org.alfresco.jlan.smb.server.nio

Class ChannelPacketHandler

java.lang.Object

org.alfresco.jlan.smb.server.PacketHandler

org.alfresco.jlan.smb.server.nio.ChannelPacketHandler

Direct Known Subclasses:

NetBIOSSMBChannelHandler, TcpipSMBChannelHandler

public abstract class ChannelPacketHandler
extends PacketHandler

Channel Packet Handler Class

Provides the base class for Java SocketChannel based packet handler implementations.

Author:

gkspencer

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	m_headerBuf

Constructor Summary

Constructors

Constructor and Description
ChannelPacketHandler(SocketChannel sockChannel, int typ, String name, String shortName, CIFSPacketPool packetPool) 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 protocol handler
void	flushPacket() Flush the output socket
SocketChannel	getSocketChannel() Return the socket channel
protected int	readBytes(byte[] pkt, int offset, int len) Read bytes from the socket channel
protected void	writeBytes(byte[] pkt, int off, int len) Write bytes to the output socket channel

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

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

Methods inherited from class java.lang.Object

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

Field Detail

m_headerBuf

protected byte[] m_headerBuf

Constructor Detail

ChannelPacketHandler

public ChannelPacketHandler(SocketChannel sockChannel,
                    int typ,
                    String name,
                    String shortName,
                    CIFSPacketPool packetPool)
                     throws IOException

Class constructor

Parameters:

sockChannel - SocketChannel

typ - int

name - String

shortName - String

packetPool - CIFSPacketPool

Throws:

IOException - If a network error occurs

Method Detail

getSocketChannel

public final SocketChannel getSocketChannel()

Return the socket channel

Returns:

SocketChannel

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.

readBytes

protected int readBytes(byte[] pkt,
            int offset,
            int len)
                 throws IOException

Read bytes from the socket channel

Parameters:

pkt - byte[]

offset - int

len - int

Returns:

int

Throws:

IOException - If a network error occurs.

writeBytes

protected void writeBytes(byte[] pkt,
              int off,
              int len)
                   throws IOException

Write bytes to the output socket channel

Parameters:

pkt - byte[]

off - int

len - int

Throws:

IOException - If a network error occurs.

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 protocol handler

Overrides:

closeHandler in class PacketHandler