Re: [ANN] guile-mqtt-0.1.0 released

[Mikael Djurfeldt <mikael@djurfeldt.com>]

Sorry for the trouble this may have already caused, but the repository is
of course:

https://github.com/mdjurfeldt/guile-mqtt

On Sat, Nov 9, 2024 at 4:49 PM Mikael Djurfeldt <mikael@djurfeldt.com>
wrote:

> Guile MQTT provides bindings for the libmosquitto MQTT client
> library. The bindings are written in GOOPS
> (https://www.gnu.org/software/guile/manual/html_node/GOOPS.html)
> and rely on lower-level bindings created by NYACC directly and
> automatically from mosquitto.h.
>
> The bindings align with GOOPS style, which means short method
> names. (The specialization is done through the arguments.)
>
> The user can extend the client class by inheritance.
>
> Example:
>
> This example, as well as the Guile libmosquitto bindings themselves,
> are inspired by the Chicken Scheme mosquitto bindings
> (http://wiki.call-cc.org/eggref/5/mosquitto) by Dmitrii Kosenkov.
>
> (use-modules (mosquitto client))
>
> (let ((client (make-client #:on-connect
>                           (lambda (client err)
>                             (if (not (eq? err MOSQ_ERR_SUCCESS))
>                                 (abort err)
>                                 (display "Yay, we are connected!"))))))
>   (set! (disconnect-callback client)
>         (lambda (client err)
>           (if (not (eq? err MOSQ_ERR_SUCCESS))
>             (display "Unexpected disconnect..."))))
>
>   (set! (message-callback client)
>         (lambda (cl msg)
>           (display (string->append "Topic: " (topic msg)
>                                    "Payload:" payload msg))
>           (publish client "topic2" "message received, thanks!")))
>   (connect client "localhost" #:username "mqtt-admin" #:password "mypass")
>   (subscribe client "topic1")
>   (loop-forever client))
>
> See further examples under the directory examples (
> https://github.com/mdjurfeldt/guile-mqqt/tree/main/examples).
> Guile MQTT maturity is beta level.
>
>  Guile MQTT is free software; the full source distribution is available
> through
>
> * a tarball:
>
> https://github.com/mdjurfeldt/guile-mqqt/releases/download/v0.1.0/guile-mqtt-0.1.0.tar.gz
>
> * the git repository:
>      https://github.com/mdjurfeldt/guile-mqqt
>
>