Class: Baykit::BayServer::Docker::Http::H2::Command::CmdHeaders

Inherits:
H2Command
  • Object
show all
Includes:
Baykit::BayServer::Docker::Http::H2
Defined in:
lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb

Instance Attribute Summary collapse

Attributes inherited from H2Command

#flags, #stream_id

Instance Method Summary collapse

Constructor Details

#initialize(stream_id, flags = nil) ⇒ CmdHeaders

Returns a new instance of CmdHeaders.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 41

def initialize(stream_id, flags=nil)
  super(H2Type::HEADERS, stream_id, flags)
  @pad_length = 0
  @excluded = false
  @stream_dependency = 0
  @weight = 0
  @header_blocks = []
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 33

def data
  @data
end

#excluded ⇒ Object

Returns the value of attribute excluded.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 36

def excluded
  @excluded
end

#header_blocks ⇒ Object (readonly)

Returns the value of attribute header_blocks.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 39

def header_blocks
  @header_blocks
end

#length ⇒ Object

Returns the value of attribute length.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 32

def length
  @length
end

#pad_length ⇒ Object (readonly)

Returns the value of attribute pad_length.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 35

def pad_length
  @pad_length
end

#start ⇒ Object

This class refers external byte array, so this IS NOT mutable



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 31

def start
  @start
end

#stream_dependency ⇒ Object (readonly)

Returns the value of attribute stream_dependency.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 37

def stream_dependency
  @stream_dependency
end

#weight ⇒ Object (readonly)

Returns the value of attribute weight.



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 38

def weight
  @weight
end

Instance Method Details

#handle(cmd_handler) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 84

def handle(cmd_handler)
  return cmd_handler.handle_headers(self)
end

#pack(pkt) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 68

def pack(pkt)
  acc = pkt.new_data_accessor

  if @flags.padded?
    acc.put_byte(@pad_length)
  end

  if @flags.priority?
    acc.put_int(H2Packet.make_stream_dependency32(@excluded, @stream_dependency))
    acc.put_byte(@weight)
  end

  acc.put_bytes(@data, @start, @length)
  super
end

#unpack(pkt) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/http/h2/command/cmd_headers.rb', line 50

def unpack(pkt)
  super
  acc = pkt.new_data_accessor

  if pkt.flags.padded?
    @pad_length = acc.get_byte
  end
  if pkt.flags.priority?
    val = acc.get_int
    @excluded = H2Packet.extract_flag(val) == 1
    @stream_dependency = H2Packet.extract_int31(val)
    @weight = acc.get_byte
  end
  @data = pkt.buf
  @start = pkt.header_len + acc.pos
  @length = pkt.data_len - acc.pos
end