com.neeve.pkt

Class PktSubheader

java.lang.Object

com.neeve.util.UtlListElement

com.neeve.pkt.PktBody

com.neeve.pkt.PktSubheader

All Implemented Interfaces:

IOElasticBuffer.Initializer, IOElasticBuffer.Sizer

Direct Known Subclasses:

PktSubheaderFixed, PktSubheaderVariable

public abstract class PktSubheader
extends PktBody

Base class for packet subheaders.

Threading:

Packet bodies are not safe for concurrent access by multiple threads.

Field Summary

Fields

Modifier and Type	Field and Description
static int	PREAMBLE_LENGTH
static int	PREAMBLE_LENGTH_V1
static byte	V1
static byte	VERSION

Fields inherited from class com.neeve.util.UtlListElement

count, head, next, prev

Method Summary

Modifier and Type	Method and Description
abstract int	getSerializedLength(ByteBuffer buffer, int offset) Get the serialized length from the serialized form
abstract int	getSerializedLength(IOBuffer buffer, int offset) Get the serialized length from the serialized form
abstract int	getSerializedLength(long addr, int offset) Get the serialized length from the serialized form
static int	getType(ByteBuffer buffer, int offset) Get the subheader type from a serialized subheader preamble.
static int	getType(IOBuffer buffer, int offset) Get the subheader type from a serialized subheader preamble.
static int	getType(long addr, int offset) Get the subheader type from a serialized subheader preamble.

Methods inherited from class com.neeve.pkt.PktBody

deserialize, deserialize, deserialize, deserialize, deserialize, deserialize, deserialize, desync, dump, getBuffer, getInitialBufferLength, getSerializedLength, getTo, getTo, getTo, getTo, getTo, getTo, getTo, getType, initializeBuffer, putFrom, putFrom, putFrom, putFrom, putFrom, putFrom, putFrom, putFrom, reset, reset, serialize, serialize, serialize, serialize, serialize, serialize, sync, syncf

Methods inherited from class com.neeve.util.UtlListElement

count, insertAfter, insertBefore, isLinked, next, previous, unlink, wipe

Methods inherited from class java.lang.Object

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

Field Detail

V1

public static final byte V1

See Also:

Constant Field Values

VERSION

public static final byte VERSION

See Also:

Constant Field Values

PREAMBLE_LENGTH_V1

public static final int PREAMBLE_LENGTH_V1

See Also:

Constant Field Values

PREAMBLE_LENGTH

public static final int PREAMBLE_LENGTH

See Also:

Constant Field Values

Method Detail

getType

public static final int getType(ByteBuffer buffer,
                                int offset)

Get the subheader type from a serialized subheader preamble.

Returns:

Returns the packet type

Threading:

This method is not safe for concurrent access by multiple threads

getType

public static final int getType(IOBuffer buffer,
                                int offset)

Get the subheader type from a serialized subheader preamble.

Returns:

Returns the packet type

Threading:

This method is not safe for concurrent access by multiple threads

getType

public static final int getType(long addr,
                                int offset)

Get the subheader type from a serialized subheader preamble.

Returns:

Returns the packet type

Threading:

This method is not safe for concurrent access by multiple threads

getSerializedLength

public abstract int getSerializedLength(ByteBuffer buffer,
                                        int offset)

Get the serialized length from the serialized form

getSerializedLength

public abstract int getSerializedLength(IOBuffer buffer,
                                        int offset)

Get the serialized length from the serialized form

getSerializedLength

public abstract int getSerializedLength(long addr,
                                        int offset)

Get the serialized length from the serialized form