com.hp.of.lib

Class OfPacketWriter

java.lang.Object

com.hp.util.pkt.PacketWriter

com.hp.of.lib.OfPacketWriter

public class OfPacketWriter
extends PacketWriter

Extends the functionality of PacketWriter to include the OpenFlow datatypes from com.hp.of.lib.dt.

Author:

Simon Hunt

Constructor Summary

Constructors

Constructor and Description
OfPacketWriter(ByteBuffer bb) Constructs the packet write backed by the supplied byte buffer.
OfPacketWriter(int length) Constructs a packet writer wrapping a newly allocated byte array.

Method Summary

Methods

Modifier and Type	Method and Description
void	write(BufferId id) Writes a buffer id (u32) to the buffer.
void	write(DataPathId dpid) Writes a datapath id (u64) to the buffer.
void	write(GroupId id) Writes a group id (u32) to the buffer.
void	write(MeterId id) Writes a meter id (u32) to the buffer.
void	write(QueueId id) Writes a queue id (u32) to the buffer.
void	write(TableId id) Writes a table id (u8) to the buffer.
void	write(VId id) Writes a virtual id (u16) to the buffer.

Methods inherited from class com.hp.util.pkt.PacketWriter

array, setU16, setU32, toString, wi, writableBytes, write, write, write, write, write, write, write, write, write, writeByte, writeBytes, writeBytes, writeBytes, writeInt, writeLong, writeString, writeString, writeU16, writeU24, writeU32, writeU8, writeU8, writeZeros

Methods inherited from class java.lang.Object

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

Constructor Detail

OfPacketWriter

public OfPacketWriter(ByteBuffer bb)

Constructs the packet write backed by the supplied byte buffer.

Parameters:

bb - the backing byte buffer buffer

OfPacketWriter

public OfPacketWriter(int length)

Constructs a packet writer wrapping a newly allocated byte array. Note that the writer index starts at 0.

Parameters:

length - the length of the byte array to create

Method Detail

write

public void write(GroupId id)

Writes a group id (u32) to the buffer.

Parameters:

id - the group id to write

write

public void write(BufferId id)

Writes a buffer id (u32) to the buffer.

Parameters:

id - the buffer id to write

write

public void write(QueueId id)

Writes a queue id (u32) to the buffer.

Parameters:

id - the queue id to write

write

public void write(MeterId id)

Writes a meter id (u32) to the buffer.

Parameters:

id - the meter id to write

write

public void write(TableId id)

Writes a table id (u8) to the buffer.

Parameters:

id - the table id to write

write

public void write(VId id)

Writes a virtual id (u16) to the buffer.

Parameters:

id - the virtual id to write

write

public void write(DataPathId dpid)

Writes a datapath id (u64) to the buffer.

Parameters:

dpid - the datapath id to write