Package org.apache.commons.net.telnet

Class SimpleOptionHandler

java.lang.Object

org.apache.commons.net.telnet.TelnetOptionHandler

org.apache.commons.net.telnet.SimpleOptionHandler

public class SimpleOptionHandler
extends TelnetOptionHandler

Simple option handler that can be used for options that don't require subnegotiation.

Author:

Bruno D'Avanzo

Constructor Summary

Constructors

Constructor	Description
SimpleOptionHandler(int optcode)	Constructor for the SimpleOptionHandler.
SimpleOptionHandler(int optcode, boolean initlocal, boolean initremote, boolean acceptlocal, boolean acceptremote)	Constructor for the SimpleOptionHandler.

Method Summary

Modifier and Type	Method	Description
int[]	answerSubnegotiation(int[] suboptionData, int suboptionLength)	Implements the abstract method of TelnetOptionHandler.
int[]	startSubnegotiationLocal()	Implements the abstract method of TelnetOptionHandler.
int[]	startSubnegotiationRemote()	Implements the abstract method of TelnetOptionHandler.

Methods inherited from class org.apache.commons.net.telnet.TelnetOptionHandler

getAcceptLocal, getAcceptRemote, getInitLocal, getInitRemote, getOptionCode, setAcceptLocal, setAcceptRemote, setInitLocal, setInitRemote

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleOptionHandler

public SimpleOptionHandler(int optcode,
                           boolean initlocal,
                           boolean initremote,
                           boolean acceptlocal,
                           boolean acceptremote)

Constructor for the SimpleOptionHandler. Allows defining desired initial setting for local/remote activation of this option and behaviour in case a local/remote activation request for this option is received.

Parameters:

optcode - - option code.

initlocal - - if set to true, a WILL is sent upon connection.

initremote - - if set to true, a DO is sent upon connection.

acceptlocal - - if set to true, any DO request is accepted.

acceptremote - - if set to true, any WILL request is accepted.

SimpleOptionHandler

public SimpleOptionHandler(int optcode)

Constructor for the SimpleOptionHandler. Initial and accept behaviour flags are set to false

Parameters:

optcode - - option code.

Method Detail

answerSubnegotiation

public int[] answerSubnegotiation(int[] suboptionData,
                                  int suboptionLength)

Implements the abstract method of TelnetOptionHandler.

Specified by:

answerSubnegotiation in class TelnetOptionHandler

Parameters:

suboptionData - - the sequence received, whithout IAC SB & IAC SE

suboptionLength - - the length of data in suboption_data

Returns:

always null (no response to subnegotiation)

startSubnegotiationLocal

public int[] startSubnegotiationLocal()

Implements the abstract method of TelnetOptionHandler.

Specified by:

startSubnegotiationLocal in class TelnetOptionHandler

Returns:

always null (no response to subnegotiation)

startSubnegotiationRemote

public int[] startSubnegotiationRemote()

Implements the abstract method of TelnetOptionHandler.

Specified by:

startSubnegotiationRemote in class TelnetOptionHandler

Returns:

always null (no response to subnegotiation)