koa.io

koa.io

Realtime web framework combine koa and socket.io.

This project is under development now.

Feature

• socket.io support koa style middleware when socket connect and disconnect.
• socket event route support.
• Make socket.io's event handler support generator function.
• Extent socket.io's socket object like koa's context, to compact with some koa's middlewares.

Installation

$ npm install koa.io --save

Usage

var koa = require('koa.io');

var app = koa();

app.use(function*() {
  // koa middlewares
});


// middleware for scoket.io's connect and disconnect
app.io.use(function* (next) {
  // on connect
  yield* next;
  // on disconnect
});

// router for socket event
app.io.route('new message', function* () {
  // we tell the client to execute 'new message'
  var message = this.args[0];
  this.socket.broadcast.emit('new message', message);
});

app.listen(3000);

Please check out this simple chat example.

License

MIT