session: use app cb function wrappers

Change-Id: I77ad9eb4d4c7699397aa4be6a973ef37c60db4c5
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index a5e0872..81b51f5 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -431,19 +431,15 @@
 
   if (is_fail)
     {
-      int (*cb_fn) (u32, u32, session_t *, u8), rv = 0;
-      u32 wrk_index, api_context;
       app_worker_t *app_wrk;
-      application_t *app;
+      u32 api_context;
+      int rv = 0;
 
-      wrk_index = ho_ctx->parent_app_wrk_index;
       app_wrk = app_worker_get_if_valid (ho_ctx->parent_app_wrk_index);
       if (app_wrk)
 	{
 	  api_context = ho_ctx->c_s_index;
-	  app = application_get (app_wrk->app_index);
-	  cb_fn = app->cb_fns.session_connected_callback;
-	  rv = cb_fn (wrk_index, api_context, 0, 1 /* failed */ );
+	  app_worker_connect_notify (app_wrk, 0, api_context);
 	}
       tls_ctx_half_open_reader_unlock ();
       tls_ctx_half_open_free (ho_ctx_index);