Megatest

    res))
  
;; params = 'target cached remparams
(define (cdb:client-call zmq-socket . params)
  (debug:print-info 11 "cdb:client-call zmq-socket=" zmq-socket " params=" params)
  (let ((zdat (db:obj->string params)) ;; (with-output-to-string (lambda ()(serialize params))))
	(res  #f))
    ;; (signal-mask! signal/int)
    (send-message zmq-socket zdat)
    (set! res (db:string->obj (if *client-non-blocking-mode* 
				  (receive-message* zmq-socket)
				  (receive-message  zmq-socket))))
    ;; (signal-unmask! signal/int)
    (debug:print-info 11 "zmq-socket " (car params) " res=" res)
    res))
  
(define (cdb:set-verbosity zmq-socket val)
  (cdb:client-call zmq-socket 'set-verbosity #f val))

(define (cdb:login zmq-socket keyval signature)