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package Net::Connection::Sort::ptr_l; |
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use 5.006; |
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use strict; |
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use warnings; |
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=head1 NAME |
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Net::Connection::Sort::ptr_l - Sorts via the foriegn PTR. |
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=head1 VERSION |
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Version 0.0.0 |
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=cut |
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our $VERSION = '0.0.0'; |
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=head1 SYNOPSIS |
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If a local PTR could not be found or is not set, then the foreign host is used. |
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use Net::Connection::Sort::ptr_l; |
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use Net::Connection; |
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use Data::Dumper; |
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my @objects=( |
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Net::Connection->new({ |
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'foreign_host' => '3.3.3.3', |
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'local_host' => '4.4.4.4', |
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'foreign_port' => '22', |
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'local_port' => '11132', |
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'sendq' => '1', |
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'recvq' => '0', |
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'state' => 'ESTABLISHED', |
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'proto' => 'tcp4', |
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'ptrs' => 0, |
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'local_ptr' => 'c.foo', |
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}), |
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Net::Connection->new({ |
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'foreign_host' => '1.1.1.1', |
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'local_host' => '2.2.2.2', |
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'foreign_port' => '22', |
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'local_port' => '11132', |
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'sendq' => '1', |
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'recvq' => '0', |
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'state' => 'ESTABLISHED', |
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'proto' => 'tcp4', |
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'ptrs' => 0, |
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'local_ptr' => 'a.foo', |
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}), |
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Net::Connection->new({ |
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'foreign_host' => '5.5.5.5', |
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'local_host' => '6.6.6.6', |
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'foreign_port' => '22', |
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'local_port' => '11132', |
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'sendq' => '1', |
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'recvq' => '0', |
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'state' => 'ESTABLISHED', |
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'proto' => 'tcp4', |
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'ptrs' => 0, |
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'local_ptr' => 'b.foo', |
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}), |
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Net::Connection->new({ |
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'foreign_host' => '3.3.3.3', |
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'local_host' => '4.4.4.4', |
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'foreign_port' => '22', |
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'local_port' => '11132', |
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'sendq' => '1', |
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'recvq' => '0', |
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'state' => 'ESTABLISHED', |
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'proto' => 'tcp4' |
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}), |
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); |
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my $sorter=$sorter=Net::Connection::Sort::ptr_l->new; |
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@objects=$sorter->sorter( \@objects ); |
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print Dumper( \@objects ); |
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=head1 METHODS |
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=head2 new |
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This initiates the module. |
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No arguments are taken and this will always succeed. |
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my $sorter=$sorter=Net::Connection::Sort::ptr_l->new; |
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=cut |
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sub new{ |
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my %args; |
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if(defined($_[1])){ |
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%args= %{$_[1]}; |
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}; |
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my $self = { |
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}; |
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bless $self; |
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return $self; |
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} |
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=head2 sort |
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This sorts the array of Net::Connection objects. |
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One object is taken and that is a array of objects. |
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@objects=$sorter->sorter( \@objects ); |
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print Dumper( \@objects ); |
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=cut |
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sub sorter{ |
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my $self=$_[0]; |
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my @objects; |
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if ( |
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defined( $_[1] ) && |
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( ref($_[1]) eq 'ARRAY' ) |
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){ |
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@objects=@{ $_[1] }; |
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}else{ |
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die 'The passed item is either not a array or undefined'; |
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} |
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@objects=sort { |
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&helper( $a ) cmp &helper( $b ) |
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} @objects; |
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return @objects; |
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} |
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=head2 helper |
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This is a internal function. |
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If the local PTR is not defined, the local host is returned. |
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=cut |
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sub helper{ |
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if ( |
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( !defined($_[0]->local_ptr ) ) |
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){ |
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return $_[0]->local_host; |
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} |
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return $_[0]->local_ptr; |
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} |
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=head1 AUTHOR |
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Zane C. Bowers-Hadley, C<< >> |
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=head1 BUGS |
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Please report any bugs or feature requests to C, or through |
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the web interface at L. I will be notified, and then you'll |
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automatically be notified of progress on your bug as I make changes. |
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=head1 SUPPORT |
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You can find documentation for this module with the perldoc command. |
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perldoc Net::Connection::Sort |
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You can also look for information at: |
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=over 4 |
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=item * RT: CPAN's request tracker (report bugs here) |
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=item * AnnoCPAN: Annotated CPAN documentation |
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=item * CPAN Ratings |
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=item * Search CPAN |
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=item * Git Repo |
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=back |
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=head1 ACKNOWLEDGEMENTS |
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=head1 LICENSE AND COPYRIGHT |
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This software is Copyright (c) 2019 by Zane C. Bowers-Hadley. |
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This is free software, licensed under: |
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The Artistic License 2.0 (GPL Compatible) |
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=cut |
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1; # End of Net::Connection::Sort |