session: remove deprecated binary apis

Change-Id: Ia1a628498fa3b639b6b1508f65c6aea1806f73ec
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 12 insertions, 333 deletions

diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index c4be556f637..8ee25a9a2ce 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -49,8 +49,6 @@ _(UNBIND_URI, unbind_uri)                                               \
 _(CONNECT_URI, connect_uri)                                             \
 _(DISCONNECT_SESSION, disconnect_session)                               \
 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply)                   \
-_(ACCEPT_SESSION_REPLY, accept_session_reply)                           \
-_(RESET_SESSION_REPLY, reset_session_reply)                   		\
 _(BIND_SOCK, bind_sock)							\
 _(UNBIND_SOCK, unbind_sock)                                             \
 _(CONNECT_SOCK, connect_sock)                                          	\
@@ -200,189 +198,6 @@ send_app_cut_through_registration_add (u32 api_client_index,
 }
 
 static int
-send_session_accept_callback (session_t * s)
-{
-  app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
-  vl_api_accept_session_t *mp;
-  vl_api_registration_t *reg;
-  transport_connection_t *tc;
-  session_t *listener;
-  svm_msg_q_t *vpp_queue;
-  application_t *server;
-  app_listener_t *al;
-
-  server = application_get (server_wrk->app_index);
-  reg =
-    vl_mem_api_client_index_to_registration (server_wrk->api_client_index);
-  if (!reg)
-    {
-      clib_warning ("no registration: %u", server_wrk->api_client_index);
-      return -1;
-    }
-
-  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
-  clib_memset (mp, 0, sizeof (*mp));
-
-  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
-  mp->context = server_wrk->wrk_index;
-  mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
-  mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
-
-  if (session_has_transport (s))
-    {
-      listener = listen_session_get (s->listener_index);
-      al = app_listener_get (server, listener->al_index);
-      mp->listener_handle = app_listener_handle (al);
-      if (application_is_proxy (server))
-	{
-	  listener =
-	    app_worker_first_listener (server_wrk, session_get_fib_proto (s),
-				       session_get_transport_proto (s));
-	  if (listener)
-	    mp->listener_handle = listen_session_get_handle (listener);
-	}
-      vpp_queue = session_main_get_vpp_event_queue (s->thread_index);
-      mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
-      mp->handle = session_handle (s);
-      tc = transport_get_connection (session_get_transport_proto (s),
-				     s->connection_index, s->thread_index);
-      mp->port = tc->rmt_port;
-      mp->is_ip4 = tc->is_ip4;
-      clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
-    }
-  else
-    {
-      ct_connection_t *ct;
-      ct = (ct_connection_t *) session_get_transport (s);
-      listener = listen_session_get (s->listener_index);
-      al = app_listener_get (server, listener->al_index);
-      mp->listener_handle = app_listener_handle (al);
-      mp->is_ip4 = session_type_is_ip4 (listener->session_type);
-      mp->handle = session_handle (s);
-      mp->port = ct->c_rmt_port;
-      mp->vpp_event_queue_address = ct->client_evt_q;
-      mp->server_event_queue_address = ct->server_evt_q;
-    }
-  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-
-  return 0;
-}
-
-static void
-send_session_disconnect_callback (session_t * s)
-{
-  app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
-  vl_api_disconnect_session_t *mp;
-  vl_api_registration_t *reg;
-
-  reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
-  if (!reg)
-    {
-      clib_warning ("no registration: %u", app_wrk->api_client_index);
-      return;
-    }
-
-  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
-  clib_memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
-  mp->handle = session_handle (s);
-  mp->context = app_wrk->api_client_index;
-  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-}
-
-static void
-send_session_reset_callback (session_t * s)
-{
-  app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
-  vl_api_registration_t *reg;
-  vl_api_reset_session_t *mp;
-
-  reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
-  if (!reg)
-    {
-      clib_warning ("no registration: %u", app_wrk->api_client_index);
-      return;
-    }
-
-  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
-  clib_memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
-  mp->handle = session_handle (s);
-  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-}
-
-int
-send_session_connected_callback (u32 app_wrk_index, u32 api_context,
-				 session_t * s, u8 is_fail)
-{
-  vl_api_connect_session_reply_t *mp;
-  transport_connection_t *tc;
-  vl_api_registration_t *reg;
-  svm_msg_q_t *vpp_queue;
-  app_worker_t *app_wrk;
-
-  app_wrk = app_worker_get (app_wrk_index);
-  reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
-  if (!reg)
-    {
-      clib_warning ("no registration: %u", app_wrk->api_client_index);
-      return -1;
-    }
-
-  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
-  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
-  mp->context = api_context;
-
-  if (is_fail)
-    goto done;
-
-  if (session_has_transport (s))
-    {
-      tc = session_get_transport (s);
-      if (!tc)
-	{
-	  is_fail = 1;
-	  goto done;
-	}
-
-      vpp_queue = session_main_get_vpp_event_queue (s->thread_index);
-      mp->handle = session_handle (s);
-      mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
-      clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
-      mp->is_ip4 = tc->is_ip4;
-      mp->lcl_port = tc->lcl_port;
-      mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
-      mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
-    }
-  else
-    {
-      ct_connection_t *ct;
-      ct = (ct_connection_t *) session_get_transport (s);
-      mp->handle = session_handle (s);
-      mp->lcl_port = ct->c_lcl_port;
-      mp->vpp_event_queue_address = ct->server_evt_q;
-      mp->client_event_queue_address = ct->client_evt_q;
-      mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
-      mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
-    }
-
-done:
-  mp->retval = is_fail ?
-    clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
-  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-  return 0;
-}
-
-static session_cb_vft_t session_cb_vft = {
-  .session_accept_callback = send_session_accept_callback,
-  .session_disconnect_callback = send_session_disconnect_callback,
-  .session_connected_callback = send_session_connected_callback,
-  .session_reset_callback = send_session_reset_callback,
-  .add_segment_callback = send_add_segment_callback,
-  .del_segment_callback = send_del_segment_callback,
-};
-
-static int
 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
 {
   int rv;
@@ -737,12 +552,7 @@ vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
   clib_memset (a, 0, sizeof (*a));
   a->api_client_index = mp->client_index;
   a->options = mp->options;
-
-  if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
-    a->session_cb_vft = &session_mq_cb_vft;
-  else
-    a->session_cb_vft = &session_cb_vft;
-
+  a->session_cb_vft = &session_mq_cb_vft;
   if (mp->namespace_id_len > 64)
     {
       rv = VNET_API_ERROR_INVALID_VALUE;
@@ -841,12 +651,9 @@ done:
 static void
 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
 {
-  transport_connection_t *tc = 0;
-  vnet_listen_args_t _a, *a = &_a;
   vl_api_bind_uri_reply_t *rmp;
-  session_t *s;
+  vnet_listen_args_t _a, *a = &_a;
   application_t *app = 0;
-  svm_msg_q_t *vpp_evt_q;
   app_worker_t *app_wrk;
   int rv;
 
