File Coverage

blib/lib/File/RsyncP/Digest.pm

Criterion	Covered	Total	%
statement	9	27	33.3
branch	0	6	0.0
condition			n/a
subroutine	3	7	42.8
pod	0	4	0.0
total	12	44	27.2

#============================================================= -*-perl-*-
#
# File::RsyncP::Digest package
#
# DESCRIPTION
#   File::RsyncP::Digest is a perl module that implements the
#   various message digests that rsync uses.
#
# AUTHOR
#   Craig Barratt
#
# COPYRIGHT
#   File::RsyncP is Copyright (C) 2002-2015 Craig Barratt.
#
#   Rsync is Copyright (C) 1996-2001 by Andrew Tridgell, 1996 by Paul
#   Mackerras, 2001-2002 by Martin Pool, and 2003-2009 by Wayne Davison,
#   and others.
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#========================================================================
#
# Version 0.72, released 11 Jan 2015.
#
# See http://perlrsync.sourceforge.net.
#
#========================================================================

package File::RsyncP::Digest;

use strict;
use vars qw($VERSION @ISA @EXPORT);

require Exporter;
require DynaLoader;
require AutoLoader;

@ISA = qw(Exporter AutoLoader DynaLoader);
# 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.
@EXPORT = qw(

);
$VERSION = '0.72';

bootstrap File::RsyncP::Digest $VERSION;

# Preloaded methods go here.

sub addfile
{
    no strict 'refs';	# Countermand any strct refs in force so that we
			# can still handle file-handle names.

    my ($self, $handle) = @_;
    my ($package, $file, $line) = caller;
    my ($data) = '';

    if (!ref($handle))
    {
	# Old-style passing of filehandle by name. We need to add
	# the calling package scope qualifier, if there is not one
	# supplied already.

	$handle = $package . '::' . $handle unless ($handle =~ /(\:\:|\')/);
    }

    while (read($handle, $data, 1024))
    {
	$self->add($data);
    }
    return $self;
}

sub hexdigest
{
    my ($self) = shift;

    unpack("H*", ($self->digest()));
}

sub hash
{
    my ($self, $data) = @_;

    if (ref($self))
    {
	# This is an instance method call so reset the current context

	$self->reset();
    }
    else
    {
	# This is a static method invocation, create a temporary MD4 context

	$self = new File::RsyncP::Digest;
    }

    # Now do the hash

    $self->add($data);
    $self->digest();
}

sub hexhash
{
    my ($self, $data) = @_;

    unpack("H*", ($self->hash($data)));
}

# Autoload methods go after =cut, and are processed by the autosplit program.

1;
__END__