session: api to add new transport types
[vpp.git] / src / vnet / session / application.h
index 209fb25..90b5a5a 100644 (file)
@@ -59,19 +59,6 @@ typedef struct app_worker_
   u32 first_segment_manager;
   u8 first_segment_manager_in_use;
 
-  /*
-   * Local "cut through" connections specific
-   */
-
-  /** Segment manager used for incoming "cut through" connects */
-  u32 local_segment_manager;
-
-  /** Pool of local sessions the app owns (as a server) */
-  local_session_t *local_sessions;
-
-  /** Hash table of the app's local connects */
-  uword *local_connects;
-
   /** API index for the worker. Needed for multi-process apps */
   u32 api_client_index;
 
@@ -87,10 +74,13 @@ typedef struct app_listener_
 {
   clib_bitmap_t *workers;      /**< workers accepting connections */
   u32 accept_rotor;            /**< last worker to accept a connection */
-  u32 al_index;
-  u32 app_index;
-  u32 local_index;
-  u32 session_index;
+  u32 al_index;                        /**< app listener index in app pool */
+  u32 app_index;               /**< owning app index */
+  u32 local_index;             /**< local listening session index */
+  u32 session_index;           /**< global listening session index */
+  session_handle_t ls_handle;  /**< session handle of the local or global
+                                    listening session that also identifies
+                                    the app listener */
 } app_listener_t;
 
 typedef struct application_
@@ -105,7 +95,7 @@ typedef struct application_
   session_cb_vft_t cb_fns;
 
   /** Segment manager properties. Shared by all segment managers */
-  segment_manager_properties_t sm_properties;
+  segment_manager_props_t sm_properties;
 
   /** Pool of mappings that keep track of workers associated to this app */
   app_worker_map_t *worker_maps;
@@ -121,25 +111,13 @@ typedef struct application_
   /** Pool of listeners for the app */
   app_listener_t *listeners;
 
-  /** Pool of local listeners for app */
-  app_listener_t *local_listeners;
-
-  /** Pool of local listen sessions */
-  local_session_t *local_listen_sessions;
-
-  /*
-   * TLS Specific
-   */
-
-  /** Certificate to be used for listen sessions */
-  u8 *tls_cert;
-
-  /** PEM encoded key */
-  u8 *tls_key;
-
   /** Preferred tls engine */
   u8 tls_engine;
 
+  /** quic initialization vector */
+  char quic_iv[17];
+  u8 quic_iv_set;
+
 } application_t;
 
 typedef struct app_main_
@@ -158,6 +136,16 @@ typedef struct app_main_
    * Hash table of builtin apps by name
    */
   uword *app_by_name;
+
+  /**
+   * Pool from which we allocate certificates (key, cert)
+   */
+  app_cert_key_pair_t *cert_key_pair_store;
+
+  /*
+   * Last registered crypto engine type
+   */
+  crypto_engine_type_t last_crypto_engine;
 } app_main_t;
 
 typedef struct app_init_args_
@@ -190,10 +178,32 @@ void app_listener_cleanup (app_listener_t * app_listener);
 session_handle_t app_listener_handle (app_listener_t * app_listener);
 app_listener_t *app_listener_lookup (application_t * app,
                                     session_endpoint_cfg_t * sep);
+
+/**
+ * Get app listener handle for listening session
+ *
+ * For a given listening session, this can return either the session
+ * handle of the app listener associated to the listening session or,
+ * if no such app listener exists, the session's handle
+ *
+ * @param ls           listening session
+ * @return             app listener or listening session handle
+ */
+session_handle_t app_listen_session_handle (session_t * ls);
+/**
+ * Get app listener for listener session handle
+ *
+ * Should only be called on handles that have an app listener, i.e.,
+ * were obtained at the end of a @ref vnet_listen call.
+ *
+ * @param handle       handle of the app listener. This is the handle of
+ *                     either the global or local listener
+ * @return             pointer to app listener or 0
+ */
 app_listener_t *app_listener_get_w_handle (session_handle_t handle);
 app_listener_t *app_listener_get_w_session (session_t * ls);
-app_worker_t *app_listener_select_worker (app_listener_t * al);
 session_t *app_listener_get_session (app_listener_t * al);
+session_t *app_listener_get_local_session (app_listener_t * al);
 
 application_t *application_get (u32 index);
 application_t *application_get_if_valid (u32 index);
@@ -211,14 +221,13 @@ u32 application_local_session_table (application_t * app);
 const u8 *application_name_from_index (u32 app_or_wrk);
 u8 application_has_local_scope (application_t * app);
 u8 application_has_global_scope (application_t * app);
-u8 application_use_mq_for_ctrl (application_t * app);
 void application_setup_proxy (application_t * app);
 void application_remove_proxy (application_t * app);
 
