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Add max code size option

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This commit is contained in:
Nikolay Puzanov 2022-11-30 20:21:21 +03:00
parent fe5c6e6fc8
commit 80ddd7a8b5
1 changed files with 26 additions and 13 deletions
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25
_web_server/playground-server.scm
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@ -339,6 +339,7 @@
;;; Web page handler
;;;
(define (make-page-handler host root index-file
max-code-size
vvp-exe iverilog-exe)
(let* ((root-path (split-and-decode-uri-path root))
(root (encode-and-join-uri-path root-path))
@ -357,16 +358,24 @@
(ref-stor (if ref (get-storage-path (cdr ref) root) ""))
(ref-stor (if (and (valid-storage-path ref-stor)
(storage-exists ref-stor))
ref-stor #f)))
ref-stor #f))
(code (if request-body (utf8->string request-body) ""))
(code (if (or (zero? max-code-size)
(<= (string-length code) max-code-size))
code
(substring code 0 max-code-size))))
(printlog "-- path: ~a" path)
(printlog "-- ref-stor: ~a" ref-stor)
(printlog "-- length: ~a/~a"
(request-content-length request)
(string-length code))
(cond
;; Iverilog
((equal? path iverilog-path)
(printlog "-- Request simulate")
(let ((code (utf8->string request-body)))
(when ref-stor
(save-to-storage ref-stor code))
@ -375,14 +384,14 @@
(sanitize-verilog code)
#:vvp-exe vvp-exe
#:iverilog-exe iverilog-exe)
#:type 'text/plain)))
#:type 'text/plain))
;; Save code
((equal? path savecode-path)
(printlog "-- Request save code")
(let ((storage (or ref-stor
(mkdtemp (format "~a-XXXXXX" (current-time))))))
(save-to-storage storage (utf8->string request-body))
(save-to-storage storage code)
(make-response
(encode-and-join-uri-path
(append root-path `(,storage))))))
@ -435,6 +444,7 @@
(-> " -r, --root URN Service location root. Default: ''")
(-> " --ivverilog-exe PATH Set Icarus Verilog compiler executable. Default: iverilog")
(-> " --vvp-exe PATH Set Icarus Verilog interpreter executable. Default: vvp")
(-> " --max-len LEN Set maximum code size in symbols. Default: 0 (infinite)")
(-> " -h, --help Print this message and exit")
(-> "")
(-> "Source code and issue tracker: <https://github.com/punzik/>")))))
@ -450,6 +460,7 @@
'(("root" #\r) required)
'(("vvp-exe") required)
'(("iverilog-exe") required)
'(("max-len") required)
'(("help" #\h) none))))
(let ((addr (string-trim (or (option-get opts "addr") "127.0.0.1")))
@ -457,7 +468,8 @@
(host (string-trim (or (option-get opts "host") "http://127.0.0.1:8080")))
(root (string-trim (or (option-get opts "root") "")))
(vvp (string-trim (or (option-get opts "vvp-exe") "vvp")))
(iverilog (string-trim (or (option-get opts "iverilog-exe") "iverilog"))))
(iverilog (string-trim (or (option-get opts "iverilog-exe") "iverilog")))
(max-code-size (string->number (string-trim (or (option-get opts "max-len") "0")))))
(cond
(err
@ -472,7 +484,8 @@
(else
(printlog "Listen on '~a' port '~a'" addr port)
(printlog "Server URL: '~a/~a'" host root)
(printlog "Max code size: ~a" max-code-size)
(run-server
(make-page-handler host root INDEX-FILE vvp iverilog)
(make-page-handler host root INDEX-FILE max-code-size vvp iverilog)
'http `(#:host ,addr #:port ,port)))))))