org.apache.sshd.common.forward

Class DefaultForwardingFilter

java.lang.Object

org.apache.sshd.common.util.logging.AbstractLoggingBean

org.apache.sshd.common.util.closeable.IoBaseCloseable

org.apache.sshd.common.util.closeable.AbstractCloseable

org.apache.sshd.common.util.closeable.AbstractInnerCloseable

org.apache.sshd.common.forward.DefaultForwardingFilter

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.Channel, ForwardingFilter, PortForwardingEventListenerManager, PortForwardingEventListenerManagerHolder, PortForwardingInformationProvider, PortForwardingManager, SessionContextHolder, SessionHolder<Session>

public class DefaultForwardingFilter
extends AbstractInnerCloseable
implements ForwardingFilter, SessionHolder<Session>, PortForwardingEventListenerManager

Requests a "tcpip-forward" action

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	DefaultForwardingFilter.StaticIoHandler

Nested classes/interfaces inherited from class org.apache.sshd.common.util.closeable.AbstractCloseable

AbstractCloseable.State

Field Summary

Fields

Modifier and Type	Field and Description
private IoAcceptor	acceptor
private java.util.Map<java.lang.Integer,java.net.InetSocketAddress>	boundDynamic
private java.util.Map<java.lang.Integer,java.net.InetSocketAddress>	boundLocals
static long	DEFAULT_FORWARD_REQUEST_TIMEOUT Default value for "tcpip-forward-request-timeout" if none specified
private java.util.Map<java.lang.Integer,SocksProxy>	dynamicLocal
private java.lang.Object	dynamicLock
static java.lang.String	FORWARD_REQUEST_TIMEOUT Used to configure the timeout (milliseconds) for receiving a response for the forwarding request
private PortForwardingEventListener	listenerProxy
private java.util.Collection<PortForwardingEventListener>	listeners
private java.util.Set<LocalForwardingEntry>	localForwards
private java.lang.Object	localLock
private java.util.Map<java.lang.Integer,SshdSocketAddress>	localToRemote
private java.util.Collection<PortForwardingEventListenerManager>	managersHolder
private java.util.Map<java.lang.Integer,SshdSocketAddress>	remoteToLocal
private ConnectionService	service
private Session	sessionInstance
private IoHandlerFactory	socksProxyIoHandlerFactory
static java.util.Set<ClientChannelEvent>	STATIC_IO_MSG_RECEIVED_EVENTS
private IoHandlerFactory	staticIoHandlerFactory

Fields inherited from class org.apache.sshd.common.util.closeable.AbstractCloseable

closeFuture, futureLock, state

Fields inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

log

Fields inherited from interface org.apache.sshd.common.Closeable

CLOSE_WAIT_TIMEOUT, DEFAULT_CLOSE_WAIT_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
DefaultForwardingFilter(ConnectionService service)

