diff options
Diffstat (limited to 'src/vnet/udp')
| -rw-r--r-- | src/vnet/udp/builtin_server.c | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/src/vnet/udp/builtin_server.c b/src/vnet/udp/builtin_server.c deleted file mode 100644 index 4c9573e7f82..00000000000 --- a/src/vnet/udp/builtin_server.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** @file - udp builtin server -*/ - -#include <vnet/udp/udp.h> -#include <vnet/session/session.h> -#include <vnet/session/application_interface.h> - -/** per-worker built-in server copy buffers */ -u8 **copy_buffers; -static int app_index = ~0; - -static int -builtin_session_create_callback (stream_session_t * s) -{ - /* Simple version: declare session ready-to-go... */ - s->session_state = SESSION_STATE_READY; - return 0; -} - -static void -builtin_session_disconnect_callback (stream_session_t * s) -{ - stream_session_disconnect (s); -} - -static void -builtin_session_reset_callback (stream_session_t * s) -{ - clib_warning ("Reset session %U", format_stream_session, s, 2); - stream_session_cleanup (s); -} - -static int -builtin_session_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) -{ - clib_warning ("called..."); - return -1; -} - -static int -builtin_server_rx_callback (stream_session_t * s) -{ - svm_fifo_t *rx_fifo, *tx_fifo; - u32 this_transfer, max_deq, max_enq; - int actual_transfer; - u8 *my_copy_buffer; - session_fifo_event_t evt; - svm_queue_t *q; - - my_copy_buffer = copy_buffers[s->thread_index]; - rx_fifo = s->server_rx_fifo; - tx_fifo = s->server_tx_fifo; - - max_deq = svm_fifo_max_dequeue (rx_fifo); - max_enq = svm_fifo_max_enqueue (tx_fifo); - this_transfer = max_enq < max_deq ? max_enq : max_deq; - - vec_validate (my_copy_buffer, this_transfer - 1); - _vec_len (my_copy_buffer) = this_transfer; - - actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, this_transfer, - my_copy_buffer); - ASSERT (actual_transfer == this_transfer); - actual_transfer = svm_fifo_enqueue_nowait (tx_fifo, this_transfer, - my_copy_buffer); - ASSERT (actual_transfer == this_transfer); - - copy_buffers[s->thread_index] = my_copy_buffer; - - if (svm_fifo_set_event (tx_fifo)) - { - /* Fabricate TX event, send to ourselves */ - evt.fifo = tx_fifo; - evt.event_type = FIFO_EVENT_APP_TX; - q = session_manager_get_vpp_event_queue (s->thread_index); - svm_queue_add (q, (u8 *) & evt, 0 /* do wait for mutex */ ); - } - - return 0; -} - -/* *INDENT-OFF* */ -static session_cb_vft_t builtin_server = { - .session_accept_callback = builtin_session_create_callback, - .session_connected_callback = builtin_session_connected_callback, - .session_disconnect_callback = builtin_session_disconnect_callback, - .builtin_server_rx_callback = builtin_server_rx_callback, - .session_reset_callback = builtin_session_reset_callback -}; -/* *INDENT-ON* */ - -static int -attach_builtin_uri_server () -{ - vnet_app_attach_args_t _a, *a = &_a; - u64 options[16]; - - memset (a, 0, sizeof (*a)); - memset (options, 0, sizeof (options)); - - a->api_client_index = ~0; - a->session_cb_vft = &builtin_server; - - options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678; - options[APP_OPTIONS_SEGMENT_SIZE] = (2 << 30); /*$$$$ config / arg */ - options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN; - options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 1024; - - a->options = options; - - if (vnet_application_attach (a)) - return -1; - - app_index = a->app_index; - return 0; -} - -static int -bind_builtin_uri_server (u8 * uri) -{ - vnet_bind_args_t _a, *a = &_a; - int rv; - - rv = attach_builtin_uri_server (); - if (rv) - return rv; - - memset (a, 0, sizeof (*a)); - a->uri = (char *) uri; - a->app_index = app_index; - - rv = vnet_bind_uri (a); - - return rv; -} - -static int -unbind_builtin_uri_server (u8 * uri) -{ - vnet_unbind_args_t _a, *a = &_a; - - a->app_index = app_index; - a->uri = (char *) uri; - - return vnet_unbind_uri (a); -} - -static clib_error_t * -builtin_server_init (vlib_main_t * vm) -{ - vlib_thread_main_t *vtm = vlib_get_thread_main (); - u32 num_threads; - - num_threads = 1 /* main thread */ + vtm->n_threads; - - vec_validate (copy_buffers, num_threads - 1); - return 0; -} - -VLIB_INIT_FUNCTION (builtin_server_init); - -static clib_error_t * -builtin_uri_bind_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - u8 *uri = 0; - int rv; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "uri %s", &uri)) - ; - else - break; - } - - if (uri == 0) - return clib_error_return (0, "uri to bind not specified..."); - - vnet_session_enable_disable (vm, 1 /* turn on UDP, etc. */ ); - - rv = bind_builtin_uri_server (uri); - - vec_free (uri); - - switch (rv) - { - case 0: - break; - - default: - return clib_error_return (0, "bind_uri_server returned %d", rv); - break; - } - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (builtin_uri_bind_command, static) = -{ - .path = "builtin uri bind", - .short_help = "builtin uri bind", - .function = builtin_uri_bind_command_fn, -}; -/* *INDENT-ON* */ - -static clib_error_t * -builtin_uri_unbind_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - u8 *uri = 0; - int rv; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "uri %s", &uri)) - ; - else - break; - } - - if (uri == 0) - return clib_error_return (0, "uri to unbind not specified..."); - - rv = unbind_builtin_uri_server (uri); - - vec_free (uri); - - switch (rv) - { - case 0: - break; - - default: - return clib_error_return (0, "unbind_uri_server returned %d", rv); - break; - } - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (builtin_uri_unbind_command, static) = -{ - .path = "builtin uri unbind", - .short_help = "builtin uri unbind", - .function = builtin_uri_unbind_command_fn, -}; -/* *INDENT-ON* */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |