#ifndef SRC_VNET_SESSION_APPLICATION_H_
#define SRC_VNET_SESSION_APPLICATION_H_
-#include <vnet/session/session.h>
-#include <vnet/session/segment_manager.h>
+#include <vnet/session/application_interface.h>
#include <vnet/session/application_namespace.h>
+#include <vnet/session/session_types.h>
+#include <vnet/session/segment_manager.h>
#define APP_DEBUG 0
#define APP_DBG(_fmt, _args...)
#endif
-typedef struct _stream_session_cb_vft
-{
- /** Notify server of new segment */
- int (*add_segment_callback) (u32 api_client_index, u64 segment_handle);
-
- /** Notify server of new segment */
- int (*del_segment_callback) (u32 api_client_index, u64 segment_handle);
-
- /** Notify server of newly accepted session */
- int (*session_accept_callback) (session_t * new_session);
-
- /** Connection request callback */
- int (*session_connected_callback) (u32 app_wrk_index, u32 opaque,
- session_t * s, u8 code);
-
- /** Notify app that session is closing */
- void (*session_disconnect_callback) (session_t * s);
-
- /** Notify app that session was reset */
- void (*session_reset_callback) (session_t * s);
-
- /** Direct RX callback for built-in application */
- int (*builtin_app_rx_callback) (session_t * session);
-
- /** Direct TX callback for built-in application */
- int (*builtin_app_tx_callback) (session_t * session);
-
-} session_cb_vft_t;
-
typedef struct app_worker_
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
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;
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;
} app_listener_t;
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
*/
*/
application_t *app_pool;
- /**
- * Pool of workers associated to apps
- */
- app_worker_t *workers;
-
/**
* Hash table of apps by api client index
*/
uword *app_by_name;
} app_main_t;
-#define foreach_app_init_args \
- _(u32, api_client_index) \
- _(u8 *, name) \
- _(u64 *, options) \
- _(u8 *, namespace_id) \
- _(session_cb_vft_t *, session_cb_vft) \
- _(u32, app_index) \
-
typedef struct app_init_args_
{
#define _(_type, _name) _type _name;
#define APP_NS_INVALID_INDEX ((u32)~0)
#define APP_INVALID_SEGMENT_MANAGER_INDEX ((u32) ~0)
-app_worker_t *app_worker_alloc (application_t * app);
-int app_worker_alloc_and_init (application_t * app, app_worker_t ** wrk);
-app_worker_t *app_worker_get (u32 wrk_index);
-app_worker_t *app_worker_get_if_valid (u32 wrk_index);
-application_t *app_worker_get_app (u32 wrk_index);
-int app_worker_own_session (app_worker_t * app_wrk, session_t * s);
-void app_worker_free (app_worker_t * app_wrk);
-int app_worker_open_session (app_worker_t * app, session_endpoint_t * tep,
- u32 api_context);
-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);
-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);
-clib_error_t *vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a);
-
-int application_start_listen (application_t * app,
- session_endpoint_cfg_t * tep,
- session_handle_t * handle);
-int application_stop_listen (u32 app_index, u32 app_or_wrk,
- session_handle_t handle);
-
-application_t *application_alloc (void);
-int application_alloc_and_init (app_init_args_t * args);
-void application_free (application_t * app);
-void application_detach_process (application_t * app, u32 api_client_index);
+app_listener_t *app_listener_get (application_t * app, u32 al_index);
+int app_listener_alloc_and_init (application_t * app,
+ session_endpoint_cfg_t * sep,
+ app_listener_t ** listener);
+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);
+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);
application_t *application_lookup (u32 api_client_index);
application_t *application_lookup_name (const u8 * name);
app_worker_t *application_get_worker (application_t * app, u32 wrk_index);
app_worker_t *application_get_default_worker (application_t * app);
-app_worker_t *application_listener_select_worker (session_t * ls,
- u8 is_local);
-
+app_worker_t *application_listener_select_worker (session_t * ls);
+int application_change_listener_owner (session_t * s, app_worker_t * app_wrk);
int application_is_proxy (application_t * app);
int application_is_builtin (application_t * app);
int application_is_builtin_proxy (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);
