/usr/share/perl5/Data/AMF/Packet.pm is in libdata-amf-perl 0.09-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 | package Data::AMF::Packet;
use Any::Moose;
require bytes;
use Data::AMF::Parser;
use Data::AMF::Formatter;
use Data::AMF::IO;
use Data::AMF::Header;
use Data::AMF::Message;
has version => (
is => 'rw',
isa => 'Int',
lazy => 1,
default => sub { 0 },
);
has headers => (
is => 'rw',
isa => 'ArrayRef',
lazy => 1,
default => sub { [] },
);
has messages => (
is => 'rw',
isa => 'ArrayRef',
lazy => 1,
default => sub { [] },
);
no Any::Moose;
sub deserialize
{
my ($class, $data) = @_;
my $io = Data::AMF::IO->new(data => $data);
my $ver = $io->read_u16;
my $header_count = $io->read_u16;
my $message_count = $io->read_u16;
my $parser = Data::AMF::Parser->new(version => 0);
my @headers;
for my $i (1 .. $header_count)
{
my $name = $io->read_utf8;
my $must = $io->read_u32;
my $len = $io->read_u32;
my $data = $io->read($len);
my ($value) = $parser->parse($data);
push @headers, Data::AMF::Header->new(
name => $name,
must_understand => $must,
value => $value,
version => $ver,
);
}
my @messages;
for my $i (1 .. $message_count)
{
my $target_uri = $io->read_utf8;
my $response_uri = $io->read_utf8;
my $len = $io->read_u32;
my $data = $io->read($len);
my ($value) = $parser->parse($data);
push @messages, Data::AMF::Message->new(
target_uri => $target_uri,
response_uri => $response_uri,
value => $value,
version => $ver,
source => $data
);
}
return Data::AMF::Packet->new(
version => $ver,
headers => \@headers,
messages => \@messages,
);
}
sub serialize
{
my $self = shift;
my $io = Data::AMF::IO->new( data => q[] );
$io->write_u16($self->version);
$io->write_u16(scalar @{ $self->headers });
$io->write_u16(scalar @{ $self->messages });
for my $header (@{ $self->headers })
{
$io->write_utf8( $header->name );
$io->write_u32( $header->must_understand );
my $data;
if ($self->version == 3)
{
my $formatter = Data::AMF::Formatter->new(version => 3)->new;
$formatter->io->write_u8(0x11);
$formatter->write($header->value);
$data = $formatter->io->data;
}
else
{
$data = Data::AMF::Formatter->new(version => 0)->format($header->value);
}
$io->write_u32(bytes::length($data));
$io->write($data);
}
for my $message (@{ $self->messages })
{
$io->write_utf8($message->target_uri);
$io->write_utf8($message->response_uri);
my $data;
if ($self->version == 3)
{
my $formatter = Data::AMF::Formatter->new(version => 3)->new;
$formatter->io->write_u8(0x11);
$formatter->write($message->value);
$data = $formatter->io->data;
}
else
{
$data = Data::AMF::Formatter->new(version => 0)->format($message->value);
}
$io->write_u32(bytes::length($data));
$io->write($data);
}
return $io->data;
}
__PACKAGE__->meta->make_immutable;
__END__
=head1 NAME
Data::AMF::Packet - serialize / deserialize AMF message packet
=head1 SYNOPSIS
use Data::AMF::Packet
my $packet = Data::AMF::Packet->deserialize($data);
my $data = $packet->serialize;
=head1 DESCRIPTION
Data::AMF::Packet provides to serialize/deserialize AMF Packet.
AMF Packet is an extended format of AMF, and is used for Flash's HTTP based Remote Procidure Call (known as Flash Remoting).
=head1 SEE ALSO
L<Data::AMF>, L<Catalyst::Controller::FlashRemoting>
=head1 METHODS
=head2 serialize
Serialize Data::AMF::Packet object into AMF Packet data.
=head2 deserialize($amf_packet)
Deserialize AMF Packet, and return Data::AMF::Packet object.
=head1 ACCESSORS
=head2 version
return AMF Packet version.
=head2 headers
return AMF Packet header objects. (ArrayRef of L<Data::AMF::Header>)
=head2 messages
return AMF Packet Message objects. (ArrayRef of L<Data::AMF::Message>)
=head1 AUTHOR
Daisuke Murase <typester@cpan.org>
=head1 COPYRIGHT
This program is free software; you can redistribute
it and/or modify it under the same terms as Perl itself.
The full text of the license can be found in the
LICENSE file included with this module.
=cut
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