evennia.server.portal.naws

NAWS - Negotiate About Window Size

This implements the NAWS telnet option as per https://www.ietf.org/rfc/rfc1073.txt

NAWS allows telnet clients to report their current window size to the client and update it when the size changes

class evennia.server.portal.naws.Naws(protocol)[source]

Bases: object

Implements the NAWS protocol. Add this to a variable on the telnet protocol to set it up.

__init__(protocol)[source]

initialize NAWS by storing protocol on ourselves and calling the client to see if it supports NAWS.

Parameters:

protocol (Protocol) – The active protocol instance.

no_naws(option)[source]

Called when client is not reporting NAWS. This is the normal operation.

Parameters:

option (Option) – Not used.

do_naws(option)[source]

Client wants to negotiate all the NAWS information.

Parameters:

option (Option) – Not used.

negotiate_sizes(options)[source]

Step through the NAWS handshake.

Parameters:

option (list) – The incoming NAWS options.