totalLength(short totalLength)

Parameters:

totalLength - totalLength

Returns:

this Builder object for method chaining.

identification

public IpV4Packet.Builder identification(short identification)

Parameters:

identification - identification

Returns:

this Builder object for method chaining.

reservedFlag

public IpV4Packet.Builder reservedFlag(boolean reservedFlag)

Parameters:

reservedFlag - reservedFlag

Returns:

this Builder object for method chaining.

dontFragmentFlag

public IpV4Packet.Builder dontFragmentFlag(boolean dontFragmentFlag)

Parameters:

dontFragmentFlag - dontFragmentFlag

Returns:

this Builder object for method chaining.

moreFragmentFlag

public IpV4Packet.Builder moreFragmentFlag(boolean moreFragmentFlag)

Parameters:

moreFragmentFlag - moreFragmentFlag

Returns:

this Builder object for method chaining.

fragmentOffset

public IpV4Packet.Builder fragmentOffset(short fragmentOffset)

Parameters:

fragmentOffset - fragmentOffset

Returns:

this Builder object for method chaining.

ttl

public IpV4Packet.Builder ttl(byte ttl)

Parameters:

ttl - ttl

Returns:

this Builder object for method chaining.

protocol

public IpV4Packet.Builder protocol(IpNumber protocol)

Parameters:

protocol - protocol

Returns:

this Builder object for method chaining.

headerChecksum

public IpV4Packet.Builder headerChecksum(short headerChecksum)

Parameters:

headerChecksum - headerChecksum

Returns:

this Builder object for method chaining.

srcAddr

public IpV4Packet.Builder srcAddr(Inet4Address srcAddr)

Parameters:

srcAddr - srcAddr

Returns:

this Builder object for method chaining.

dstAddr

public IpV4Packet.Builder dstAddr(Inet4Address dstAddr)

Parameters:

dstAddr - dstAddr

Returns:

this Builder object for method chaining.

options

public IpV4Packet.Builder options(List<IpV4Packet.IpV4Option> options)

Parameters:

options - options

Returns:

this Builder object for method chaining.

padding

public IpV4Packet.Builder padding(byte[] padding)

Parameters:

padding - padding

Returns:

this Builder object for method chaining.

payloadBuilder

public IpV4Packet.Builder payloadBuilder(Packet.Builder payloadBuilder)

Description copied from interface: Packet.Builder

Set the payload builder.

Specified by:

payloadBuilder in interface Packet.Builder

Overrides:

payloadBuilder in class AbstractPacket.AbstractBuilder

Parameters:

payloadBuilder - a Builder object to set

Returns:

this Builder object for method chaining

getPayloadBuilder

public Packet.Builder getPayloadBuilder()

Description copied from interface: Packet.Builder

Get the payload builder of this object.

Specified by:

getPayloadBuilder in interface Packet.Builder

Overrides:

getPayloadBuilder in class AbstractPacket.AbstractBuilder

Returns:

the payload builder of this object

correctChecksumAtBuild

public IpV4Packet.Builder correctChecksumAtBuild(boolean correctChecksumAtBuild)

Specified by:

correctChecksumAtBuild in interface ChecksumBuilder<IpV4Packet>

Parameters:

correctChecksumAtBuild - correctChecksumAtBuild

Returns:

ChecksumBuilder

correctLengthAtBuild

public IpV4Packet.Builder correctLengthAtBuild(boolean correctLengthAtBuild)

Specified by:

correctLengthAtBuild in interface LengthBuilder<IpV4Packet>

Parameters:

correctLengthAtBuild - correctLengthAtBuild

Returns:

LengthBuilder

paddingAtBuild

public IpV4Packet.Builder paddingAtBuild(boolean paddingAtBuild)

Parameters:

paddingAtBuild - paddingAtBuild

Returns:

this Builder object for method chaining.

build

public IpV4Packet build()

Description copied from interface: Packet.Builder

Build a packet object using values set to this object.

Specified by:

build in interface ChecksumBuilder<IpV4Packet>

Specified by:

build in interface LengthBuilder<IpV4Packet>

Specified by:

build in interface Packet.Builder

Specified by:

build in class AbstractPacket.AbstractBuilder

Returns:

a new Packet object