/// <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);
}