| 1 |
root |
1.1 |
=head1 NAME |
| 2 |
|
|
|
| 3 |
|
|
AnyEvent::MP::Util - utility cruft |
| 4 |
|
|
|
| 5 |
|
|
=head1 SYNOPSIS |
| 6 |
|
|
|
| 7 |
|
|
use AnyEvent::MP::Util; |
| 8 |
|
|
|
| 9 |
|
|
# undocumented |
| 10 |
|
|
|
| 11 |
|
|
=head1 DESCRIPTION |
| 12 |
|
|
|
| 13 |
|
|
Guess. |
| 14 |
|
|
|
| 15 |
|
|
=head1 FUNCTIONS/METHODS |
| 16 |
|
|
|
| 17 |
|
|
Guess. |
| 18 |
|
|
|
| 19 |
|
|
=over 4 |
| 20 |
|
|
|
| 21 |
|
|
=cut |
| 22 |
|
|
|
| 23 |
|
|
package AnyEvent::MP::Util; |
| 24 |
|
|
|
| 25 |
|
|
use common::sense; |
| 26 |
|
|
|
| 27 |
|
|
our $VERSION = '0.0'; |
| 28 |
|
|
|
| 29 |
|
|
# => util |
| 30 |
|
|
sub nonce($) { |
| 31 |
|
|
my $nonce; |
| 32 |
|
|
|
| 33 |
|
|
if (open my $fh, "</dev/urandom") { |
| 34 |
|
|
sysread $fh, $nonce, $_[0]; |
| 35 |
|
|
} else { |
| 36 |
|
|
# shit... |
| 37 |
|
|
our $nonce_init; |
| 38 |
|
|
unless ($nonce_init++) { |
| 39 |
|
|
srand time ^ $$ ^ unpack "%L*", qx"ps -edalf" . qx"ipconfig /all"; |
| 40 |
|
|
} |
| 41 |
|
|
|
| 42 |
|
|
$nonce = join "", map +(chr rand 256), 1 .. $_[0] |
| 43 |
|
|
} |
| 44 |
|
|
|
| 45 |
|
|
$nonce |
| 46 |
|
|
} |
| 47 |
|
|
|
| 48 |
|
|
=back |
| 49 |
|
|
|
| 50 |
|
|
=head1 SEE ALSO |
| 51 |
|
|
|
| 52 |
|
|
L<AnyEvent::MP>. |
| 53 |
|
|
|
| 54 |
|
|
=head1 AUTHOR |
| 55 |
|
|
|
| 56 |
|
|
Marc Lehmann <schmorp@schmorp.de> |
| 57 |
|
|
http://home.schmorp.de/ |
| 58 |
|
|
|
| 59 |
|
|
=cut |
| 60 |
|
|
|
| 61 |
|
|
1 |
| 62 |
|
|
|
