org.apache.commons.net.telnet
Class TerminalTypeOptionHandler

java.lang.Object
  org.apache.commons.net.telnet.TelnetOptionHandler
      org.apache.commons.net.telnet.TerminalTypeOptionHandler

public class TerminalTypeOptionHandler
extends TelnetOptionHandler

Implements the telnet terminal type option RFC 1091.

Author:

Bruno D'Avanzo

Field Summary

protected static int	TERMINAL_TYPE Terminal type option
protected static int	TERMINAL_TYPE_IS Is (for subnegotiation)
protected static int	TERMINAL_TYPE_SEND Send (for subnegotiation)

Constructor Summary

TerminalTypeOptionHandler(String termtype)
Constructor for the TerminalTypeOptionHandler.

TerminalTypeOptionHandler(String termtype, boolean initlocal, boolean initremote, boolean acceptlocal, boolean acceptremote)
Constructor for the TerminalTypeOptionHandler.

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.

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

Field Detail

TERMINAL_TYPE

protected static final int TERMINAL_TYPE

Terminal type option

See Also:

Constant Field Values

TERMINAL_TYPE_SEND

protected static final int TERMINAL_TYPE_SEND

Send (for subnegotiation)

See Also:

Constant Field Values

TERMINAL_TYPE_IS

protected static final int TERMINAL_TYPE_IS

Is (for subnegotiation)

See Also:

Constant Field Values

Constructor Detail

TerminalTypeOptionHandler

public TerminalTypeOptionHandler(String termtype,
                                 boolean initlocal,
                                 boolean initremote,
                                 boolean acceptlocal,
                                 boolean acceptremote)

Constructor for the TerminalTypeOptionHandler. 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:

termtype - - terminal type that will be negotiated.

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.

TerminalTypeOptionHandler

public TerminalTypeOptionHandler(String termtype)

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

Parameters:

termtype - - terminal type that will be negotiated.

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:

terminal type information

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)