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-rw-r--r--src/vnet/CMakeLists.txt16
-rw-r--r--src/vnet/session-apps/echo_client.c1038
-rw-r--r--src/vnet/session-apps/echo_client.h128
-rw-r--r--src/vnet/session-apps/echo_server.c588
-rw-r--r--src/vnet/session-apps/http_server.c984
-rw-r--r--src/vnet/session-apps/proxy.c626
-rw-r--r--src/vnet/session-apps/proxy.h92
7 files changed, 0 insertions, 3472 deletions
diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt
index 462ced4ae23..467d82b2bf0 100644
--- a/src/vnet/CMakeLists.txt
+++ b/src/vnet/CMakeLists.txt
@@ -1203,22 +1203,6 @@ list(APPEND VNET_HEADERS
list(APPEND VNET_API_FILES session/session.api)
##############################################################################
-# session layer applications
-##############################################################################
-
-list(APPEND VNET_SOURCES
- session-apps/echo_client.c
- session-apps/echo_server.c
- session-apps/http_server.c
- session-apps/proxy.c
-)
-
-list(APPEND VNET_HEADERS
- session-apps/echo_client.h
- session-apps/proxy.h
-)
-
-##############################################################################
# TLS protocol
##############################################################################
diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c
deleted file mode 100644
index 24a3433d707..00000000000
--- a/src/vnet/session-apps/echo_client.c
+++ /dev/null
@@ -1,1038 +0,0 @@
-/*
- * echo_client.c - vpp built-in echo client code
- *
- * Copyright (c) 2017-2019 by 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.
- */
-
-#include <vnet/vnet.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vnet/session-apps/echo_client.h>
-
-echo_client_main_t echo_client_main;
-
-#define ECHO_CLIENT_DBG (0)
-#define DBG(_fmt, _args...) \
- if (ECHO_CLIENT_DBG) \
- clib_warning (_fmt, ##_args)
-
-static void
-signal_evt_to_cli_i (int *code)
-{
- echo_client_main_t *ecm = &echo_client_main;
- ASSERT (vlib_get_thread_index () == 0);
- vlib_process_signal_event (ecm->vlib_main, ecm->cli_node_index, *code, 0);
-}
-
-static void
-signal_evt_to_cli (int code)
-{
- if (vlib_get_thread_index () != 0)
- vl_api_rpc_call_main_thread (signal_evt_to_cli_i, (u8 *) & code,
- sizeof (code));
- else
- signal_evt_to_cli_i (&code);
-}
-
-static void
-send_data_chunk (echo_client_main_t * ecm, eclient_session_t * s)
-{
- u8 *test_data = ecm->connect_test_data;
- int test_buf_len, test_buf_offset, rv;
- u32 bytes_this_chunk;
-
- test_buf_len = vec_len (test_data);
- ASSERT (test_buf_len > 0);
- test_buf_offset = s->bytes_sent % test_buf_len;
- bytes_this_chunk = clib_min (test_buf_len - test_buf_offset,
- s->bytes_to_send);
-
- if (!ecm->is_dgram)
- {
- if (ecm->no_copy)
- {
- svm_fifo_t *f = s->data.tx_fifo;
- rv = clib_min (svm_fifo_max_enqueue_prod (f), bytes_this_chunk);
- svm_fifo_enqueue_nocopy (f, rv);
- session_send_io_evt_to_thread_custom (&f->master_session_index,
- s->thread_index,
- SESSION_IO_EVT_TX);
- }
- else
- rv = app_send_stream (&s->data, test_data + test_buf_offset,
- bytes_this_chunk, 0);
- }
- else
- {
- if (ecm->no_copy)
- {
- session_dgram_hdr_t hdr;
- svm_fifo_t *f = s->data.tx_fifo;
- app_session_transport_t *at = &s->data.transport;
- u32 max_enqueue = svm_fifo_max_enqueue_prod (f);
-
- if (max_enqueue <= sizeof (session_dgram_hdr_t))
- return;
-
- max_enqueue -= sizeof (session_dgram_hdr_t);
- rv = clib_min (max_enqueue, bytes_this_chunk);
-
- hdr.data_length = rv;
- hdr.data_offset = 0;
- clib_memcpy_fast (&hdr.rmt_ip, &at->rmt_ip,
- sizeof (ip46_address_t));
- hdr.is_ip4 = at->is_ip4;
- hdr.rmt_port = at->rmt_port;
- clib_memcpy_fast (&hdr.lcl_ip, &at->lcl_ip,
- sizeof (ip46_address_t));
