-(* Copyright (C) 2000, HELM Team.
+(* Copyright (C) 2002, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
* http://cs.unibo.it/helm/.
*)
-let main () =
- let uris = ref [] in
- Arg.parse []
- (fun uri -> uris := uri :: !uris)
- "
-usage: proofChecker uri ...
-
-List of options:";
- uris := List.rev !uris;
- List.iter
- (function uri ->
- try
- CicTypeChecker.typecheck (UriManager.uri_of_string uri)
- with
- e -> print_newline () ; flush stdout ; raise e
- ) !uris
+open Printf;;
+
+let _ = Helm_registry.load_from "/projects/helm/etc/proofChecker.conf.xml";;
+
+let port = Helm_registry.get_int "proofchecker.port";;
+
+let (html_preamble, html_postamble) =
+ ((fun uri ->
+ (sprintf
+"<html>
+<head>
+ <title>Proof-Checking %s</title>
+</head>
+<body bgcolor=\"white\">
+<h3>Proof-Checking %s:</h3>
+"
+ uri uri)),
+("<h3>Done.</h3>
+</body>
+</html>
+END
+"))
+;;
+
+let bad_request outchan =
+ printf "INVALID REQUEST !!!!!\n\n";
+ flush stdout;
+ Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request))
+ outchan;
+ flush outchan
+;;
+
+let usage_string =
+"
+<html>
+ <head>
+ <title>ProofChecker's help message</title>
+ </head>
+ <body>
+ <h1>ProofChecker</h1>
+ <h2>Usage</h2>
+ <p>
+ Usage: <kbd>http://hostname:proofcheckerport/</kbd><em>command</em>
+ </p>
+ <p>
+ Available commands:
+ </p>
+ <p>
+ <b><kbd>help</kbd></b><br />
+ display this help message
+ </p>
+ <p>
+ <b><kbd>proofCheck?uri=uri</kbd></b><br />
+ proof-checks the object whose URI is specified by <em>uri</em>
+ </p>
+ </body>
+</html>
+"
;;
-main ();;
+let outchan = ref stderr;;
+
+let _ =
+ HelmLogger.register_log_callback
+ (fun ?append_NL msg ->
+ output_string !outchan (HelmLogger.html_of_html_msg msg) ;
+ flush !outchan)
+;;
+
+let callback (req : Http_types.request) outchan' =
+ match req#path with
+ | "/proofCheck" ->
+ begin
+ outchan := outchan' ;
+ try
+ let uri = req#param "uri" in
+ Http_daemon.send_basic_headers ~code:(`Code 200) outchan' ;
+ Http_daemon.send_header "Content-type" "text/html" outchan' ;
+ Http_daemon.send_CRLF outchan' ;
+ printf "Request to proof-check \"%s\"..." uri;
+ flush stdout;
+ fprintf outchan' "%s" (html_preamble uri);
+ flush outchan';
+ (try
+ ignore (CicTypeChecker.typecheck (UriManager.uri_of_string uri));
+ with e ->
+ fprintf outchan' "%s\n" (Printexc.to_string e);
+ flush outchan');
+ fprintf outchan' "%s" html_postamble;
+ flush outchan';
+ printf " done\n\n";
+ flush stdout
+ with Http_types.Param_not_found _ -> (* 'uri' argument not found *)
+ bad_request outchan'
+ end
+ | "/help" ->
+ Http_daemon.respond ~body:usage_string
+ ~headers:["Content-Type", "text/html"] outchan'
+ | req -> bad_request outchan'
+
+in
+
+printf "Proof Checker started and listening on port %d\n" port;
+flush stdout;
+CicEnvironment.set_trust (fun _ -> false);
+Http_daemon.start' ~port ~mode:`Fork callback ;
+printf "Proof Checker is terminating, bye!\n"
+
projects / helm.git / blobdiff