Megatest

	rmtmod
	(prefix mtargs args:))

(include "common_records.scm")

(define (remove-files filespec)
  (let ((files (glob filespec)))
    (for-each delete-file files)))
    (for-each delete-file* files)))

(define (stop-the-train)
  (thread-start! (make-thread (lambda ()
				(let loop ()
				  (if (and *toppath*
					   (file-exists? (conc *toppath*"/stop-the-train")))
				      (let* ((msg (conc "ERROR: found file "*toppath*"/stop-the-train, exiting immediately")))

				     (sqlite3:execute db (conc "PRAGMA synchronous = "sync-mode";")))
				 (if journal-mode
				     (sqlite3:execute db (conc "PRAGMA journal_mode = "journal-mode";")))
				 (if (and init-proc (or force-init
							(not db-exists)))
				     (init-proc db))
				 db))
			     expire-time: 5)
			     expire-time: 30)
                            (begin
			      (if (file-exists? fname )
                                  (let ((db (sqlite3:open-database fname)))
				    ;; pragmas synchronous not needed because this db is used read-only
				    ;; (sqlite3:execute db (conc "PRAGMA synchronous = "mode";")
				    (sqlite3:set-busy-handler! db (sqlite3:make-busy-timeout 30000)) ;; read-only but still need timeout
				    db )

	  (if (file-exists? fname)
	      (handle-exceptions exn
                #f 
                (with-input-from-file fname
	  	  (lambda ()
		    (equal? key-string (read-line)))))
              (begin
                 (dbfile:print-err "dbfile:simple-file-lock created " fname " but it was gone 3 seconds later")
                (dbfile:print-err "dbfile:simple-file-lock created " fname " but it was gone 0.25 seconds later")
	         #f
              )
          )
       )
    )
  )
)

	(srfi 18) s11n)
(import (prefix sqlite3 sqlite3:))
(import debugprint dbmod)

;; lsof -i

(define (portlogger:open-db fname)
  (let* ((avail    (tasks:wait-on-journal fname 5 remove: #t)) ;; wait up to about 10 seconds for the journal to go away
  (let* (;; (avail    (tasks:wait-on-journal fname 5 remove: #t)) ;; wait up to about 10 seconds for the journal to go away
         (avail #t)
	 (exists   (file-exists? fname))
	 (db       (if avail 
		       (sqlite3:open-database fname)
		       (begin
			 (system (conc "rm -f " fname))
			 (sqlite3:open-database fname))))
	 (handler  (sqlite3:make-busy-timeout 136000))

            port INTEGER PRIMARY KEY,
            state TEXT DEFAULT 'not-used',
            fail_count INTEGER DEFAULT 0,
            update_time TIMESTAMP DEFAULT (strftime('%s','now')) );")
    db))

(define (portlogger:open-run-close proc . params)
  (let* ((fname  (conc "/tmp/." (current-user-name) "-portlogger.db"))
	 (avail  (tasks:wait-on-journal fname 10))) ;; wait up to about 10 seconds for the journal to go away
  (let* ((fname  (conc "/tmp/." (current-user-name) "-portlogger.db")))
	 ;; (avail  (tasks:wait-on-journal fname 10))) ;; wait up to about 10 seconds for the journal to go away
    (handle-exceptions
     exn
     (begin
       ;; (release-dot-lock fname)
       (debug:print-error 0 *default-log-port* "portlogger:open-run-close failed. " proc " " params)
       (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
       ;; (debug:print 5 *default-log-port* "exn=" (condition->list exn))

  (let ((port (portlogger:open-run-close portlogger:find-port)))
    (assert (tt? uconn) "FATAL: setup-listener called with wrong struct "uconn)
    (debug:print 2 *default-log-port* "setup-listener-portlogger got port " port)
    (handle-exceptions
	exn
      (if (< port 65535)
	  (begin
            (debug:print 0 *default-log-port* "setup-listener-portlogger: exception finding port. Retrying")
	    (portlogger:open-run-close portlogger:set-failed port)
	    (thread-sleep! 0.25)
	    (setup-listener-portlogger uconn))
          (begin
            (debug:print 0 *default-log-port* "setup-listener-portlogger: could not get a port")
            (assert #t "setup-listener-portlogger: could not get a port")
	    #f
          )
      )
      (debug:print 2 *default-log-port* "setup-listener-portlogger: got port " port)
      (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 10000 #f)) ;; (tcp-listen TCPPORT [BACKLOG [HOST]])
	 (addr  (tt:get-best-guess-address (get-host-name)))) ;; (get-my-best-address))) ;; (hostinfo-addresses (host-information (current-hostname)))