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#!/usr/bin/env perl
use strict;
use warnings;
use 5.020;
our $VERSION = '0.00';
use File::Path qw(make_path);
use File::Slurp qw(write_file);
use Net::MQTT::Simple;
# proof of concept -- a proper config parser will be implemented later
my $outdir = '/tmp/mqttsyncdir-subscriber';
my $server = '172.23.225.193';
my %config = (
'sensor/+/am_rh' => {
freshness => 600,
norm_factor => 0.1,
},
'sensor/+/am_temp' => {
freshness => 600,
norm_factor => 0.1,
},
'sensor/+/temperature' => {
freshness => 600,
},
'host/+/temperature/+' => {
freshness => 600,
norm_factor => 0.001,
},
);
my %subscription;
for my $name ( keys %config ) {
$subscription{$name} = sub {
my ( $topic, $message ) = @_;
my $basedir = "${outdir}/${topic}";
$basedir =~ s{ / [^/]+ $ }{}x;
if ( exists $config{$name}{norm_factor} ) {
$message *= $config{$name}{norm_factor};
}
if ( not -e $basedir ) {
make_path($basedir);
}
write_file( "${outdir}/${topic}", $message );
};
}
my $mqtt = Net::MQTT::Simple->new($server);
$mqtt->subscribe(%subscription);
while (1) {
$mqtt->tick(30);
# TODO handle freshness
}
$mqtt->run(%subscription);
__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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