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(debug:print 0 *default-log-port* "ERROR: 15 tries to start/connect to server. Giving up.")
(exit 1))
;; ensure we have a record for our connection for given area
((not *runremote*)
(set! *runremote* (make-remote))
(mutex-unlock! *rmt-mutex*)
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; ensure we have a homehost record
((not (pair? (remote-hh-dat *runremote*))) ;; have a homehost record?
(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*)
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; on homehost and this is a read
((and (cdr (remote-hh-dat *runremote*)) ;; on homehost
(member cmd api:read-only-queries)) ;; this is a read
(mutex-unlock! *rmt-mutex*)
(rmt:open-qry-close-locally cmd 0 params))
;; on homehost and this is a write, we already have a server
((and (cdr (remote-hh-dat *runremote*)) ;; on homehost
(not (member cmd api:read-only-queries)) ;; this is a write
(remote-server-url *runremote*)) ;; have a server
(mutex-unlock! *rmt-mutex*)
(rmt:open-qry-close-locally cmd 0 params))
;; no server contact made and this is a write, try starting a server
((and (not (remote-server-url *runremote*))
(not (member cmd api:read-only-queries)))
(let ((serverconn (server:check-if-running *toppath*)))
(if serverconn
(remote-server-url-set! *runremote* serverconn) ;; the string can be consumed by the client setup if needed
(if (not (server:start-attempted? *toppath*))
(server:kind-run *toppath*))))
(if (cdr (remote-hh-dat *runremote*)) ;; we are on the homehost, just do the call
(begin
(mutex-unlock! *rmt-mutex*)
(rmt:send-receive cmd rid params attemptnum: attemptnum))
(mutex-unlock! *rmt-mutex*)
(rmt:open-qry-close-locally cmd 0 params))
(begin
(mutex-unlock! *rmt-mutex*)
(rmt:send-receive cmd rid params attemptnum: attemptnum))))
;; if not on homehost ensure we have a connection to a live server
((or (not (pair? (remote-hh-dat *runremote*))) ;; have a homehost record?
(not (cdr (remote-hh-dat *runremote*))) ;; have record, are we on a homehost?
(not (remote-conndat *runremote*))) ;; do we not have a connection?
(remote-hh-dat-set! *runremote* (common:get-homehost))
(remote-conndat-set! *runremote* (rmt:get-connection-info 0))
(mutex-unlock! *rmt-mutex*)
(server:kind-run *toppath*) ;; we need a sever
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; all set up if get this far, dispatch the query
((cdr (remote-hh-dat *runremote*)) ;; we are on homehost
(mutex-unlock! *rmt-mutex*)
(rmt:open-qry-close-locally cmd (if rid rid 0) params) )
(rmt:open-qry-close-locally cmd (if rid rid 0) params))
;; reset the connection if it has been unused too long
((and (remote-conndat *runremote*)
(let ((expire-time (- start-time (remote-server-timeout *runremote*))))
(< (http-transport:server-dat-get-last-access connection) expire-time)))
(remote-conndatr *runremote* #f))
;; not on homehost, do server query
(else
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(exit 1)))
(begin
(debug:print 0 *default-log-port* "WARNING: communication failed. Trying again, try num: " attemptnum)
(remote-conndat-set! *runremote* #f)
(server-url-set! *runremote* #f)
(tasks:start-and-wait-for-server (tasks:open-db) 0 15)
(rmt:send-receive cmd rid params attemptnum: (+ attemptnum 1)))))))))
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