/usr/share/perl5/Message/Passing/Input/STDIN.pm is in libmessage-passing-perl 0.116-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | package Message::Passing::Input::STDIN;
use Moo;
use AnyEvent;
use Try::Tiny;
use Scalar::Util qw/ weaken /;
use namespace::clean -except => 'meta';
use IO::Handle;
with qw/
Message::Passing::Role::Input
/;
has reader => (
is => 'ro',
lazy => 1,
default => sub {
my $self = shift;
weaken($self);
AnyEvent->io(fh => \*STDIN, poll => 'r', cb => sub {
exit 0 if STDIN->eof;
my $input = <STDIN>;
return unless defined $input;
chomp($input);
return unless length $input;
$self->output_to->consume($input);
});
},
);
sub BUILD {
my $self = shift;
$self->reader;
}
1;
=head1 NAME
Message::Passing::Input::STDIN - STDIN input
=head1 SYNOPSIS
message-pass --input STDIN --output STDOUT
{"foo": "bar"}
{"foo":"bar"}
=head1 DESCRIPTION
An input which gets messages from STDIN.
Messages are expected to be c<\n> separated, and if EOF is encountered
then this input will call C<exit> to terminate the program.
=head1 SEE ALSO
L<Message::Passing>
=head1 SPONSORSHIP
This module exists due to the wonderful people at Suretec Systems Ltd.
<http://www.suretecsystems.com/> who sponsored its development for its
VoIP division called SureVoIP <http://www.surevoip.co.uk/> for use with
the SureVoIP API -
<http://www.surevoip.co.uk/support/wiki/api_documentation>
=head1 AUTHOR, COPYRIGHT AND LICENSE
See L<Message::Passing>.
=cut
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