class Async::HTTP::Protocol::HTTP2::Stream::Buffer

def send_data(chunk, maximum_size)
	if chunk.bytesize <= maximum_size
		@stream.send_data(chunk, maximum_size: maximum_size)
	else
		@stream.send_data(chunk.byteslice(0, maximum_size), maximum_size: maximum_size)
		
		# The window was not big enough to send all the data, so we save it for next time:
		self.push(
			chunk.byteslice(maximum_size, chunk.bytesize - maximum_size)
		)
	end
end