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98 lines
1.9 KiB
Perl
98 lines
1.9 KiB
Perl
use strict;
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use warnings;
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package Net::MQTT::Message::SubAck;
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$Net::MQTT::Message::SubAck::VERSION = '1.142010';
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# ABSTRACT: Perl module to represent an MQTT SubAck message
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use base 'Net::MQTT::Message';
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use Net::MQTT::Constants qw/:all/;
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sub message_type {
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9
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}
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sub message_id { shift->{message_id} }
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sub qos_levels { shift->{qos_levels} }
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sub _remaining_string {
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my ($self, $prefix) = @_;
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$self->message_id.'/'.
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(join ',', map { qos_string($_) } @{$self->qos_levels}).
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' '.$self->SUPER::_remaining_string($prefix)
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}
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sub _parse_remaining {
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my $self = shift;
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my $offset = 0;
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$self->{message_id} = decode_short($self->{remaining}, \$offset);
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while ($offset < length $self->{remaining}) {
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push @{$self->{qos_levels}}, decode_byte($self->{remaining}, \$offset)&0x3;
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}
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substr $self->{remaining}, 0, $offset, '';
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}
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sub _remaining_bytes {
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my $self = shift;
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my $o = encode_short($self->message_id);
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foreach my $qos (@{$self->qos_levels}) {
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$o .= encode_byte($qos);
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}
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$o
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}
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1;
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__END__
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=pod
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=encoding UTF-8
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=head1 NAME
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Net::MQTT::Message::SubAck - Perl module to represent an MQTT SubAck message
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=head1 VERSION
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version 1.142010
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=head1 SYNOPSIS
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# instantiated by Net::MQTT::Message
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=head1 DESCRIPTION
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This module encapsulates a single MQTT Subscription Acknowledgement
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message. It is a specific subclass used by L<Net::MQTT::Message>
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and should not need to be instantiated directly.
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=head1 METHODS
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=head2 C<message_id()>
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Returns the message id field of the MQTT Subscription Acknowledgement
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message.
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=head2 C<qos_levels()>
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Returns the list of granted QoS fields of the MQTT Subscription
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Acknowledgement message.
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=head1 AUTHOR
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Mark Hindess <soft-cpan@temporalanomaly.com>
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=head1 COPYRIGHT AND LICENSE
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This software is copyright (c) 2014 by Mark Hindess.
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This is free software; you can redistribute it and/or modify it under
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the same terms as the Perl 5 programming language system itself.
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=cut
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