MQTT MQTT SUBSCRIBE # # Server-side hello 00 04 31 31 39 30 68 65 6c 6c 6f 5b 4c 46 5d 0a # error 1 - "Connection Refused, unacceptable protocol version" error-CONNACK 1 # # Client-side mqtt mqtt MQTT with error in CONNACK mqtt://%HOSTIP:%MQTTPORT/1196 # # Verify data after the test has been "shot" # These are hexadecimal protocol dumps from the client # # Strip out the random part of the client id from the CONNECT message # before comparison s/^(.* 00044d5154540402003c000c6375726c).*/$1/ client CONNECT 18 00044d5154540402003c000c6375726c server CONNACK 2 20020001 # 8 is CURLE_WEIRD_SERVER_REPLY 8