session: remove app transport type infra

Transports can only be connection oriented (virtual cirtuits) or
connectionless.

Type: improvement

Change-Id: Ib87018b139cb00b19620f6fd7eac43ed297ab066
Signed-off-by: Florin Coras <fcoras@cisco.com>

Author: florincoras

src/vnet/session/session.c

@@ -1307,23 +1307,12 @@ session_open_vc (session_endpoint_cfg_t *rmt, session_handle_t *rsh)
   return 0;
 }
 
-int
-session_open_app (session_endpoint_cfg_t *rmt, session_handle_t *rsh)
-{
-  transport_endpoint_cfg_t *tep_cfg = session_endpoint_to_transport_cfg (rmt);
-
-  /* Not supported for now */
-  *rsh = SESSION_INVALID_HANDLE;
-  return transport_connect (rmt->transport_proto, tep_cfg);
-}
-
 typedef int (*session_open_service_fn) (session_endpoint_cfg_t *,
 					session_handle_t *);
 
 static session_open_service_fn session_open_srv_fns[TRANSPORT_N_SERVICES] = {
   session_open_vc,
   session_open_cl,
-  session_open_app,
 };
 
 /**

src/vnet/session/transport_types.h

@@ -24,9 +24,8 @@ typedef enum transport_dequeue_type_
 
 typedef enum transport_service_type_
 {
-  TRANSPORT_SERVICE_VC,		/**< virtual circuit service */
-  TRANSPORT_SERVICE_CL,		/**< connectionless service */
-  TRANSPORT_SERVICE_APP,	/**< app transport service */
+  TRANSPORT_SERVICE_VC, /**< virtual circuit service */
+  TRANSPORT_SERVICE_CL, /**< connectionless service */
   TRANSPORT_N_SERVICES
 } transport_service_type_t;