org.apache.sshd.server.forward

Class TcpipServerChannel

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.channel.AbstractChannel

org.apache.sshd.server.channel.AbstractServerChannel

org.apache.sshd.server.forward.TcpipServerChannel

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.Channel, AttributeRepository, AttributeStore, ChannelIdentifier, ChannelListenerManager, ChannelStreamWriterResolver, ChannelStreamWriterResolverManager, ForwardingTunnelEndpointsProvider, PropertyResolver, SessionContextHolder, SessionHolder<Session>, ExecutorServiceCarrier, ServerChannel, ServerSessionHolder

public class TcpipServerChannel
extends AbstractServerChannel
implements ForwardingTunnelEndpointsProvider

TODO Add javadoc

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	TcpipServerChannel.PortIoHandler
static class	TcpipServerChannel.TcpipFactory

Nested classes/interfaces inherited from class org.apache.sshd.common.channel.AbstractChannel

AbstractChannel.GracefulChannelCloseable, AbstractChannel.GracefulState

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

AbstractCloseable.State

Nested classes/interfaces inherited from interface org.apache.sshd.common.AttributeRepository

AttributeRepository.AttributeKey<T>

Field Summary

Fields

Modifier and Type	Field and Description
private IoConnector	connector
private java.net.SocketAddress	localAddress
private SshdSocketAddress	originatorAddress
private ChannelAsyncOutputStream	out
private ChannelToPortHandler	port
private SshdSocketAddress	tunnelEntrance
private SshdSocketAddress	tunnelExit
private TcpForwardingFilter.Type	type

Fields inherited from class org.apache.sshd.server.channel.AbstractServerChannel

exitStatusSent

Fields inherited from class org.apache.sshd.common.channel.AbstractChannel

channelListenerProxy, channelListeners, closeSignaled, eofReceived, eofSent, gracefulFuture, gracefulState, initialized, RESPONSE_BUFFER_GROWTH_FACTOR, service, unregisterSignaled

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.channel.Channel

CHANNEL_EXEC, CHANNEL_SHELL, CHANNEL_SUBSYSTEM

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

EMPTY

Fields inherited from interface org.apache.sshd.common.channel.throttle.ChannelStreamWriterResolver

NONE

Constructor Summary

Constructors

Constructor and Description
TcpipServerChannel(TcpForwardingFilter.Type type, CloseableExecutorService executor)

Method Summary

Modifier and Type	Method and Description
protected ChannelToPortHandler	createChannelToPortHandler(IoSession session)
protected OpenFuture	doInit(Buffer buffer)
protected void	doWriteData(byte[] data, int off, long len)
protected void	doWriteExtendedData(byte[] data, int off, long len)
protected Closeable	getInnerCloseable()
java.net.SocketAddress	getLocalAddress()
SshdSocketAddress	getOriginatorAddress()
TcpForwardingFilter.Type	getTcpipChannelType()
SshdSocketAddress	getTunnelEntrance()
SshdSocketAddress	getTunnelExit()
protected void	handleChannelConnectResult(OpenFuture f, IoConnectFuture future)
protected void	handleChannelOpenFailure(OpenFuture f, java.lang.Throwable problem)
protected void	handleChannelOpenSuccess(OpenFuture f, IoSession session)
void	handleEof() Invoked when SSH_MSG_CHANNEL_EOF received
void	handleWindowAdjust(Buffer buffer) Invoked when SSH_MSG_CHANNEL_WINDOW_ADJUST received
protected boolean	mayWrite()
void	setLocalAddress(java.net.SocketAddress localAddress)

Methods inherited from class org.apache.sshd.server.channel.AbstractServerChannel

handleOpenFailure, handleOpenSuccess, open, sendExitStatus

Methods inherited from class org.apache.sshd.common.channel.AbstractChannel

addChannelListener, addPendingRequest, addRequestHandler, attributeKeys, clearAttributes, computeAttributeIfAbsent, configureWindow, getAttribute, getAttributesCount, getChannelId, getChannelListenerProxy, getChannelStreamWriterResolver, getExecutorService, getLocalWindow, getParentPropertyResolver, getProperties, getRecipient, getRemoteWindow, getRequestHandlers, getSession, handleChannelRegistrationResult, handleChannelRequest, handleChannelUnregistration, handleClose, handleData, handleExtendedData, handleFailure, handleInternalRequest, handleRequest, handleSuccess, handleUnknownChannelRequest, init, invokeChannelSignaller, isEofSent, isEofSignalled, isInitialized, notifyStateChanged, notifyStateChanged, preClose, removeAttribute, removeChannelListener, removePendingRequest, removeRequestHandler, resolveChannelStreamWriterResolver, sendEof, sendResponse, sendWindowAdjust, setAttribute, setChannelStreamWriterResolver, setRecipient, signalChannelClosed, signalChannelClosed, signalChannelInitialized, signalChannelInitialized, signalChannelOpenFailure, signalChannelOpenFailure, signalChannelOpenSuccess, signalChannelOpenSuccess, toString, validateIncomingDataSize, writePacket

