System.Net.CookieContainer.Add C# (CSharp) Method

        public void Add(Uri uri, Cookie cookie) {
            if (uri == null) {
                throw new ArgumentNullException("uri");
            }
            if(cookie == null) {
                throw new ArgumentNullException("cookie");
            }
            cookie.VerifySetDefaults(CookieVariant.Unknown, uri, IsLocal(uri.Host), m_fqdnMyDomain, true, true);

            Add(cookie, true);
        }

        private async Task<bool> SendLoginData(string username, string password)
        {
            CookieContainer cookies = await _webManager.PostData(
                Constants.LOGIN_URL, string.Format(
                    "action=login&username={0}&password={1}",
                    username.Replace(" ", "+"),
                    WebUtility.UrlEncode(password)));

            if (cookies.Count < 2)
            {
                return false;
            }

            var fixedCookieContainer = new CookieContainer();

            // TODO: HUGE HACK. For some reason Windows Phone does not use the Domain Key on a cookie, but only the domain when making requests.
            // Windows 8 won't break on it, but Windows Phone will, since the Domain Key and Domain are different on SA.
            // We need to move this code to a more common place.

            foreach (Cookie cookie in cookies.GetCookies(new Uri(Constants.COOKIE_DOMAIN_URL)))
            {
                var fixedCookie = new Cookie(cookie.Name, cookie.Value, "/", ".somethingawful.com");
                fixedCookieContainer.Add(new Uri(Constants.COOKIE_DOMAIN_URL), fixedCookie);
            }

            await _localStorageManager.SaveCookie(Constants.COOKIE_FILE, cookies, new Uri(Constants.COOKIE_DOMAIN_URL));
            return true;
        }