org.alfresco.jlan.smb.mailslot

Class TcpipNetBIOSHostAnnouncer

java.lang.Object

java.lang.Thread

org.alfresco.jlan.smb.mailslot.HostAnnouncer

org.alfresco.jlan.smb.mailslot.TcpipNetBIOSHostAnnouncer

All Implemented Interfaces:

Runnable

public class TcpipNetBIOSHostAnnouncer
extends HostAnnouncer

TCP/IP NetBIOS host announcer implementation. Periodically broadcasts a host announcement datagram to inform other Windows networking hosts of the local hosts existence and capabilities.

Author:

gkspencer

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
static int	INTERVAL
static int	PORT

Fields inherited from class org.alfresco.jlan.smb.mailslot.HostAnnouncer

SHUTDOWN_COUNT, SHUTDOWN_WAIT, STARTING_INTERVAL

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
TcpipNetBIOSHostAnnouncer() Default constructor.
TcpipNetBIOSHostAnnouncer(String name, String domain, int intval, int port) Create a host announcer.

Method Summary

Modifier and Type	Method and Description
InetAddress	getBindAddress() Get the local address that the announcer should bind to.
int	getPort() Return the socket/port number that the announcer is using.
boolean	hasBindAddress() Check if the announcer should bind to a particular local address, or all local addresses.
protected void	initialize() Initialize the host announcer.
boolean	isNetworkEnabled() Determine if the network connection used for the host announcement is valid
protected void	sendAnnouncement(String hostName, byte[] buf, int offset, int len) Send an announcement broadcast.
void	setBindAddress(InetAddress addr) Set the local address to bind to.
void	setBroadcastAddress(String addr) Set the broadcast address
void	setBroadcastAddress(String addr, int port) Set the broadcast address and port
void	setPort(int port) Set the socket/port number to use.

Methods inherited from class org.alfresco.jlan.smb.mailslot.HostAnnouncer

addHostName, addHostNames, getComment, getDomain, getHostName, getInterval, getServerType, hasDebug, initHostAnnounceSMB, numberOfNames, run, setComment, setDebug, setDomain, setInterval, setServerType, shutdownAnnouncer, startAnnouncer

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

PORT

public static final int PORT

See Also:

Constant Field Values

INTERVAL

public static final int INTERVAL

See Also:

Constant Field Values

Constructor Detail

TcpipNetBIOSHostAnnouncer

public TcpipNetBIOSHostAnnouncer()

Default constructor.

TcpipNetBIOSHostAnnouncer

public TcpipNetBIOSHostAnnouncer(String name,
                                 String domain,
                                 int intval,
                                 int port)

Create a host announcer.

Parameters:

name - Host name to announce

domain - Domain name to announce to

intval - Announcement interval, in minutes

port - Port to use

Method Detail

getBindAddress

public final InetAddress getBindAddress()

Get the local address that the announcer should bind to.

Returns:

java.net.InetAddress

getPort

public final int getPort()

Return the socket/port number that the announcer is using.

Returns:

int

hasBindAddress

public final boolean hasBindAddress()

Check if the announcer should bind to a particular local address, or all local addresses.

Returns:

boolean

setBroadcastAddress

public final void setBroadcastAddress(String addr)
                               throws UnknownHostException

Set the broadcast address

Parameters:

addr - String

Throws:

UnknownHostException

setBroadcastAddress

public final void setBroadcastAddress(String addr,
                                      int port)
                               throws UnknownHostException

Set the broadcast address and port

Parameters:

addr - String

port - int

Throws:

UnknownHostException

initialize

protected void initialize()
                   throws Exception

Initialize the host announcer.

Specified by:

initialize in class HostAnnouncer

Throws:

Exception

isNetworkEnabled

public boolean isNetworkEnabled()

Determine if the network connection used for the host announcement is valid

Specified by:

isNetworkEnabled in class HostAnnouncer

Returns:

boolean

sendAnnouncement

protected void sendAnnouncement(String hostName,
                                byte[] buf,
                                int offset,
                                int len)
                         throws Exception

Send an announcement broadcast.

Specified by:

sendAnnouncement in class HostAnnouncer

Parameters:

hostName - Host name being announced

buf - Buffer containing the host announcement mailslot message.

offset - Offset to the start of the host announcement message.

len - Host announcement message length.

Throws:

Exception

setBindAddress

public final void setBindAddress(InetAddress addr)

Set the local address to bind to.

Parameters:

addr - java.net.InetAddress

setPort

public final void setPort(int port)

Set the socket/port number to use.

Parameters:

port - int