@@ -871,33 +678,9 @@ vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
 
 done:
 
-  /* *INDENT-OFF* */
-  REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
-    if (!rv)
-      {
-        rmp->handle = a->handle;
-        if (app && application_has_global_scope (app))
-            {
-              app_listener_t* al = app_listener_get_w_handle(a->handle);
-              s = app_listener_get_session(al);
-              tc = listen_session_get_transport (s);
-              rmp->lcl_is_ip4 = tc->is_ip4;
-              rmp->lcl_port = tc->lcl_port;
-              clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
-              if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
-                {
-                  rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
-                  rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
-                  vpp_evt_q = session_main_get_vpp_event_queue (0);
-                  rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
-                }
-            }
-      }
-  }));
-  /* *INDENT-ON* */
+  REPLY_MACRO (VL_API_BIND_URI_REPLY);
 
-  /* If app uses mq for control messages, send an mq message as well */
-  if (app && application_use_mq_for_ctrl (app))
+  if (app)
     {
       app_wrk = application_get_worker (app, 0);
       mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
@@ -938,7 +721,7 @@ done:
 static void
 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
 {
-  vl_api_connect_session_reply_t *rmp;
+  vl_api_connect_uri_reply_t *rmp;
   vnet_connect_args_t _a, *a = &_a;
   application_t *app;
   int rv = 0;
@@ -973,9 +756,7 @@ vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
     return;
 
 done:
-  /* *INDENT-OFF* */
-  REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
-  /* *INDENT-ON* */
+  REPLY_MACRO (VL_API_CONNECT_URI_REPLY);
 }
 
