X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fgraphs%2Ftools%2Fdraw_graph.cgi;h=7a11ab50056d0664477fe6d8ccf00fe5cf5e160e;hb=5efc24038e24e64e39ec33d4c8f09e1fc6948366;hp=9f24c7a071e7b95c416dd5bba5d7d8b3891b5fe0;hpb=de7919bc2f1c068734c6760af0cb44c6d7022804;p=helm.git

diff --git a/helm/graphs/tools/draw_graph.cgi b/helm/graphs/tools/draw_graph.cgi
index 9f24c7a07..7a11ab500 100755
--- a/helm/graphs/tools/draw_graph.cgi
+++ b/helm/graphs/tools/draw_graph.cgi
@@ -41,6 +41,11 @@ while (my $c = $d->accept) {
 	    print "Returning GIF: $pid\n";
             $c->send_file_response("prova.$pid.gif");
 	    system("make PID=$pid clean ; rm -f prova0.$pid.dot");
+        } elsif ($r->method eq 'GET' && $r->url->path eq "/help"){
+           print "Help requested!\n";
+	   my $response = new HTTP::Response;
+           $response->content("Graph Drawer Version: ???");
+           $c->send_response($response);
         } else {
             $c->send_error(RC_FORBIDDEN)
         }