# A STOMP client for SWI-Prolog

A [STOMP](http://stomp.github.io) client.

This  package  provides  `library(stomp)`  for   a  standard  SWI-Prolog
installation.    The    initial    implementation      is    based    on
https://github.com/honnix/stompl  by  Hongxin  Liang  which  provided  a
SWI-Prolog add-on by the name `stompl`.

## Supported STOMP versions

STOMP versions 1.0, 1.1 and 1.2 are supported.

## Example

```
:- module(ex, []).

:- use_module(library(stomp)).

connect(Connection) :-
    stomp_connection('127.0.0.1':32772,
                     '/',
                     _{'heart-beat': '5000,5000',
                       login: guest,
                       passcode: guest
                      },
                     on_frame, Connection),
    stomp_connect(Connection).

on_frame(connected, Connection, _Header, _Body) :-
    ...
on_frame(message, Connection, Header, Body) :-
    ...
on_frame(disconnected, Connection, _Header, _Body) :-
    ...
on_frame(error, Connection, Header, Body) :-
    ...
on_frame(heartbeat_timeout, Connection, _Header, _Body) :-
    ...

% Sending messages

    ...
    stomp_send_json(Connection, '/queue/test', _{hello: "World"}).
```

For more examples, please check source code under `examples` directory.

## License

Licensed under the BSD-2 license