Package nl.sidnlabs.dnslib.message.util

Class NetworkData

java.lang.Object

nl.sidnlabs.dnslib.message.util.NetworkData

public class NetworkData
extends Object

Constructor Summary

Constructors

Constructor	Description
NetworkData()
NetworkData(byte[] data)
NetworkData(byte[] data, int offset, int length)	Allow for data buffer with additional data.
NetworkData(int size)

Method Summary

Modifier and Type	Method	Description
int	bytesAvailable()
int	getReaderIndex()
byte[]	getStringDecodeBuffer()
int	getWriterIndex()
boolean	isBytesAvailable()
int	length()
void	markReaderIndex()
byte[]	readBytes()
void	readBytes(byte[] destination)
void	readBytes(byte[] dst, int pos, int len)
byte[]	readBytes(int len, int max)	Read limited number of bytes into result (max param), but always return result with size of len param. addional bytes are zero.
short	readUnsignedByte()
char	readUnsignedChar()
long	readUnsignedInt()
void	resetReaderIndex()
void	rewind(int bytes)
void	setReaderIndex(int index)
void	setReaderIndex(int index, boolean abs)
NetworkData	update(byte[] data, int offset, int length)
byte[]	write()
void	writeByte(int b)
void	writeBytes(byte[] b)
void	writeChar(int c)
void	writeInt(long i)

Methods inherited from class java.lang.Object

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

Constructor Details

NetworkData

public NetworkData(int size)

NetworkData

public NetworkData()

NetworkData

public NetworkData(byte[] data)

NetworkData

public NetworkData(byte[] data,
 int offset,
 int length)

Allow for data buffer with additional data. Data before position marked by offset and after position marked by length will be ignored.

Parameters:

data -

offset -

length -

Method Details

update

public NetworkData update(byte[] data,
 int offset,
 int length)

length

public int length()

bytesAvailable

public int bytesAvailable()

isBytesAvailable

public boolean isBytesAvailable()

readUnsignedInt

public long readUnsignedInt()

readUnsignedByte

public short readUnsignedByte()

readUnsignedChar

public char readUnsignedChar()

readBytes

public byte[] readBytes()

readBytes

public void readBytes(byte[] destination)

readBytes

public byte[] readBytes(int len,
 int max)

Read limited number of bytes into result (max param), but always return result with size of len param. addional bytes are zero.

Parameters:

len - the size of return byte[]

max - the max number of bytes read from buffer

Returns:

fixed sized array

readBytes

public void readBytes(byte[] dst,
 int pos,
 int len)

writeChar

public void writeChar(int c)

writeByte

public void writeByte(int b)

writeBytes

public void writeBytes(byte[] b)

writeInt

public void writeInt(long i)

write

public byte[] write()

getReaderIndex

public int getReaderIndex()

setReaderIndex

public void setReaderIndex(int index)

setReaderIndex

public void setReaderIndex(int index,
 boolean abs)

getWriterIndex

public int getWriterIndex()

markReaderIndex

public void markReaderIndex()

resetReaderIndex

public void resetReaderIndex()

rewind

public void rewind(int bytes)

getStringDecodeBuffer

public byte[] getStringDecodeBuffer()