public IHttpContext ResponseLog(IHttpContext context)
        {
            string payload = context.Request.Payload;
            Dictionary <string, string> args = MelBoxWeb.ReadPayload(payload);

            ReadGlobalFields(args);

            DateTime von = DateTime.UtcNow.AddDays(-2);
            DateTime bis = DateTime.UtcNow;

            string vonStr = MelBoxWeb.GetArgStr(args, "von");
            string bisStr = MelBoxWeb.GetArgStr(args, "bis");

            if (vonStr.Length > 9)
            {
                DateTime.TryParse(vonStr, out von);
            }

            if (bisStr.Length > 9)
            {
                DateTime.TryParse(bisStr, out bis);
            }

            DataTable dt = Program.Sql.GetViewLog(von, bis.AddDays(1));

            StringBuilder builder = new StringBuilder();


            builder.Append(MelBoxWeb.HtmlFormLog(von, bis));
            builder.Append(MelBoxWeb.HtmlTablePlain(dt, false));

#if DEBUG
            builder.Append("<p class='w3-pink'>" + payload + "</p>");
#endif
            context.Response.SendResponse(MelBoxWeb.HtmlCanvas(builder.ToString(), dt.TableName, logedInUserName));
            return(context);
        }