com.maverick.sshd.vtun

Class VTunBoundForwardingChannel

java.lang.Object

com.maverick.sshd.Channel

com.maverick.sshd.tunnel.ForwardingChannel

com.maverick.sshd.vtun.VTunForwardingChannel

com.maverick.sshd.vtun.VTunBoundForwardingChannel

All Implemented Interfaces:

com.maverick.ssh.components.SshComponent

public class VTunBoundForwardingChannel
extends VTunForwardingChannel

Nested Class Summary

Nested classes/interfaces inherited from class com.maverick.sshd.Channel

Channel.QueuedData

Field Summary

Fields inherited from class com.maverick.sshd.tunnel.ForwardingChannel

hostToConnect, originatingHost, originatingPort, portToConnect

Fields inherited from class com.maverick.sshd.Channel

connection, localwindow, localWindowLock, state

Constructor Summary

Constructors

Constructor and Description
VTunBoundForwardingChannel()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() This method closes the channel and free's its resources.
protected void	onChannelBind() Completes the local-remote connection by sending the channel open confirmation message to the local forwarding client.
protected byte[]	openChannel(byte[] requestdata) Called when the channel is being opened.

Methods inherited from class com.maverick.sshd.vtun.VTunForwardingChannel

bind, createChannel, evaluateWindowSpace, onChannelClosed, onChannelClosing, onChannelData, onChannelFree, onChannelOpen, onChannelOpenConfirmation, onChannelOpenFailure, onChannelRequest, onExtendedData, onLocalEOF, onRemoteEOF

Methods inherited from class com.maverick.sshd.tunnel.ForwardingChannel

getHost, getInformation, getOriginatingHost, getOriginatingPort, getPort

Methods inherited from class com.maverick.sshd.Channel

addEventListener, addInputListener, addOutputListener, canClose, getConnection, getContext, getLocalId, getLocalPacket, getLocalWindow, getName, getQueueSize, getRemoteId, getRemotePacket, getRemoteWindow, getSessionIdentifier, hasQueuedData, idle, isClosed, isClosing, isEOF, isLocalEOF, isOpen, isRemoteEOF, onRemoteClose, onWindowAdjust, queueSize, registerExtendedData, removeEventListener, sendChannelData, sendChannelData, sendChannelRequest, sendEOF, sendExtendedData, sendRequestResponse, sendWindowAdjust

Methods inherited from class java.lang.Object

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

Constructor Detail

VTunBoundForwardingChannel

public VTunBoundForwardingChannel()

Method Detail

close

public void close()

Description copied from class: Channel

This method closes the channel and free's its resources.

Overrides:

close in class Channel

onChannelBind

protected void onChannelBind()

Completes the local-remote connection by sending the channel open confirmation message to the local forwarding client.

Specified by:

onChannelBind in class VTunForwardingChannel

openChannel

protected byte[] openChannel(byte[] requestdata)
                      throws WriteOperationRequest,
                             com.maverick.ssh.ChannelOpenException

Called when the channel is being opened.

Check the remote forwardings for a listener on the requested port and start the connection process if found. If not found the channel is denied.

Overrides:

openChannel in class VTunForwardingChannel

Parameters:

requestdata - the channel open request data (contains host information etc)

Returns:

any data that should be returned to the client.

Throws:

WriteOperationRequest - allows us to perform asynchronous opening on the channel

com.maverick.ssh.ChannelOpenException - if the channel should not be opened.