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Re: [hono-dev] Property bag at the end of topics for MQTT adapter?
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On Thu, 2017-02-09 at 14:27 +0000, Pellmann Marc (INST/ECS4) wrote:
> Hi,
>
> to be able to support setting of specific content types (and other properties
> in the future) over the MQTT adapter I suggest to support properties in URL
> format at the end of the topics. Microsoft uses the same on Azure - https://doc
> s.microsoft.com/en-us/azure/iot-hub/iot-hub-mqtt-support.
>
> Topic would be something like
>
> telemetry/DEFAULT_TENANT/4711/?$content-
> type=application%2Fjson%3B%20charset%3Dutf-8
>
Is it necessary to URL encode the properties? IMHO the topic name in MQTT is UTF-
8 encoded and should therefore not require encoding, or does it?
> If you also support this functional addition, I can provide a pull request.
>
> Mit freundlichen Grüßen / Best regards
> Marc Pellmann
>
> Bosch Software Innovations GmbH
> Core Products Development (INST/ECS4)
> Schöneberger Ufer 89-91
> 10785 Berlin, Germany
> www.bosch-si.de
>
> Registered office: Berlin, Register court: Amtsgericht Charlottenburg, HRB
> 148411 B
> Executives: Dr.-Ing. Rainer Kallenbach, Michael Hahn
>
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