diff options
Diffstat (limited to 'ebus-racket/inserter.rkt')
| -rwxr-xr-x | ebus-racket/inserter.rkt | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/ebus-racket/inserter.rkt b/ebus-racket/inserter.rkt index ab97ecf..d72d2ea 100755 --- a/ebus-racket/inserter.rkt +++ b/ebus-racket/inserter.rkt @@ -3,6 +3,7 @@ (require racket/cmdline racket/tcp racket/stream + racket/string net/url "ebus/layer7.rkt" "util/tcp-repl.rkt" @@ -13,29 +14,27 @@ (define connect-host? (make-parameter null)) (define connect-port? (make-parameter null)) (define insert? (make-parameter #f)) -(define baseurl? (make-parameter "http://localhost:8000/sensor")) +(define baseurl? (make-parameter "http://localhost:8080/api/value")) + ;; Send field and value to database server -(define (insert-field sensor-name datatype offset value) - (define type (cond ((member datatype (list "data1c" "data2b" "data2c")) "float") - ((member datatype (list "bit" "byte" "data1b" "word" "bcd")) "int") - ((member datatype (list "byteEnum")) "string"))) - (set! value (cond ((string=? type "float") (real->decimal-string value)) - (else value))) - (define response - (read-line (put-pure-port - (string->url (format "~a/~a" (baseurl?) sensor-name)) - (string->bytes/utf-8 (format "value=~a&type=~a" value type))))) - (define responseJson (string->jsexpr response)) - (cond ((eq? (json-null) (hash-ref responseJson 'error)) - (log-inserter-debug "Successful insert: type=~a value=~a" - type value)) - (else (log-inserter-error "Error: type=~a value=~a ERROR:~a" - type value response)))) +(define (insert-field sensor-name datatype value) + (define url (format "~a/~a" (baseurl?) sensor-name)) + (define raw-value + (cond ((member datatype '(data1c data2b data2c)) (real->decimal-string value)) + ((member datatype '(bit byte data1b word bcd)) (format "~s" value)) + ((member datatype '(byteEnum)) value) + (else (error 'invalid-datatype)))) + (define input-port (put-impure-port (string->url url) (string->bytes/utf-8 raw-value))) + (define server-response (read-line input-port)) + (close-input-port input-port) + (cond ((string=? (list-ref (string-split server-response) 1) "200") + (log-inserter-info "OK: ~a : ~a" url raw-value)) + (else + (error "server-error" url raw-value server-response)))) (define (handle-packet packet) (for ([field packet]) - (log-inserter-info "Field: ~a" field) (when (insert?) (with-handlers ([exn:fail? (lambda (exn) (log-inserter-error "Failed to insert ~a: ~a" field exn))] |