Program.cs

Program.cs

.UseKestrel(options =>
{
  try
    {
      for (int i = 0; i < args.Length; i++)
        {
          string value = args[i];
          if (value == "--fds")
            {
               var fds = args[i+1].Split(",")[0];
               string env_var = Environment.GetEnvironmentVariable("LD_LIBRARY_PATH");
               logger.LogDebug("Using LD_LIBRARY_PATH: " + env_var);
               logger.LogDebug("Setting kestrel ListenHandler to fd >>>>>>>> " + fds);
               ulong fd = Convert.ToUInt64(fds);
               options.ListenHandle(fd);
               break;                     
             }                      
         }       
     }
    catch (System.IndexOutOfRangeException e)
     {
       logger.LogError("Provided filedescriptor argument but unable to parse descriptor list " + e);
     }
     catch (Exception ex) {
       logger.LogCritical(ex.Message);                    
     }