Description
CN01:
MQTT Handling of Disallowed Unicode Code Points Version 1.0
Committee Note 01
19 April 2018
http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/cn01/disallowed-chars-v1.0-cn01.pdf
http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/cn01/disallowed-chars-v1.0-cn01.html
http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/cn01/disallowed-chars-v1.0-cn01.docx