Package org.drasyl.handler.connection

Class ConnectionHandshakeSegment

java.lang.Object

io.netty.buffer.DefaultByteBufHolder

org.drasyl.handler.connection.ConnectionHandshakeSegment

All Implemented Interfaces:

io.netty.buffer.ByteBufHolder, io.netty.util.ReferenceCounted

public class ConnectionHandshakeSegment
extends io.netty.buffer.DefaultByteBufHolder

A message used by ConnectionHandshakeHandler to perform a handshake.

The synchronization process has been heavily inspired by the three-way handshake of TCP (RFC 793).

Field Summary

Fields

Modifier and Type	Field	Description
static final long	MAX_SEQ_NO
static final long	MIN_SEQ_NO

Constructor Summary

Constructors

Constructor	Description
ConnectionHandshakeSegment(long seq, long ack, byte ctl, io.netty.buffer.ByteBuf data)

Method Summary

Modifier and Type	Method	Description
long	ack()
static ConnectionHandshakeSegment	ack(long seq, long ack)
int	ctl()
boolean	equals(Object o)
static ConnectionHandshakeSegment	finAck(long seq, long ack)
int	hashCode()
boolean	isAck()
boolean	isFin()
boolean	isOnlyAck()
boolean	isPsh()
boolean	isRst()
boolean	isSyn()
boolean	isUrg()
static ConnectionHandshakeSegment	pshAck(long seq, long ack, io.netty.buffer.ByteBuf data)
static ConnectionHandshakeSegment	rst(long seq)
static ConnectionHandshakeSegment	rstAck(long seq, long ack)
long	seq()
static ConnectionHandshakeSegment	syn(long seq)
static ConnectionHandshakeSegment	synAck(long seq, long ack)
String	toString()

Methods inherited from class io.netty.buffer.DefaultByteBufHolder

content, contentToString, copy, duplicate, refCnt, release, release, replace, retain, retain, retainedDuplicate, touch, touch

Methods inherited from class java.lang.Object

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

Field Details

MIN_SEQ_NO

public static final long MIN_SEQ_NO

See Also:

• Constant Field Values

MAX_SEQ_NO

public static final long MAX_SEQ_NO

See Also:

• Constant Field Values

Constructor Details

ConnectionHandshakeSegment

public ConnectionHandshakeSegment(long seq,
 long ack,
 byte ctl,
 io.netty.buffer.ByteBuf data)

Method Details

seq

public long seq()

ack

public long ack()

ctl

public int ctl()

isUrg

public boolean isUrg()

isAck

public boolean isAck()

isOnlyAck

public boolean isOnlyAck()

isPsh

public boolean isPsh()

isRst

public boolean isRst()

isSyn

public boolean isSyn()

isFin

public boolean isFin()

equals

public boolean equals(Object o)

Overrides:

equals in class io.netty.buffer.DefaultByteBufHolder

hashCode

public int hashCode()

Overrides:

hashCode in class io.netty.buffer.DefaultByteBufHolder

toString

public String toString()

Overrides:

toString in class io.netty.buffer.DefaultByteBufHolder

ack

public static ConnectionHandshakeSegment ack(long seq,
 long ack)

rst

public static ConnectionHandshakeSegment rst(long seq)

syn

public static ConnectionHandshakeSegment syn(long seq)

pshAck

public static ConnectionHandshakeSegment pshAck(long seq,
 long ack,
 io.netty.buffer.ByteBuf data)

rstAck

public static ConnectionHandshakeSegment rstAck(long seq,
 long ack)

synAck

public static ConnectionHandshakeSegment synAck(long seq,
 long ack)

finAck

public static ConnectionHandshakeSegment finAck(long seq,
 long ack)