Megatest

  ;;  (begin
  ;;    (thread-sleep! 5) 
  ;;    (if (> numretries 0)(apply cdb:client-call serverdat qtype immediate (- numretries 1) params)))
   (let* ((client-sig  (server:get-client-signature))
	  (query-sig   (message-digest-string (md5-primitive) (conc qtype immediate params)))
	  (zdat        (db:obj->string (vector client-sig qtype immediate query-sig params (current-seconds)))) ;; (with-output-to-string (lambda ()(serialize params))))
	  )
     ;; (print "zdat=" zdat)
     (debug:print-info 11 "zdat=" zdat)
     (let* (
	  (res  #f)
	  (rawdat      (server:client-send-receive serverdat zdat))
	  (tmp         #f))
     (debug:print-info 11 "Sent " zdat ", received " rawdat)
     (set! tmp (db:string->obj rawdat))
     ;; (if (equal? query-sig (vector-ref myres 1))

(define (db:process-queue-item db item)
  (let* ((stmt-key       (cdb:packet-get-qtype item))
	 (qry-sig        (cdb:packet-get-query-sig item))
	 (return-address (cdb:packet-get-client-sig item))
	 (params         (cdb:packet-get-params item))
	 (query          (let ((q (alist-ref stmt-key db:queries)))
			   (if q (car q) #f))))
    (debug:print-info 11 "Special queries/requests stmt-key=" stmt-key ", return-address=" return-address ", qrery=" query ", params=" params)
    (debug:print-info 11 "Special queries/requests stmt-key=" stmt-key ", return-address=" return-address ", query=" query ", params=" params)
    (cond
     (query
      (apply sqlite3:execute db query params)
      (server:reply pubsock return-address qry-sig #t #t))
      (server:reply return-address qry-sig #t #t))
     ((member stmt-key db:special-queries)
      (debug:print-info 11 "Handling special statement " stmt-key)
      (case stmt-key
	((immediate)
	 (let ((proc      (car params))
	       (remparams (cdr params)))
	   ;; we are being handed a procedure so call it