_andrea.l wrote:
I'd like to write a program that running all the time: just a simple
program, but written in php.
1)How can i do that?
2) I'd like that this program listens on a port to recive a message: how can
I do?
thank you in advance.
Andrea.
Andrea,
It's not too bad. Ewoud pointed you to the socket interface; it's as
simple as opening a socket, listening for a message, and once received,
close the socket. Loop around and do it again.
You might also want to listen for a 'special' message such as "SHUT DOWN
NOW" which tells the program to shut itself down gracefully. Otherwise
you would have to kill. Not that this *should* cause a problem - but
I'm always in favor of graceful shutdowns :-).
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