+int
+vcl_bapi_attach (void)
+{
+ int rv;
+
+ /* API hookup and connect to VPP */
+ if ((rv = vcl_bapi_init ()))
+ return rv;
+
+ vcl_bapi_send_attach ();
+ rv = vcl_bapi_wait_for_app_state_change (STATE_APP_ATTACHED);
+ if (PREDICT_FALSE (rv))
+ {
+ VDBG (0, "application attach timed out! returning %d (%s)", rv,
+ vppcom_retval_str (rv));
+ return rv;
+ }
+
+ return 0;
+}
+
+int
+vcl_bapi_app_worker_add (void)
+{
+ if (vcl_bapi_connect_to_vpp ())
+ return -1;
+
+ vcm->bapi_app_state = STATE_APP_ADDING_WORKER;
+ vcl_bapi_send_app_worker_add_del (1 /* is_add */ );
+ if (vcl_bapi_wait_for_app_state_change (STATE_APP_READY))
+ return -1;
+ return 0;
+}
+
+void
+vcl_bapi_app_worker_del (vcl_worker_t * wrk)
+{
+ /* Notify vpp that the worker is going away */
+ if (wrk->wrk_index == vcl_get_worker_index ())
+ vcl_bapi_send_app_worker_add_del (0 /* is_add */ );
+ else
+ vcl_bapi_send_child_worker_del (wrk);
+
+ /* Disconnect the binary api */
+ if (vec_len (vcm->workers) == 1)
+ vcl_bapi_disconnect_from_vpp ();
+ else
+ vl_client_send_disconnect (1 /* vpp should cleanup */ );
+}
+
+int
+vcl_bapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds)
+{
+ clib_error_t *err;
+
+ if ((err = vl_socket_client_recv_fd_msg2 (&wrk->bapi_sock_ctx, fds, n_fds,
+ 5)))
+ {
+ clib_error_report (err);
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+vppcom_session_tls_add_cert (uint32_t session_handle, char *cert,
+ uint32_t cert_len)
+{
+
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session = 0;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (!session)
+ return VPPCOM_EBADFD;
+
+ if (cert_len == 0 || cert_len == ~0)
+ return VPPCOM_EBADFD;
+
+ /*
+ * Send listen request to vpp and wait for reply
+ */
+ vcl_bapi_send_application_tls_cert_add (session, cert, cert_len);
+ vcm->bapi_app_state = STATE_APP_ADDING_TLS_DATA;
+ vcl_bapi_wait_for_app_state_change (STATE_APP_READY);
+ return VPPCOM_OK;
+}
+
+int
+vppcom_session_tls_add_key (uint32_t session_handle, char *key,
+ uint32_t key_len)
+{
+
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session = 0;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (!session)
+ return VPPCOM_EBADFD;
+
+ if (key_len == 0 || key_len == ~0)
+ return VPPCOM_EBADFD;
+
+ vcl_bapi_send_application_tls_key_add (session, key, key_len);
+ vcm->bapi_app_state = STATE_APP_ADDING_TLS_DATA;
+ vcl_bapi_wait_for_app_state_change (STATE_APP_READY);