module Protocol::HTTP2::Padded

def pack(data, padding_size: nil, maximum_size: nil)
	if padding_size
		set_flags(PADDED)
		
		buffer = String.new.b
		
		buffer << padding_size
		buffer << data
		
		if padding_size
			buffer << ("\0" * padding_size)
		end
		
		super buffer
	else
		clear_flags(PADDED)
		
		super data
	end
end