class Protocol::HTTP2::Stream

def send_data(*arguments, **options)
	if @state == :open
		frame = write_data(*arguments, **options)
		
		if frame.end_stream?
			@state = :half_closed_local
		end
	elsif @state == :half_closed_remote
		frame = write_data(*arguments, **options)
		
		if frame.end_stream?
			close!
		end
	else
		raise ProtocolError, "Cannot send data in state: #{@state}"
	end
end