- hdr.lcl_port = at->lcl_port;
- svm_fifo_enqueue (f, sizeof (hdr), (u8 *) & hdr);
- svm_fifo_enqueue_nocopy (f, rv);
- session_send_io_evt_to_thread_custom (&f->master_session_index,
- s->thread_index,
- SESSION_IO_EVT_TX);
- }
- else
- rv = app_send_dgram (&s->data, test_data + test_buf_offset,
- bytes_this_chunk, 0);
- }
-
- /* If we managed to enqueue data... */
- if (rv > 0)
- {
- /* Account for it... */
- s->bytes_to_send -= rv;
- s->bytes_sent += rv;
-
- if (ECHO_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "tx-enq: xfer %d bytes, sent %u remain %u",
- .format_args = "i4i4i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[3];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = rv;
- ed->data[1] = s->bytes_sent;
- ed->data[2] = s->bytes_to_send;
- }
- }
-}
-
-static void
-receive_data_chunk (echo_client_main_t * ecm, eclient_session_t * s)
-{
- svm_fifo_t *rx_fifo = s->data.rx_fifo;
- u32 thread_index = vlib_get_thread_index ();
- int n_read, i;
-
- if (ecm->test_bytes)
- {
- if (!ecm->is_dgram)
- n_read = app_recv_stream (&s->data, ecm->rx_buf[thread_index],
- vec_len (ecm->rx_buf[thread_index]));
- else
- n_read = app_recv_dgram (&s->data, ecm->rx_buf[thread_index],
- vec_len (ecm->rx_buf[thread_index]));
- }
- else
- {
- n_read = svm_fifo_max_dequeue_cons (rx_fifo);
- svm_fifo_dequeue_drop (rx_fifo, n_read);
- }
-
- if (n_read > 0)
- {
- if (ECHO_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "rx-deq: %d bytes",
- .format_args = "i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[1];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = n_read;
- }
-
- if (ecm->test_bytes)
- {
- for (i = 0; i < n_read; i++)
- {
- if (ecm->rx_buf[thread_index][i]
- != ((s->bytes_received + i) & 0xff))
- {
- clib_warning ("read %d error at byte %lld, 0x%x not 0x%x",
- n_read, s->bytes_received + i,
- ecm->rx_buf[thread_index][i],
- ((s->bytes_received + i) & 0xff));
- ecm->test_failed = 1;
- }
- }
- }
- ASSERT (n_read <= s->bytes_to_receive);
- s->bytes_to_receive -= n_read;
- s->bytes_received += n_read;
- }
-}
-
-static uword
-echo_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- echo_client_main_t *ecm = &echo_client_main;
- int my_thread_index = vlib_get_thread_index ();
- eclient_session_t *sp;
- int i;
- int delete_session;
- u32 *connection_indices;
- u32 *connections_this_batch;
- u32 nconnections_this_batch;
-
- connection_indices = ecm->connection_index_by_thread[my_thread_index];
- connections_this_batch =
- ecm->connections_this_batch_by_thread[my_thread_index];
-
- if ((ecm->run_test != ECHO_CLIENTS_RUNNING) ||
- ((vec_len (connection_indices) == 0)
- && vec_len (connections_this_batch) == 0))
- return 0;
-
- /* Grab another pile of connections */
- if (PREDICT_FALSE (vec_len (connections_this_batch) == 0))
- {
- nconnections_this_batch =
- clib_min (ecm->connections_per_batch, vec_len (connection_indices));
-
- ASSERT (nconnections_this_batch > 0);
- vec_validate (connections_this_batch, nconnections_this_batch - 1);
- clib_memcpy_fast (connections_this_batch,
- connection_indices + vec_len (connection_indices)
- - nconnections_this_batch,
- nconnections_this_batch * sizeof (u32));
- _vec_len (connection_indices) -= nconnections_this_batch;
- }
-
- if (PREDICT_FALSE (ecm->prev_conns != ecm->connections_per_batch
- && ecm->prev_conns == vec_len (connections_this_batch)))
- {
- ecm->repeats++;
- ecm->prev_conns = vec_len (connections_this_batch);
- if (ecm->repeats == 500000)
- {
- clib_warning ("stuck clients");
- }
- }
- else
- {
- ecm->prev_conns = vec_len (connections_this_batch);
- ecm->repeats = 0;
- }
-
- for (i = 0; i < vec_len (connections_this_batch); i++)
- {
- delete_session = 1;
-
