public static Action <IApplicationBuilder> SyncHandler(MessageControllerResolver resolver)
 {
     return((Action <IApplicationBuilder>)(app =>
     {
         app.Run(FunctionWrappersExtensions.AsHttpEndpoint(async context =>
         {
             await context.Response.WriteBodyAsStringAsync(resolver.AcceptSerializedBulk(await context.Request.ReadBodyAsStringAsync()), "application/json");
         }));
     }));
 }