org.alfresco.jlan.smb.server

Class SMBTransPacket

java.lang.Object

org.alfresco.jlan.smb.server.SMBSrvPacket

org.alfresco.jlan.smb.server.SMBTransPacket

Direct Known Subclasses:

DCESrvPacket

public class SMBTransPacket
extends SMBSrvPacket

SMB transact packet class

Author:

gkspencer

Field Summary

Fields

Modifier and Type	Field and Description
static int	IsContinued
protected int	m_paramCnt
protected String	m_transName
protected static int	STD_PARAMS

Fields inherited from class org.alfresco.jlan.smb.server.SMBSrvPacket

ANDXCOMMAND, ANDXRESERVED, COMMAND, DEFAULT_BUFSIZE, ERROR, ERRORCLASS, ERRORCODE, FLAGS, FLAGS2, FLG_CANONICAL, FLG_CASELESS, FLG_NOTIFY, FLG_OPLOCK, FLG_RESPONSE, FLG_SUBDIALECT, FLG2_DFSRESOLVE, FLG2_EXTENDEDATTRIB, FLG2_EXTENDEDSECURITY, FLG2_LONGERRORCODE, FLG2_LONGFILENAMES, FLG2_READIFEXE, FLG2_SECURITYSIGS, FLG2_UNICODE, HeaderLength, m_endpos, m_pos, MID, MIN_RXLEN, NO_ANDX_CMD, PARAMWORDS, PID, PIDHIGH, PROTOCOL_NETBIOS, PROTOCOL_TCPIP, PROTOCOL_WIN32NETBIOS, RAW_READ, RAW_WRITE, SEC_ENCRYPT, SEC_USER, SEQNO, SID, SIGNATURE, TID, TRANS_HEADERLEN, UID, WORDCNT

Constructor Summary

Constructors

Constructor and Description
SMBTransPacket(byte[] buf) Construct an SMB transaction packet
SMBTransPacket(int siz) Construct an SMB transaction packet

Method Summary

Methods

Modifier and Type	Method and Description
int	getDataBlockCount() Return the data block size in bytes for this section
int	getDataBlockDisplacement() Return the secondary data block displacement
int	getDataBlockOffset() Return the data block offset
static int	getNextMultiplexId() Get the next multiplex id to uniquely identify this transaction
void	getParameterBlock(short[] prmblk) Unpack the parameter block into the supplied array.
int	getParameterBlockCount() Return the parameter count size in bytes for this section
int	getParameterBlockDisplacement() Return the secondary parameter block displacement
int	getParameterBlockOffset() Return the parameter block offset
int	getSecondaryDataBlockCount() Return the secondary data block size in bytes
int	getSecondaryDataBlockOffset() Return the secondary data block offset
int	getSecondaryParameterBlockCount() Return the secondary parameter block size in bytes
int	getSecondaryParameterBlockOffset() Return the secondary parameter block offset
int	getSubFunction() Return the transaction sub-command
int	getTotalDataCount() Return the total data byte count
int	getTotalParameterCount() Return the total parameter byte count
void	InitializeTransact(int pcnt, byte[] paramblk, int plen, byte[] datablk, int dlen) Initialize the transact SMB packet
void	setSetupParameter(int idx, int val) Set the specifiec setup parameter within the SMB packet.
void	setTransactionName(String tname) Set the transaction name for normal transactions

