Megatest

;;======================================================================

;; find a port and start tcp-server. This only starts the tcp portion of
;; the server, look at (tt:start-server ...) above for the entry point
;; for the entire server system
;;
(define (tt:start-tcp-server ttdat)
  (setup-listener ttdat)
  (setup-listener-portlogger ttdat)
  (let* ((socket   (tt-socket  ttdat))
	 (handler  (tt-handler ttdat)))
    ((make-tcp-server socket handler)
     #f ;; yes, send error messages to std-err
     )))

;; create a tcp listener and return a populated udat struct with

    (assert (tt? uconn) "FATAL: setup-listener called with wrong struct "uconn)
    (handle-exceptions
	exn
      (if (< port 65535)
	  (begin
	    (portlogger:open-run-close portlogger:set-failed port)
	    (thread-sleep! 0.25)
	    (setup-listener uconn (portlogger:open-run-close portlogger:find-port)))
	    (setup-listener-portlogger uconn))
	  #f)
      (connect-listener uconn port))))

(define (connect-listener uconn port)
  ;; (tcp-listener-socket LISTENER)(socket-name so)
  ;; sockaddr-address, sockaddr-port, sockaddr->string
  (let* ((tlsn (tcp-listen port 1000 #f)) ;; (tcp-listen TCPPORT [BACKLOG [HOST]])