* http://cs.unibo.it/helm/.
*)
-Http_common.debug := true;;
let debug = true;;
let debug_print s = if debug then prerr_endline s;;
+Http_common.debug := debug;;
open Printf;;
+let configuration_file = "/projects/helm/etc/uriSetQueue.conf.xml";;
let daemon_name = "Uri Set Queue";;
-let default_port = 48082;;
-let port_env_var = "URI_SET_QUEUE_PORT";;
module OrderedUri: Set.OrderedType with type t = string =
struct
with Found -> true
;;
-let port =
+let callback (req: Http_types.request) outchan =
try
- int_of_string (Sys.getenv port_env_var)
- with
- | Not_found -> default_port
- | Failure "int_of_string" ->
- prerr_endline "Warning: invalid port, reverting to default";
- default_port
-in
-let callback req outchan =
- try
- let res = new Http_response.response in
+ let res = new Http_response.response () in
res#addBasicHeaders;
res#setContentType "text/xml";
(match req#path with
end
end
in
- res#setContents (sprintf "<?xml version=\"1.0\"?>\n<%s/>\n" result);
+ res#setBody (sprintf "<?xml version=\"1.0\"?>\n<%s/>\n" result);
if debug then res#serialize stderr;
Http_daemon.respond_with res outchan
let queue = get_queue pid in
let result = string_of_bool (queue.overflowed) in
debug_print (sprintf "%d queue is_overflowed = %s" pid result);
- res#setContents (sprintf "<?xml version=\"1.0\"?>\n<%s/>\n" result);
+ res#setBody (sprintf "<?xml version=\"1.0\"?>\n<%s/>\n" result);
if debug then res#serialize stderr;
Http_daemon.respond_with res outchan
with Queue_not_found p ->
assert (p = pid);
add_queue pid size);
- res#setContents "<?xml version=\"1.0\"?>\n<done/>\n";
+ res#setBody "<?xml version=\"1.0\"?>\n<done/>\n";
if debug then res#serialize stderr;
Http_daemon.respond_with res outchan
uri
with Queue.Empty -> "<empty/>"
in
- res#setContents ("<?xml version=\"1.0\"?>\n" ^ element ^ "\n");
+ res#setBody ("<?xml version=\"1.0\"?>\n" ^ element ^ "\n");
if debug then res#serialize stderr;
Http_daemon.respond_with res outchan
let pid = int_of_string (req#param "PID") in
remove_queue pid;
debug_print (sprintf "Resetting queue '%d'" pid);
- res#setContents "<?xml version=\"1.0\"?>\n<done/>\n";
+ res#setBody "<?xml version=\"1.0\"?>\n<done/>\n";
if debug then res#serialize stderr;
Http_daemon.respond_with res outchan
| invalid_request ->
debug_print ("Invalid request received");
- Http_daemon.respond_error ~status:(`Client_error `Bad_request) outchan);
+ Http_daemon.respond_error
+ ~code:(`Status (`Client_error `Bad_request)) outchan);
prerr_endline "Request done!\n"
with
- | Http_request.Param_not_found attr_name ->
- Http_daemon.respond_error
- ~status:(`Client_error `Bad_request)
+ | Http_types.Param_not_found attr_name ->
+ Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request))
~body:(sprintf "Parameter '%s' is missing" attr_name)
outchan
| Failure "int_of_string" -> (* error in converting some paramters *)
- Http_daemon.respond_error ~status:(`Client_error `Bad_request) outchan
- | Queue_not_found queue_name ->
Http_daemon.respond_error
- ~status:(`Client_error `Bad_request)
+ ~code:(`Status (`Client_error `Bad_request)) outchan
+ | Queue_not_found queue_name ->
+ Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request))
~body:(sprintf "Queue '%d' is not defined" queue_name)
outchan
in
+Helm_registry.load_from configuration_file;
+let port = Helm_registry.get_int "uri_set_queue.port" in
printf "%s started and listening on port %d\n" daemon_name port;
flush stdout;
-Http_daemon.start' ~port ~fork:false callback;
+Http_daemon.start' ~port ~mode:`Thread callback;
printf "%s is terminating, bye!\n" daemon_name