ip_protos (Nmap::Parser::Host)

    # File lib/nmap/parser.rb, line 716
            def ip_protos(state = "")
                    list = @ipProtos.values.find_all { |proto|
                            state.empty? or
                            proto.state == state or
                            proto.state.split(/\|/).include?(state)
                    }.sort

                    list.each { |proto| yield proto } if block_given?

                    list
            end