Package org.opendaylight.protocol.bgp.parser.impl.message

Class BGPUpdateMessageParser

java.lang.Object

org.opendaylight.protocol.bgp.parser.impl.message.BGPUpdateMessageParser

All Implemented Interfaces:

MessageParser, MessageSerializer

public final class BGPUpdateMessageParser
extends Object
implements MessageParser, MessageSerializer

LENGTH fields, that denote the length of the fields with variable length, have fixed SIZE.

See Also:

BGP-4 Update Message Format

Field Summary

Fields

Modifier and Type	Field	Description
static int	TYPE

Constructor Summary

Constructors

Constructor	Description
BGPUpdateMessageParser(AttributeRegistry attrReg, NlriRegistry nlriReg)

Method Summary

Modifier and Type	Method	Description
Update	parseMessageBody(io.netty.buffer.ByteBuf buffer, int messageLength, PeerSpecificParserConstraint constraint)	Parse Update message from buffer.
void	serializeMessage(org.opendaylight.yangtools.yang.binding.Notification<?> message, io.netty.buffer.ByteBuf bytes)

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final int TYPE

See Also:

Constant Field Values

Constructor Detail

BGPUpdateMessageParser

public BGPUpdateMessageParser(AttributeRegistry attrReg,
                              NlriRegistry nlriReg)

Method Detail

serializeMessage

public void serializeMessage(org.opendaylight.yangtools.yang.binding.Notification<?> message,
                             io.netty.buffer.ByteBuf bytes)

Specified by:

serializeMessage in interface MessageSerializer

parseMessageBody

public Update parseMessageBody(io.netty.buffer.ByteBuf buffer,
                               int messageLength,
                               PeerSpecificParserConstraint constraint)
                        throws BGPDocumentedException

Parse Update message from buffer. Calls checkMandatoryAttributesPresence(Update, RevisedErrorHandling) to check for presence of mandatory attributes.

Specified by:

parseMessageBody in interface MessageParser

Parameters:

buffer - Encoded BGP message in ByteBuf

messageLength - Length of the BGP message

constraint - Peer specific constraints

Returns:

Parsed Update message body

Throws:

BGPDocumentedException