org.apache.sshd.client.channel
Class AbstractClientChannel

java.lang.Object
  org.apache.sshd.common.channel.AbstractChannel
      org.apache.sshd.client.channel.AbstractClientChannel

All Implemented Interfaces:

ClientChannel, Channel

Direct Known Subclasses:

AgentForwardedChannel, AgentForwardedChannel, ChannelDirectTcpip, ChannelSession, TcpipForwardSupport.ChannelForwardedTcpip, TcpipForwardSupport.ChannelForwardedTcpip, X11ForwardSupport.ChannelForwardedX11

public abstract class AbstractClientChannel
extends AbstractChannel
implements ClientChannel

TODO Add javadoc

Author:

Apache MINA SSHD Project

Field Summary

protected java.io.OutputStream	err
protected java.lang.String	exitSignal
protected java.lang.Integer	exitStatus
protected java.io.InputStream	in
protected boolean	opened
protected java.lang.String	openFailureMsg
protected int	openFailureReason
protected OpenFuture	openFuture
protected java.io.OutputStream	out
protected java.lang.String	type

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

closeFuture, closing, DEFAULT_PACKET_SIZE, DEFAULT_WINDOW_SIZE, eof, id, localWindow, lock, log, recipient, remoteWindow, session

Fields inherited from interface org.apache.sshd.ClientChannel

CHANNEL_EXEC, CHANNEL_SHELL, CHANNEL_SUBSYSTEM, CLOSED, EOF, EXIT_SIGNAL, EXIT_STATUS, OPENED, STDERR_DATA, STDOUT_DATA, TIMEOUT

Constructor Summary

protected

AbstractClientChannel(java.lang.String type)

Method Summary

CloseFuture	close(boolean immediately)
protected void	doClose()
protected abstract void	doOpen()
protected void	doWriteData(byte[] data, int off, int len)
protected void	doWriteExtendedData(byte[] data, int off, int len)
java.io.OutputStream	getErr()
java.lang.Integer	getExitStatus()
java.io.InputStream	getIn()
java.io.OutputStream	getOut()
void	handleOpenFailure(Buffer buffer) For a client channel, this method will be called internally by the session when the server has rejected this channel opening.
void	handleOpenSuccess(int recipient, int rwsize, int rmpsize, Buffer buffer) For a client channel, this method will be called internally by the session when the confirmation has been received.
void	handleRequest(Buffer buffer)
protected OpenFuture	internalOpen()
OpenFuture	open(int recipient, int rwsize, int rmpsize, Buffer buffer) For a server channel, this method will actually open the channel
void	setErr(java.io.OutputStream err)
void	setIn(java.io.InputStream in)
void	setOut(java.io.OutputStream out)
int	waitFor(int mask, long timeout)

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

configureWindow, getId, getLocalWindow, getRecipient, getSession, handleClose, handleData, handleEof, handleExtendedData, handleFailure, handleWindowAdjust, init, sendEof, sendWindowAdjust

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.ClientChannel

open

Field Detail

opened

protected boolean opened

type

protected final java.lang.String type

in

protected java.io.InputStream in

out

protected java.io.OutputStream out

err

protected java.io.OutputStream err

exitStatus

protected java.lang.Integer exitStatus

exitSignal

protected java.lang.String exitSignal

openFailureReason

protected int openFailureReason

openFailureMsg

protected java.lang.String openFailureMsg

openFuture

protected OpenFuture openFuture

Constructor Detail

AbstractClientChannel

protected AbstractClientChannel(java.lang.String type)

Method Detail

getIn

public java.io.InputStream getIn()

setIn

public void setIn(java.io.InputStream in)

Specified by:

setIn in interface ClientChannel

getOut

public java.io.OutputStream getOut()

setOut

public void setOut(java.io.OutputStream out)

Specified by:

setOut in interface ClientChannel

getErr

public java.io.OutputStream getErr()

setErr

public void setErr(java.io.OutputStream err)

Specified by:

setErr in interface ClientChannel

close

public CloseFuture close(boolean immediately)

Specified by:

close in interface ClientChannel

Specified by:

close in interface Channel

Overrides:

close in class AbstractChannel

doClose

protected void doClose()

Overrides:

doClose in class AbstractChannel

waitFor

public int waitFor(int mask,
                   long timeout)

Specified by:

waitFor in interface ClientChannel

internalOpen

protected OpenFuture internalOpen()
                           throws java.lang.Exception

Throws:

java.lang.Exception

open

public OpenFuture open(int recipient,
                       int rwsize,
                       int rmpsize,
                       Buffer buffer)

Description copied from interface: Channel

For a server channel, this method will actually open the channel

Specified by:

open in interface Channel

handleOpenSuccess

public void handleOpenSuccess(int recipient,
                              int rwsize,
                              int rmpsize,
                              Buffer buffer)

Description copied from interface: Channel

For a client channel, this method will be called internally by the session when the confirmation has been received.

Specified by:

handleOpenSuccess in interface Channel

doOpen

protected abstract void doOpen()
                        throws java.lang.Exception

Throws:

java.lang.Exception

handleOpenFailure

public void handleOpenFailure(Buffer buffer)

Description copied from interface: Channel

For a client channel, this method will be called internally by the session when the server has rejected this channel opening.

Specified by:

handleOpenFailure in interface Channel

doWriteData

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

Specified by:

doWriteData in class AbstractChannel

Throws:

java.io.IOException

doWriteExtendedData

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

Specified by:

doWriteExtendedData in class AbstractChannel

Throws:

java.io.IOException

handleRequest

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

Specified by:

handleRequest in interface Channel

Overrides:

handleRequest in class AbstractChannel

Throws:

java.io.IOException

getExitStatus

public java.lang.Integer getExitStatus()

Specified by:

getExitStatus in interface ClientChannel