public Response<string> LogOutService(ReqLogOut objReq)
        {
            Response<string> response = new Response<string>();
            List<string> objResp = new List<string>();
            try
            {
                WebMethods objDBMethod = new WebMethods();
                if (CheckRequestIsvalidornot(this.Request))
                {
                    if (ModelState.IsValid)
                    {
                        if (objDBMethod.UserLogout(objReq))
                            response.Create(true, Messages.FormatMessage(Messages.Success, "Logged out"), Messages.AppVersion, objResp);
                        else
                            response.Create(false, Messages.ErrorOccure, Messages.AppVersion, objResp);
                    }
                    else
                        response.Create(false, ModelState.Values.FirstOrDefault().Errors.FirstOrDefault().ErrorMessage, Messages.AppVersion, objResp);
                }
                else
                    response.Create(false, Messages.FormatMessage(Messages.InvalidReq), Messages.AppVersion, objResp);

            }
            catch (Exception ex)
            {
                object session = new JavaScriptSerializer().Serialize(objReq);
                LogManager.Error("Error occured while Processing Webservice request :{0}", ex, session, ex.Message);
                response.Create(false, Messages.FormatMessage(Messages.ErrorOccure), Messages.AppVersion, objResp);
            }
            return response;
        }
        public Response<string> ChangePassword(ChangePasswordModel objReq)
        {
            Response<string> response = new Response<string>();
            List<string> objResp = new List<string>();
            try
            {
                WebMethods objDBMethod = new WebMethods();

                if (CheckRequestIsvalidornot(this.Request))
                {
                    if (ModelState.IsValid)
                    {
                        switch (objDBMethod.ChangePassword(objReq))
                        {
                            case 1:
                                response.Create(true, Messages.FormatMessage(Messages.Success, "Password changed"), Messages.AppVersion, objResp);
                                break;
                            case 0:
                                response.Create(false, "User do not exists", Messages.AppVersion, objResp);
                                break;
                            case 2:
                                response.Create(false, "You are not allowed to change", Messages.AppVersion, objResp);
                                break;
                            case 3:
                                response.Create(false, "Your old password is wrong", Messages.AppVersion, objResp);
                                break;
                            default:
                                break;
                        }



                    }
                    else
                        response.Create(false, ModelState.Values.FirstOrDefault().Errors.FirstOrDefault().ErrorMessage, Messages.AppVersion, objResp);
                }
                else
                    response.Create(false, Messages.FormatMessage(Messages.InvalidReq), Messages.AppVersion, objResp);

            }
            catch (Exception ex)
            {
                object session = new JavaScriptSerializer().Serialize(objReq);
                LogManager.Error("Error occured while Processing Webservice request :{0}", ex, session, ex.Message);
                response.Create(false, Messages.FormatMessage(Messages.ErrorOccure), Messages.AppVersion, objResp);
            }

            return response;
        }
        public Response<RespIsTeacherRequest> ChangeTutorStatus(IsTeacherRequest objReq)
        {
            Response<RespIsTeacherRequest> response = new Response<RespIsTeacherRequest>();
            List<RespIsTeacherRequest> objResp = new List<RespIsTeacherRequest>();
            try
            {
                WebMethods objDBMethod = new WebMethods();

                if (CheckRequestIsvalidornot(this.Request))
                {
                    if (ModelState.IsValid)
                    {
                        objResp.Add(objDBMethod.isTeacher(objReq));
                        if (objResp != null)
                        {

                            response.Create(true, Messages.FormatMessage(Messages.Success, "Status Changed"), Messages.AppVersion, objResp);

                        }
                        else
                        {

                            response.Create(false, Messages.ErrorOccure, Messages.AppVersion, objResp);
                        }



                    }
                    else
                        response.Create(false, ModelState.Values.FirstOrDefault().Errors.FirstOrDefault().ErrorMessage, Messages.AppVersion, objResp);
                }
                else
                    response.Create(false, Messages.FormatMessage(Messages.InvalidReq), Messages.AppVersion, objResp);

            }
            catch (Exception ex)
            {
                object session = new JavaScriptSerializer().Serialize(objReq);
                LogManager.Error("Error occured while Processing Webservice request :{0}", ex, session, ex.Message);
                response.Create(false, Messages.FormatMessage(Messages.ErrorOccure), Messages.AppVersion, objResp);
            }
            finally
            {
            }
            return response;
        }
        public Response<string> SendPushForIos(IosPushModel objReq)
        {
            Response<string> response = new Response<string>();
            List<string> objResp = new List<string>();
            try
            {

                WebMethods obj = new WebMethods();


                if (CheckRequestIsvalidornot(this.Request))
                {
                    if (obj.SendPushForIos(objReq))
                    {
                        response.Create(true, "Message sent", Messages.AppVersion, objResp);


                    }
                    else
                        response.Create(false, ModelState.Values.FirstOrDefault().Errors.FirstOrDefault().ErrorMessage, Messages.AppVersion, objResp);
                }
                else
                    response.Create(false, Messages.FormatMessage(Messages.InvalidReq), Messages.AppVersion, objResp);

            }
            catch (Exception ex)
            {
                object session = new JavaScriptSerializer().Serialize(objReq);
                LogManager.Error("Error occured while Processing Webservice request :{0}", ex, session, ex.Message);
                response.Create(false, Messages.FormatMessage(Messages.ErrorOccure), Messages.AppVersion, objResp);
            }
            finally
            {
            }
            return response;
        }