관리-도구

편집 파일: body_proxy.rb

module Rack class BodyProxy def initialize(body, &block) @body, @block, @closed = body, block, false end def respond_to?(*args) return false if args.first.to_s =~ /^to_ary$/ super or @body.respond_to?(*args) end def close return if @closed @closed = true begin @body.close if @body.respond_to? :close ensure @block.call end end def closed? @closed end # N.B. This method is a special case to address the bug described by #434. # We are applying this special case for #each only. Future bugs of this # class will be handled by requesting users to patch their ruby # implementation, to save adding too many methods in this class. def each(*args, &block) @body.each(*args, &block) end def method_missing(*args, &block) super if args.first.to_s =~ /^to_ary$/ @body.__send__(*args, &block) end end end