* application_segment_manager_properties (application_t * app);
/*
- * Local session
+ * App worker
*/
-local_session_t *application_local_session_alloc (app_worker_t * app);
-void application_local_session_free (app_worker_t * app,
- local_session_t * ls);
-local_session_t *application_get_local_session (app_worker_t * app,
- u32 session_index);
-local_session_t *application_get_local_session_from_handle (session_handle_t
- handle);
-local_session_t
- * application_get_local_listen_session_from_handle (session_handle_t lh);
-int application_start_local_listen (application_t * server,
- session_endpoint_cfg_t * sep,
- session_handle_t * handle);
-int application_stop_local_listen (u32 app_index, u32 app_or_wrk,
- session_handle_t lh);
-int application_local_session_connect (app_worker_t * client,
- app_worker_t * server,
- local_session_t * ls, u32 opaque);
-int application_local_session_connect_notify (local_session_t * ls);
-int application_local_session_disconnect (u32 app_or_wrk,
- local_session_t * ls);
-int application_local_session_disconnect_w_index (u32 app_or_wrk,
- u32 ls_index);
-void app_worker_local_sessions_free (app_worker_t * app);
-
-always_inline u32
-local_session_id (local_session_t * ls)
-{
- ASSERT (ls->session_index < (2 << 16));
- u32 app_or_wrk_index;
-
- if (ls->session_state == SESSION_STATE_LISTENING)
- {
- ASSERT (ls->app_index < (2 << 16));
- app_or_wrk_index = ls->app_index;
- }
- else
- {
- ASSERT (ls->app_wrk_index < (2 << 16));
- app_or_wrk_index = ls->app_wrk_index;
- }
-
- return ((u32) app_or_wrk_index << 16 | (u32) ls->session_index);
-}
-
-always_inline void
-local_session_parse_id (u32 ls_id, u32 * app_or_wrk, u32 * session_index)
-{
- *app_or_wrk = ls_id >> 16;
- *session_index = ls_id & 0xFF;
-}
-
-always_inline void
-local_session_parse_handle (session_handle_t handle, u32 * app_or_wrk_index,
- u32 * session_index)
-{
- u32 bottom;
- ASSERT ((handle >> 32) == SESSION_LOCAL_HANDLE_PREFIX);
- bottom = (handle & 0xFFFFFFFF);
- local_session_parse_id (bottom, app_or_wrk_index, session_index);
-}
-
-always_inline session_handle_t
-application_local_session_handle (local_session_t * ls)
-{
- return ((u64) SESSION_LOCAL_HANDLE_PREFIX << 32)
- | (u64) local_session_id (ls);
-}
-
-always_inline local_session_t *
-application_get_local_listen_session (application_t * app, u32 session_index)
-{
- return pool_elt_at_index (app->local_listen_sessions, session_index);
-}
-
-always_inline local_session_t *
-application_get_local_listener_w_handle (session_handle_t handle)
-{
- u32 server_index, session_index;
- application_t *app;
- local_session_parse_handle (handle, &server_index, &session_index);
- app = application_get (server_index);
- return application_get_local_listen_session (app, session_index);
-}
-
-always_inline u8
-application_local_session_listener_has_transport (local_session_t * ls)
-{
- transport_proto_t tp;
- tp = session_type_transport_proto (ls->listener_session_type);
- return (tp != TRANSPORT_PROTO_NONE);
-}
-
-void mq_send_local_session_disconnected_cb (u32 app_or_wrk,
- local_session_t * ls);
+app_worker_t *app_worker_alloc (application_t * app);
+int application_alloc_worker_and_init (application_t * app,
+ app_worker_t ** wrk);
+app_worker_t *app_worker_get (u32 wrk_index);
+app_worker_t *app_worker_get_if_valid (u32 wrk_index);
+application_t *app_worker_get_app (u32 wrk_index);
+int app_worker_own_session (app_worker_t * app_wrk, session_t * s);
+void app_worker_free (app_worker_t * app_wrk);
+int app_worker_connect_session (app_worker_t * app, session_endpoint_t * tep,
+ u32 api_context);
+int app_worker_start_listen (app_worker_t * app_wrk, app_listener_t * lstnr);
+int app_worker_stop_listen (app_worker_t * app_wrk, app_listener_t * al);
+int app_worker_init_accepted (session_t * s);
+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);
+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 (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);
+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);
+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);
+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);
uword unformat_application_proto (unformat_input_t * input, va_list * args);
Code Review / vpp.git / blobdiff