Package com.planet_ink.coffee_mud.application

Class OffLine

java.lang.Object

java.lang.Thread

com.planet_ink.coffee_mud.application.OffLine

All Implemented Interfaces:

MudHost, java.lang.Runnable

public class OffLine
extends java.lang.Thread
implements MudHost

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field	Description
boolean	acceptConnections
static DVector	accessed
static java.util.Vector<java.lang.String>	autoblocked
static java.lang.String	bind
java.lang.String	host
static boolean	isOK
static java.util.Vector<OffLine>	mudThreads
int	port
static java.lang.String	ports
static boolean	serverIsRunning
protected long	startupTime
int	state

Fields inherited from interface com.planet_ink.coffee_mud.core.interfaces.MudHost

MAIN_HOST, TIME_SAVETHREAD_SLEEP, TIME_UTILTHREAD_SLEEP

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
OffLine()

Method Summary

Modifier and Type	Method	Description
void	acceptConnection(java.net.Socket sock)	Handles a connection from a user, and internal states
static void	defaultShutdown()
java.lang.String	executeCommand(java.lang.String cmd)	Flexible interface for tinkering with mud-host settings.
static void	fatalStartupError(java.lang.Thread t, int type)
java.lang.StringBuffer	getFile(java.lang.String fileName)
java.lang.String	getHost()	the hostname of the mud server
java.lang.String	getLanguage()	Return the viewable name of the language supported by this host.
java.util.List<java.lang.Runnable>	getOverdueThreads()	Return any internal threads that are a source of troubles
int	getPort()	the port a given MUD server instance is listening on
java.lang.String	getStatus()	Retrieve a string telling the status of mud startup or shutdown
long	getUptimeSecs()	Retrieve the number of seconds since startup
java.lang.String	geWebHostUrl()	The hostname, port of the most public web server for this host Includes trailing slash
void	interrupt()
boolean	isAcceptingConnections()	Sets whether this mud is accepting connections
static void	main(java.lang.String[] a)
void	run()
void	setAcceptConnections(boolean truefalse)	Sets whether this mud is accepting connections
void	shutdown(Session S, boolean keepItDown, java.lang.String externalCommand)	An order to permanently shutdown the entire mud system
java.lang.ThreadGroup	threadGroup()	Because thread groups are used to track configurations, here is a way to get it.

Methods inherited from class java.lang.Object

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

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, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Field Detail

mudThreads

public static java.util.Vector<OffLine> mudThreads

accessed

public static DVector accessed

autoblocked

public static java.util.Vector<java.lang.String> autoblocked

serverIsRunning

public static boolean serverIsRunning

isOK

public static boolean isOK

acceptConnections

public boolean acceptConnections

host

public java.lang.String host

bind

public static java.lang.String bind

ports

public static java.lang.String ports

port

public int port

state

public int state

startupTime

protected final long startupTime

Constructor Detail

OffLine

public OffLine()

Method Detail

threadGroup

public java.lang.ThreadGroup threadGroup()

Description copied from interface: MudHost

Because thread groups are used to track configurations, here is a way to get it.

Specified by:

threadGroup in interface MudHost

Returns:

the thread group this host was created under.

fatalStartupError

public static void fatalStartupError(java.lang.Thread t,
                                     int type)

getFile

public java.lang.StringBuffer getFile(java.lang.String fileName)

acceptConnection

public void acceptConnection(java.net.Socket sock)
                      throws java.net.SocketException,
                             java.io.IOException

Description copied from interface: MudHost

Handles a connection from a user, and internal states

Specified by:

acceptConnection in interface MudHost

Parameters:

sock - the socket the connection was made on

Throws:

java.net.SocketException - socket exceptions

java.io.IOException - io exceptions

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

getStatus

public java.lang.String getStatus()

Description copied from interface: MudHost

Retrieve a string telling the status of mud startup or shutdown

Specified by:

getStatus in interface MudHost

Returns:

status of mud startup or shutdown

shutdown

public void shutdown(Session S,
                     boolean keepItDown,
                     java.lang.String externalCommand)

Description copied from interface: MudHost

An order to permanently shutdown the entire mud system

Specified by:

shutdown in interface MudHost

Parameters:

S - a player session to send status messages to. May be null.

keepItDown - true to shutdown, false to restart

externalCommand - if keepItDown is false, an external command to execute

defaultShutdown

public static void defaultShutdown()

interrupt

public void interrupt()

Overrides:

interrupt in class java.lang.Thread

getHost

public java.lang.String getHost()

Description copied from interface: MudHost

the hostname of the mud server

Specified by:

getHost in interface MudHost

Returns:

hostname or ip address

getPort

public int getPort()

Description copied from interface: MudHost

the port a given MUD server instance is listening on

Specified by:

getPort in interface MudHost

Returns:

the port numbered listened on by this mud instance

main

public static void main(java.lang.String[] a)

setAcceptConnections

public void setAcceptConnections(boolean truefalse)

Description copied from interface: MudHost

Sets whether this mud is accepting connections

Specified by:

setAcceptConnections in interface MudHost

Parameters:

truefalse - whether it is accepting connections

See Also:

MudHost.isAcceptingConnections()

isAcceptingConnections

public boolean isAcceptingConnections()

Description copied from interface: MudHost

Sets whether this mud is accepting connections

Specified by:

isAcceptingConnections in interface MudHost

Returns:

true/false whether it is accepting connections

See Also:

MudHost.setAcceptConnections(boolean)

getOverdueThreads

public java.util.List<java.lang.Runnable> getOverdueThreads()

Description copied from interface: MudHost

Return any internal threads that are a source of troubles

Specified by:

getOverdueThreads in interface MudHost

Returns:

a list of threads that need service or killing

getUptimeSecs

public long getUptimeSecs()

Description copied from interface: MudHost

Retrieve the number of seconds since startup

Specified by:

getUptimeSecs in interface MudHost

Returns:

number of seconds since startup

getLanguage

public java.lang.String getLanguage()

Description copied from interface: MudHost

Return the viewable name of the language supported by this host.

Specified by:

getLanguage in interface MudHost

Returns:

the language supported by this host.

executeCommand

public java.lang.String executeCommand(java.lang.String cmd)
                                throws java.lang.Exception

Description copied from interface: MudHost

Flexible interface for tinkering with mud-host settings. Commands to be defined later, or now, or whatever.

Specified by:

executeCommand in interface MudHost

Parameters:

cmd - space-delimited (parsable) command/parm list

Returns:

any return variables

Throws:

java.lang.Exception - any exceptions

geWebHostUrl

public java.lang.String geWebHostUrl()

Description copied from interface: MudHost

The hostname, port of the most public web server for this host Includes trailing slash

Specified by:

geWebHostUrl in interface MudHost

Returns:

http://mydomain:myport/