-segment_manager_properties_t *application_get_segment_manager_properties (u32
-                                                                         app_index);
+segment_manager_props_t *application_get_segment_manager_properties (u32
+                                                                    app_index);
 
-segment_manager_properties_t
+segment_manager_props_t
   * application_segment_manager_properties (application_t * app);
 
 /*
@@ -242,17 +251,32 @@ int app_worker_accept_notify (app_worker_t * app_wrk, session_t * s);
 int app_worker_init_connected (app_worker_t * app_wrk, session_t * s);
 int app_worker_connect_notify (app_worker_t * app_wrk, session_t * s,
                               u32 opaque);
+int app_worker_close_notify (app_worker_t * app_wrk, session_t * s);
+int app_worker_transport_closed_notify (app_worker_t * app_wrk,
+                                       session_t * s);
+int app_worker_reset_notify (app_worker_t * app_wrk, session_t * s);
+int app_worker_cleanup_notify (app_worker_t * app_wrk, session_t * s,
+                              session_cleanup_ntf_t ntf);
+int app_worker_migrate_notify (app_worker_t * app_wrk, session_t * s,
+                              session_handle_t new_sh);
+int app_worker_builtin_rx (app_worker_t * app_wrk, session_t * s);
+int app_worker_builtin_tx (app_worker_t * app_wrk, session_t * s);
+int app_worker_session_fifo_tuning (app_worker_t * app_wrk, session_t * s,
+                                   svm_fifo_t * f,
+                                   session_ft_action_t act, u32 len);
 segment_manager_t *app_worker_get_listen_segment_manager (app_worker_t *,
                                                          session_t *);
 segment_manager_t *app_worker_get_connect_segment_manager (app_worker_t *);
 segment_manager_t
   * app_worker_get_or_alloc_connect_segment_manager (app_worker_t *);
 int app_worker_alloc_connects_segment_manager (app_worker_t * app);
-int app_worker_add_segment_notify (u32 app_or_wrk, u64 segment_handle);
+int app_worker_add_segment_notify (app_worker_t * app_wrk,
+                                  u64 segment_handle);
+int app_worker_del_segment_notify (app_worker_t * app_wrk,
+                                  u64 segment_handle);
 u32 app_worker_n_listeners (app_worker_t * app);
 session_t *app_worker_first_listener (app_worker_t * app,
                                      u8 fib_proto, u8 transport_proto);
-u8 app_worker_application_is_builtin (app_worker_t * app_wrk);
 int app_worker_send_event (app_worker_t * app, session_t * s, u8 evt);
 int app_worker_lock_and_send_event (app_worker_t * app, session_t * s,
                                    u8 evt_type);
@@ -260,17 +284,28 @@ session_t *app_worker_proxy_listener (app_worker_t * app, u8 fib_proto,
                                      u8 transport_proto);
 u8 *format_app_worker (u8 * s, va_list * args);
 u8 *format_app_worker_listener (u8 * s, va_list * args);
+u8 *format_crypto_engine (u8 * s, va_list * args);
+u8 *format_crypto_context (u8 * s, va_list * args);
 void app_worker_format_connects (app_worker_t * app_wrk, int verbose);
 int vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a);
-segment_manager_t *app_worker_get_local_segment_manager (app_worker_t *
-                                                        app_worker);
-segment_manager_t
-  * app_worker_get_local_segment_manager_w_session (app_worker_t * app_wrk,
-                                                   local_session_t * ls);
-
 
 uword unformat_application_proto (unformat_input_t * input, va_list * args);
 
+app_cert_key_pair_t *app_cert_key_pair_get (u32 index);
+app_cert_key_pair_t *app_cert_key_pair_get_if_valid (u32 index);
+app_cert_key_pair_t *app_cert_key_pair_get_default ();
+
+/* Needed while we support both bapi and mq ctrl messages */
+int mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
+                             session_handle_t handle, int rv);
+int mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
+                                 session_t * s, u8 is_fail);
+void mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh,
+                            u32 context, int rv);
+
+crypto_engine_type_t app_crypto_engine_type_add (void);
+u8 app_crypto_engine_n_types (void);
+
 #endif /* SRC_VNET_SESSION_APPLICATION_H_ */
 
 /*