org.alfresco.jlan.smb.dcerpc

Class DCEDataPacker

java.lang.Object

org.alfresco.jlan.smb.dcerpc.DCEDataPacker

public class DCEDataPacker
extends Object

DCE Data Packer Class

Contains static methods for packing/unpacking different data types into a byte buffer.

Author:

gkspencer

Constructor Summary

Constructors

Constructor and Description
DCEDataPacker()

Method Summary

Modifier and Type	Method and Description
static String	getDCEString(byte[] buf, int off) Unpack a DCE string from the buffer
static int	longwordAlign(int pos) Align a buffer offset on a longword boundary
static int	putDCEString(byte[] buf, int off, String str, boolean incNul) Pack a DCE string into the buffer
static int	wordAlign(int pos) Align a buffer offset on a longword boundary

Methods inherited from class java.lang.Object

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

Constructor Detail

DCEDataPacker

public DCEDataPacker()

Method Detail

getDCEString

public static final String getDCEString(byte[] buf,
                                        int off)
                                 throws IndexOutOfBoundsException

Unpack a DCE string from the buffer

Parameters:

buf - byte[]

off - int

Returns:

String

Throws:

IndexOutOfBoundsException - If there is not enough data in the buffer.

putDCEString

public static final int putDCEString(byte[] buf,
                                     int off,
                                     String str,
                                     boolean incNul)

Pack a DCE string into the buffer

Parameters:

buf - byte[]

off - int

str - String

incNul - boolean

Returns:

int

wordAlign

public static final int wordAlign(int pos)

Align a buffer offset on a longword boundary

Parameters:

pos - int

Returns:

int

longwordAlign

public static final int longwordAlign(int pos)

Align a buffer offset on a longword boundary

Parameters:

pos - int

Returns:

int