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#!/usr/bin/env perl
use strict;
use warnings;
use 5.020;
our $VERSION = '0.00';
use File::Slurp qw(read_file);
use Getopt::Long;
use Net::MQTT::Simple;
my $mqtt_host;
GetOptions(
'h|host=s' => \$mqtt_host,
);
if ( not defined $mqtt_host or not length($mqtt_host) ) {
die("Usage: $0 -h <hostname> [topic=value ...]\n");
}
my $mqtt = Net::MQTT::Simple->new($mqtt_host);
my $retain = 0;
sub parse_content_string {
my ($raw_content) = @_;
if ( $raw_content =~ m{ ^ / [^/] }x ) {
my $content = read_file( $raw_content, { err_mode => 'carp' } );
if ( defined $content ) {
chomp $content;
}
return $content;
}
return $raw_content;
}
for my $arg (@ARGV) {
if ( $arg eq '--publish' ) {
$retain = 0;
}
elsif ( $arg eq '--retain' ) {
$retain = 1;
}
elsif ( $arg =~ m{ ^ (?<topic> [^=]+) = (?<content> .*) $ }x ) {
my $content = parse_content_string( $+{content} );
if ($retain) {
$mqtt->retain( $+{topic}, $content );
}
else {
$mqtt->publish( $+{topic}, $content );
}
}
}
__END__
=head1 NAME
=head1 SYNOPSIS
=head1 VERSION
=head1 DESCRIPTION
=head1 OPTIONS
=over
=back
=head1 EXIT STATUS
=head1 CONFIGURATION
None.
=head1 DEPENDENCIES
=over
=back
=head1 BUGS AND LIMITATIONS
=head1 AUTHOR
Copyright (C) 2017 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
=head1 LICENSE
0. You just DO WHAT THE FUCK YOU WANT TO.
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