From e568f6c9350164417a242c338e1f4a6c64c7214e Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Fri, 6 Aug 2010 17:21:20 +0200
Subject: [PATCH] added AUTOLOAD and pass it down to readers

---
 lib/RFID/Biblio/Readers.pm | 44 ++++++++++++++++++++++++++++++++++----
 t/50-Readers.t             | 40 ++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+), 4 deletions(-)
 create mode 100755 t/50-Readers.t

diff --git a/lib/RFID/Biblio/Readers.pm b/lib/RFID/Biblio/Readers.pm
index 1573134..f813845 100644
--- a/lib/RFID/Biblio/Readers.pm
+++ b/lib/RFID/Biblio/Readers.pm
@@ -6,11 +6,21 @@ RFID::Biblio::Readers - autodetect supported readers
 
 =head1 FUNCTIONS
 
-=head2 available
+=head2 _available
 
 Probe each RFID reader supported and returns succefull ones
 
-  my @rfid = RFID::Biblio::Readers->available( $regex_filter );
+  my $rfid_readers = RFID::Biblio::Readers->_available( $regex_filter );
+
+=head1 SEE ALSO
+
+=head2 RFID reader implementations
+
+L<RFID::Biblio::3M810>
+
+L<RFID::Biblio::CPRM02>
+
+L<RFID::Biblio::librfid>
 
 =head1 SEE ALSO
 
@@ -31,9 +41,13 @@ use lib 'lib';
 
 my @readers = ( '3M810', 'CPRM02', 'librfid' );
 
-sub available {
+sub _available {
 	my ( $self, $filter ) = @_;
 
+	$filter = 'all' unless defined $filter;
+
+	return $self->{_available}->{$filter} if defined $self->{_available}->{$filter};
+
 	my @rfid;
 
 	foreach my $reader ( @readers ) {
@@ -51,6 +65,28 @@ sub available {
 
 	die "no readers found" unless @rfid;
 
-	return @rfid;
+	$self->{_available}->{$filter} = [ @rfid ];
+}
+
+sub new {
+	my $class = shift;
+	my $self = {};
+	bless $self, $class;
+	return $self;
+}
+
+# we don't want DESTROY to fallback into AUTOLOAD
+sub DESTROY {}
+
+our $AUTOLOAD;
+sub AUTOLOAD {
+	my $self = shift;
+	my $command = $AUTOLOAD;
+	$command =~ s/.*://;
+
+	foreach my $r ( @{ $self->_available } ) {
+		$r->$command(@_);
+	}
 }
 
+1
diff --git a/t/50-Readers.t b/t/50-Readers.t
new file mode 100755
index 0000000..38a5971
--- /dev/null
+++ b/t/50-Readers.t
@@ -0,0 +1,40 @@
+#!/usr/bin/perl
+
+use Test::More; # tests => 3;
+use Data::Dump qw(dump);
+
+use lib 'lib';
+
+BEGIN {
+	use_ok( 'RFID::Biblio::Readers' );
+}
+
+ok( my $o = RFID::Biblio::Readers->new, 'new' );
+
+ok( my @tags = $o->inventory, 'inventory' );
+diag dump @tags;
+
+my $old_afi;
+
+foreach my $tag ( @tags ) {
+
+	ok( my $blocks = $o->read_blocks( $tag ), "read_blocks $tag" );
+
+	ok( my $afi = $o->read_afi( $tag ), "read_afi $tag" );
+
+	ok( $o->write_blocks( $tag, $blocks->{$tag} ), "write_blocks $tag" );
+
+	my $new_afi = "\x42";
+
+	ok( $o->write_afi( $tag, $new_afi ), sprintf( "write_afi %s %x", $tag, $new_afi ) );
+
+	cmp_ok( $o->read_afi( $tag ), 'eq', $new_afi, 'AFI check' );
+
+	ok( $o->write_afi( $tag, $afi ), sprintf( "write_afi %s %x", $tag, $afi ) );
+
+}
+
+ok( my $visible = $o->scan, 'scan' );
+diag dump $visible;
+
+done_testing();
-- 
2.20.1