class Protocol::HTTP2::DataFrame


---------------------------------------------------------------
| Padding (*) …
---------------------------------------------------------------
| Data (*) …
---------------———————————————–+
|Pad Length? (8)|
---------------
DATA frames MAY also contain padding. Padding can be added to DATA frames to obscure the size of messages.
DATA frames convey arbitrary, variable-length sequences of octets associated with a stream. One or more DATA frames are used, for instance, to carry HTTP request or response payloads.

def apply(connection) 

def apply(connection)
	connection.receive_data(self)
end

def end_stream? 

def end_stream?
	flag_set?(END_STREAM)
end

def inspect 

def inspect
	"\#<#{self.class} stream_id=#{@stream_id} flags=#{@flags} #{@length || 0}b>"
end

def pack(data, *arguments, **options) 

def pack(data, *arguments, **options)
	if data
		super
	else
		@length = 0
		set_flags(END_STREAM)
	end
end