Meteor : authenticate call back example

meteor-authenticate-call

// This goes in the client sub directory or use Meteor.isClient check
// http://docs.meteor.com/#meteor_isclient

Meteor.call('authenticate', user, pswd, function(err, res) {
    if(err) {
        console.log('error trying login');
    }
    else {
      console.log(res);
      Session.set('logged_in_user', user);
    }
});