X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2Fgraphs%2Ftools%2FdrawGraph.ml;fp=helm%2Fgraphs%2Ftools%2FdrawGraph.ml;h=0000000000000000000000000000000000000000;hp=1a980fede0d3559e1b0625e28539e4093584ad04;hb=1696761e4b8576e8ed81caa905fd108717019226;hpb=5325734bc2e4927ed7ec146e35a6f0f2b49f50c1 diff --git a/helm/graphs/tools/drawGraph.ml b/helm/graphs/tools/drawGraph.ml deleted file mode 100644 index 1a980fede..000000000 --- a/helm/graphs/tools/drawGraph.ml +++ /dev/null @@ -1,101 +0,0 @@ -(* Copyright (C) 2002, HELM Team. - * - * This file is part of HELM, an Hypertextual, Electronic - * Library of Mathematics, developed at the Computer Science - * Department, University of Bologna, Italy. - * - * HELM is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * HELM is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with HELM; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * For details, see the HELM World-Wide-Web page, - * http://cs.unibo.it/helm/. - *) - -open Printf;; - -let debug = true;; -let debug_print s = if debug then prerr_endline s;; - -let configuration_file = "/projects/helm/etc/drawGraph.conf.xml";; - -let daemon_name = "Draw Graph";; - -let wget url fname = - prerr_endline (sprintf "DEBUG: wgetting url '%s'" url); - let oc = open_out fname in - Http_client.http_get_iter (output_string oc) url; - close_out oc -;; - -let errmsg = - sprintf -" - - Graph: error - - -

Error occurred while drawing graph!
Please report the occured problem

-

%s

- -" -in -let string_of_exit_status = function - | Unix.WEXITED n -> sprintf "Process exited with code %d" n - | Unix.WSIGNALED n -> sprintf "Process killed by signal %d" n - | Unix.WSTOPPED n -> sprintf "Process stopped by signal %d" n -in -let callback (req: Http_types.request) outchan = - try - (match req#path with - | "/draw" -> - let url = req#param "url" in - let pid = Unix.getpid () in - wget (sprintf "%s¶m.PID=%d" url pid) (sprintf "prova0.%d.dot" pid); - (match Unix.system (sprintf "make tmp PID=%d > log.%d" pid pid) with - | Unix.WEXITED 0 -> - debug_print "HTML successfully generated"; - Http_daemon.respond_file (sprintf "prova.%d.html" pid) outchan - | status -> - debug_print "Failure, sending error message"; - let res = - new Http_response.response - ~body: - (errmsg ("Exit status: " ^ (string_of_exit_status status))) - () - in - Http_daemon.respond_with res outchan) - | "/get_gif" -> - let pid = req#param "pid" in - Http_daemon.respond_file (sprintf "prova.%s.gif" pid) outchan; - ignore (Unix.system ( - sprintf "make PID=%s clean_tmp; rm -f prova0.%s.dot" pid pid)) - | invalid_request -> - Http_daemon.respond_error ~status:(`Client_error `Bad_request) outchan) - with - | Http_types.Param_not_found attr_name -> - Http_daemon.respond_error - ~status:(`Client_error `Bad_request) - ~body:(sprintf "Parameter '%s' is missing" attr_name) - outchan -in -Helm_registry.load_from configuration_file; -let port = Helm_registry.get_int "draw_graph.port" in -Sys.chdir (Helm_registry.get "draw_graph.dir"); -printf "%s started and listening on port %d\n" daemon_name port; -printf "current directory is %s\n" (Sys.getcwd ()); -flush stdout; -Http_daemon.start' ~port callback; -printf "%s is terminating, bye!\n" daemon_name -