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koa.io

koa.io

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NPM version build status Test coverage David deps node version Gittip

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();
 
// middleware for koa 
app.use(function*() {
});
 
 
// 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.broadcast.emit('new message', message);
});
 
app.listen(3000);

Please check out this simple chat example.

License

MIT