Bussi.js

$3

Overview

Bussi.js is a simple messagebus written in Javascript.

Usage

Publisher:
``javascript
var channel = MessageBus.channel('flower');
channel.publish('topic/subTopic', {
waterMe: true
});
`

Subscriber:
`javascript
var channel = MessageBus.channel('flower');
var unsubscribe = channel.subscribe('topic/subTopic', function(envelope) {
var payload = envelope.payload;
assert(payload.waterMe, 'is true');
});

// Stop subscription
unsubscribe();
`

Features

##### One time subscription:

`javascript
// No need to unsubscribe
channel.subscribe('topic/subTopic', callback, { once: true });
`

##### Wildcard characters:
`javascript
// matches level0/[all topics]/level2
channel.subscribe('level0/*/level2', callback);

// matches all subscriptions in level0 hierarchy, for example:
// level0/level1
// level0/level1.1
// level0/level1/level2, etc.
channel.subscribe('level0/#', callback);
`

How to use ?

Install bussi.js CommonJS module into your project node_modules:
`
$ npm install bussi
`
and use it:

`javascript
var MessageBus = require('bussi');

MessageBus.channel('data').subscribe(...);
``