237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
|
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
-
+
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
|
(start-main-srv)))
(start-main-srv))))
;; NB// remote is a rmt:remote struct
;;
(define (rmt:general-open-connection remote apath dbname)
(let ((mainconn (rmt:get-connection remote apath (db:run-id->dbname #f))))
(debug:print 0 *default-log-port* "remote: " remote)
;; (debug:print 0 *default-log-port* "remote: " remote)
(if (not mainconn)
(begin
(rmt:open-main-connection remote apath)
(thread-sleep! 1)
(rmt:general-open-connection remote apath dbname))
;; we have a connection to main, ask for contact info for dbname
(let* ((res (rmt:send-receive 'get-server #f `(,apath ,dbname))))
(print "rmt:general-open-connection got res="res)
;; (print "rmt:general-open-connection got res="res)
res))))
;;======================================================================
;; Defaults to
;;
(define (rmt:send-receive cmd rid params #!key (attemptnum 1)(area-dat #f))
(if (not *rmt:remote*)(set! *rmt:remote* (make-rmt:remote)))
(let* ((apath *toppath*)
(conns *rmt:remote*)
(dbname (db:run-id->dbname rid)))
(rmt:send-receive-real conns apath dbname rid cmd params)))
;; db is at apath/.db/dbname, rid is an intermediary solution and will be removed
;; sometime in the future
;;
(define (rmt:send-receive-real remote apath dbname rid cmd params)
(let* ((conn (rmt:get-connection remote apath dbname)))
(assert conn "FATAL: Unable to connect to db "apath"/"dbname)
(let* (;; (host (rmt:conn-ipaddr conn))
;; (port (rmt:conn-port conn))
(payload (sexpr->string params))
(res (with-input-from-request
(rmt:conn->uri conn "api")
`((params . ,payload)
(cmd . ,cmd)
(key . "nokey"))
read-string)))
(if (string? res)
(string->sexpr res)
res))))
(if conn
(let* (;; (host (rmt:conn-ipaddr conn))
;; (port (rmt:conn-port conn))
(payload (sexpr->string params))
(res (with-input-from-request
(rmt:conn->uri conn "api")
`((params . ,payload)
(cmd . ,cmd)
(key . "nokey"))
read-string)))
(if (string? res)
(string->sexpr res)
res))
;; no conn yet, start it up
(begin
(rmt:general-open-connection remote apath dbname)
(rmt:send-receive-real remote apath dbname rid cmd params)))))
;; db is at apath/.db/dbname, rid is an intermediary solution and will be removed
;; sometime in the future
;;
(define (rmt:send-receive-server-start remote apath dbname)
(let* ((conn (rmt:get-connection remote apath dbname)))
(assert conn "FATAL: Unable to connect to db "apath"/"dbname)
|