ubk

High performance, micro JSON streaming message broker for v8. ubk use ES8 async/await design (backed on co/eventemitter-co

Key features

• Exupery style. (You will not make it any smaller or simplier)
• Broker support application (backend)
• pub/sub pattern
• RCP support (asynchronious procedure calls)
• Reflection API (list connected clients)

Server API

• Server implement EventEmitter API. .register_cmd(ns, command, callback) subscribe for a specific message in NS, callback is callback(client, query)

.broadcast(ns, cmd, payload)

• send a payload message to all connected clients
• emit local event "ns:cmd"

Events

Broadcast messages are forwarded into the EventEmitter dispatcher

• "base:registered_client"
• "base:unregistered_client"

Base (internal) messages

"base:ping" , send periodicaly to all client to check for a living connection *payload : none "base:registered_client", broadcasted to all client on new client registration *payload : client "base:unregistered_client", broadcasted to all clients on client disconnection *payload : client