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