Package org.apache.sshd.client.channel

Class ChannelSubsystem

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.client.channel.AbstractClientChannel

org.apache.sshd.client.channel.ChannelSession

org.apache.sshd.client.channel.ChannelSubsystem

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.Channel, ClientChannel, ClientSessionHolder, AttributeRepository, AttributeStore, Channel, ChannelListenerManager, StreamingChannel, ChannelStreamWriterResolver, ChannelStreamWriterResolverManager, Closeable, PropertyResolver, SessionContextHolder, SessionHolder<Session>, ExecutorServiceCarrier

Direct Known Subclasses:

DefaultSftpClient.SftpChannelSubsystem

public class ChannelSubsystem
extends ChannelSession

Client channel to run a subsystem

Nested Class Summary

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>

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

StreamingChannel.Streaming

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	subsystem

Fields inherited from class org.apache.sshd.client.channel.AbstractClientChannel

asyncErr, asyncIn, asyncOut, err, exitSignalHolder, exitStatusHolder, in, invertedErr, invertedIn, invertedOut, opened, openFailureLang, openFailureMsg, openFailureReason, openFuture, out, streaming

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.channel.throttle.ChannelStreamWriterResolver

NONE

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

EMPTY

Constructor Summary

Constructors

Constructor	Description
ChannelSubsystem(java.lang.String subsystem)

Method Summary

Modifier and Type	Method	Description
protected void	doOpen()
java.lang.String	getSubsystem()	The subsystem name
void	handleFailure()	Invoked when SSH_MSG_CHANNEL_FAILURE received
void	handleSuccess()	Invoked when SSH_MSG_CHANNEL_SUCCESS received
void	onClose(java.lang.Runnable run)
java.lang.String	toString()

Methods inherited from class org.apache.sshd.client.channel.ChannelSession

closeImmediately0, getInnerCloseable, handleInternalRequest, handleXonXoff, pumpInputStream, securedRead

Methods inherited from class org.apache.sshd.client.channel.AbstractClientChannel

addChannelSignalRequestHandlers, doWriteData, doWriteExtendedData, getAsyncErr, getAsyncIn, getAsyncOut, getChannelState, getChannelType, getErr, getExitSignal, getExitStatus, getIn, getInvertedErr, getInvertedIn, getInvertedOut, getOut, getStreaming, handleOpenFailure, handleOpenSuccess, handleWindowAdjust, open, open, setErr, setIn, setOut, setStreaming, updateCurrentChannelState, waitFor

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

addChannelListener, addPendingRequest, addRequestHandler, attributeKeys, clearAttributes, computeAttributeIfAbsent, configureWindow, getAttribute, getAttributesCount, getChannelListenerProxy, getChannelStreamWriterResolver, getExecutorService, getId, getLocalWindow, getParentPropertyResolver, getProperties, getRecipient, getRemoteWindow, getRequestHandlers, getSession, handleChannelRegistrationResult, handleChannelRequest, handleChannelUnregistration, handleClose, handleData, handleEof, handleExtendedData, handleRequest, 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, 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.common.AttributeRepository

attributeKeys, getAttribute, getAttributesCount

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

clearAttributes, computeAttributeIfAbsent, removeAttribute, setAttribute

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

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

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

addChannelListener, getChannelListenerProxy, removeChannelListener

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

getChannelStreamWriterResolver, resolveChannelStreamWriter, resolveChannelStreamWriterResolver, setChannelStreamWriterResolver

Methods inherited from interface org.apache.sshd.client.channel.ClientChannel

getClientSession, waitFor

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

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

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

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

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

getSession, getSessionContext

Field Detail

subsystem

private final java.lang.String subsystem

Constructor Detail

ChannelSubsystem

public ChannelSubsystem(java.lang.String subsystem)

Parameters:

subsystem - The subsystem name for the channel - never null or empty

Method Detail

getSubsystem

public final java.lang.String getSubsystem()

The subsystem name

Returns:

The subsystem name for the channel - never null or empty

doOpen

protected void doOpen()
               throws java.io.IOException

Overrides:

doOpen in class ChannelSession

Throws:

java.io.IOException

handleSuccess

public void handleSuccess()
                   throws java.io.IOException

Description copied from interface: Channel

Invoked when SSH_MSG_CHANNEL_SUCCESS received

Specified by:

handleSuccess in interface Channel

Overrides:

handleSuccess in class AbstractChannel

Throws:

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

handleFailure

public void handleFailure()
                   throws java.io.IOException

Description copied from interface: Channel

Invoked when SSH_MSG_CHANNEL_FAILURE received

Specified by:

handleFailure in interface Channel

Overrides:

handleFailure in class AbstractChannel

Throws:

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

onClose

public void onClose(java.lang.Runnable run)

toString

public java.lang.String toString()

Overrides:

toString in class AbstractChannel