diff options
Diffstat (limited to 'src/vnet/session/session_api.c')
| -rw-r--r-- | src/vnet/session/session_api.c | 678 |
1 files changed, 263 insertions, 415 deletions
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index 9c38428aa36..a82dfe0b901 100644 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -38,6 +38,8 @@ #define foreach_session_api_msg \ _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \ +_(APPLICATION_ATTACH, application_attach) \ +_(APPLICATION_DETACH, application_detach) \ _(BIND_URI, bind_uri) \ _(UNBIND_URI, unbind_uri) \ _(CONNECT_URI, connect_uri) \ @@ -48,13 +50,8 @@ _(RESET_SESSION_REPLY, reset_session_reply) \ _(BIND_SOCK, bind_sock) \ _(UNBIND_SOCK, unbind_sock) \ _(CONNECT_SOCK, connect_sock) \ -_(DISCONNECT_SOCK, disconnect_sock) \ -_(DISCONNECT_SOCK_REPLY, disconnect_sock_reply) \ -_(ACCEPT_SOCK_REPLY, accept_sock_reply) \ -_(RESET_SOCK_REPLY, reset_sock_reply) \ _(SESSION_ENABLE_DISABLE, session_enable_disable) \ - static int send_add_segment_callback (u32 api_client_index, const u8 * segment_name, u32 segment_size) @@ -80,11 +77,14 @@ send_add_segment_callback (u32 api_client_index, const u8 * segment_name, } static int -send_session_accept_uri_callback (stream_session_t * s) +send_session_accept_callback (stream_session_t * s) { vl_api_accept_session_t *mp; unix_shared_memory_queue_t *q, *vpp_queue; application_t *server = application_get (s->app_index); + transport_connection_t *tc; + transport_proto_vft_t *tp_vft; + stream_session_t *listener; q = vl_api_client_index_to_input_queue (server->api_client_index); vpp_queue = session_manager_get_vpp_event_queue (s->thread_index); @@ -93,24 +93,28 @@ send_session_accept_uri_callback (stream_session_t * s) return -1; mp = vl_msg_api_alloc (sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION); + memset (mp, 0, sizeof (*mp)); - /* Note: session_type is the first octet in all types of sessions */ + mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION); - mp->accept_cookie = server->accept_cookie; + listener = listen_session_get (s->session_type, s->listener_index); + tp_vft = session_get_transport_vft (s->session_type); + tc = tp_vft->get_connection (s->connection_index, s->thread_index); + mp->listener_handle = listen_session_get_handle (listener); + mp->handle = stream_session_handle (s); mp->server_rx_fifo = (u64) s->server_rx_fifo; mp->server_tx_fifo = (u64) s->server_tx_fifo; - mp->session_thread_index = s->thread_index; - mp->session_index = s->session_index; - mp->session_type = s->session_type; mp->vpp_event_queue_address = (u64) vpp_queue; + mp->port = tc->rmt_port; + mp->is_ip4 = tc->is_ip4; + clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip)); vl_msg_api_send_shmem (q, (u8 *) & mp); return 0; } static void -send_session_disconnect_uri_callback (stream_session_t * s) +send_session_disconnect_callback (stream_session_t * s) { vl_api_disconnect_session_t *mp; unix_shared_memory_queue_t *q; @@ -124,14 +128,12 @@ send_session_disconnect_uri_callback (stream_session_t * s) mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION); - - mp->session_thread_index = s->thread_index; - mp->session_index = s->session_index; + mp->handle = stream_session_handle (s); vl_msg_api_send_shmem (q, (u8 *) & mp); } static void -send_session_reset_uri_callback (stream_session_t * s) +send_session_reset_callback (stream_session_t * s) { vl_api_reset_session_t *mp; unix_shared_memory_queue_t *q; @@ -145,22 +147,20 @@ send_session_reset_uri_callback (stream_session_t * s) mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION); - - mp->session_thread_index = s->thread_index; - mp->session_index = s->session_index; + mp->handle = stream_session_handle (s); vl_msg_api_send_shmem (q, (u8 *) & mp); } static int -send_session_connected_uri_callback (u32 api_client_index, - stream_session_t * s, u8 is_fail) +send_session_connected_callback (u32 app_index, u32 api_context, + stream_session_t * s, u8 is_fail) { vl_api_connect_uri_reply_t *mp; unix_shared_memory_queue_t *q; - application_t *app = application_lookup (api_client_index); - u8 *seg_name; + application_t *app; unix_shared_memory_queue_t *vpp_queue; + app = application_get (app_index); q = vl_api_client_index_to_input_queue (app->api_client_index); if (!q) @@ -168,24 +168,15 @@ send_session_connected_uri_callback (u32 api_client_index, mp = vl_msg_api_alloc (sizeof (*mp)); mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_URI_REPLY); - mp->context = app->api_context; + mp->context = api_context; if (!is_fail) { vpp_queue = session_manager_get_vpp_event_queue (s->thread_index); mp->server_rx_fifo = (u64) s->server_rx_fifo; mp->server_tx_fifo = (u64) s->server_tx_fifo; - mp->session_thread_index = s->thread_index; - mp->session_index = s->session_index; - mp->session_type = s->session_type; + mp->handle = stream_session_handle (s); mp->vpp_event_queue_address = (u64) vpp_queue; - mp->client_event_queue_address = (u64) app->event_queue; mp->retval = 0; - - session_manager_get_segment_info (s->server_segment_index, &seg_name, - &mp->segment_size); - mp->segment_name_length = vec_len (seg_name); - if (mp->segment_name_length) - clib_memcpy (mp->segment_name, seg_name, mp->segment_name_length); } else { @@ -195,199 +186,14 @@ send_session_connected_uri_callback (u32 api_client_index, vl_msg_api_send_shmem (q, (u8 *) & mp); /* Remove client if connect failed */ - if (is_fail) - { - application_del (app); - } - else - { - s->session_state = SESSION_STATE_READY; - } - - return 0; -} - -/** - * Redirect a connect_uri message to the indicated server. - * Only sent if the server has bound the related port with - * URI_OPTIONS_FLAGS_USE_FIFO - */ -static int -redirect_connect_uri_callback (u32 server_api_client_index, void *mp_arg) -{ - vl_api_connect_uri_t *mp = mp_arg; - unix_shared_memory_queue_t *server_q, *client_q; - vlib_main_t *vm = vlib_get_main (); - f64 timeout = vlib_time_now (vm) + 0.5; - int rv = 0; - - server_q = vl_api_client_index_to_input_queue (server_api_client_index); - - if (!server_q) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto out; - } - - client_q = vl_api_client_index_to_input_queue (mp->client_index); - if (!client_q) - { - rv = VNET_API_ERROR_INVALID_VALUE_2; - goto out; - } - - /* Tell the server the client's API queue address, so it can reply */ - mp->client_queue_address = (u64) client_q; - - /* - * Bounce message handlers MUST NOT block the data-plane. - * Spin waiting for the queue lock, but - */ - - while (vlib_time_now (vm) < timeout) - { - rv = - unix_shared_memory_queue_add (server_q, (u8 *) & mp, 1 /*nowait */ ); - switch (rv) - { - /* correctly enqueued */ - case 0: - return VNET_CONNECT_REDIRECTED; - - /* continue spinning, wait for pthread_mutex_trylock to work */ - case -1: - continue; - - /* queue stuffed, drop the msg */ - case -2: - rv = VNET_API_ERROR_QUEUE_FULL; - goto out; - } - } -out: - /* Dispose of the message */ - vl_msg_api_free (mp); - return rv; -} - -static u64 -make_session_handle (stream_session_t * s) -{ - return (u64) s->session_index << 32 | (u64) s->thread_index; -} - -static int -send_session_accept_callback (stream_session_t * s) -{ - vl_api_accept_sock_t *mp; - unix_shared_memory_queue_t *q, *vpp_queue; - application_t *server = application_get (s->app_index); - - q = vl_api_client_index_to_input_queue (server->api_client_index); - vpp_queue = session_manager_get_vpp_event_queue (s->thread_index); - - if (!q) - return -1; - - mp = vl_msg_api_alloc (sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SOCK); - - /* Note: session_type is the first octet in all types of sessions */ - - mp->accept_cookie = server->accept_cookie; - mp->server_rx_fifo = (u64) s->server_rx_fifo; - mp->server_tx_fifo = (u64) s->server_tx_fifo; - mp->handle = make_session_handle (s); - mp->vpp_event_queue_address = (u64) vpp_queue; - vl_msg_api_send_shmem (q, (u8 *) & mp); - - return 0; -} - -static int -send_session_connected_callback (u32 api_client_index, stream_session_t * s, - u8 is_fail) -{ - vl_api_connect_sock_reply_t *mp; - unix_shared_memory_queue_t *q; - application_t *app = application_lookup (api_client_index); - u8 *seg_name; - unix_shared_memory_queue_t *vpp_queue; - - q = vl_api_client_index_to_input_queue (app->api_client_index); - - if (!q) - return -1; - - mp = vl_msg_api_alloc (sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SOCK_REPLY); - mp->context = app->api_context; - mp->retval = is_fail; if (!is_fail) { - vpp_queue = session_manager_get_vpp_event_queue (s->thread_index); - mp->server_rx_fifo = (u64) s->server_rx_fifo; - mp->server_tx_fifo = (u64) s->server_tx_fifo; - mp->handle = make_session_handle (s); - mp->vpp_event_queue_address = (u64) vpp_queue; - mp->client_event_queue_address = (u64) app->event_queue; - - session_manager_get_segment_info (s->server_segment_index, &seg_name, - &mp->segment_size); - mp->segment_name_length = vec_len (seg_name); - if (mp->segment_name_length) - clib_memcpy (mp->segment_name, seg_name, mp->segment_name_length); + s->session_state = SESSION_STATE_READY; } - vl_msg_api_send_shmem (q, (u8 *) & mp); - - /* Remove client if connect failed */ - if (is_fail) - application_del (app); - return 0; } -static void -send_session_disconnect_callback (stream_session_t * s) -{ - vl_api_disconnect_sock_t *mp; - unix_shared_memory_queue_t *q; - application_t *app = application_get (s->app_index); - - q = vl_api_client_index_to_input_queue (app->api_client_index); - - if (!q) - return; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SOCK); - - mp->handle = make_session_handle (s); - vl_msg_api_send_shmem (q, (u8 *) & mp); -} - -static void -send_session_reset_callback (stream_session_t * s) -{ - vl_api_reset_sock_t *mp; - unix_shared_memory_queue_t *q; - application_t *app = application_get (s->app_index); - - q = vl_api_client_index_to_input_queue (app->api_client_index); - - if (!q) - return; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SOCK); - - mp->handle = make_session_handle (s); - vl_msg_api_send_shmem (q, (u8 *) & mp); -} - /** * Redirect a connect_uri message to the indicated server. * Only sent if the server has bound the related port with @@ -396,10 +202,11 @@ send_session_reset_callback (stream_session_t * s) static int redirect_connect_callback (u32 server_api_client_index, void *mp_arg) { - vl_api_connect_sock_t *mp = mp_arg; + vl_api_connect_uri_t *mp = mp_arg; unix_shared_memory_queue_t *server_q, *client_q; vlib_main_t *vm = vlib_get_main (); f64 timeout = vlib_time_now (vm) + 0.5; + application_t *app; int rv = 0; server_q = vl_api_client_index_to_input_queue (server_api_client_index); @@ -419,6 +226,9 @@ redirect_connect_callback (u32 server_api_client_index, void *mp_arg) /* Tell the server the client's API queue address, so it can reply */ mp->client_queue_address = (u64) client_q; + app = application_lookup (mp->client_index); + mp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = app->sm_properties.rx_fifo_size; + mp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = app->sm_properties.tx_fifo_size; /* * Bounce message handlers MUST NOT block the data-plane. @@ -452,15 +262,6 @@ out: } static session_cb_vft_t uri_session_cb_vft = { - .session_accept_callback = send_session_accept_uri_callback, - .session_disconnect_callback = send_session_disconnect_uri_callback, - .session_connected_callback = send_session_connected_uri_callback, - .session_reset_callback = send_session_reset_uri_callback, - .add_segment_callback = send_add_segment_callback, - .redirect_connect_callback = redirect_connect_uri_callback -}; - -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, @@ -498,60 +299,134 @@ vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp) } static void -vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp) +vl_api_application_attach_t_handler (vl_api_application_attach_t * mp) { - vl_api_bind_uri_reply_t *rmp; - vnet_bind_args_t _a, *a = &_a; - char segment_name[128]; - u32 segment_name_length; + vl_api_application_attach_reply_t *rmp; + vnet_app_attach_args_t _a, *a = &_a; int rv; - _Static_assert (sizeof (u64) * SESSION_OPTIONS_N_OPTIONS <= - sizeof (mp->options), - "Out of options, fix api message definition"); + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } - segment_name_length = ARRAY_LEN (segment_name); + STATIC_ASSERT (sizeof (u64) * SESSION_OPTIONS_N_OPTIONS <= + sizeof (mp->options), + "Out of options, fix api message definition"); memset (a, 0, sizeof (*a)); - a->uri = (char *) mp->uri; a->api_client_index = mp->client_index; a->options = mp->options; - a->segment_name = segment_name; - a->segment_name_length = segment_name_length; a->session_cb_vft = &uri_session_cb_vft; - a->options[SESSION_OPTIONS_SEGMENT_SIZE] = mp->initial_segment_size; - a->options[SESSION_OPTIONS_ACCEPT_COOKIE] = mp->accept_cookie; - rv = vnet_bind_uri (a); + rv = vnet_application_attach (a); +done: /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({ + REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({ rmp->retval = rv; if (!rv) { rmp->segment_name_length = 0; /* $$$$ policy? */ - rmp->segment_size = mp->initial_segment_size; - if (segment_name_length) + rmp->segment_size = a->segment_size; + if (a->segment_name_length) { - memcpy (rmp->segment_name, segment_name, segment_name_length); - rmp->segment_name_length = segment_name_length; + memcpy (rmp->segment_name, a->segment_name, + a->segment_name_length); + rmp->segment_name_length = a->segment_name_length; } - rmp->server_event_queue_address = a->server_event_queue_address; + rmp->app_event_queue_address = a->app_event_queue_address; } })); /* *INDENT-ON* */ } static void +vl_api_application_detach_t_handler (vl_api_application_detach_t * mp) +{ + vl_api_application_detach_reply_t *rmp; + int rv = VNET_API_ERROR_INVALID_VALUE_2; + vnet_app_detach_args_t _a, *a = &_a; + application_t *app; + + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + + app = application_lookup (mp->client_index); + if (app) + { + a->app_index = app->index; + rv = vnet_application_detach (a); + } + +done: + REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY); +} + +static void +vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp) +{ + vl_api_bind_uri_reply_t *rmp; + vnet_bind_args_t _a, *a = &_a; + application_t *app; + int rv; + + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + + app = application_lookup (mp->client_index); + if (app) + { + memset (a, 0, sizeof (*a)); + a->uri = (char *) mp->uri; + a->app_index = app->index; + rv = vnet_bind_uri (a); + } + else + { + rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + } + +done: + REPLY_MACRO (VL_API_BIND_URI_REPLY); +} + +static void vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp) { vl_api_unbind_uri_reply_t *rmp; + application_t *app; + vnet_unbind_args_t _a, *a = &_a; int rv; - rv = vnet_unbind_uri ((char *) mp->uri, mp->client_index); + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + + app = application_lookup (mp->client_index); + if (app) + { + a->uri = (char *) mp->uri; + a->app_index = app->index; + rv = vnet_unbind_uri (a); + } + else + { + rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + } +done: REPLY_MACRO (VL_API_UNBIND_URI_REPLY); } @@ -560,26 +435,37 @@ vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp) { vl_api_connect_uri_reply_t *rmp; vnet_connect_args_t _a, *a = &_a; + application_t *app; int rv; - a->uri = (char *) mp->uri; - a->api_client_index = mp->client_index; - a->api_context = mp->context; - a->options = mp->options; - a->session_cb_vft = &uri_session_cb_vft; - a->mp = mp; + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } - rv = vnet_connect_uri (a); + app = application_lookup (mp->client_index); + if (app) + { + a->uri = (char *) mp->uri; + a->api_context = mp->context; + a->app_index = app->index; + a->mp = mp; + rv = vnet_connect_uri (a); + } + else + { + rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + } if (rv == 0 || rv == VNET_CONNECT_REDIRECTED) return; /* Got some error, relay it */ +done: /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_CONNECT_URI_REPLY, ({ - rmp->retval = rv; - })); + REPLY_MACRO (VL_API_CONNECT_URI_REPLY); /* *INDENT-ON* */ } @@ -587,13 +473,29 @@ static void vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp) { vl_api_disconnect_session_reply_t *rmp; - int rv; + vnet_disconnect_args_t _a, *a = &_a; + application_t *app; + int rv = 0; - rv = api_session_not_valid (mp->session_index, mp->session_thread_index); - if (!rv) - rv = - vnet_disconnect_session (mp->session_index, mp->session_thread_index); + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + + app = application_lookup (mp->client_index); + if (app) + { + a->handle = mp->handle; + a->app_index = app->index; + rv = vnet_disconnect_session (a); + } + else + { + rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + } +done: REPLY_MACRO (VL_API_DISCONNECT_SESSION_REPLY); } @@ -601,11 +503,8 @@ static void vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t * mp) { - if (api_session_not_valid (mp->session_index, mp->session_thread_index)) - { - clib_warning ("Invalid session!"); - return; - } + vnet_disconnect_args_t _a, *a = &_a; + application_t *app; /* Client objected to disconnecting the session, log and continue */ if (mp->retval) @@ -615,15 +514,29 @@ vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t * } /* Disconnect has been confirmed. Confirm close to transport */ - vnet_disconnect_session (mp->session_index, mp->session_thread_index); + app = application_lookup (mp->client_index); + if (app) + { + a->handle = mp->handle; + a->app_index = app->index; + vnet_disconnect_session (a); + } } static void vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp) { + application_t *app; stream_session_t *s; + u32 index, thread_index; + + app = application_lookup (mp->client_index); + if (!app) + return; - if (api_session_not_valid (mp->session_index, mp->session_thread_index)) + stream_session_parse_handle (mp->handle, &index, &thread_index); + s = stream_session_get_if_valid (index, thread_index); + if (s == 0 || app->index != s->app_index) { clib_warning ("Invalid session!"); return; @@ -636,8 +549,6 @@ vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp) return; } - s = stream_session_get (mp->session_index, mp->session_thread_index); - /* This comes as a response to a reset, transport only waiting for * confirmation to remove connection state, no need to disconnect */ stream_session_cleanup (s); @@ -648,11 +559,13 @@ vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp) { stream_session_t *s; int rv; - - if (api_session_not_valid (mp->session_index, mp->session_thread_index)) + u32 session_index, thread_index; + session_index = stream_session_index_from_handle (mp->handle); + thread_index = stream_session_thread_from_handle (mp->handle); + if (api_session_not_valid (session_index, thread_index)) return; - s = stream_session_get (mp->session_index, mp->session_thread_index); + s = stream_session_get (session_index, thread_index); rv = mp->retval; if (rv) @@ -677,49 +590,31 @@ vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp) { vl_api_bind_sock_reply_t *rmp; vnet_bind_args_t _a, *a = &_a; - char segment_name[128]; - u32 segment_name_length; - int rv; - - STATIC_ASSERT (sizeof (u64) * SESSION_OPTIONS_N_OPTIONS <= - sizeof (mp->options), - "Out of options, fix api message definition"); - - segment_name_length = ARRAY_LEN (segment_name); - - memset (a, 0, sizeof (*a)); - - clib_memcpy (&a->tep.ip, mp->ip, - (mp->is_ip4 ? sizeof (ip4_address_t) : - sizeof (ip6_address_t))); - a->tep.is_ip4 = mp->is_ip4; - a->tep.port = mp->port; - a->tep.vrf = mp->vrf; - - a->api_client_index = mp->client_index; - a->options = mp->options; - a->segment_name = segment_name; - a->segment_name_length = segment_name_length; - a->session_cb_vft = &session_cb_vft; + int rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; + application_t *app; - rv = vnet_bind_uri (a); + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY, ({ - rmp->retval = rv; - if (!rv) - { - rmp->segment_name_length = 0; - rmp->segment_size = mp->options[SESSION_OPTIONS_SEGMENT_SIZE]; - if (segment_name_length) - { - memcpy(rmp->segment_name, segment_name, segment_name_length); - rmp->segment_name_length = segment_name_length; - } - rmp->server_event_queue_address = a->server_event_queue_address; - } - })); - /* *INDENT-ON* */ + app = application_lookup (mp->client_index); + if (app) + { + memset (a, 0, sizeof (*a)); + clib_memcpy (&a->tep.ip, mp->ip, (mp->is_ip4 ? + sizeof (ip4_address_t) : + sizeof (ip6_address_t))); + a->tep.is_ip4 = mp->is_ip4; + a->tep.port = mp->port; + a->tep.vrf = mp->vrf; + a->app_index = app->index; + + rv = vnet_bind (a); + } +done: + REPLY_MACRO (VL_API_BIND_SOCK_REPLY); } static void @@ -727,13 +622,24 @@ vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp) { vl_api_unbind_sock_reply_t *rmp; vnet_unbind_args_t _a, *a = &_a; - int rv; + application_t *app; + int rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - a->api_client_index = mp->client_index; - a->handle = mp->handle; + if (session_manager_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } - rv = vnet_unbind (a); + app = application_lookup (mp->client_index); + if (app) + { + a->app_index = mp->client_index; + a->handle = mp->handle; + rv = vnet_unbind (a); + } +done: REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY); } @@ -742,114 +648,55 @@ vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp) { vl_api_connect_sock_reply_t *rmp; vnet_connect_args_t _a, *a = &_a; + application_t *app; int rv; - clib_memcpy (&a->tep.ip, mp->ip, - (mp->is_ip4 ? sizeof (ip4_address_t) : - sizeof (ip6_address_t))); - a->tep.is_ip4 = mp->is_ip4; - a->tep.port = mp->port; - a->tep.vrf = mp->vrf; - a->options = mp->options; - a->session_cb_vft = &session_cb_vft; - a->api_context = mp->context; - a->mp = mp; - - rv = vnet_connect (a); - - if (rv == 0 || rv == VNET_CONNECT_REDIRECTED) - return; - - /* Got some error, relay it */ - - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_CONNECT_URI_REPLY, ({ - rmp->retval = rv; - })); - /* *INDENT-ON* */ -} - -static void -vl_api_disconnect_sock_t_handler (vl_api_disconnect_sock_t * mp) -{ - vnet_disconnect_args_t _a, *a = &_a; - vl_api_disconnect_sock_reply_t *rmp; - int rv; - - a->api_client_index = mp->client_index; - a->handle = mp->handle; - rv = vnet_disconnect (a); - - REPLY_MACRO (VL_API_DISCONNECT_SOCK_REPLY); -} - -static void -vl_api_disconnect_sock_reply_t_handler (vl_api_disconnect_sock_reply_t * mp) -{ - vnet_disconnect_args_t _a, *a = &_a; - - /* Client objected to disconnecting the session, log and continue */ - if (mp->retval) + if (session_manager_is_enabled () == 0) { - clib_warning ("client retval %d", mp->retval); - return; + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; } - a->api_client_index = mp->client_index; - a->handle = mp->handle; - - vnet_disconnect (a); -} - -static void -vl_api_reset_sock_reply_t_handler (vl_api_reset_sock_reply_t * mp) -{ - stream_session_t *s; - u32 session_index, thread_index; - - /* Client objected to resetting the session, log and continue */ - if (mp->retval) + app = application_lookup (mp->client_index); + if (app) { - clib_warning ("client retval %d", mp->retval); - return; + clib_memcpy (&a->tep.ip, mp->ip, + (mp->is_ip4 ? sizeof (ip4_address_t) : + sizeof (ip6_address_t))); + a->api_context = mp->context; + a->app_index = app->index; + a->mp = mp; + rv = vnet_connect (a); } - - if (api_parse_session_handle (mp->handle, &session_index, &thread_index)) + else { - clib_warning ("Invalid handle"); - return; + rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; } - s = stream_session_get (session_index, thread_index); + if (rv == 0 || rv == VNET_CONNECT_REDIRECTED) + return; - /* This comes as a response to a reset, transport only waiting for - * confirmation to remove connection state, no need to disconnect */ - stream_session_cleanup (s); + /* Got some error, relay it */ + +done: + REPLY_MACRO (VL_API_CONNECT_URI_REPLY); } -static void -vl_api_accept_sock_reply_t_handler (vl_api_accept_sock_reply_t * mp) +static clib_error_t * +application_reaper_cb (u32 client_index) { - stream_session_t *s; - u32 session_index, thread_index; - - if (api_parse_session_handle (mp->handle, &session_index, &thread_index)) - { - clib_warning ("Invalid handle"); - return; - } - s = stream_session_get (session_index, thread_index); - - if (mp->retval) + application_t *app = application_lookup (client_index); + vnet_app_detach_args_t _a, *a = &_a; + if (app) { - /* Server isn't interested, kill the session */ - stream_session_disconnect (s); - return; + a->app_index = app->index; + vnet_application_detach (a); } - - s->session_state = SESSION_STATE_READY; + return 0; } +VL_MSG_API_REAPER_FUNCTION (application_reaper_cb); + #define vl_msg_name_crc_list #include <vnet/vnet_all_api_h.h> #undef vl_msg_name_crc_list @@ -903,6 +750,7 @@ session_api_hookup (vlib_main_t * vm) } VLIB_API_INIT_FUNCTION (session_api_hookup); + /* * fd.io coding-style-patch-verification: ON * |