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57216
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use utf8; |
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package Net::EGTS::Packet::SignedAppdata; |
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use namespace::autoclean; |
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use Mouse; |
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20908
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extends qw(Net::EGTS::Packet); |
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use Carp; |
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use List::MoreUtils qw(natatime); |
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use Net::EGTS::Types; |
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use Net::EGTS::Codes; |
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use Net::EGTS::Util qw(usize); |
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# Signature Length |
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has SIGL => is => 'rw', isa => 'SHORT', default => 0; |
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# Signature Data |
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has SIGD => is => 'rw', isa => 'Maybe[BINARY]'; |
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# Service Data Record |
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has SDR => is => 'rw', isa => 'Maybe[BINARY]'; |
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after 'decode' => sub { |
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my ($self) = @_; |
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die 'Packet not EGTS_PT_SIGNED_APPDATA type' |
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unless $self->PT == EGTS_PT_SIGNED_APPDATA; |
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return unless defined $self->SFRD; |
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return unless length $self->SFRD; |
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my $bin = $self->SFRD; |
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$self->SIGL( $self->nip(\$bin => 'S') ); |
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$self->SIGD( $self->nip(\$bin => 'a*' => $self->SIGL ) ); |
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$self->SDR( $self->nip(\$bin => 'a*' => length($bin)) ); |
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}; |
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before 'encode' => sub { |
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my ($self) = @_; |
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die 'Packet not EGTS_PT_SIGNED_APPDATA type' |
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unless $self->PT == EGTS_PT_SIGNED_APPDATA; |
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my $bin = pack 'S' => $self->SIGL; |
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$bin .= pack 'a*' => $self->SIGD if defined $self->SIGD; |
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$bin .= pack 'a*' => $self->SDR if defined $self->SDR; |
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$self->SFRD( $bin ); |
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}; |
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around BUILDARGS => sub { |
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my $orig = shift; |
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my $class = shift; |
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return $class->$orig( @_, PT => EGTS_PT_SIGNED_APPDATA ); |
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}; |
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augment as_debug => sub { |
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my ($self) = @_; |
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use bytes; |
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4
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my @bytes = ((unpack('B*', $self->SFRD)) =~ m{.{8}}g); |
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my @str; |
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push @str => sprintf('SIGL: %s %s', splice @bytes, 0 => usize('S')); |
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my $it1 = natatime 4, splice @bytes, 0 => $self->SIGL; |
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my @chunks1; |
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while (my @vals = $it1->()) { |
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push @chunks1, join(' ', @vals); |
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} |
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push @str => sprintf('SIGD: %s', join("\n ", @chunks1)); |
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my $it2 = natatime 4, @bytes; |
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my @chunks2; |
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while (my @vals = $it2->()) { |
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push @chunks2, join(' ', @vals); |
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} |
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push @str => sprintf('SDR: %s', join("\n ", @chunks2)); |
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return @str; |
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}; |
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80
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__PACKAGE__->meta->make_immutable(); |