Method Summary

Modifier and Type	Method and Description
void	addPortForwardingEventListener(PortForwardingEventListener listener) Add a port forwarding listener
boolean	addPortForwardingEventListenerManager(PortForwardingEventListenerManager manager)
private java.net.InetSocketAddress	doBind(SshdSocketAddress address, Factory<? extends IoHandler> handlerFactory)
SshdSocketAddress	getBoundLocalPortForward(int port)
SshdSocketAddress	getBoundRemotePortForward(int port)
ConnectionService	getConnectionService()
protected java.util.Collection<PortForwardingEventListener>	getDefaultListeners()
SshdSocketAddress	getForwardedPort(int remotePort)
protected Closeable	getInnerCloseable()
java.util.List<java.util.Map.Entry<java.lang.Integer,SshdSocketAddress>>	getLocalForwardsBindings()
PortForwardingEventListener	getPortForwardingEventListenerProxy()
java.util.Collection<PortForwardingEventListenerManager>	getRegisteredManagers()
java.util.List<java.util.Map.Entry<java.lang.Integer,SshdSocketAddress>>	getRemoteForwardsBindings()
Session	getSession()
java.util.NavigableSet<java.lang.Integer>	getStartedLocalPortForwards()
java.util.NavigableSet<java.lang.Integer>	getStartedRemotePortForwards()
protected void	invokePortEventListenerSignaller(Invoker<PortForwardingEventListener,java.lang.Void> invoker)
protected void	invokePortEventListenerSignallerHolders(java.util.Collection<? extends PortForwardingEventListenerManager> holders, Invoker<PortForwardingEventListener,java.lang.Void> invoker)
protected void	invokePortEventListenerSignallerListeners(java.util.Collection<? extends PortForwardingEventListener> listeners, Invoker<PortForwardingEventListener,java.lang.Void> invoker)
void	localPortForwardingCancelled(SshdSocketAddress local) Called when the other side cancelled a remote port forward.
SshdSocketAddress	localPortForwardingRequested(SshdSocketAddress local) Called when the other side requested a remote port forward.
protected void	preClose() preClose is guaranteed to be called before doCloseGracefully or doCloseImmediately.
void	removePortForwardingEventListener(PortForwardingEventListener listener) Remove a port forwarding listener
boolean	removePortForwardingEventListenerManager(PortForwardingEventListenerManager manager)
protected void	signalEstablishedDynamicTunnel(PortForwardingEventListener listener, SshdSocketAddress local, SshdSocketAddress boundAddress, java.lang.Throwable reason)
protected void	signalEstablishedDynamicTunnel(SshdSocketAddress local, SshdSocketAddress boundAddress, java.lang.Throwable reason)
protected void	signalEstablishedExplicitTunnel(PortForwardingEventListener listener, SshdSocketAddress local, SshdSocketAddress remote, boolean localForwarding, SshdSocketAddress boundAddress, java.lang.Throwable reason)
protected void	signalEstablishedExplicitTunnel(SshdSocketAddress local, SshdSocketAddress remote, boolean localForwarding, SshdSocketAddress boundAddress, java.lang.Throwable reason)
protected void	signalEstablishingDynamicTunnel(PortForwardingEventListener listener, SshdSocketAddress local)
protected void	signalEstablishingDynamicTunnel(SshdSocketAddress local)
protected void	signalEstablishingExplicitTunnel(PortForwardingEventListener listener, SshdSocketAddress local, SshdSocketAddress remote, boolean localForwarding)
protected void	signalEstablishingExplicitTunnel(SshdSocketAddress local, SshdSocketAddress remote, boolean localForwarding)
protected void	signalTearingDownDynamicTunnel(PortForwardingEventListener listener, SshdSocketAddress address)
protected void	signalTearingDownDynamicTunnel(SshdSocketAddress address)
protected void	signalTearingDownExplicitTunnel(PortForwardingEventListener listener, SshdSocketAddress boundAddress, boolean localForwarding, SshdSocketAddress remoteAddress)
protected void	signalTearingDownExplicitTunnel(SshdSocketAddress boundAddress, boolean localForwarding, SshdSocketAddress remote)
protected void	signalTornDownDynamicTunnel(PortForwardingEventListener listener, SshdSocketAddress address, java.lang.Throwable reason)
protected void	signalTornDownDynamicTunnel(SshdSocketAddress address, java.lang.Throwable reason)
protected void	signalTornDownExplicitTunnel(PortForwardingEventListener listener, SshdSocketAddress boundAddress, boolean localForwarding, SshdSocketAddress remoteAddress, java.lang.Throwable reason)
protected void	signalTornDownExplicitTunnel(SshdSocketAddress boundAddress, boolean localForwarding, SshdSocketAddress remoteAddress, java.lang.Throwable reason)
SshdSocketAddress	startDynamicPortForwarding(SshdSocketAddress local) Start dynamic local port forwarding using a SOCKS proxy.
SshdSocketAddress	startLocalPortForwarding(SshdSocketAddress local, SshdSocketAddress remote) Start forwarding the given local address on the client to the given address on the server.
SshdSocketAddress	startRemotePortForwarding(SshdSocketAddress remote, SshdSocketAddress local) Start forwarding tcpip from the given address on the server to the given address on the client.
void	stopDynamicPortForwarding(SshdSocketAddress local) Stop a previously started dynamic port forwarding.
void	stopLocalPortForwarding(SshdSocketAddress local) Stop forwarding the given local address.
void	stopRemotePortForwarding(SshdSocketAddress remote) Stop forwarding of the given remote address.
java.lang.String	toString()
protected void	unbindDynamicForwarding(SshdSocketAddress local, SocksProxy proxy, java.net.InetSocketAddress bound)
protected void	unbindLocalForwarding(SshdSocketAddress local, SshdSocketAddress remote, java.net.InetSocketAddress bound)

