res) { User.createAccount(req.body.deviceId, req.body.id, req.body.pw, function(err, session) { return common.sendJson(res, {'sessionKey': session.key}); }); }; exports.login = function(req, res) ...생략… exports.submitScore = function(req, res) ...생략… exports.getRankings = function(req, res) ...생략… exports.getProducts = function(req, res) ...생략…