Package org.opendaylight.protocol.bgp.parser.spi

Class MessageUtil

java.lang.Object

org.opendaylight.protocol.bgp.parser.spi.MessageUtil

public final class MessageUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	COMMON_HEADER_LENGTH
static int	MARKER_LENGTH

Method Summary

Modifier and Type	Method	Description
static void	formatMessage(int type, io.netty.buffer.ByteBuf body, io.netty.buffer.ByteBuf buffer)	Adds header to message value.
static MpReachNlri	getMpReachNlri(Attributes attrs)	Finds MP-REACH-NLRI in Update message attributes.
static MpUnreachNlri	getMpUnreachNlri(Attributes attrs)	Finds MP-UNREACH-NLRI in Update message attributes.
static boolean	isAnyNlriPresent(Update message)	Check for NLRI attribute in Update message.

Methods inherited from class java.lang.Object

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

Field Detail

MARKER_LENGTH

public static final int MARKER_LENGTH

See Also:

Constant Field Values

COMMON_HEADER_LENGTH

public static final int COMMON_HEADER_LENGTH

See Also:

Constant Field Values

Method Detail

formatMessage

public static void formatMessage(int type,
                                 io.netty.buffer.ByteBuf body,
                                 io.netty.buffer.ByteBuf buffer)

Adds header to message value.

Parameters:

type - of the message

body - message body

buffer - ByteBuf where the message will be copied with its header

isAnyNlriPresent

public static boolean isAnyNlriPresent(Update message)

Check for NLRI attribute in Update message.

Parameters:

message - Update message

Returns:

true if any prefix or MP-REACH-NLRI attribute is present, false otherwise

getMpReachNlri

public static MpReachNlri getMpReachNlri(Attributes attrs)

Finds MP-REACH-NLRI in Update message attributes.

Parameters:

attrs - Update message attributes

Returns:

MP-REACH-NLRI if present in the attributes, null otherwise

getMpUnreachNlri

public static MpUnreachNlri getMpUnreachNlri(Attributes attrs)

Finds MP-UNREACH-NLRI in Update message attributes.

Parameters:

attrs - Update message attributes

Returns:

MP-UNREACH-NLRI if present in the attributes, null otherwise