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mockupclientlib.scm at [2d5edb0a67]
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File testhttp/mockupclientlib.scm artifact 6a9bd9de5d part of check-in 2d5edb0a67


(define sub  (make-socket 'sub))
(define push (make-socket 'push))
(socket-option-set! sub 'subscribe cname)
(connect-socket sub "tcp://localhost:5563")
(connect-socket push "tcp://localhost:5564")

(define (dbaccess cname cmd var val #!key (numtries 1))
  (let* ((msg (conc cname ":" cmd ":" (if val (conc var " " val) var)))
	 (res #f)
	 (do-access (lambda ()
		      (print "Sending msg: " msg)
		      (send-message push msg)
		      (print "Message " msg " sent")
		      (print "Client " cname " waiting for response to " msg)
		      (print "Client " cname " received address " (receive-message* sub))
		      (set! res (receive-message* sub)))))
    (let ((th1 (make-thread do-access "do access"))
	  (th2 (make-thread (lambda ()
			      (thread-sleep! 5)
			      (if (not res)
				  (if (> numtries 0)
				      (begin
					(print "WARNING: access timed out for " cname ", trying again. Trys remaining=" numtries)
					(dbaccess cname cmd var val numtries: (- numtries 1)))
				      (begin
					(print "ERROR: dbaccess timed out. Exiting")
					(exit)))))
			    "timeout thread")))
      (thread-start! th1)
      (thread-start! th2)
      (thread-join! th1)
      res)))