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

debug, debug, debug, debug, debug, error, error, error, error, error, getSimplifiedLogger, info, info, warn, warn, warn, warn, warn, warn, warn, warn

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.server.channel.ServerChannel

getServerSession

Methods inherited from interface org.apache.sshd.common.channel.Channel

addRequestHandler, addRequestHandlers, getLocalWindow, getRecipient, getRemoteWindow, getRequestHandlers, handleChannelRegistrationResult, handleChannelUnregistration, handleClose, handleData, handleExtendedData, handleFailure, handleRequest, handleSuccess, init, isEofSignalled, isInitialized, removeRequestHandler, removeRequestHandlers, resolveAttribute, resolveAttribute, writePacket

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

getSession, getSessionContext

Methods inherited from interface org.apache.sshd.common.channel.ChannelIdentifier

getChannelId

Methods inherited from interface org.apache.sshd.common.channel.ChannelListenerManager

addChannelListener, getChannelListenerProxy, removeChannelListener

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

getBoolean, getBooleanProperty, getCharset, getInteger, getIntProperty, getLong, getLongProperty, getObject, getParentPropertyResolver, getProperties, getString, getStringProperty, isEmpty, isEmpty

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

clearAttributes, computeAttributeIfAbsent, removeAttribute, setAttribute

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

attributeKeys, getAttribute, getAttributesCount, ofAttributesMap, ofKeyValuePair

Methods inherited from interface org.apache.sshd.common.channel.throttle.ChannelStreamWriterResolverManager

getChannelStreamWriterResolver, resolveChannelStreamWriter, resolveChannelStreamWriterResolver, setChannelStreamWriterResolver

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

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

Field Detail

type

private final TcpForwardingFilter.Type type

connector

private IoConnector connector

port

private ChannelToPortHandler port

out

private ChannelAsyncOutputStream out

tunnelEntrance

private SshdSocketAddress tunnelEntrance

tunnelExit

private SshdSocketAddress tunnelExit

originatorAddress

private SshdSocketAddress originatorAddress

localAddress

private java.net.SocketAddress localAddress

Constructor Detail

TcpipServerChannel

public TcpipServerChannel(TcpForwardingFilter.Type type,
                          CloseableExecutorService executor)

Method Detail

getTcpipChannelType

public TcpForwardingFilter.Type getTcpipChannelType()

getLocalAddress

public java.net.SocketAddress getLocalAddress()

setLocalAddress

public void setLocalAddress(java.net.SocketAddress localAddress)

getTunnelEntrance

public SshdSocketAddress getTunnelEntrance()

Specified by:

getTunnelEntrance in interface ForwardingTunnelEndpointsProvider

getTunnelExit

public SshdSocketAddress getTunnelExit()

Specified by:

getTunnelExit in interface ForwardingTunnelEndpointsProvider

getOriginatorAddress

public SshdSocketAddress getOriginatorAddress()

handleWindowAdjust

public void handleWindowAdjust(Buffer buffer)
                        throws java.io.IOException

Description copied from interface: Channel

Invoked when SSH_MSG_CHANNEL_WINDOW_ADJUST received

Overrides:

handleWindowAdjust in class AbstractChannel

Parameters:

buffer - The rest of the message data Buffer after decoding the channel identifiers

Throws:

java.io.IOException - If failed to handle the message

doInit

protected OpenFuture doInit(Buffer buffer)

Overrides:

doInit in class AbstractServerChannel

mayWrite

protected boolean mayWrite()

Overrides:

mayWrite in class AbstractChannel

handleChannelConnectResult

protected void handleChannelConnectResult(OpenFuture f,
                                          IoConnectFuture future)

handleChannelOpenSuccess

protected void handleChannelOpenSuccess(OpenFuture f,
                                        IoSession session)

handleChannelOpenFailure

protected void handleChannelOpenFailure(OpenFuture f,
                                        java.lang.Throwable problem)

handleEof

public void handleEof()
               throws java.io.IOException

Description copied from interface: Channel

Invoked when SSH_MSG_CHANNEL_EOF received

Overrides:

handleEof in class AbstractChannel

Throws:

java.io.IOException - If failed to handle the message

getInnerCloseable

protected Closeable getInnerCloseable()

Overrides:

getInnerCloseable in class AbstractChannel

doWriteData

protected void doWriteData(byte[] data,
                           int off,
                           long len)
                    throws java.io.IOException

Specified by:

doWriteData in class AbstractChannel

Throws:

java.io.IOException

doWriteExtendedData

protected void doWriteExtendedData(byte[] data,
                                   int off,
                                   long len)
                            throws java.io.IOException

Specified by:

doWriteExtendedData in class AbstractChannel

Throws:

java.io.IOException

createChannelToPortHandler

protected ChannelToPortHandler createChannelToPortHandler(IoSession session)