Methods inherited from class org.apache.sshd.common.util.closeable.AbstractInnerCloseable

doCloseGracefully, doCloseImmediately

Methods inherited from class org.apache.sshd.common.util.closeable.AbstractCloseable

addCloseFutureListener, builder, close, getFutureLock, isClosed, isClosing, removeCloseFutureListener

Methods inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

getSimplifiedLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.common.forward.PortForwardingInformationProvider

isLocalPortForwardingStartedForPort, isRemotePortForwardingStartedForPort

Methods inherited from interface org.apache.sshd.common.Closeable

addCloseFutureListener, close, close, close, getMaxCloseWaitTime, isClosed, isClosing, isOpen, removeCloseFutureListener

Methods inherited from interface org.apache.sshd.common.session.SessionHolder

getSessionContext

Field Detail

FORWARD_REQUEST_TIMEOUT

public static final java.lang.String FORWARD_REQUEST_TIMEOUT

Used to configure the timeout (milliseconds) for receiving a response for the forwarding request

See Also:

DEFAULT_FORWARD_REQUEST_TIMEOUT, Constant Field Values

DEFAULT_FORWARD_REQUEST_TIMEOUT

public static final long DEFAULT_FORWARD_REQUEST_TIMEOUT

Default value for "tcpip-forward-request-timeout" if none specified

STATIC_IO_MSG_RECEIVED_EVENTS

public static final java.util.Set<ClientChannelEvent> STATIC_IO_MSG_RECEIVED_EVENTS

service

private final ConnectionService service

socksProxyIoHandlerFactory

private final IoHandlerFactory socksProxyIoHandlerFactory

sessionInstance

private final Session sessionInstance

localLock

private final java.lang.Object localLock

localToRemote

private final java.util.Map<java.lang.Integer,SshdSocketAddress> localToRemote

boundLocals

private final java.util.Map<java.lang.Integer,java.net.InetSocketAddress> boundLocals

dynamicLock

private final java.lang.Object dynamicLock

remoteToLocal

private final java.util.Map<java.lang.Integer,SshdSocketAddress> remoteToLocal

dynamicLocal

private final java.util.Map<java.lang.Integer,SocksProxy> dynamicLocal

boundDynamic

private final java.util.Map<java.lang.Integer,java.net.InetSocketAddress> boundDynamic

localForwards

private final java.util.Set<LocalForwardingEntry> localForwards

staticIoHandlerFactory

private final IoHandlerFactory staticIoHandlerFactory

listeners

private final java.util.Collection<PortForwardingEventListener> listeners

managersHolder

private final java.util.Collection<PortForwardingEventListenerManager> managersHolder

listenerProxy

private final PortForwardingEventListener listenerProxy

acceptor

private IoAcceptor acceptor

Constructor Detail

DefaultForwardingFilter

public DefaultForwardingFilter(ConnectionService service)

Method Detail

getPortForwardingEventListenerProxy

public PortForwardingEventListener getPortForwardingEventListenerProxy()

Specified by:

getPortForwardingEventListenerProxy in interface PortForwardingEventListenerManager

Returns:

A proxy listener representing all the currently registered listener through this manager

addPortForwardingEventListener

public void addPortForwardingEventListener(PortForwardingEventListener listener)

Description copied from interface: PortForwardingEventListenerManager

Add a port forwarding listener

Specified by:

addPortForwardingEventListener in interface PortForwardingEventListenerManager

Parameters:

listener - The PortForwardingEventListener to add - never null

removePortForwardingEventListener

public void removePortForwardingEventListener(PortForwardingEventListener listener)

Description copied from interface: PortForwardingEventListenerManager

Remove a port forwarding listener

Specified by:

removePortForwardingEventListener in interface PortForwardingEventListenerManager

Parameters:

listener - The PortForwardingEventListener to remove - ignored if null

getRegisteredManagers

public java.util.Collection<PortForwardingEventListenerManager> getRegisteredManagers()

Specified by:

getRegisteredManagers in interface PortForwardingEventListenerManagerHolder

Returns:

The currently registered managers. Note: it is highly recommended that implementors return either an un-modifiable collection or a copy of the current one. Callers, should avoid modifying the retrieved value.

addPortForwardingEventListenerManager

public boolean addPortForwardingEventListenerManager(PortForwardingEventListenerManager manager)

