Package com.sshtools.client.tasks

Class AbstractSubsystemTask

java.lang.Object

com.sshtools.common.ssh.AbstractRequestFuture

com.sshtools.common.ssh.ConnectionAwareTask

com.sshtools.client.tasks.AbstractSubsystemTask

All Implemented Interfaces:

RequestFuture, Runnable

public abstract class AbstractSubsystemTask
extends ConnectionAwareTask

An abstract task for connecting to an SSH subsystem.

Field Summary

Fields

Modifier and Type	Field	Description
protected long	timeout

Fields inherited from class com.sshtools.common.ssh.ConnectionAwareTask

con, lastError

Constructor Summary

Constructors

Constructor	Description
AbstractSubsystemTask(SshConnection con)

Method Summary

Modifier and Type	Method	Description
protected SessionChannelNG	createSession()
protected abstract void	doSubsystemTask(SessionChannelNG session)
protected void	doTask()
protected abstract int	getMaximumPacketSize()
protected abstract com.sshtools.common.util.UnsignedInteger32	getMaximumWindowSize()
protected abstract com.sshtools.common.util.UnsignedInteger32	getMinimumWindowSize()
protected SessionChannelNG	getSession()
byte[]	nextMessage()
protected void	onCloseSession(SessionChannelNG session)
void	sendMessage(Packet msg)

Methods inherited from class com.sshtools.common.ssh.ConnectionAwareTask

getLastError, run

Methods inherited from class com.sshtools.common.ssh.AbstractRequestFuture

addFutureListener, done, isDone, isSuccess, waitFor, waitForever

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sshtools.common.ssh.RequestFuture

isDoneAndSuccess

Field Details

timeout

protected long timeout

Constructor Details

AbstractSubsystemTask

public AbstractSubsystemTask(SshConnection con)

Method Details

doTask

protected void doTask()

Specified by:

doTask in class ConnectionAwareTask

createSession

protected SessionChannelNG createSession()
                                  throws SshException

Throws:

SshException

getMinimumWindowSize

protected abstract com.sshtools.common.util.UnsignedInteger32 getMinimumWindowSize()

getMaximumWindowSize

protected abstract com.sshtools.common.util.UnsignedInteger32 getMaximumWindowSize()

getMaximumPacketSize

protected abstract int getMaximumPacketSize()

getSession

protected SessionChannelNG getSession()

nextMessage

public byte[] nextMessage()
                   throws SshException

Throws:

SshException

onCloseSession

protected void onCloseSession(SessionChannelNG session)

doSubsystemTask

protected abstract void doSubsystemTask(SessionChannelNG session)
                                 throws SshException

Throws:

SshException

sendMessage

public void sendMessage(Packet msg)
                 throws SshException

Throws:

SshException