org.globus.ftp.vanilla

Class BasicClientControlChannel

java.lang.Object

org.globus.ftp.vanilla.BasicClientControlChannel

Direct Known Subclasses:

FTPControlChannel, FTPServerFacade.LocalControlChannel

public abstract class BasicClientControlChannel
extends java.lang.Object

Basic subset of client side control channel functionality, enough to implement the part of transfer after sending transfer command (RETR) up until receiving 200 reply.

Field Summary

Fields

Modifier and Type	Field and Description
static int	WAIT_FOREVER

Constructor Summary

Constructors

Constructor and Description
BasicClientControlChannel()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	abortTransfer()
abstract Reply	read()
void	waitFor(Flag flag, int waitDelay) Return when reply is waiting
abstract void	waitFor(Flag flag, int waitDelay, int maxWait) Block until reply is waiting in the control channel, or after timeout (maxWait), or when flag changes to true.

Methods inherited from class java.lang.Object

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

Field Detail

WAIT_FOREVER

public static final int WAIT_FOREVER

See Also:

Constant Field Values

Constructor Detail

BasicClientControlChannel

public BasicClientControlChannel()

Method Detail

read

public abstract Reply read()
                    throws ServerException,
                           java.io.IOException,
                           FTPReplyParseException

Throws:

ServerException

java.io.IOException

FTPReplyParseException

waitFor

public void waitFor(Flag flag,
           int waitDelay)
             throws ServerException,
                    java.io.IOException,
                    java.lang.InterruptedException

Return when reply is waiting

Throws:

ServerException

java.io.IOException

java.lang.InterruptedException

waitFor

public abstract void waitFor(Flag flag,
           int waitDelay,
           int maxWait)
                      throws ServerException,
                             java.io.IOException,
                             java.lang.InterruptedException

Block until reply is waiting in the control channel, or after timeout (maxWait), or when flag changes to true. If maxWait == WAIT_FOREVER, do not timeout.

Parameters:

maxWait - timeout in miliseconds

Throws:

ServerException

java.io.IOException

java.lang.InterruptedException

abortTransfer

public abstract void abortTransfer()