- sp = pool_elt_at_index (ecm->sessions, connections_this_batch[i]);
-
- if (sp->bytes_to_send > 0)
- {
- send_data_chunk (ecm, sp);
- delete_session = 0;
- }
- if (sp->bytes_to_receive > 0)
- {
- delete_session = 0;
- }
- if (PREDICT_FALSE (delete_session == 1))
- {
- session_t *s;
-
- clib_atomic_fetch_add (&ecm->tx_total, sp->bytes_sent);
- clib_atomic_fetch_add (&ecm->rx_total, sp->bytes_received);
- s = session_get_from_handle_if_valid (sp->vpp_session_handle);
-
- if (s)
- {
- vnet_disconnect_args_t _a, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = ecm->app_index;
- vnet_disconnect_session (a);
-
- vec_delete (connections_this_batch, 1, i);
- i--;
- clib_atomic_fetch_add (&ecm->ready_connections, -1);
- }
- else
- {
- clib_warning ("session AWOL?");
- vec_delete (connections_this_batch, 1, i);
- }
-
- /* Kick the debug CLI process */
- if (ecm->ready_connections == 0)
- {
- signal_evt_to_cli (2);
- }
- }
- }
-
- ecm->connection_index_by_thread[my_thread_index] = connection_indices;
- ecm->connections_this_batch_by_thread[my_thread_index] =
- connections_this_batch;
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (echo_clients_node) =
-{
- .function = echo_client_node_fn,
- .name = "echo-clients",
- .type = VLIB_NODE_TYPE_INPUT,
- .state = VLIB_NODE_STATE_DISABLED,
-};
-/* *INDENT-ON* */
-
-static int
-create_api_loopback (echo_client_main_t * ecm)
-{
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- ecm->vl_input_queue = shmem_hdr->vl_input_queue;
- ecm->my_client_index = vl_api_memclnt_create_internal ("echo_client",
- ecm->vl_input_queue);
- return 0;
-}
-
-static int
-echo_clients_init (vlib_main_t * vm)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (create_api_loopback (ecm))
- return -1;
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
-
- /* Init test data. Big buffer */
- vec_validate (ecm->connect_test_data, 4 * 1024 * 1024 - 1);
- for (i = 0; i < vec_len (ecm->connect_test_data); i++)
- ecm->connect_test_data[i] = i & 0xff;
-
- vec_validate (ecm->rx_buf, num_threads - 1);
- for (i = 0; i < num_threads; i++)
- vec_validate (ecm->rx_buf[i], vec_len (ecm->connect_test_data) - 1);
-
- ecm->is_init = 1;
-
- vec_validate (ecm->connection_index_by_thread, vtm->n_vlib_mains);
- vec_validate (ecm->connections_this_batch_by_thread, vtm->n_vlib_mains);
- vec_validate (ecm->quic_session_index_by_thread, vtm->n_vlib_mains);
- vec_validate (ecm->vpp_event_queue, vtm->n_vlib_mains);
-
- return 0;
-}
-
-static int
-quic_echo_clients_qsession_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vnet_connect_args_t *a = 0;
- int rv;
- u8 thread_index = vlib_get_thread_index ();
- session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
- u32 stream_n;
-
- DBG ("QUIC Connection handle %d", session_handle (s));
-
- vec_validate (a, 1);
- a->uri = (char *) ecm->connect_uri;
- parse_uri (a->uri, &sep);
- sep.transport_opts = session_handle (s);
- sep.port = 0; /* QUIC: create a stream flag */
-
- for (stream_n = 0; stream_n < ecm->quic_streams; stream_n++)
- {
- clib_memset (a, 0, sizeof (*a));
- a->app_index = ecm->app_index;
- a->api_context = -1 - api_context;
- clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
-
- DBG ("QUIC opening stream %d", stream_n);
- if ((rv = vnet_connect (a)))
- {
- clib_error ("Stream session %d opening failed: %d", stream_n, rv);
- return -1;
- }
- DBG ("QUIC stream %d connected", stream_n);
- }
- vec_add1 (ecm->quic_session_index_by_thread[thread_index],
- session_handle (s));
- vec_free (a);
- return 0;
-}
-
-static int
-quic_echo_clients_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
-{
- echo_client_main_t *ecm = &echo_client_main;
- eclient_session_t *session;
