1 |
root |
1.1 |
#!/usr/bin/perl |
2 |
|
|
|
3 |
root |
1.7 |
# this crap is an asynchroneous finger client. it's rather idiotic ;) |
4 |
root |
1.5 |
|
5 |
root |
1.1 |
use Coro; |
6 |
|
|
use Coro::Event; |
7 |
root |
1.7 |
use Coro::Socket; |
8 |
root |
1.2 |
|
9 |
root |
1.6 |
# this gets started everytime a user enters a finger command |
10 |
root |
1.4 |
sub finger { |
11 |
root |
1.6 |
my $user = shift; |
12 |
root |
1.4 |
my $host = shift; |
13 |
root |
1.7 |
|
14 |
|
|
my $fh = new_inet Coro::Socket PeerHost => $host, PeerPort => "finger" |
15 |
|
|
or die; |
16 |
|
|
|
17 |
|
|
print $fh "$user\n"; |
18 |
|
|
|
19 |
|
|
print "$user\@$host: $_" while <$fh>; |
20 |
|
|
print "$user\@$host: done\n"; |
21 |
root |
1.4 |
} |
22 |
|
|
|
23 |
root |
1.7 |
my $stdin = new_from_fh Coro::Handle \*STDIN; |
24 |
root |
1.2 |
|
25 |
root |
1.6 |
# this is the main task |
26 |
root |
1.1 |
sub keyboard : Coro { |
27 |
root |
1.2 |
$|=1; |
28 |
|
|
while() { |
29 |
root |
1.7 |
print "cmd> "; my $cmd = <$stdin>; chomp $cmd; |
30 |
root |
1.4 |
if ($cmd eq "finger") { |
31 |
root |
1.7 |
print "user> "; my $user = <$stdin>; chomp $user; |
32 |
|
|
print "host> "; my $host = <$stdin>; chomp $host; |
33 |
|
|
async { finger($user, $host) }; |
34 |
root |
1.4 |
} elsif ($cmd eq "quit") { |
35 |
|
|
unloop(777); |
36 |
|
|
terminate; |
37 |
|
|
} else { |
38 |
root |
1.7 |
print "unknown command '$cmd', either 'finger' or 'quit'\n"; |
39 |
root |
1.4 |
} |
40 |
root |
1.2 |
} |
41 |
|
|
} |
42 |
|
|
|
43 |
root |
1.6 |
# display the time or garble the display, YMMV. |
44 |
root |
1.4 |
sub timer : Coro { |
45 |
root |
1.5 |
my $w = Coro::Event->timer(interval => 0.001, hard => 1); |
46 |
root |
1.4 |
use Time::HiRes qw(time); |
47 |
root |
1.2 |
while () { |
48 |
|
|
$w->next; |
49 |
root |
1.6 |
print "\e7\e[C\e[C\e[C\e[C\e[C\e[C\e[C\e[C <time ",time,"> \e8"; |
50 |
root |
1.2 |
}; |
51 |
root |
1.1 |
} |
52 |
root |
1.2 |
|
53 |
root |
1.4 |
print "unlooped with value: ",loop(),"\n"; |
54 |
root |
1.1 |
|