com.enterprisedt.net.ftp.ssl

Class SSLFTPControlSocket

java.lang.Object

com.enterprisedt.net.ftp.FTPControlSocket

com.enterprisedt.net.ftp.ssl.SSLFTPControlSocket

public class SSLFTPControlSocket
extends FTPControlSocket

SSLFTPControlSocket encapsulates the SSL/TLS control channel. It extends FTPControlSocket, adding functionality for constructing and controlling the secure control channel, as well as creating secure data channel. Methods are package access only - not for public use.

Version:

$Revision: 1.40 $

Author:

Hans Andersen

Field Summary

Fields

Modifier and Type	Field and Description
static int	IMPLICIT_FTPS_CONTROL_PORT The default and standard control port number for implicit FTPS

Fields inherited from class com.enterprisedt.net.ftp.FTPControlSocket

autoPassiveIPSubstitution, CONTROL_PORT, controlSock, cvsId, dataChannelCallback, EPSV_END, EPSV_START, forcedActiveIP, listenOnAllInterfaces, MAX_ACTIVE_RETRY, reader, remoteAddr, writer

Method Summary

Modifier and Type	Method and Description
protected com.enterprisedt.net.ftp.internal.FTPDataSocket	createDataSocketPASV() Request a data socket be created on the server, connect to it and return our connected socket.
boolean	isSecureMode() Is this socket in secure mode?
void	logout() Quit this FTP session and clean up.
protected com.enterprisedt.net.ftp.internal.FTPDataSocket	newActiveDataSocket(int port) Constructs a new FTPDataSocket object (server mode) which will listen on the given port number.
protected com.enterprisedt.net.ftp.internal.FTPDataSocket	newPassiveDataSocket(java.lang.String remoteHost, int port) Constructs a new FTPDataSocket object (client mode) and connect to the given remote host and port number.
protected void	setDataPort(java.net.InetAddress host, int portNo) Sets the data port on the server, that is, sends a EPRT command for IPV6 addresses, for example, EPRT |2|1080::8:800:200C:417A|5282|
void	shutdownSSL()
protected boolean	usingProxy()

Methods inherited from class com.enterprisedt.net.ftp.FTPControlSocket

close, initStreams, isIPV6, sendCommand, setActivePortRange, setAutoPassiveIPSubstitution, toByteArray, validateReply, validateReply, validateReply

Methods inherited from class java.lang.Object

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

Field Detail

IMPLICIT_FTPS_CONTROL_PORT

public static final int IMPLICIT_FTPS_CONTROL_PORT

The default and standard control port number for implicit FTPS

See Also:

Constant Field Values

Method Detail

usingProxy

protected boolean usingProxy()

Overrides:

usingProxy in class FTPControlSocket

isSecureMode

public boolean isSecureMode()

Is this socket in secure mode?

Overrides:

isSecureMode in class FTPControlSocket

Returns:

true if secure mode

logout

public void logout()
            throws java.io.IOException

Quit this FTP session and clean up.

Overrides:

logout in class FTPControlSocket

Throws:

java.io.IOException - Thrown if an I/O problem occured during closure.

shutdownSSL

public void shutdownSSL()
                 throws java.io.IOException,
                        FTPException

Throws:

java.io.IOException

FTPException

setDataPort

protected void setDataPort(java.net.InetAddress host,
                           int portNo)
                    throws java.io.IOException,
                           FTPException

Sets the data port on the server, that is, sends a EPRT command for IPV6 addresses, for example, EPRT |2|1080::8:800:200C:417A|5282|

Overrides:

setDataPort in class FTPControlSocket

Parameters:

host - the local host the server will connect to

portNo - the port number to connect to

Throws:

java.io.IOException

FTPException

createDataSocketPASV

protected com.enterprisedt.net.ftp.internal.FTPDataSocket createDataSocketPASV()
                                                                        throws java.io.IOException,
                                                                               FTPException

Request a data socket be created on the server, connect to it and return our connected socket.

Overrides:

createDataSocketPASV in class FTPControlSocket

Returns:

connected data socket

Throws:

java.io.IOException

FTPException

newActiveDataSocket

protected com.enterprisedt.net.ftp.internal.FTPDataSocket newActiveDataSocket(int port)
                                                                       throws java.io.IOException

Constructs a new FTPDataSocket object (server mode) which will listen on the given port number.

Overrides:

newActiveDataSocket in class FTPControlSocket

Parameters:

port - Remote port to listen on.

Returns:

A new FTPDataSocket object (server mode) which is configured to listen on the given port.

Throws:

java.io.IOException - Thrown if an error occurred when creating the socket.

newPassiveDataSocket

protected com.enterprisedt.net.ftp.internal.FTPDataSocket newPassiveDataSocket(java.lang.String remoteHost,
                                                                               int port)
                                                                        throws java.io.IOException

Constructs a new FTPDataSocket object (client mode) and connect to the given remote host and port number.

Overrides:

newPassiveDataSocket in class FTPControlSocket

Parameters:

remoteHost - Remote host to connect to.

port - Remote port to connect to.

Returns:

A new FTPDataSocket object (client mode) which is connected to the given server.

Throws:

java.io.IOException - Thrown if no TCP/IP connection could be made.