org.apache.commons.net.telnet

Class SimpleOptionHandler

java.lang.Object
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+--org.apache.commons.net.telnet.TelnetOptionHandler
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   +--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

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

Constructor for the SimpleOptionHandler.

SimpleOptionHandler(int optcode)

Constructor for the SimpleOptionHandler.

Method Summary

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.

Constructor Details

SimpleOptionHandler

public SimpleOptionHandler(int optcode)

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

Parameters:

optcode - - option code.

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.

Method Details

answerSubnegotiation

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

Implements the abstract method of 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.

Returns:

always null (no response to subnegotiation)

startSubnegotiationRemote

public int[] startSubnegotiationRemote()

Implements the abstract method of TelnetOptionHandler.

Returns:

always null (no response to subnegotiation)