+ }
+}
+
+struct xreq_sync
+{
+ struct afb_xreq *caller;
+ const char *api;
+ const char *verb;
+ struct json_object *args;
+ struct jobloop *jobloop;
+ struct json_object *result;
+ int iserror;
+};
+
+static void xreq_sync_leave(struct xreq_sync *sync)
+{
+ struct jobloop *jobloop = sync->jobloop;
+ if (jobloop) {
+ sync->jobloop = NULL;
+ jobs_leave(jobloop);
+ }
+}
+
+static void xreq_sync_reply(void *closure, int iserror, struct json_object *obj)
+{
+ struct xreq_sync *sync = closure;
+
+ sync->iserror = iserror;
+ sync->result = json_object_get(obj);
+ xreq_sync_leave(sync);
+}
+
+static void xreq_sync_enter(int signum, void *closure, struct jobloop *jobloop)
+{
+ struct xreq_sync *sync = closure;
+
+ if (!signum) {
+ sync->jobloop = jobloop;
+ xreq_subcall_cb(sync->caller, sync->api, sync->verb, json_object_get(sync->args), xreq_sync_reply, sync);
+ } else {
+ sync->iserror = 1;
+ xreq_sync_leave(sync);
+ }
+}
+
+static int xreq_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ int rc;
+ struct xreq_sync sync;
+ struct afb_xreq *xreq = closure;
+
+ sync.caller = xreq;
+ sync.api = api;
+ sync.verb = verb;
+ sync.args = args;
+ sync.jobloop = NULL;
+ sync.result = NULL;
+ sync.iserror = 1;
+
+ rc = jobs_enter(NULL, 0, xreq_sync_enter, &sync);
+ json_object_put(args);
+ if (rc < 0 || sync.iserror) {
+ *result = sync.result ? : afb_msg_json_internal_error();
+ return 0;
+ }
+ *result = sync.result;
+ return 1;
+}
+
+static void xreq_vverbose_cb(void*closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+{
+ /* TODO: improves the implementation. example: on condition make a list of log messages that will be returned */
+ vverbose(level, file, line, func, fmt, args);
+}
+
+static struct afb_stored_req *xreq_store_cb(void *closure)
+{
+ xreq_addref_cb(closure);
+ return closure;
+}
+
+/******************************************************************************/
+
+static struct json_object *xreq_hooked_json_cb(void *closure)
+{
+ struct json_object *r = xreq_json_cb(closure);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_json(xreq, r);
+}
+
+static struct afb_arg xreq_hooked_get_cb(void *closure, const char *name)
+{
+ struct afb_arg r = xreq_get_cb(closure, name);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_get(xreq, name, r);
+}
+
+static void xreq_hooked_success_cb(void *closure, struct json_object *obj, const char *info)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_success(xreq, obj, info);
+ xreq_success_cb(closure, obj, info);
+}
+
+static void xreq_hooked_fail_cb(void *closure, const char *status, const char *info)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_fail(xreq, status, info);
+ xreq_fail_cb(closure, status, info);
+}
+
+static void xreq_hooked_vsuccess_cb(void *closure, struct json_object *obj, const char *fmt, va_list args)
+{
+ vinfo(closure, obj, fmt, args, (void*)xreq_hooked_success_cb);
+}
+
+static void xreq_hooked_vfail_cb(void *closure, const char *status, const char *fmt, va_list args)
+{
+ vinfo(closure, (void*)status, fmt, args, (void*)xreq_hooked_fail_cb);
+}
+
+static void *xreq_hooked_context_get_cb(void *closure)
+{
+ void *r = xreq_context_get_cb(closure);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_context_get(xreq, r);
+}
+
+static void xreq_hooked_context_set_cb(void *closure, void *value, void (*free_value)(void*))
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_context_set(xreq, value, free_value);
+ xreq_context_set_cb(closure, value, free_value);
+}
+
+static void xreq_hooked_addref_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_addref(xreq);
+ xreq_addref_cb(closure);
+}
+
+static void xreq_hooked_unref_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_unref(xreq);
+ if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) {
+ afb_hook_xreq_end(xreq);
+ xreq->queryitf->unref(xreq);
+ }
+}
+
+static void xreq_hooked_session_close_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_session_close(xreq);
+ xreq_session_close_cb(closure);
+}
+
+static int xreq_hooked_session_set_LOA_cb(void *closure, unsigned level)
+{
+ int r = xreq_session_set_LOA_cb(closure, level);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_session_set_LOA(xreq, level, r);
+}
+
