Differences between 3.1.0 and 3.1.1

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Nicholas Humfrey edited this page Aug 5, 2014 · 20 revisions

Differences between 3.1.0 and 3.1.1:

Protocol name has changed

Protocol level has changed

Client IDs MAY contain more than 23 encoded bytes.

Client IDs MAY be empty

Client IDs MUST actually be UTF-8

Client ID is now restricted to only alphanumeric characters

"session present" flag added to CONNACK

concept of a failed subscription in a SUBACK

validate that topics are correct UTF-8

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