server.js

var rpc = require('../src/jsonrpc');

var server = rpc.Server.$create({
  websocket: true
});

server.on('error', function (err){
  console.log(err);
});

/* Expose two simple functions */
server.expose('add', function (args, opts, callback){
    callback(null, args[0] + args[1]);
  }
);

server.expose('multiply', function (args, opts, callback){
    callback(null, args[0] * args[1]);
  }
);

/* We can expose entire modules easily */
server.exposeModule('math', {
  power: function (args, opts, callback){
    callback(null, Math.pow(args[0], args[1]));
  },
  sqrt : function (args, opts, callback){
    callback(null, Math.sqrt(args[0]));
  }
});

/* By using a callback, we can delay our response indefinitely, leaving the
 request hanging until the callback emits success. */
server.exposeModule('delayed', {
    echo: function (args, opts, callback){
      var data = args[0];
      var delay = args[1];
      setTimeout(function (){
        callback(null, data);
      }, delay);
    },

    add: function (args, opts, callback){
      var first = args[0];
      var second = args[1];
      var delay = args[2];
      setTimeout(function (){
        callback(null, first + second);
      }, delay);
    }
  }
);

// or server.enableAuth('myuser', 'secret123');
server.enableAuth(function(user, password){
  return user === 'myuser' && password === 'secret123';
});

/* HTTP/Websocket server on port 8088 */
server.listen(8088, 'localhost');

/* Raw socket server on port 8089 */
server.listenRaw(8089, 'localhost');

/* can handle everything in one port using */
// server.listenHybrid(8888, 'localhost');