Internet Direct (Indy) Version 9.0.2 Beta
TIdBasicAuthentication.KeepAlive
Indicates that Keep-Alive signals are supported for the authentication mechanism.

function KeepAlive: Boolean; override;
Description
KeepAlive is an Boolean function that specifies the function used to indicate if the authentication mechanism supports use of the KEEP-ALIVE header. When KeepAlive is True, the authentication mechanism allows use of the header to prevent loss of a connection during authentication processing.