NAME¶

ns_atclose, ns_atexit, ns_atshutdown, ns_atsignal - Facilities to register a script callback.

SYNOPSIS¶

ns_atclose script
ns_atexit script
ns_atshutdown script
ns_atsignal script

DESCRIPTION¶

These commands register a callback to execute a later time. The callbacks are executed once in the context of the current Tcl interpreter.

ns_atclose script

Invoke given script when the current connection is closed. The callback can be registered within the Tcl interpreter associated with the current HTTP connection; if no connection exists, and error is returned.

ns_atexit script

Invoke given script before the AOLserver exists after all virtual servers have stopped.

ns_atshutdown script

Invoke given script when the current virtual server is shutdown during AOLserver exit.

ns_atsignal script

Invoke given script when a SIGHUP signal is received in the main startup thread of the AOLserver.

SEE ALSO¶

ns_shutdown(n), ns_kill(n)

KEYWORDS¶

shutdown, callback