- u32 session_index;
- u8 thread_index;
-
- if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_STARTING))
- return -1;
-
- if (is_fail)
- {
- clib_warning ("connection %d failed!", api_context);
- ecm->run_test = ECHO_CLIENTS_EXITING;
- signal_evt_to_cli (-1);
- return 0;
- }
-
- if (s->listener_handle == SESSION_INVALID_HANDLE)
- return quic_echo_clients_qsession_connected_callback (app_index,
- api_context, s,
- is_fail);
- DBG ("STREAM Connection callback %d", api_context);
-
- thread_index = s->thread_index;
- ASSERT (thread_index == vlib_get_thread_index ()
- || session_transport_service_type (s) == TRANSPORT_SERVICE_CL);
-
- if (!ecm->vpp_event_queue[thread_index])
- ecm->vpp_event_queue[thread_index] =
- session_main_get_vpp_event_queue (thread_index);
-
- /*
- * Setup session
- */
- clib_spinlock_lock_if_init (&ecm->sessions_lock);
- pool_get (ecm->sessions, session);
- clib_spinlock_unlock_if_init (&ecm->sessions_lock);
-
- clib_memset (session, 0, sizeof (*session));
- session_index = session - ecm->sessions;
- session->bytes_to_send = ecm->bytes_to_send;
- session->bytes_to_receive = ecm->no_return ? 0ULL : ecm->bytes_to_send;
- session->data.rx_fifo = s->rx_fifo;
- session->data.rx_fifo->client_session_index = session_index;
- session->data.tx_fifo = s->tx_fifo;
- session->data.tx_fifo->client_session_index = session_index;
- session->data.vpp_evt_q = ecm->vpp_event_queue[thread_index];
- session->vpp_session_handle = session_handle (s);
-
- if (ecm->is_dgram)
- {
- transport_connection_t *tc;
- tc = session_get_transport (s);
- clib_memcpy_fast (&session->data.transport, tc,
- sizeof (session->data.transport));
- session->data.is_dgram = 1;
- }
-
- vec_add1 (ecm->connection_index_by_thread[thread_index], session_index);
- clib_atomic_fetch_add (&ecm->ready_connections, 1);
- if (ecm->ready_connections == ecm->expected_connections)
- {
- ecm->run_test = ECHO_CLIENTS_RUNNING;
- /* Signal the CLI process that the action is starting... */
- signal_evt_to_cli (1);
- }
-
- return 0;
-}
-
-static int
-echo_clients_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
-{
- echo_client_main_t *ecm = &echo_client_main;
- eclient_session_t *session;
- u32 session_index;
- u8 thread_index;
-
- if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_STARTING))
- return -1;
-
- if (is_fail)
- {
- clib_warning ("connection %d failed!", api_context);
- ecm->run_test = ECHO_CLIENTS_EXITING;
- signal_evt_to_cli (-1);
- return 0;
- }
-
- thread_index = s->thread_index;
- ASSERT (thread_index == vlib_get_thread_index ()
- || session_transport_service_type (s) == TRANSPORT_SERVICE_CL);
-
- if (!ecm->vpp_event_queue[thread_index])
- ecm->vpp_event_queue[thread_index] =
- session_main_get_vpp_event_queue (thread_index);
-
- /*
- * Setup session
- */
- clib_spinlock_lock_if_init (&ecm->sessions_lock);
- pool_get (ecm->sessions, session);
- clib_spinlock_unlock_if_init (&ecm->sessions_lock);
-
- clib_memset (session, 0, sizeof (*session));
- session_index = session - ecm->sessions;
- session->bytes_to_send = ecm->bytes_to_send;
- session->bytes_to_receive = ecm->no_return ? 0ULL : ecm->bytes_to_send;
- session->data.rx_fifo = s->rx_fifo;
- session->data.rx_fifo->client_session_index = session_index;
- session->data.tx_fifo = s->tx_fifo;
- session->data.tx_fifo->client_session_index = session_index;
- session->data.vpp_evt_q = ecm->vpp_event_queue[thread_index];
- session->vpp_session_handle = session_handle (s);
-
- if (ecm->is_dgram)
- {
- transport_connection_t *tc;
- tc = session_get_transport (s);
- clib_memcpy_fast (&session->data.transport, tc,
- sizeof (session->data.transport));
- session->data.is_dgram = 1;
- }
-
