示例#1
0
        /// <summary>
        /// Sparsuje string na objekt triedy Request. dalsia akcia sa odvija od typu requestu
        /// </summary>
        /// <param name="message"></param>
        /// <returns> odpoved k danej poziadavke alebo null ak nie je poziadavka validna. Poziadavka bude zahodena</returns>
        public Response ProcessRequest(string message, string key)
        {
            Request  parsed_request = Request.ConvertToRequest(message);
            Response resp           = null;

            //neplatna ziadost
            if (parsed_request == null)
            {
                return(null);
            }

            switch (parsed_request.type)
            {
            case SERVICE_TYPE.DISCONNECT:
                resp = new Response(SERVICE_TYPE.DISCONNECT, "", RESULT_CODE.SUCCESS);
                //odhlasenie
                login_manager.LogOut(parsed_request.user.user_name);
                break;

            case SERVICE_TYPE.EVAL:
                //ak je uzivatel validny
                if (CheckAuthentification(parsed_request.user))
                {
                    ResultForm form = ResultForm.Convert(parsed_request.data);

                    //dummy vyhodnotenie
                }
                else
                {
                    resp = new Response(SERVICE_TYPE.EVAL, "", RESULT_CODE.PERM_DENIED);
                }
                break;

            case SERVICE_TYPE.GET:
                int id = 0;
                //dummy vratenie id
                TestTemplate test = TestManager.Instance().GetTest(id);
                // test nie je dostupny
                if (test == null)
                {
                    resp = new Response(SERVICE_TYPE.GET, "", RESULT_CODE.UNAVAILABLE);
                }
                else
                {
                    string data = test.ConvertTestToString();
                    if (data == null)
                    {
                        Console.Error.WriteLine("Error: data test");
                        data = "";
                    }
                    resp = new Response(SERVICE_TYPE.GET, data, RESULT_CODE.SUCCESS);
                }

                break;

            case SERVICE_TYPE.LOGIN:
                //spracovanie prijatych udajov
                Account     user = parsed_request.user;
                RESULT_CODE code;

                //prihlasenie bolo uspesne
                if (login_manager.LogIn(user.user_name, user.password_hash))
                {
                    //namapuj
                    login_manager.MapUser(key, user.user_name);
                    //nastav vysledok
                    code = RESULT_CODE.SUCCESS;
                }
                else
                {
                    code = RESULT_CODE.PERM_DENIED;
                }
                resp = new Response(SERVICE_TYPE.LOGIN, "", code);
                break;

            case SERVICE_TYPE.TESTS_LIST:
                //autentifikacia nepresla
                if (!CheckAuthentification(parsed_request.user))
                {
                    Console.WriteLine("Neautorizovane");
                    resp = new Response(SERVICE_TYPE.TESTS_LIST, "", RESULT_CODE.PERM_DENIED);
                }
                else
                {
                    string tests_list = TestManager.Instance().GetTestsNames();
                    resp = new Response(SERVICE_TYPE.TESTS_LIST, tests_list, RESULT_CODE.SUCCESS);
                }
                break;

            default:
                break;
            }
            return(resp);
        }