Thanks John

Great news.
Do you know how different it is from https://github.com/svenvc/mqtt.
I saw that Sven have some tests. I did not see if he has the server part. 

Stef



On 16 Apr 2019, at 04:00, John M McIntosh <johnmci@smalltalkconsulting.com> wrote:

Today we are pushing out a MQTT V311 client and data broker we've written in pure smalltalk. It is based on Tim Rowledge's earlier work, but as far as I know the only data broker in smalltalk. 

https://github.com/LabWare/MQTT-broker

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John M. McIntosh. Corporate Smalltalk Consulting Ltd https://www.linkedin.com/in/smalltalk