public void ProcessRequest(HttpContext context)
        {
            var jsonResponse = new JsonUnread
            {
                Success = false
            };

            try
            {
                var patronSession = context.Session[SessionKey.Patron] as Patron;
                if (patronSession != null)
                {
                    var unreadLookup = Notifications.GetAllUnreadToPatron(patronSession.PID);
                    if (unreadLookup != null && unreadLookup.Tables.Count > 0)
                    {
                        jsonResponse.UnreadMessages = unreadLookup.Tables[0].Rows.Count;
                        jsonResponse.Success        = true;
                    }
                    else
                    {
                        jsonResponse.ErrorMessage = "Could not fetch list of messages.";
                    }
                }
                else
                {
                    jsonResponse.ErrorMessage = "Could not find patron session.";
                }
            }
            catch (Exception ex)
            {
                this.Log().Error("Unread lookup error: {0} - {1}",
                                 ex.Message,
                                 ex.StackTrace);
            }

            context.Response.ContentType = "application/json";
            context.Response.Write(JsonConvert.SerializeObject(jsonResponse));
        }
        public void ProcessRequest(HttpContext context)
        {
            var jsonResponse = new JsonUnread
            {
                Success = false
            };
            try
            {
                var patronSession = context.Session[SessionKey.Patron] as Patron;
                if (patronSession != null)
                {
                    var unreadLookup = Notifications.GetAllUnreadToPatron(patronSession.PID);
                    if (unreadLookup != null && unreadLookup.Tables.Count > 0)
                    {
                        jsonResponse.UnreadMessages = unreadLookup.Tables[0].Rows.Count;
                        jsonResponse.Success = true;
                    } else
                    {
                        jsonResponse.ErrorMessage = "Could not fetch list of messages.";
                    }
                }
                else
                {
                    jsonResponse.ErrorMessage = "Could not find patron session.";
                }

            }
            catch (Exception ex)
            {
                this.Log().Error("Unread lookup error: {0} - {1}",
                    ex.Message,
                    ex.StackTrace);
            }

            context.Response.ContentType = "application/json";
            context.Response.Write(JsonConvert.SerializeObject(jsonResponse));
        }