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;; ensure we have a record for our connection for given area
((not *runremote*)
(set! *runremote* (make-remote))
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 1")
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; ensure we have a homehost record
((not (pair? (remote-hh-dat *runremote*))) ;; have a homehost record?
((not (pair? (remote-hh-dat *runremote*))) ;; not on homehost
(thread-sleep! 0.1) ;; since we shouldn't get here, delay a little
(remote-hh-dat-set! *runremote* (common:get-homehost))
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 2")
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; on homehost and this is a read
((and (cdr (remote-hh-dat *runremote*)) ;; on homehost
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;; (debug:print-info 12 *default-log-port* "rmt:send-receive, case 5.2")
;; (tasks:start-and-wait-for-server (tasks:open-db) 0 15)
;; (rmt:send-receive cmd rid params attemptnum: attemptnum)) ;) ;)
;;;;
;; if not on homehost ensure we have a connection to a live server
;; NOTE: we *have* a homehost record by now
((and (not (cdr (remote-hh-dat *runremote*))) ;; not on a homehost
(not (remote-conndat *runremote*)) ;; and no connection
(server:read-dotserver *toppath*)) ;; .server file exists
;; something caused the server entry in tdb to disappear, but the server is still running
(server:remove-dotserver-file *toppath* ".*")
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 20")
(rmt:send-receive cmd rid params attemptnum: (add1 attemptnum)))
;; ((and (not (cdr (remote-hh-dat *runremote*))) ;; not on a homehost
;; (not (remote-conndat *runremote*)) ;; and no connection
;; (server:read-dotserver *toppath*)) ;; .server file exists
;; ;; something caused the server entry in tdb to disappear, but the server is still running
;; (server:remove-dotserver-file *toppath* ".*")
;; (mutex-unlock! *rmt-mutex*)
;; (debug:print-info 12 *default-log-port* "rmt:send-receive, case 20")
;; (rmt:send-receive cmd rid params attemptnum: (add1 attemptnum)))
((and (not (cdr (remote-hh-dat *runremote*))) ;; not on a homehost
(not (remote-conndat *runremote*))) ;; and no connection
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 6 hh-dat: " (remote-hh-dat *runremote*) " conndat: " (remote-conndat *runremote*))
(mutex-unlock! *rmt-mutex*)
(tasks:start-and-wait-for-server (tasks:open-db) 0 15)
(remote-conndat-set! *runremote* (rmt:get-connection-info *toppath*)) ;; calls client:setup which calls client:setup-http
(rmt:send-receive cmd rid params attemptnum: attemptnum)) ;; TODO: add back-off timeout as
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((exn)(vector #f "other fail" (print-call-chain)))))
(else
(debug:print 0 *default-log-port* "ERROR: transport " (remote-transport *runremote*) " not supported")
(exit))))
(success (if (vector? dat) (vector-ref dat 0) #f))
(res (if (vector? dat) (vector-ref dat 1) #f)))
(if (vector? conninfo)(http-transport:server-dat-update-last-access conninfo)) ;; refresh access time
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 9. conninfo=" conninfo " dat=" dat)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 9. conninfo=" conninfo " dat=" dat " *runremote* = "*runremote*)
(if success
(case (remote-transport *runremote*)
((http) res)
(else
(debug:print 0 *default-log-port* "ERROR: transport " (remote-transport *runremote*) " is unknown")
(exit 1)))
(begin
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