nmap-7.91/nselib/mqtt.lua

322     local fhflags = type_and_flags & 0x0F
346     local status, response = fn(fhflags, body)
605 MQTT.packet["CONNACK"].parse = function(fhflags, buf)
606   assert(type(fhflags) == "number")
612   if fhflags ~= 0x00 then
613     stdnse.debug4("Fixed header flags in CONNACK packet were %d, should be 0.", fhflags)
687 MQTT.packet["SUBACK"].parse = function(fhflags, buf)
688   assert(type(fhflags) == "number")
694   if fhflags ~= 0x00 then
695     stdnse.debug4("Fixed header flags in CONNACK packet were %d, should be 0.", fhflags)
738 MQTT.packet["PUBLISH"].parse = function(fhflags, buf)
739   assert(type(fhflags) == "number")
746   local dup = ((fhflags & 0x8) == 0x8)
750   local qos = ((fhflags & 0x6) >> 1)
754   local ret = ((fhflags & 0x1) == 0x1)