Specified by:

addPortForwardingEventListenerManager in interface PortForwardingEventListenerManagerHolder

removePortForwardingEventListenerManager

public boolean removePortForwardingEventListenerManager(PortForwardingEventListenerManager manager)

Specified by:

removePortForwardingEventListenerManager in interface PortForwardingEventListenerManagerHolder

getSession

public Session getSession()

Specified by:

getSession in interface SessionHolder<Session>

getConnectionService

public final ConnectionService getConnectionService()

getDefaultListeners

protected java.util.Collection<PortForwardingEventListener> getDefaultListeners()

startLocalPortForwarding

public SshdSocketAddress startLocalPortForwarding(SshdSocketAddress local,
                                                  SshdSocketAddress remote)
                                           throws java.io.IOException

Description copied from interface: PortForwardingManager

Start forwarding the given local address on the client to the given address on the server.

Specified by:

startLocalPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

remote - The remote address

Returns:

The bound SshdSocketAddress

Throws:

java.io.IOException - If failed to create the requested binding

stopLocalPortForwarding

public void stopLocalPortForwarding(SshdSocketAddress local)
                             throws java.io.IOException

Description copied from interface: PortForwardingManager

Stop forwarding the given local address.

Specified by:

stopLocalPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

Throws:

java.io.IOException - If failed to cancel the requested binding

unbindLocalForwarding

protected void unbindLocalForwarding(SshdSocketAddress local,
                                     SshdSocketAddress remote,
                                     java.net.InetSocketAddress bound)
                              throws java.io.IOException

Throws:

java.io.IOException

startRemotePortForwarding

public SshdSocketAddress startRemotePortForwarding(SshdSocketAddress remote,
                                                   SshdSocketAddress local)
                                            throws java.io.IOException

Description copied from interface: PortForwardingManager

Start forwarding tcpip from the given address on the server to the given address on the client.

The remote host name is the address to bind to on the server:

• "" means that connections are to be accepted on all protocol families supported by the SSH implementation
• "0.0.0.0" means to listen on all IPv4 addresses
• "::" means to listen on all IPv6 addresses
• "localhost" means to listen on all protocol families supported by the SSH implementation on loopback addresses only, [RFC3330] and RFC3513]
• "127.0.0.1" and "::1" indicate listening on the loopback interfaces for IPv4 and IPv6 respectively

Specified by:

startRemotePortForwarding in interface PortForwardingManager

Parameters:

remote - The remote address

local - The local address

Returns:

The bound SshdSocketAddress

Throws:

java.io.IOException - If failed to create the requested binding

stopRemotePortForwarding

public void stopRemotePortForwarding(SshdSocketAddress remote)
                              throws java.io.IOException

Description copied from interface: PortForwardingManager

Stop forwarding of the given remote address.

Specified by:

stopRemotePortForwarding in interface PortForwardingManager

Parameters:

remote - The remote address

Throws:

java.io.IOException - If failed to cancel the requested binding

signalTearingDownExplicitTunnel

protected void signalTearingDownExplicitTunnel(SshdSocketAddress boundAddress,
                                               boolean localForwarding,
                                               SshdSocketAddress remote)
                                        throws java.io.IOException

Throws:

java.io.IOException

signalTearingDownExplicitTunnel

protected void signalTearingDownExplicitTunnel(PortForwardingEventListener listener,
                                               SshdSocketAddress boundAddress,
                                               boolean localForwarding,
                                               SshdSocketAddress remoteAddress)
                                        throws java.io.IOException

Throws:

java.io.IOException

signalTornDownExplicitTunnel

protected void signalTornDownExplicitTunnel(SshdSocketAddress boundAddress,
                                            boolean localForwarding,
                                            SshdSocketAddress remoteAddress,
                                            java.lang.Throwable reason)
                                     throws java.io.IOException

Throws:

java.io.IOException

signalTornDownExplicitTunnel

protected void signalTornDownExplicitTunnel(PortForwardingEventListener listener,
                                            SshdSocketAddress boundAddress,
                                            boolean localForwarding,
                                            SshdSocketAddress remoteAddress,
                                            java.lang.Throwable reason)
                                     throws java.io.IOException

Throws:

java.io.IOException

startDynamicPortForwarding

public SshdSocketAddress startDynamicPortForwarding(SshdSocketAddress local)
                                             throws java.io.IOException

Description copied from interface: PortForwardingManager

Start dynamic local port forwarding using a SOCKS proxy.

