org.onosproject.routing.fpm.protocol

Class FpmHeader

java.lang.Object

org.onosproject.routing.fpm.protocol.FpmHeader

public final class FpmHeader
extends Object

FPM header.

Field Summary

Fields

Modifier and Type	Field and Description
static int	FPM_HEADER_LENGTH
static short	FPM_TYPE_NETLINK
static short	FPM_VERSION_1

Method Summary

Modifier and Type	Method and Description
static FpmHeader	decode(byte[] buffer, int start, int length) Decodes an FPM header from an input buffer.
int	length() Returns the message length.
Netlink	netlink() Returns the netlink header.
String	toString()
short	type() Returns the type.
short	version() Returns the protocol version.

Methods inherited from class java.lang.Object

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

Field Detail

FPM_HEADER_LENGTH

public static final int FPM_HEADER_LENGTH

See Also:

Constant Field Values

FPM_VERSION_1

public static final short FPM_VERSION_1

See Also:

Constant Field Values

FPM_TYPE_NETLINK

public static final short FPM_TYPE_NETLINK

See Also:

Constant Field Values

Method Detail

version

public short version()

Returns the protocol version.

Returns:

protocol version

type

public short type()

Returns the type.

Returns:

type

length

public int length()

Returns the message length.

Returns:

message length

netlink

public Netlink netlink()

Returns the netlink header.

Returns:

netlink header

toString

public String toString()

Overrides:

toString in class Object

decode

public static FpmHeader decode(byte[] buffer,
                               int start,
                               int length)
                        throws org.onlab.packet.DeserializationException

Decodes an FPM header from an input buffer.

Parameters:

buffer - input buffer

start - starting position the FPM header

length - length of the message

Returns:

FPM header

Throws:

org.onlab.packet.DeserializationException - if an FPM header could not be decoded from the input buffer