File Coverage

blib/lib/Storable/AMF3.pm

Criterion	Covered	Total	%
statement	49	50	98.0
branch	12	18	66.6
condition			n/a
subroutine	13	13	100.0
pod	4	4	100.0
total	78	85	91.7

package Storable::AMF3;
# vim: ts=8 sw=4 sts=4 et
use strict;
use warnings;
use Fcntl qw(:flock);
use subs qw(freeze thaw);
use Exporter 'import';
use Carp qw(croak);
BEGIN {
    our $VERSION;
    $VERSION = '1.22' unless $INC{'Storable/AMF0.pm'};
}
use Storable::AMF0 ();

# Items to export into callers namespace by default. Note: do not export
# names by default without a very good reason. Use EXPORT_OK instead.
# Do not simply export all your public functions/methods/constants.

our %EXPORT_TAGS = (
    'all' => [
        qw(
          freeze thaw	dclone retrieve lock_retrieve lock_store lock_nstore store nstore
          ref_clear ref_lost_memory
          deparse_amf new_amfdate perl_date
		  new_date
		  parse_option
		  parse_serializator_option
          )
    ]
);

our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );

our @EXPORT = qw();

sub retrieve($) {
    my $file = shift;
    my $lock = shift;

    open my $fh, "<:raw", $file or croak "Can't open file \"$file\" for read.";
    flock $fh, LOCK_SH if $lock;
    my $buf;
    sysread $fh, $buf, (( sysseek $fh, 0, 2 ), sysseek $fh, 0,0)[0] ;
    return thaw($buf);
}

sub lock_retrieve($) {
    $_[1] = 1;
    goto &retrieve;
}

sub store($$) {
    my ( $object, $file, $lock ) = @_;

    my $freeze = \freeze($object);
    unless (defined $$freeze ){
        croak "Bad object";
    }
    else  {
        my $fh;
        if ($lock){
            open $fh, ">>:raw", $file or croak "Can't open file \"$file\" for write.";
            flock $fh, LOCK_EX if $lock;
            truncate $fh, 0;
            seek $fh,0,0;
        }
        else {
            open $fh, ">:raw", $file or croak "Can't open file \"$file\" for write.";
        }
        print $fh $$freeze if defined $$freeze;
        close $fh;
    };
}

sub lock_store($$) {
    $_[2] = 1;
    goto &store;
}
{{
    no warnings 'once';
    *nstore = \&store;
    *lock_nstore = \&lock_store;
}};
1;
__END__