Specified by:

startDynamicPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

Returns:

The bound SshdSocketAddress

Throws:

java.io.IOException - If failed to create the requested binding

signalEstablishedDynamicTunnel

protected void signalEstablishedDynamicTunnel(SshdSocketAddress local,
                                              SshdSocketAddress boundAddress,
                                              java.lang.Throwable reason)
                                       throws java.io.IOException

Throws:

java.io.IOException

signalEstablishedDynamicTunnel

protected void signalEstablishedDynamicTunnel(PortForwardingEventListener listener,
                                              SshdSocketAddress local,
                                              SshdSocketAddress boundAddress,
                                              java.lang.Throwable reason)
                                       throws java.io.IOException

Throws:

java.io.IOException

signalEstablishingDynamicTunnel

protected void signalEstablishingDynamicTunnel(SshdSocketAddress local)
                                        throws java.io.IOException

Throws:

java.io.IOException

signalEstablishingDynamicTunnel

protected void signalEstablishingDynamicTunnel(PortForwardingEventListener listener,
                                               SshdSocketAddress local)
                                        throws java.io.IOException

Throws:

java.io.IOException

stopDynamicPortForwarding

public void stopDynamicPortForwarding(SshdSocketAddress local)
                               throws java.io.IOException

Description copied from interface: PortForwardingManager

Stop a previously started dynamic port forwarding.

Specified by:

stopDynamicPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

Throws:

java.io.IOException - If failed to cancel the requested binding

unbindDynamicForwarding

protected void unbindDynamicForwarding(SshdSocketAddress local,
                                       SocksProxy proxy,
                                       java.net.InetSocketAddress bound)
                                throws java.io.IOException

Throws:

java.io.IOException

signalTearingDownDynamicTunnel

protected void signalTearingDownDynamicTunnel(SshdSocketAddress address)
                                       throws java.io.IOException

Throws:

java.io.IOException

signalTearingDownDynamicTunnel

protected void signalTearingDownDynamicTunnel(PortForwardingEventListener listener,
                                              SshdSocketAddress address)
                                       throws java.io.IOException

Throws:

java.io.IOException

signalTornDownDynamicTunnel

protected void signalTornDownDynamicTunnel(SshdSocketAddress address,
                                           java.lang.Throwable reason)
                                    throws java.io.IOException

Throws:

java.io.IOException

signalTornDownDynamicTunnel

protected void signalTornDownDynamicTunnel(PortForwardingEventListener listener,
                                           SshdSocketAddress address,
                                           java.lang.Throwable reason)
                                    throws java.io.IOException

Throws:

java.io.IOException

getForwardedPort

public SshdSocketAddress getForwardedPort(int remotePort)

Specified by:

getForwardedPort in interface ForwardingFilter

Parameters:

remotePort - The remote port

Returns:

The local SshdSocketAddress that the remote port is forwarded to

localPortForwardingRequested

public SshdSocketAddress localPortForwardingRequested(SshdSocketAddress local)
                                               throws java.io.IOException

Description copied from interface: ForwardingFilter

Called when the other side requested a remote port forward.

Specified by:

localPortForwardingRequested in interface ForwardingFilter

Parameters:

local - The request address

Returns:

The bound local SshdSocketAddress - null if not allowed to forward

Throws:

java.io.IOException - If failed to handle request

localPortForwardingCancelled

public void localPortForwardingCancelled(SshdSocketAddress local)
                                  throws java.io.IOException

Description copied from interface: ForwardingFilter

Called when the other side cancelled a remote port forward.

Specified by:

localPortForwardingCancelled in interface ForwardingFilter

Parameters:

local - The local SshdSocketAddress

Throws:

java.io.IOException - If failed to handle request

signalEstablishingExplicitTunnel

protected void signalEstablishingExplicitTunnel(SshdSocketAddress local,
                                                SshdSocketAddress remote,
                                                boolean localForwarding)
                                         throws java.io.IOException

Throws:

java.io.IOException

signalEstablishingExplicitTunnel

protected void signalEstablishingExplicitTunnel(PortForwardingEventListener listener,
                                                SshdSocketAddress local,
                                                SshdSocketAddress remote,
                                                boolean localForwarding)
                                         throws java.io.IOException

