public JsonResult <String> Post(int id, int loginYN, [FromBody] FormDataCollection sessionVar)
        {
            int    validKlant      = 0;
            String strSessionId    = "";
            String strSessionToken = "";

            if (loginYN == 0) // Logout is ok
            {
                this.sessApi.sessionClear();
                strSessionId = this.sessApi.sessionGetId();
                this.sessdao.deleteSession(new SessionLocation(id, "", ""));
            }
            else // Login
            {
                // Id is not possible
                try
                {
                    validKlant = klantdao.isValidKlant(new Klant(0, "",
                                                                 sessionVar.GetValues("pwd")[0],
                                                                 sessionVar.GetValues("email")[0])
                                                       );
                }
                catch (NullReferenceException ee)
                {
                    validKlant = 0;
                }

                if (validKlant != 0)  // If klant is valid
                {
                    // First delete old session vars from klant...
                    try
                    {
                        this.sessdao.deleteSession(new SessionLocation(
                                                       validKlant,
                                                       "",
                                                       ""
                                                       ));
                    }
                    catch (Exception ee)
                    {
                    }

                    // Create new session...
                    strSessionId    = sessApi.sessionGetId();
                    strSessionToken = Encrypt.EncryptString(strSessionId, ""); // Encrypt the sessionId for token

                    //this.sessApi.sessionAdd(this.SESSIONUSRID, id.ToString());
                    //this.sessApi.sessionAdd(this.SESSIONTOKEN, strSessionToken);

                    // Save to the session
                    try
                    {
                        this.sessdao.saveSession(new SessionLocation(validKlant, strSessionId, strSessionToken)); // new SessionLocation(id, "Blala", "Blala"));
                    }
                    catch (Exception ee)
                    {
                        strSessionId = ee.ToString();
                    }
                }
            }

            return(Json("[{ \"klantid\" :\" " + validKlant + "\" , \"sessionid\" :\" " + strSessionId + "\" , \"sessiontoken\": \"" + strSessionToken + "\"}]")); // Empty Json
        }