Re: [ANN] guile-mqtt-0.2.0 released

Nice :)

Thank you for your work!

Den sön 17 nov. 2024 11:39Aleix Conchillo Flaqué <[email protected]>
skrev:

> Hi!
>
> guile-mqtt 0.2.1 now available in macOS via Guile Homebrew
> (https://github.com/aconchillo/homebrew-guile):
>
> $ brew tap aconchillo/guile   (only needed once)
> $ brew install guile-mqtt
>
> On Tue, Nov 12, 2024 at 1:17 AM Mikael Djurfeldt <[email protected]>
> 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.
> >
> > Changes compared to v0.1.0:
> >
> > * All functionality of Chicken Scheme mosquitto bindings now
> >   implemented and documented.
> >
> > * Distribute own copy of (... foreign cdata). NYACC is now not
> >   required if building from a tar archive (as opposed to building from
> >   a git repository clone).
> >
> > * Support make in separate build directory.
> >
> > * Bugfix: unsubscribe now works.
> >
> > 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.
> >
> > Guile MQTT is free software and is released under the LGPL v3 license;
> the
> > full source distribution is available through
> >
> > * a tarball:
> >
> >
> https://github.com/mdjurfeldt/guile-mqtt/releases/download/v0.2.0/guile-mqtt-0.2.0.tar.gz
> >
> > * the git repository:
> >      https://github.com/mdjurfeldt/guile-mqtt
> >
> > Guile MQTT maturity is beta level.
> >
> > The following 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).
>