X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fhbugs%2Ftutors%2Fsearch_pattern_apply_tutor.ml;h=d7b2da2ba04e63357d50f51d1c812b79909e4256;hb=39b9497090ee5cc501de1e3d9044d71fdc5cf1fb;hp=4790ab88ab7620c1d89045a8873f1ced8e838c85;hpb=44d9d4ba98b90e6f90d87cae787573e648592ba6;p=helm.git

diff --git a/helm/hbugs/tutors/search_pattern_apply_tutor.ml b/helm/hbugs/tutors/search_pattern_apply_tutor.ml
index 4790ab88a..d7b2da2ba 100644
--- a/helm/hbugs/tutors/search_pattern_apply_tutor.ml
+++ b/helm/hbugs/tutors/search_pattern_apply_tutor.ml
@@ -4,12 +4,8 @@ open Printf;;
 
 exception Empty_must;;
 
-module MQICallbacks =
-   struct
-      let log s = prerr_string s
-   end
-
-module MQI = MQueryInterpreter.Make(MQICallbacks)
+module MQI  = MQueryInterpreter
+module MQIC = MQIConn
 
 let broker_id = ref None
 let my_own_id = Hbugs_tutors_common.init_tutor ()
@@ -22,7 +18,7 @@ let is_authenticated id =
   | Some broker_id -> id = broker_id
 
   (* thread who do the dirty work *)
-let slave (state, musing_id) =
+let slave mqi_handle (state, musing_id) =
  try
   prerr_endline (sprintf "Hi, I'm the slave for musing %s" musing_id);
   let (proof, goal) = Hbugs_tutors_common.load_state state in
@@ -36,7 +32,7 @@ let slave (state, musing_id) =
         | hd::tl -> hd
       in
       let uris =
-        TacticChaser.searchPattern
+        TacticChaser.searchPattern mqi_handle
          ~output_html:prerr_endline ~choose_must () ~status:(proof, goal)
       in
       if uris = [] then
@@ -62,7 +58,7 @@ let slave (state, musing_id) =
      (* exception ==> no additional arm                                     *)
      raise (unbox_exception e)
 
-let hbugs_callback =
+let hbugs_callback mqi_handle =
   let ids = Hashtbl.create 17 in
   let forbidden () =
     prerr_endline "ignoring request from unauthorized broker";
@@ -73,7 +69,7 @@ let hbugs_callback =
       if is_authenticated broker_id then begin
         prerr_endline "received Start_musing";
         let new_musing_id = Hbugs_id_generator.new_musing_id () in
-        let id = Hbugs_deity.create slave (state, new_musing_id) in
+        let id = Hbugs_deity.create (slave mqi_handle) (state, new_musing_id) in
         prerr_endline
          (sprintf "starting a new musing (tid = %d, id = %s)" id new_musing_id);
         Hashtbl.add ids new_musing_id id ;
@@ -99,10 +95,10 @@ let hbugs_callback =
       Exception ("unexpected_msg",
         Hbugs_messages.string_of_msg unexpected_msg)
 
-let callback (req: Http_types.request) outchan =
+let callback mqi_handle (req: Http_types.request) outchan =
   try
     let req_msg = Hbugs_messages.msg_of_string req#body in
-    let answer = hbugs_callback req_msg in
+    let answer = hbugs_callback mqi_handle req_msg in
     Http_daemon.respond ~body:(Hbugs_messages.string_of_msg answer) outchan
   with Hbugs_messages.Parse_error (subj, reason) ->
     Http_daemon.respond
@@ -111,17 +107,17 @@ let callback (req: Http_types.request) outchan =
       outchan
 
 let main () =
-  let mqi_options = "" in (* default MathQL interpreter options *)
+  let mqi_flags = [] in (* default MathQL interpreter options *)
   try
     Sys.catch_break true;
     at_exit (fun () -> Hbugs_tutors_common.unregister_from_broker my_own_id);
     broker_id :=
       Some (Hbugs_tutors_common.register_to_broker
         my_own_id my_own_url "FOO" "Search_pattern_apply tutor");
-    ignore (MQI.init mqi_options) ;
+    let mqi_handle = MQIC.init mqi_flags prerr_string in 
     Http_daemon.start'
-      ~addr:my_own_addr ~port:my_own_port ~mode:`Thread callback;
-    MQI.close mqi_options
+      ~addr:my_own_addr ~port:my_own_port ~mode:`Thread (callback mqi_handle);
+    MQIC.close mqi_handle
   with Sys.Break -> ()  (* exit nicely, invoking at_exit functions *)
 ;;