net.i2p.router.transport.ntcp

Class NTCP2Payload.Block

java.lang.Object

net.i2p.router.transport.ntcp.NTCP2Payload.Block

Direct Known Subclasses:

NTCP2Payload.DateTimeBlock, NTCP2Payload.I2NPBlock, NTCP2Payload.OptionsBlock, NTCP2Payload.PaddingBlock, NTCP2Payload.RIBlock, NTCP2Payload.TerminationBlock

Enclosing class:

NTCP2Payload

public abstract static class NTCP2Payload.Block
extends Object

Base class for blocks to be transmitted. Not used for receive; we use callbacks instead.

Constructor Summary

Constructors

Constructor and Description
Block(int ttype)

Method Summary

Modifier and Type	Method and Description
abstract int	getDataLength()
int	getTotalLength()
String	toString()
int	write(byte[] tgt, int off)
abstract int	writeData(byte[] tgt, int off)

Methods inherited from class java.lang.Object

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

Constructor Detail

Block

public Block(int ttype)

Method Detail

write

public int write(byte[] tgt,
                 int off)

Returns:

new offset

getTotalLength

public int getTotalLength()

Returns:

the size of the block, including the 3 byte header (type and size)

getDataLength

public abstract int getDataLength()

Returns:

the size of the block, NOT including the 3 byte header (type and size)

writeData

public abstract int writeData(byte[] tgt,
                              int off)

Returns:

new offset

toString

public String toString()

Overrides:

toString in class Object