X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=Xchat%2FXPI%2FNet.pm;h=96c4af30f71f4803986e8752adc3b4e0222ae828;hb=c47541f7a3aada1c0b4012a3cf16dee69eb3f9e3;hp=56cd68f6a64fff12cb762a462e8bf97f0c405a8d;hpb=263b6777b90548951a13bd56419fa911b010eb9b;p=perl%2Fscripts%2Fxchat.git

diff --git a/Xchat/XPI/Net.pm b/Xchat/XPI/Net.pm
index 56cd68f..96c4af3 100644
--- a/Xchat/XPI/Net.pm
+++ b/Xchat/XPI/Net.pm
@@ -7,14 +7,11 @@ use IO::Socket::INET;
 
 use Net::DNS;
 
-use Xchat qw/:all/;
+use Xchat qw<:all>;
 
-use lib get_info 'xchatdir';
-use Xchat::XPI qw/register init/;
+our $VERSION = '0.03';
 
-our $VERSION = '0.02';
-
-my ($ph, $res);
+my $res;
 
 BEGIN {
  $res = Net::DNS::Resolver->new;
@@ -28,24 +25,30 @@ BEGIN {
 }
 
 sub resolve {
- my ($host, $callback) = @_[0, 1];
- return unless $host && $callback;
- my $args = $_[2];
+ my ($host, $callback, $args) = @_;
+ return unless $host and $callback;
+
  my $sock = $res->bgsend($host);
  return unless $sock;
  $sock->autoflush(1);
- my $hook = Xchat::hook_fd($sock, \&_dns_recv, { flags => FD_READ, data => [ $callback, $args ] } );
- return $hook;
+
+ return Xchat::hook_fd($sock, \&_dns_recv, {
+  flags => FD_READ,
+  data  => [ $callback, $args ],
+ });
 }
 
 sub _dns_recv {
- my $fd = $_[0];
+ my $fh = $_[0];
  my ($callback, $args) = @{$_[2]};
- my $p = $res->bgread($fd);
- $fd->shutdown(2);
- close $fd;
- undef $fd;
- &$callback($p, $args);
+
+ my $p = $res->bgread($fh);
+ $fh->shutdown(2);
+ close $fh;
+ undef $fh;
+
+ $callback->($p, $args);
+
  return REMOVE;
 }
 
@@ -55,25 +58,31 @@ my %whois_servers = (
      arpa => 'whois.arin.net',
 #      mil => 'whois.nic.mil',
  },
- ipv4 => { default => 'whois.ripe.net' },
- ipv6 => { default => 'whois.6bone.net' }
+ ipv4 => { default => 'whois.ripe.net'  },
+ ipv6 => { default => 'whois.6bone.net' },
 );
 
+my $ipv4_rx = qr/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/;
+my $ipv6_rx = qr/[0-9:]+/;
+
 sub whois {
- my ($host, $callback) = @_[0, 1];
- return unless $host && $callback;
- my $args = $_[2];
+ my ($host, $callback, $args) = @_;
+ return unless $host and $callback;
+
  my $server;
- if ($host =~ /^\s*\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\/\d{1,2})?$/) {
+ if ($host =~ /^\s*($ipv4_rx)(?:\/[0-9]{1,2})?[\s\.]*$/o) {
+  $host   = $1;
   $server = $whois_servers{ipv4}{default};
- } elsif ($host =~ /^\s*[\d:]*(\/\d{1,2})?\s*$/) {
+ } elsif ($host =~ /^\s*($ipv6_rx)(?:\/[0-9]{1,2})?[\s\.]*$/o) {
+  $host   = $1;
   $server = $whois_servers{ipv6}{default};
- } elsif ($host =~ /([^\.]+)\.+([a-z]+)\.*$/) {
-  $host = $1.'.'.$2;
+ } elsif ($host =~ /([^\.]+)\.+([a-z]+)[\.\s]*$/) {
+  $host   = $1 . '.' . $2;
   $server = $whois_servers{domain}{$2};
-  $server = $whois_servers{domain}{default} if !$server;
+  $server = $whois_servers{domain}{default} unless $server;
  }
  return unless $server;
+
  my $hook;
 
 # resolve($server, \&_whois_send, [ \$hook, $host, $callback, $args ] );
@@ -90,38 +99,39 @@ sub whois {
  my $sock = IO::Socket::INET->new(
   PeerAddr => $server,
   PeerPort => 43,
-  Proto => 'tcp'
- ) or return;
+  Proto    => 'tcp',
+ );
+ return unless $sock;
  $sock->autoflush(1);
+
  print $sock "$host\x0D\x0A";
  $sock->shutdown(1); # stop writing
- $hook = Xchat::hook_fd($sock, \&_whois_recv, { flags => FD_READ, data => [ $callback, $args ] } );
- return $hook;
+
+ return Xchat::hook_fd($sock, \&_whois_recv, {
+  flags => FD_READ,
+  data  => [ $callback, $args ],
+ });
 }
 
 sub _whois_recv {
- my $fd = $_[0];
+ my $fh = $_[0];
  my ($callback, $args) = @{$_[2]};
- my $raw = do { local $/; <$fd>; };
- $fd->shutdown(2);
- close $fd;
- undef $fd;
- &$callback($raw, $args);
+
+ my $raw = do { local $/; <$fh>; };
+ $fh->shutdown(2);
+ close $fh;
+ undef $fh;
+
+ $callback->($raw, $args);
+
  return REMOVE;
 }
 
-use base qw/Exporter/;
+use base qw<Exporter>;
 
 our @EXPORT         = ();
-our %EXPORT_TAGS    = ('funcs' => [ qw/resolve whois/ ]);
+our %EXPORT_TAGS    = ('funcs' => [ qw<resolve whois> ]);
 our @EXPORT_OK      = map { @$_ } values %EXPORT_TAGS;
 $EXPORT_TAGS{'all'} = [ @EXPORT_OK ];
 
-$ph = new Xchat::XPI name   => 'Extended Xchat Perl Interface :: Net',
-                     tag    => 'XPI::Net',
-                     desc   => 'Asynchronous network tools',
-                     author => 'Vincent Pit (VPIT)',
-                     email  => 'perl@profvince.com',
-                     url    => 'http://www.profvince.com';
-
 1;