From 908c728bc47ab6c8f90398a44a48282f1d6b8fb6 Mon Sep 17 00:00:00 2001
From: Matteo Pasotti <matteo.pasotti@gmail.com>
Date: Sun, 12 Jan 2014 00:24:32 +0100
Subject: - _getHosts subroutine fully implemented

---
 AdminPanel/Hosts/hosts.pm | 43 +++++++++++++++++++++++++++++++++++++++----
 1 file changed, 39 insertions(+), 4 deletions(-)

(limited to 'AdminPanel/Hosts')

diff --git a/AdminPanel/Hosts/hosts.pm b/AdminPanel/Hosts/hosts.pm
index 7bcdf7e..c957ad4 100644
--- a/AdminPanel/Hosts/hosts.pm
+++ b/AdminPanel/Hosts/hosts.pm
@@ -3,10 +3,45 @@ package AdminPanel::Hosts::hosts;
 use Modern::Perl 2011;
 use autodie;
 use diagnostics;
-# use Config::Hosts;
+use local::lib;
+use Config::Hosts;
+use utf8;
 
-use base qw(Exporter);
-our @EXPORT = qw(
-                );
+# costants by Config::Hosts
+my $is_ip = 1;
+my $is_host = -1;
+my $is_none = 0;
+
+
+=pod
+
+=head2 _getHosts
+
+=head3 OUTPUT
+
+    @result: array of hashes; each one of them represent a host definition from the hosts configuration file
+    
+    NOTE: the 'hosts' item into each hash is an array: it contains the hostname and -eventually- the aliases
+
+=head3 DESCRIPTION
+
+retrieve data from the hosts file (/etc/hosts) using the Config::Hosts module
+
+=cut
+
+sub _getHosts {
+	my $configHosts = Config::Hosts->new();
+	my $hosts = $configHosts->read_hosts();
+	my @result = ();
+	while( my ($key, $value) = each($hosts)){
+		if($configHosts->determine_ip_or_host($key) == $is_ip){
+			my $tmp = {};
+			$tmp = $configHosts->query_host($key);
+			$tmp->{'ip'} = $key;
+			push @result,$tmp; 
+		}
+	}
+	return @result;
+}
 
 1;
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