Methods inherited from class org.alfresco.jlan.smb.server.SMBSrvPacket

alignBytePointer, calculateHeaderLength, checkAndXPacketIsValid, checkPacketIsValid, checkPacketSignature, clearAssociatedPacket, clearBytes, clearHeader, clearLeaseTime, DumpPacket, DumpPacket, getAndXByteCount, getAndXByteOffset, getAndXCommand, getAndXParameter, getAndXParameterCount, getAndXParameterLong, getAssociatedPacket, getAvailableLength, getAvailableLength, getBuffer, getBufferLength, getByteCount, getByteOffset, getCommand, getDeferredCount, getErrorClass, getErrorCode, getFlags, getFlags2, getHeaderFlags, getHeaderLength, getHeaderType, getLeaseTime, getLength, getLongErrorCode, getMultiplexId, getPacketLength, getPacketTypeString, getParameter, getParameterCount, getParameterLong, getPosition, getProcessId, getProcessIdFull, getProcessIdHigh, getReceivedLength, getSID, getTreeId, getUserId, hasAndXCommand, hasAssociatedPacket, hasLeaseTime, hasMoreData, incrementDeferredCount, isCaseless, isLongErrorCode, isLongFileNames, isQueuedForAsyncIO, isRequestPacket, isResponse, isSMB2, isUnicode, isValidResponse, packByte, packByte, packBytes, packInt, packLong, packString, packString, packWord, resetBytePointer, resetBytePointerAlign, SendResponseSMB, SendResponseSMB, SendSuccessSMB, setAndXByteCount, setAndXBytes, setAndXCommand, setAndXCommand, setAndXParameter, setAndXParameterCount, setAssociatedPacket, setBuffer, setByteCount, setByteCount, setBytePointer, setBytes, setCommand, setError, setError, setErrorClass, setErrorCode, setFlags, setFlags2, setHeaderFlags, setHeaderLength, setHeaderType, setLeaseTime, setLongErrorCode, setMultiplexId, setParameter, setParameterCount, setParameterLong, setPosition, setProcessId, setQueuedForAsyncIO, setReceivedLength, setRequestPacket, setSeqNo, setSID, setSuccessStatus, setTreeId, setUserId, skipBytes, toString, unpackByte, unpackBytes, unpackInt, unpackLong, unpackString, unpackWord

Methods inherited from class java.lang.Object

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

Field Detail

STD_PARAMS

protected static final int STD_PARAMS

See Also:

Constant Field Values

IsContinued

public static final int IsContinued

See Also:

Constant Field Values

m_transName

protected String m_transName

m_paramCnt

protected int m_paramCnt

Constructor Detail

SMBTransPacket

public SMBTransPacket(byte[] buf)

Construct an SMB transaction packet

Parameters:

buf - Buffer that contains the SMB transaction packet.

SMBTransPacket

public SMBTransPacket(int siz)

Construct an SMB transaction packet

Parameters:

siz - Size of packet to allocate.

Method Detail

getNextMultiplexId

public static final int getNextMultiplexId()

Get the next multiplex id to uniquely identify this transaction

Returns:

Unique multiplex id for this transaction

getTotalParameterCount

public final int getTotalParameterCount()

Return the total parameter byte count

Returns:

int

getTotalDataCount

public final int getTotalDataCount()

Return the total data byte count

Returns:

int

getParameterBlockCount

public final int getParameterBlockCount()

Return the parameter count size in bytes for this section

Returns:

int

getParameterBlockOffset

public final int getParameterBlockOffset()

Return the parameter block offset

Returns:

Paramter block offset within the SMB packet

getDataBlockCount

public final int getDataBlockCount()

Return the data block size in bytes for this section

Returns:

int

getDataBlockOffset

public final int getDataBlockOffset()

Return the data block offset

Returns:

Data block offset within the SMB packet.

getSecondaryParameterBlockCount

public final int getSecondaryParameterBlockCount()

Return the secondary parameter block size in bytes

Returns:

int

getSecondaryParameterBlockOffset

public final int getSecondaryParameterBlockOffset()

Return the secondary parameter block offset

Returns:

int

getParameterBlockDisplacement

public final int getParameterBlockDisplacement()

Return the secondary parameter block displacement

Returns:

int

getSecondaryDataBlockCount

public final int getSecondaryDataBlockCount()

Return the secondary data block size in bytes

Returns:

int

getSecondaryDataBlockOffset

public final int getSecondaryDataBlockOffset()

Return the secondary data block offset

Returns:

int

getDataBlockDisplacement

public final int getDataBlockDisplacement()

Return the secondary data block displacement

Returns:

int

getSubFunction

public final int getSubFunction()

Return the transaction sub-command

Returns:

int

getParameterBlock

public final void getParameterBlock(short[] prmblk)
                             throws ArrayIndexOutOfBoundsException

Unpack the parameter block into the supplied array.

Parameters:

prmblk - Array to unpack the parameter block words into.

Throws:

ArrayIndexOutOfBoundsException

InitializeTransact

public final void InitializeTransact(int pcnt,
                      byte[] paramblk,
                      int plen,
                      byte[] datablk,
                      int dlen)

Initialize the transact SMB packet

Parameters:

pcnt - Total parameter count for this transaction

paramblk - Parameter block data bytes

plen - Parameter block data length

datablk - Data block data bytes

dlen - Data block data length

setSetupParameter

public final void setSetupParameter(int idx,
                     int val)

Set the specifiec setup parameter within the SMB packet.

Parameters:

idx - Setup parameter index.

val - Setup parameter value.

setTransactionName

public final void setTransactionName(String tname)

Set the transaction name for normal transactions

Parameters:

tname - Transaction name string