- vec_add1 (ecm->connection_index_by_thread[thread_index], session_index);
- clib_atomic_fetch_add (&ecm->ready_connections, 1);
- if (ecm->ready_connections == ecm->expected_connections)
- {
- ecm->run_test = ECHO_CLIENTS_RUNNING;
- /* Signal the CLI process that the action is starting... */
- signal_evt_to_cli (1);
- }
-
- return 0;
-}
-
-static void
-echo_clients_session_reset_callback (session_t * s)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
-
- if (s->session_state == SESSION_STATE_READY)
- clib_warning ("Reset active connection %U", format_session, s, 2);
-
- a->handle = session_handle (s);
- a->app_index = ecm->app_index;
- vnet_disconnect_session (a);
- return;
-}
-
-static int
-echo_clients_session_create_callback (session_t * s)
-{
- return 0;
-}
-
-static void
-echo_clients_session_disconnect_callback (session_t * s)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = ecm->app_index;
- vnet_disconnect_session (a);
- return;
-}
-
-void
-echo_clients_session_disconnect (session_t * s)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = ecm->app_index;
- vnet_disconnect_session (a);
-}
-
-static int
-echo_clients_rx_callback (session_t * s)
-{
- echo_client_main_t *ecm = &echo_client_main;
- eclient_session_t *sp;
-
- if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_RUNNING))
- {
- echo_clients_session_disconnect (s);
- return -1;
- }
-
- sp = pool_elt_at_index (ecm->sessions, s->rx_fifo->client_session_index);
- receive_data_chunk (ecm, sp);
-
- if (svm_fifo_max_dequeue_cons (s->rx_fifo))
- {
- if (svm_fifo_set_event (s->rx_fifo))
- session_send_io_evt_to_thread (s->rx_fifo, SESSION_IO_EVT_BUILTIN_RX);
- }
- return 0;
-}
-
-int
-echo_client_add_segment_callback (u32 client_index, u64 segment_handle)
-{
- /* New heaps may be added */
- return 0;
-}
-
-/* *INDENT-OFF* */
-static session_cb_vft_t echo_clients = {
- .session_reset_callback = echo_clients_session_reset_callback,
- .session_connected_callback = echo_clients_session_connected_callback,
- .session_accept_callback = echo_clients_session_create_callback,
- .session_disconnect_callback = echo_clients_session_disconnect_callback,
- .builtin_app_rx_callback = echo_clients_rx_callback,
- .add_segment_callback = echo_client_add_segment_callback
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-echo_clients_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
-{
- u32 prealloc_fifos, segment_size = 256 << 20;
- echo_client_main_t *ecm = &echo_client_main;
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[16];
- int rv;
-
- clib_memset (a, 0, sizeof (*a));
- clib_memset (options, 0, sizeof (options));
-
- a->api_client_index = ecm->my_client_index;
- if (ecm->transport_proto == TRANSPORT_PROTO_QUIC)
- echo_clients.session_connected_callback =
- quic_echo_clients_session_connected_callback;
- a->session_cb_vft = &echo_clients;
-
- prealloc_fifos = ecm->prealloc_fifos ? ecm->expected_connections : 1;
-
- if (ecm->private_segment_size)
- segment_size = ecm->private_segment_size;
-
- options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- options[APP_OPTIONS_ADD_SEGMENT_SIZE] = segment_size;
- options[APP_OPTIONS_RX_FIFO_SIZE] = ecm->fifo_size;
- options[APP_OPTIONS_TX_FIFO_SIZE] = ecm->fifo_size;
- options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = ecm->private_segment_count;
- options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
- options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- options[APP_OPTIONS_TLS_ENGINE] = ecm->tls_engine;
- if (appns_id)
- {
- options[APP_OPTIONS_FLAGS] |= appns_flags;
- options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
- a->options = options;
- a->namespace_id = appns_id;
-
- if ((rv = vnet_application_attach (a)))
