File: subscribe.pl

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uwsgi 2.0.29-1
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#!/usr/bin/perl

use IO::Socket::INET;

my %items = {};

$items{'key'} = $ARGV[1];
$items{'address'} = $ARGV[2];

my $uwsgi_pkt = '';

foreach(keys %items) {
	$uwsgi_pkt .= pack('v', length($_)).$_.pack('v', length($items{$_})).$items{$_};	
}

my $udp = new IO::Socket::INET(PeerAddr => $ARGV[0], Proto => 'udp');

$udp->send(pack('CvC', 224, length($uwsgi_pkt), 0).$uwsgi_pkt);

print ''.(length($uwsgi_pkt)+4).' bytes sent to '.$ARGV[0]."\n";