 static void
@@ -1033,81 +814,6 @@ vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
 }
 
 static void
-vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
-{
-  vnet_disconnect_args_t _a = { 0 }, *a = &_a;
-  app_worker_t *app_wrk;
-  application_t *app;
-  session_t *s;
-  u32 index, thread_index;
-
-  app = application_lookup (mp->context);
-  if (!app)
-    return;
-
-  session_parse_handle (mp->handle, &index, &thread_index);
-  s = session_get_if_valid (index, thread_index);
-  if (!s)
-    {
-      clib_warning ("Invalid session!");
-      return;
-    }
-
-  app_wrk = app_worker_get (s->app_wrk_index);
-  if (app_wrk->app_index != app->app_index)
-    {
-      clib_warning ("app %u does not own handle 0x%lx", app->app_index,
-		    mp->handle);
-      return;
-    }
-
-  /* Client objected to resetting the session, log and continue */
-  if (mp->retval)
-    {
-      clib_warning ("client retval %d", mp->retval);
-      return;
-    }
-
-  /* This comes as a response to a reset, transport only waiting for
-   * confirmation to remove connection state, no need to disconnect */
-  a->handle = mp->handle;
-  a->app_index = app->app_index;
-  vnet_disconnect_session (a);
-}
-
-static void
-vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
-{
-  vnet_disconnect_args_t _a = { 0 }, *a = &_a;
-  session_t *s;
-
-  /* Server isn't interested, kill the session */
-  if (mp->retval)
-    {
-      a->app_index = mp->context;
-      a->handle = mp->handle;
-      vnet_disconnect_session (a);
-      return;
-    }
-
-  s = session_get_from_handle_if_valid (mp->handle);
-  if (!s)
-    {
-      clib_warning ("session doesn't exist");
-      return;
-    }
-  if (s->app_wrk_index != mp->context)
-    {
-      clib_warning ("app doesn't own session");
-      return;
-    }
-  s->session_state = SESSION_STATE_READY;
-
-  if (!session_has_transport (s))
-    ct_session_connect_notify (s);
-}
-
-static void
 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
 					    * mp)
 {
@@ -1118,14 +824,10 @@ static void
 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
 {
   vnet_listen_args_t _a, *a = &_a;
-  transport_connection_t *tc = 0;
   vl_api_bind_sock_reply_t *rmp;
-  svm_msg_q_t *vpp_evt_q;
   application_t *app = 0;
   app_worker_t *app_wrk;
   ip46_address_t *ip46;
-  app_listener_t *al;
-  session_t *s;
   int rv = 0;
 
   if (session_main_is_enabled () == 0)
@@ -1156,33 +858,10 @@ vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
     clib_warning ("listen returned: %d", rv);
 
 done:
-  /* *INDENT-OFF* */
-  REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
-    if (!rv)
-      {
-	rmp->handle = a->handle;
-        rmp->lcl_port = mp->port;
-	rmp->lcl_is_ip4 = mp->is_ip4;
-	if (app && application_has_global_scope (app))
-	  {
-	    al = app_listener_get_w_handle (a->handle);
-	    s = app_listener_get_session (al);
-	    tc = listen_session_get_transport (s);
-            clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
-            if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
-              {
-        	rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
-        	rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
-        	vpp_evt_q = session_main_get_vpp_event_queue (0);
-        	rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
-              }
-	  }
-      }
-  }));
-  /* *INDENT-ON* */
+  /* Actual reply sent only over mq */
+  REPLY_MACRO (VL_API_BIND_SOCK_REPLY);
 
-  /* If app uses mq for control messages, send an mq message as well */
-  if (app && application_use_mq_for_ctrl (app))
+  if (app)
     {
       app_wrk = application_get_worker (app, mp->wrk_index);
       mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
@@ -1250,7 +929,7 @@ done:
 static void
 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
 {
-  vl_api_connect_session_reply_t *rmp;
+  vl_api_connect_sock_reply_t *rmp;
   vnet_connect_args_t _a, *a = &_a;
   application_t *app = 0;
   int rv = 0;
@@ -1300,9 +979,9 @@ vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
   /* Got some error, relay it */
 
 done:
-  REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
+  REPLY_MACRO (VL_API_CONNECT_SOCK_REPLY);
 
-  if (app && application_use_mq_for_ctrl (app))
+  if (app)
     {
       app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
       mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);