org.alfresco.jlan.smb.server.win32

Class WinsockNetBIOSPacketHandler

java.lang.Object

org.alfresco.jlan.smb.server.PacketHandler

org.alfresco.jlan.smb.server.win32.WinsockNetBIOSPacketHandler

All Implemented Interfaces:

AsynchronousWritesHandler

public class WinsockNetBIOSPacketHandler
extends PacketHandler
implements AsynchronousWritesHandler

Winsock NetBIOS Packet Handler Class

Uses a Windows Winsock NetBIOS socket to provide the low level session layer for better integration with Windows.

Author:

gkspencer

Constructor Summary

Constructors

Constructor and Description
WinsockNetBIOSPacketHandler(int lana, NetBIOSSocket sock, CIFSPacketPool packetPool, boolean asyncMode) Class constructor

Method Summary

Methods

Modifier and Type	Method and Description
int	availableBytes() Return the count of available bytes in the receive input stream
void	closeHandler() Close the Winsock NetBIOS packet handler.
void	flushPacket() Flush the output socket
int	getLANA() Return the LANA number
int	getQueuedWriteCount() Return the count of queued writes
NetBIOSSocket	getSocket() Return the NetBIOS socket
boolean	hasAsynchronousMode() Check if asynchronous mode is enabled
int	processQueuedWrites() Process the write queue and send pending data until outgoing buffers are full
SMBSrvPacket	readPacket() Read a packet from the client
void	writePacket(SMBSrvPacket pkt, int len, boolean writeRaw) Write a packet to the client

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

getClientName, getPacketPool, getRemoteAddress, getShortName, hasClientName, hasDebug, hasRemoteAddress, isProtocol, isProtocolName, rethrowException, setClientName, setDebug, setRemoteAddress, writePacket, writePacket

Methods inherited from class java.lang.Object

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

Constructor Detail

WinsockNetBIOSPacketHandler

public WinsockNetBIOSPacketHandler(int lana,
                           NetBIOSSocket sock,
                           CIFSPacketPool packetPool,
                           boolean asyncMode)

Class constructor

Parameters:

lana - int

sock - NetBIOSSocket

packetPool - CIFSPacketPool

asyncMode - boolean

Method Detail

getLANA

public final int getLANA()

Return the LANA number

Returns:

int

getSocket

public final NetBIOSSocket getSocket()

Return the NetBIOS socket

Returns:

NetBIOSSocket

availableBytes

public int availableBytes()
                   throws IOException

Return the count of available bytes in the receive input stream

Specified by:

availableBytes in class PacketHandler

Returns:

int

Throws:

IOException - If a network error occurs.

hasAsynchronousMode

public final boolean hasAsynchronousMode()

Check if asynchronous mode is enabled

Returns:

boolean

readPacket

public SMBSrvPacket readPacket()
                        throws IOException

Read a packet from the client

Specified by:

readPacket in class PacketHandler

Returns:

SMBSrvPacket

Throws:

IOException

writePacket

public void writePacket(SMBSrvPacket pkt,
               int len,
               boolean writeRaw)
                 throws IOException

Write a packet to the client

Specified by:

writePacket in class PacketHandler

Parameters:

pkt - SMBSrvPacket

len - int

writeRaw - boolean

Throws:

IOException

flushPacket

public void flushPacket()
                 throws IOException

Flush the output socket

Specified by:

flushPacket in class PacketHandler

Throws:

IOException - If a network error occurs

closeHandler

public void closeHandler()

Close the Winsock NetBIOS packet handler.

Overrides:

closeHandler in class PacketHandler

getQueuedWriteCount

public int getQueuedWriteCount()

Return the count of queued writes

Specified by:

getQueuedWriteCount in interface AsynchronousWritesHandler

Returns:

int

processQueuedWrites

public int processQueuedWrites()

Process the write queue and send pending data until outgoing buffers are full

Specified by:

processQueuedWrites in interface AsynchronousWritesHandler

Returns:

int Number of requests that were removed from the queue