org.alfresco.jlan.smb.mailslot.win32

Class Win32NetBIOSHostAnnouncer

java.lang.Object

java.lang.Thread

org.alfresco.jlan.smb.mailslot.HostAnnouncer

org.alfresco.jlan.smb.mailslot.win32.Win32NetBIOSHostAnnouncer

All Implemented Interfaces:

java.lang.Runnable

public class Win32NetBIOSHostAnnouncer
extends HostAnnouncer

The host announcer class periodically broadcasts a host announcement datagram to inform other Windows networking hosts of the local hosts existence and capabilities.

The Win32 NetBIOS host announcer sends out the announcements using datagrams sent via the Win32 Netbios() Netapi32 call.

Nested Class Summary

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

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

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
Win32NetBIOSHostAnnouncer(Win32NetBIOSSessionSocketHandler handler, java.lang.String domain, int intval) Create a host announcer.

Method Summary

Methods

Modifier and Type	Method and Description
int	getLana() Return the LANA
int	getNameNumber() Return the host name NetBIOS number
protected void	initialize() Initialize the host announcer.
boolean	isNetworkEnabled() Determine if the network connection used for the host announcement is valid
protected void	sendAnnouncement(java.lang.String hostName, byte[] buf, int offset, int len) Send an announcement broadcast.

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

Constructor Detail

Win32NetBIOSHostAnnouncer

public Win32NetBIOSHostAnnouncer(Win32NetBIOSSessionSocketHandler handler,
                         java.lang.String domain,
                         int intval)

Create a host announcer.

Parameters:

handler - Win32NetBIOSSessionSocketHandler

domain - Domain name to announce to

intval - Announcement interval, in minutes

Method Detail

getLana

public final int getLana()

Return the LANA

Returns:

int

getNameNumber

public final int getNameNumber()

Return the host name NetBIOS number

Returns:

int

initialize

protected void initialize()
                   throws java.lang.Exception

Initialize the host announcer.

Specified by:

initialize in class HostAnnouncer

Throws:

java.lang.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(java.lang.String hostName,
                    byte[] buf,
                    int offset,
                    int len)
                         throws java.lang.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:

java.lang.Exception