| GnuPG-Interface documentation | Contained in the GnuPG-Interface distribution. |
GnuPG::Handles - GnuPG handles bundle
use IO::Handle;
my ( $stdin, $stdout, $stderr,
$status_fh, $logger_fh, $passphrase_fh,
)
= ( IO::Handle->new(), IO::Handle->new(), IO::Handle->new(),
IO::Handle->new(), IO::Handle->new(), IO::Handle->new(),
);
my $handles = GnuPG::Handles->new
( stdin => $stdin,
stdout => $stdout,
stderr => $stderr,
status => $status_fh,
logger => $logger_fh,
passphrase => $passphrase_fh,
);
GnuPG::Handles objects are generally instantiated to be used in conjunction with methods of objects of the class GnuPG::Interface. GnuPG::Handles objects represent a collection of handles that are used to communicate with GnuPG.
This methods creates a new object. The optional arguments are initialization of data members.
This handle is connected to the standard input of a GnuPG process.
This handle is connected to the standard output of a GnuPG process.
This handle is connected to the standard error of a GnuPG process.
This handle is connected to the status output handle of a GnuPG process.
This handle is connected to the logger output handle of a GnuPG process.
This handle is connected to the passphrase input handle of a GnuPG process.
This handle is connected to the command input handle of a GnuPG process.
This is a hash of hashrefs of settings pertaining to the handles
in this object. The outer-level hash is keyed by the names of the
handle the setting is for, while the inner is keyed by the setting
being referenced. For example, to set the setting direct to true
for the filehandle stdin, the following code will do:
# assuming $handles is an already-created
# GnuPG::Handles object, this sets all
# options for the filehandle stdin in one blow,
# clearing out all others
$handles->options( 'stdin', { direct => 1 } );
# this is useful to just make one change
# to the set of options for a handle
$handles->options( 'stdin' )->{direct} = 1;
# and to get the setting...
$setting = $handles->options( 'stdin' )->{direct};
# and to clear the settings for stdin
$handles->options( 'stdin', {} );
The currently-used settings are as follows:
If the setting direct is true for a handle, the GnuPG
process spawned will access the handle directly. This is useful for
having the GnuPG process read or write directly to or from
an already-opened file.
| GnuPG-Interface documentation | Contained in the GnuPG-Interface distribution. |
# Handles.pm # - interface to the handles used by GnuPG::Interface # # Copyright (C) 2000 Frank J. Tobin <ftobin@cpan.org> # # This module is free software; you can redistribute it and/or modify it # under the same terms as Perl itself. # # 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. # # $Id: Handles.pm,v 1.8 2001/12/09 02:24:10 ftobin Exp $ # package GnuPG::Handles; use Any::Moose; with qw(GnuPG::HashInit); use constant HANDLES => qw( stdin stdout stderr status logger passphrase command ); has "$_" => ( isa => 'Any', is => 'rw', clearer => 'clear_' . $_, ) for HANDLES; has _options => ( isa => 'HashRef', is => 'rw', lazy_build => 1, ); sub options { my $self = shift; my $key = shift; return $self->_options->{$key}; } sub _build__options { {} } sub BUILD { my ( $self, $args ) = @_; # This is done for the user's convenience so that they don't # have to worry about undefined hashrefs $self->_options->{$_} = {} for HANDLES; $self->hash_init(%$args); } __PACKAGE__->meta->make_immutable; 1;