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package Protocol::SPDY::Frame::Control::SYN_STREAM; |
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{ |
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$Protocol::SPDY::Frame::Control::SYN_STREAM::VERSION = '1.000'; |
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} |
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use strict; |
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use warnings; |
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use parent qw(Protocol::SPDY::Frame::HeaderSupport Protocol::SPDY::Frame::Control); |
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=head1 NAME |
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Protocol::SPDY::Frame::Control::SYN_STREAM - stream creation request packet for SPDY protocol |
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=head1 VERSION |
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version 1.000 |
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=head1 SYNOPSIS |
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=head1 DESCRIPTION |
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See L and L. |
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=cut |
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use Protocol::SPDY::Constants ':all'; |
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=head2 type_name |
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The string type for this frame ('SYN_STREAM'). |
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=cut |
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sub type_name { 'SYN_STREAM' } |
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=head2 new |
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Instantiate. |
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=cut |
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sub new { |
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my $class = shift; |
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my %args = @_; |
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$args{headers} = $class->header_hashref_to_arrayref($args{headers}) if (ref($args{headers}) || '') eq 'HASH'; |
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$class->SUPER::new(%args) |
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} |
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=head2 slot |
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Which credential slot we're using (unimplemented). |
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=cut |
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sub slot { shift->{slot} } |
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=head2 from_data |
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Instantiate from the given data. |
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=cut |
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sub from_data { |
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my $class = shift; |
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my %args = @_; |
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my ($stream_id, $associated_stream_id, $slot) = unpack "N1N1n1", substr $args{data}, 0, 10, ''; |
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$stream_id &= ~0x80000000; |
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$associated_stream_id &= ~0x80000000; |
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my $pri = ($slot & 0xE000) >> 13; |
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$slot &= 0xFF; |
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my $zlib = delete $args{zlib}; |
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my $out = $zlib->decompress($args{data}); |
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my ($headers) = $class->extract_headers($out); |
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$class->new( |
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%args, |
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stream_id => $stream_id, |
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associated_stream_id => $associated_stream_id, |
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priority => $pri, |
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slot => $slot, |
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headers => $headers, |
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); |
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} |
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84
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=head2 stream_id |
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Our stream ID. |
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=cut |
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sub stream_id { shift->{stream_id} } |
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=head2 associated_stream_id |
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The stream to which we're associated. |
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=cut |
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sub associated_stream_id { shift->{associated_stream_id} } |
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=head2 priority |
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Our priority. |
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=cut |
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sub priority { shift->{priority} } |
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=head2 as_packet |
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Returns byte representation for this frame. |
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=cut |
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sub as_packet { |
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my $self = shift; |
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my $zlib = shift; |
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my $payload = pack 'N1', $self->stream_id & 0x7FFFFFFF; |
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$payload .= pack 'N1', ($self->associated_stream_id || 0) & 0x7FFFFFFF; |
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$payload .= pack 'C1', ($self->priority & 0x07) << 5; |
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$payload .= pack 'C1', $self->slot; |
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my $block = $self->pairs_to_nv_header(map {; $_->[0], join "\0", @{$_}[1..$#$_] } @{$self->headers}); |
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$payload .= $zlib->compress($block); |
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return $self->SUPER::as_packet( |
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payload => $payload, |
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); |
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} |
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=head2 to_string |
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String representation, for debugging. |
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=cut |
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sub to_string { |
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my $self = shift; |
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$self->SUPER::to_string . ', id=' . $self->stream_id . ', ' . $self->header_line; |
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} |
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1; |
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__END__ |