org.onosproject.bgpio.types

Class BgpHeader

java.lang.Object

org.onosproject.bgpio.types.BgpHeader

public class BgpHeader
extends Object

Provides BGP Message Header which is common for all the Messages.

Field Summary

Fields

Modifier and Type	Field and Description
static short	DEFAULT_HEADER_LENGTH
protected static org.slf4j.Logger	log
static int	MARKER_LENGTH

Constructor Summary

Constructors

Constructor and Description
BgpHeader() Reset fields.
BgpHeader(byte[] marker, short length, byte type) Constructors to initialize parameters.

Method Summary

Modifier and Type	Method and Description
short	getLength() Returns message length.
byte[]	getMarker() Returns message marker.
byte	getType() Returns message type.
static BgpHeader	read(org.jboss.netty.buffer.ChannelBuffer cb) Read from channel buffer and Returns BGP header.
void	setLength(short value) Sets message length.
void	setMarker(byte[] value) Sets marker field.
void	setType(byte value) Sets message type.
int	write(org.jboss.netty.buffer.ChannelBuffer cb) Writes Byte stream of BGP header to channel buffer.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

MARKER_LENGTH

public static final int MARKER_LENGTH

See Also:

Constant Field Values

DEFAULT_HEADER_LENGTH

public static final short DEFAULT_HEADER_LENGTH

See Also:

Constant Field Values

Constructor Detail

BgpHeader

public BgpHeader()

Reset fields.

BgpHeader

public BgpHeader(byte[] marker,
                 short length,
                 byte type)

Constructors to initialize parameters.

Parameters:

marker - field in BGP header

length - message length

type - message type

Method Detail

setMarker

public void setMarker(byte[] value)

Sets marker field.

Parameters:

value - marker field

setType

public void setType(byte value)

Sets message type.

Parameters:

value - message type

setLength

public void setLength(short value)

Sets message length.

Parameters:

value - message length

getLength

public short getLength()

Returns message length.

Returns:

message length

getMarker

public byte[] getMarker()

Returns message marker.

Returns:

message marker

getType

public byte getType()

Returns message type.

Returns:

message type

write

public int write(org.jboss.netty.buffer.ChannelBuffer cb)

Writes Byte stream of BGP header to channel buffer.

Parameters:

cb - ChannelBuffer

Returns:

length index of message header

read

public static BgpHeader read(org.jboss.netty.buffer.ChannelBuffer cb)

Read from channel buffer and Returns BGP header.

Parameters:

cb - ChannelBuffer

Returns:

object of BGPHeader