HTTP::MobileAgent::Plugin::CIDR - Add IP address check method to HTTP::MobileAgent


HTTP-MobileAgent-Plugin-CIDR documentation Contained in the HTTP-MobileAgent-Plugin-CIDR distribution.

Index


Code Index:

NAME

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HTTP::MobileAgent::Plugin::CIDR - Add IP address check method to HTTP::MobileAgent

VERSION

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This document describes HTTP::MobileAgent::Plugin::CIDR version 0.0.1

SYNOPSIS

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  use HTTP::MobileAgent::Plugin::CIDR;

  my $ma = HTTP::MobileAgent->new;

  # Check Gateway IP address 

  print $ma->check_network($ip) ? "Good GW address" : "Bad GW address";




DEPENDENCIES

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HTTP::MobileAgent

BUGS AND LIMITATIONS

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No bugs have been reported.

Please report any bugs or feature requests to nene@kokogiko.net.

AUTHOR

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OHTSUKA Ko-hei <nene@kokogiko.net>

LICENCE AND COPYRIGHT

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DISCLAIMER OF WARRANTY

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BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.


HTTP-MobileAgent-Plugin-CIDR documentation Contained in the HTTP-MobileAgent-Plugin-CIDR distribution.

package HTTP::MobileAgent::Plugin::CIDR;

use warnings;
use strict;
use Carp;
use HTTP::MobileAgent;
use HTTP::MobileAgent::Plugin::CIDR::RegEx;

use version; our $VERSION = qv('0.0.1');

package # hide from PAUSE
       HTTP::MobileAgent;

sub check_network {
    my ($self,$ip) = @_;

    my $ipbit = masked_ipbit($ip,32);

    $ipbit =~ $self->__network_regex ? 1 : 0;
}

sub __network_regex{ qr(^[01]{32}$) }

sub masked_ipbit {
    my ($ip,$snm,$setrest) = @_;
    $snm =~ s|/||g;

    my $ret = $snm ? substr(join("", map { unpack("B8",  pack("C", $_)) } split(/\./,$ip)),0,$snm) :
                     "";
    if ($setrest) {
        $ret .= sprintf("[01]{%d}",32-$snm) if (32-$snm);
    }

    return $ret;
}

1; # Magic true value required at end of module
__END__