com.Prominic.jFTPd
Class FTPRemoteCtrlImpl

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              com.Prominic.jFTPd.FTPRemoteCtrlImpl

All Implemented Interfaces:

RemoteController, java.io.Serializable, java.rmi.Remote

public class FTPRemoteCtrlImpl
extends java.rmi.server.UnicastRemoteObject
implements RemoteController

This class is a RMI wrapper for the FTPHandler. It offers all the informations the FTPHandler has to offer to any RMI client needed to monitor/administer the jFTPd server.

Author:

Iulian

See Also:

Serialized Form

Field Summary

(package private) boolean	authorized
(package private) FTPHandler	handler

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

FTPRemoteCtrlImpl(FTPHandler handler)
Creates an FTPRemoteCtrlImpl object.

Method Summary

boolean	authorized() Returns the authorized state of the RMI connection.
java.util.Hashtable	getAllParameters()
int	getConnectionCount()
java.util.Vector	getConnections()
protected FTPConnection	getConnectionWithID(int id) Returns the FTPConnection with the given id.
java.lang.String	getParameter(java.lang.String key)
java.lang.String	getServerUptime() Creation date: (10-Dec-01 20:58:34)
java.util.Vector	getUserActivity(int id)
boolean	login(java.lang.String password) Login to the RMI controller.
boolean	serverRunning()
void	setParameter(java.lang.String key, java.lang.String value) Sets a configuration parameter value, unless the RMI connection is not authorised when it does nothing.
void	startService() Starts jFTPd or just returns if RMI connection is not authorised.
void	stopService() Stops jFTPd or just returns if RMI connection is not authorised.
boolean	terminateConnection(int id) Terminates a connection given the id.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

handler

FTPHandler handler

authorized

boolean authorized

Constructor Detail

FTPRemoteCtrlImpl

public FTPRemoteCtrlImpl(FTPHandler handler)
                  throws java.rmi.RemoteException

Creates an FTPRemoteCtrlImpl object.

Parameters:

handler - - the FTPHandler.

Throws:

java.rmi.RemoteException

Method Detail

authorized

public boolean authorized()
                   throws java.rmi.RemoteException

Returns the authorized state of the RMI connection.

Specified by:

authorized in interface RemoteController

Returns:

true if connection is authorised.

Throws:

java.rmi.RemoteException

getAllParameters

public java.util.Hashtable getAllParameters()
                                     throws java.rmi.RemoteException

Specified by:

getAllParameters in interface RemoteController

Returns:

if the RMI connection is authorised, it returns all configuration parameters of jFTPd otherwise it returns an empty Hashtable.

Throws:

java.rmi.RemoteException

getConnectionCount

public int getConnectionCount()
                       throws java.rmi.RemoteException

Specified by:

getConnectionCount in interface RemoteController

Returns:

the current connections number.

Throws:

java.rmi.RemoteException

getConnections

public java.util.Vector getConnections()
                                throws java.rmi.RemoteException

Specified by:

getConnections in interface RemoteController

Returns:

Vector of all currently active connections, or empty Vector if RMI connection is not authorised.

Throws:

java.rmi.RemoteException

getConnectionWithID

protected FTPConnection getConnectionWithID(int id)

Returns the FTPConnection with the given id.

Parameters:

id - - id of connection.

Returns:

getParameter

public java.lang.String getParameter(java.lang.String key)
                              throws java.rmi.RemoteException

Specified by:

getParameter in interface RemoteController

Returns:

the configuration parameter value, or null if RMI connection is not authorised.

Throws:

java.rmi.RemoteException

getServerUptime

public java.lang.String getServerUptime()

Creation date: (10-Dec-01 20:58:34)

Specified by:

getServerUptime in interface RemoteController

Returns:

java.lang.String - server uptime, or "Not authrised" if RMI connection is not authorised.

getUserActivity

public java.util.Vector getUserActivity(int id)
                                 throws java.rmi.RemoteException

Specified by:

getUserActivity in interface RemoteController

Returns:

returns a user activity (vector of commands issued by the user) unless the RMI connection is not authorised when it returns null.

Throws:

java.rmi.RemoteException

login

public boolean login(java.lang.String password)
              throws java.rmi.RemoteException

Login to the RMI controller. Must succeed, otherwise all method will return empty values.

Specified by:

login in interface RemoteController

Returns:

true if password matches the FTPHandler's password.

Throws:

java.rmi.RemoteException

serverRunning

public boolean serverRunning()
                      throws java.rmi.RemoteException

Specified by:

serverRunning in interface RemoteController

Returns:

true if server is running, but if tge RMI connection is not authorised, it returns false.

Throws:

java.rmi.RemoteException

setParameter

public void setParameter(java.lang.String key,
                         java.lang.String value)
                  throws java.rmi.RemoteException

Sets a configuration parameter value, unless the RMI connection is not authorised when it does nothing.

Specified by:

setParameter in interface RemoteController

Parameters:

key - - parameter name.

value - - parameter value.

Throws:

java.rmi.RemoteException

startService

public void startService()
                  throws java.rmi.RemoteException

Starts jFTPd or just returns if RMI connection is not authorised.

Specified by:

startService in interface RemoteController

Throws:

java.rmi.RemoteException

stopService

public void stopService()
                 throws java.rmi.RemoteException

Stops jFTPd or just returns if RMI connection is not authorised.

Specified by:

stopService in interface RemoteController

Throws:

java.rmi.RemoteException

terminateConnection

public boolean terminateConnection(int id)
                            throws java.rmi.RemoteException

Terminates a connection given the id. Does nothing if the RMI connection is not authorised.

Specified by:

terminateConnection in interface RemoteController

Parameters:

id - - connection id to be terminated.

Throws:

java.rmi.RemoteException