+static int xreq_hooked_subscribe_cb(void *closure, struct afb_event event)
+{
+ int r = xreq_subscribe_cb(closure, event);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_subscribe(xreq, event, r);
+}
+
+static int xreq_hooked_unsubscribe_cb(void *closure, struct afb_event event)
+{
+ int r = xreq_unsubscribe_cb(closure, event);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_unsubscribe(xreq, event, r);
+}
+
+struct reply
+{
+ struct afb_xreq *xreq;
+ void (*callback)(void*, int, struct json_object*);
+ void *closure;
+};
+
+static void xreq_hooked_subcall_reply_cb(void *closure, int iserror, struct json_object *result)
+{
+ struct reply *reply = closure;
+
+ afb_hook_xreq_subcall_result(reply->xreq, iserror, result);
+ reply->callback(reply->closure, iserror, result);
+ free(reply);
+}
+
+static void xreq_hooked_subcall_cb(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure)
+{
+ struct reply *reply = malloc(sizeof *reply);
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_subcall(xreq, api, verb, args);
+ if (reply) {
+ reply->xreq = xreq;
+ reply->callback = callback;
+ reply->closure = cb_closure;
+ xreq_subcall_cb(closure, api, verb, args, xreq_hooked_subcall_reply_cb, reply);
+ } else {
+ ERROR("out of memory");
+ xreq_subcall_cb(closure, api, verb, args, callback, cb_closure);
+ }
+}
+
+static int xreq_hooked_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ int r;
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_subcallsync(xreq, api, verb, args);
+ r = xreq_subcallsync_cb(closure, api, verb, args, result);
+ return afb_hook_xreq_subcallsync_result(xreq, r, *result);
+}
+
+static void xreq_hooked_vverbose_cb(void*closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+{
+ struct afb_xreq *xreq = closure;
+ va_list ap;
+ va_copy(ap, args);
+ xreq_vverbose_cb(closure, level, file, line, func, fmt, args);
+ afb_hook_xreq_vverbose(xreq, level, file, line, func, fmt, ap);
+ va_end(ap);
+}
+
+static struct afb_stored_req *xreq_hooked_store_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ struct afb_stored_req *r = xreq_store_cb(closure);
+ afb_hook_xreq_store(xreq, r);
+ return r;
+}
+
+/******************************************************************************/
+
+const struct afb_req_itf xreq_itf = {
+ .json = xreq_json_cb,
+ .get = xreq_get_cb,
+ .success = xreq_success_cb,
+ .fail = xreq_fail_cb,
+ .vsuccess = xreq_vsuccess_cb,
+ .vfail = xreq_vfail_cb,
+ .context_get = xreq_context_get_cb,
+ .context_set = xreq_context_set_cb,
+ .addref = xreq_addref_cb,
+ .unref = xreq_unref_cb,
+ .session_close = xreq_session_close_cb,
+ .session_set_LOA = xreq_session_set_LOA_cb,
+ .subscribe = xreq_subscribe_cb,
+ .unsubscribe = xreq_unsubscribe_cb,
+ .subcall = xreq_subcall_cb,
+ .subcallsync = xreq_subcallsync_cb,
+ .vverbose = xreq_vverbose_cb,
+ .store = xreq_store_cb
+};
+
+const struct afb_req_itf xreq_hooked_itf = {
+ .json = xreq_hooked_json_cb,
+ .get = xreq_hooked_get_cb,
+ .success = xreq_hooked_success_cb,
+ .fail = xreq_hooked_fail_cb,
+ .vsuccess = xreq_hooked_vsuccess_cb,
+ .vfail = xreq_hooked_vfail_cb,
+ .context_get = xreq_hooked_context_get_cb,
+ .context_set = xreq_hooked_context_set_cb,
+ .addref = xreq_hooked_addref_cb,
+ .unref = xreq_hooked_unref_cb,
+ .session_close = xreq_hooked_session_close_cb,
+ .session_set_LOA = xreq_hooked_session_set_LOA_cb,
+ .subscribe = xreq_hooked_subscribe_cb,
+ .unsubscribe = xreq_hooked_unsubscribe_cb,
+ .subcall = xreq_hooked_subcall_cb,
+ .subcallsync = xreq_hooked_subcallsync_cb,
+ .vverbose = xreq_hooked_vverbose_cb,
+ .store = xreq_hooked_store_cb
+};
+
+static inline struct afb_req to_req(struct afb_xreq *xreq)
+{
+ return (struct afb_req){ .itf = xreq->hookflags ? &xreq_hooked_itf : &xreq_itf, .closure = xreq };
+}
+
+/******************************************************************************/
+
+struct afb_req afb_xreq_unstore(struct afb_stored_req *sreq)
+{
+ struct afb_xreq *xreq = (struct afb_xreq *)sreq;
+ if (xreq->hookflags)
+ afb_hook_xreq_unstore(xreq);
+ return to_req(xreq);
+}
+
+struct json_object *afb_xreq_json(struct afb_xreq *xreq)
+{
+ return afb_req_json(to_req(xreq));
+}
+
+void afb_xreq_success(struct afb_xreq *xreq, struct json_object *obj, const char *info)
+{
+ afb_req_success(to_req(xreq), obj, info);