class Protocol::HTTP::Body::Writable::Output

def close(error = nil)
	@closed = true
	
	if error
		@writable.close(error)
	else
		@writable.close_write
	end
end

def closed?
	@closed || @writable.closed?
end

def initialize(writable)
	@writable = writable
	@closed = false
end

def write(chunk)
	@writable.write(chunk)
end