seriesCoarse

seriesCoarse.js

function seriesCoarse(first, second, interval, obj) {
    var start = (new Date()).getTime();

    interval = interval || 1000;
    obj = obj || this;

    first.call(obj, function () {
        setTimeout(function () {
        }, interval - ((new Date()).getTime() - start) % interval);
    });
}
socket.on('login', function (name, password) {
    var compare;
    seriesCoarse(function (next) {
        redis.get('user:' + name + ':pass', function (value) {
            compare = password === value;
            next();
        });
    }, function () {
        socket.emit({login: compare});
    });
});