|ns_at(3aolserver)||AOLserver Built-In Commands||ns_at(3aolserver)|
ns_atclose, ns_atexit, ns_atshutdown, ns_atsignal - Facilities to register a script callback.
ns_atclose script ns_atexit script ns_atshutdown script ns_atsignal script
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.