Node.js cookies.js module

qs = require('querystring');

exports.getCookies = function(req) {
    if ('cookie' in req.headers)
        return qs.parse(req.headers['cookie'], '; ');
};

exports.setCookie = function(res, name, value, expires, path, domain, secure, httponly) {
    var _ = res.getHeader('set-cookie');
    _ = _ ? [].concat(_) : [];
    _.push(qs.escape(name) + '=' + qs.escape(value) + (expires === undefined ? '' : '; Expires=' + new Date(expires).toUTCString()) + (path ? '; Path=' + path : '') + (domain ? '; Domain=' + domain : '') + (secure ? '; Secure' : '') + (httponly ? '; HttpOnly' : ''));
    res.setHeader('set-cookie', _);
};

exports.deleteCookie = function(res, name, path, domain) {
    this.setCookie(name, '', 0, path, domain);
};