[REBOL] Re: just "ping"; now "psst"

2002-08-20 Thread Tom Conlin
Hi Ken, If you know a port is open on a machine you can assume it is doen if you cannot connect, you dont need any response beyond that a connection is possible. maybe these will help >> either error? try[port: open/no-wait tcp://rebol.com:80] ["ahrgg"][close port "ping!"] == "ping!"

[REBOL] Re: just "ping"; now "psst"

2002-08-20 Thread Gabriele Santilli
Hi Ken, On Tuesday, August 20, 2002, 6:31:39 AM, you wrote: KBC> I get several seconds of nothing, then Cannot connect to (whatever). As I said, that port is usally closed. If you have control on those machines, you can turn the echo service on (but beware of security risks - I'd ra

[REBOL] Re: just "ping"; now "psst"

2002-08-20 Thread Ken B. Cadby
Thanks Gabriel. Sorry everybody... I'm just a wannabe programmer frustrated at my own foibles. In response to pekr's point about no-can-do because of no root access on unix (?), I'll just concede that ping is not what I need. I'll call it "hey", "yo", "rebyo", "boo", "reboo", "psst", "ying", "z