Throws:

java.io.IOException

signalEstablishedExplicitTunnel

protected void signalEstablishedExplicitTunnel(SshdSocketAddress local,
                                               SshdSocketAddress remote,
                                               boolean localForwarding,
                                               SshdSocketAddress boundAddress,
                                               java.lang.Throwable reason)
                                        throws java.io.IOException

Throws:

java.io.IOException

signalEstablishedExplicitTunnel

protected void signalEstablishedExplicitTunnel(PortForwardingEventListener listener,
                                               SshdSocketAddress local,
                                               SshdSocketAddress remote,
                                               boolean localForwarding,
                                               SshdSocketAddress boundAddress,
                                               java.lang.Throwable reason)
                                        throws java.io.IOException

Throws:

java.io.IOException

invokePortEventListenerSignaller

protected void invokePortEventListenerSignaller(Invoker<PortForwardingEventListener,java.lang.Void> invoker)
                                         throws java.lang.Throwable

Throws:

java.lang.Throwable

invokePortEventListenerSignallerListeners

protected void invokePortEventListenerSignallerListeners(java.util.Collection<? extends PortForwardingEventListener> listeners,
                                                         Invoker<PortForwardingEventListener,java.lang.Void> invoker)
                                                  throws java.lang.Throwable

Throws:

java.lang.Throwable

invokePortEventListenerSignallerHolders

protected void invokePortEventListenerSignallerHolders(java.util.Collection<? extends PortForwardingEventListenerManager> holders,
                                                       Invoker<PortForwardingEventListener,java.lang.Void> invoker)
                                                throws java.lang.Throwable

Throws:

java.lang.Throwable

getInnerCloseable

protected Closeable getInnerCloseable()

Specified by:

getInnerCloseable in class AbstractInnerCloseable

preClose

protected void preClose()

Description copied from class: AbstractCloseable

preClose is guaranteed to be called before doCloseGracefully or doCloseImmediately. When preClose() is called, isClosing() == true

Overrides:

preClose in class AbstractCloseable

doBind

private java.net.InetSocketAddress doBind(SshdSocketAddress address,
                                          Factory<? extends IoHandler> handlerFactory)
                                   throws java.io.IOException

Parameters:

address - The request bind address

handlerFactory - A Factory to create an IoHandler if necessary

Returns:

The InetSocketAddress to which the binding occurred

Throws:

java.io.IOException - If failed to bind

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getBoundLocalPortForward

public SshdSocketAddress getBoundLocalPortForward(int port)

Specified by:

getBoundLocalPortForward in interface PortForwardingInformationProvider

Parameters:

port - The port number

Returns:

The local bound SshdSocketAddress for the port - null if none bound

See Also:

isLocalPortForwardingStartedForPort, PortForwardingInformationProvider.getStartedLocalPortForwards()

getLocalForwardsBindings

public java.util.List<java.util.Map.Entry<java.lang.Integer,SshdSocketAddress>> getLocalForwardsBindings()

Specified by:

getLocalForwardsBindings in interface PortForwardingInformationProvider

Returns:

A snapshot of the currently bound forwarded local ports as "pairs" of port + bound SshdSocketAddress

getStartedLocalPortForwards

public java.util.NavigableSet<java.lang.Integer> getStartedLocalPortForwards()

Specified by:

getStartedLocalPortForwards in interface PortForwardingInformationProvider

Returns:

A NavigableSet snapshot of the currently started local port forwards

getRemoteForwardsBindings

public java.util.List<java.util.Map.Entry<java.lang.Integer,SshdSocketAddress>> getRemoteForwardsBindings()

Specified by:

getRemoteForwardsBindings in interface PortForwardingInformationProvider

Returns:

A snapshot of the currently bound forwarded remote ports as "pairs" of port + bound SshdSocketAddress

getBoundRemotePortForward

public SshdSocketAddress getBoundRemotePortForward(int port)

Specified by:

getBoundRemotePortForward in interface PortForwardingInformationProvider

Parameters:

port - The port number

Returns:

The remote bound SshdSocketAddress for the port - null if none bound

See Also:

isRemotePortForwardingStartedForPort, PortForwardingInformationProvider.getStartedRemotePortForwards()

getStartedRemotePortForwards

public java.util.NavigableSet<java.lang.Integer> getStartedRemotePortForwards()

Specified by:

getStartedRemotePortForwards in interface PortForwardingInformationProvider

Returns:

A NavigableSet snapshot of the currently started remote port forwards