- return clib_error_return (0, "attach returned %d", rv);
-
- ecm->app_index = a->app_index;
- return 0;
-}
-
-static int
-echo_clients_detach ()
-{
- echo_client_main_t *ecm = &echo_client_main;
- vnet_app_detach_args_t _da, *da = &_da;
- int rv;
-
- da->app_index = ecm->app_index;
- da->api_client_index = ~0;
- rv = vnet_application_detach (da);
- ecm->test_client_attached = 0;
- ecm->app_index = ~0;
- return rv;
-}
-
-static void *
-echo_client_thread_fn (void *arg)
-{
- return 0;
-}
-
-/** Start a transmit thread */
-int
-echo_clients_start_tx_pthread (echo_client_main_t * ecm)
-{
- if (ecm->client_thread_handle == 0)
- {
- int rv = pthread_create (&ecm->client_thread_handle,
- NULL /*attr */ ,
- echo_client_thread_fn, 0);
- if (rv)
- {
- ecm->client_thread_handle = 0;
- return -1;
- }
- }
- return 0;
-}
-
-clib_error_t *
-echo_clients_connect (vlib_main_t * vm, u32 n_clients)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vnet_connect_args_t _a, *a = &_a;
- int i, rv;
-
- clib_memset (a, 0, sizeof (*a));
-
- for (i = 0; i < n_clients; i++)
- {
- a->uri = (char *) ecm->connect_uri;
- a->api_context = i;
- a->app_index = ecm->app_index;
- if ((rv = vnet_connect_uri (a)))
- return clib_error_return (0, "connect returned: %d", rv);
-
- /* Crude pacing for call setups */
- if ((i % 16) == 0)
- vlib_process_suspend (vm, 100e-6);
- ASSERT (i + 1 >= ecm->ready_connections);
- while (i + 1 - ecm->ready_connections > 128)
- vlib_process_suspend (vm, 1e-3);
- }
- return 0;
-}
-
-#define ec_cli_output(_fmt, _args...) \
- if (!ecm->no_output) \
- vlib_cli_output(vm, _fmt, ##_args)
-
-static clib_error_t *
-echo_clients_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- echo_client_main_t *ecm = &echo_client_main;
- vlib_thread_main_t *thread_main = vlib_get_thread_main ();
- u64 tmp, total_bytes, appns_flags = 0, appns_secret = 0;
- f64 test_timeout = 20.0, syn_timeout = 20.0, delta;
- char *default_uri = "tcp://6.0.1.1/1234";
- uword *event_data = 0, event_type;
- f64 time_before_connects;
- u32 n_clients = 1;
- int preallocate_sessions = 0;
- char *transfer_type;
- clib_error_t *error = 0;
- u8 *appns_id = 0;
- int i;
- session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
- int rv;
-
- ecm->quic_streams = 1;
- ecm->bytes_to_send = 8192;
- ecm->no_return = 0;
- ecm->fifo_size = 64 << 10;
- ecm->connections_per_batch = 1000;
- ecm->private_segment_count = 0;
- ecm->private_segment_size = 0;
- ecm->no_output = 0;
- ecm->test_bytes = 0;
- ecm->test_failed = 0;
- ecm->vlib_main = vm;
- ecm->tls_engine = TLS_ENGINE_OPENSSL;
- ecm->no_copy = 0;
- ecm->run_test = ECHO_CLIENTS_STARTING;
-
- if (thread_main->n_vlib_mains > 1)
- clib_spinlock_init (&ecm->sessions_lock);
- vec_free (ecm->connect_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "uri %s", &ecm->connect_uri))
- ;
- else if (unformat (input, "nclients %d", &n_clients))
- ;
- else if (unformat (input, "quic-streams %d", &ecm->quic_streams))
- ;
- else if (unformat (input, "mbytes %lld", &tmp))
- ecm->bytes_to_send = tmp << 20;
- else if (unformat (input, "gbytes %lld", &tmp))
- ecm->bytes_to_send = tmp << 30;
- else if (unformat (input, "bytes %lld", &ecm->bytes_to_send))
- ;
- else if (unformat (input, "test-timeout %f", &test_timeout))
- ;
- else if (unformat (input, "syn-timeout %f", &syn_timeout))
- ;
- else if (unformat (input, "no-return"))
- ecm->no_return = 1;
- else if (unformat (input, "fifo-size %d", &ecm->fifo_size))
- ecm->fifo_size <<= 10;
- else if (unformat (input, "private-segment-count %d",
- &ecm->private_segment_count))
- ;
- else if (unformat (input, "private-segment-size %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- ecm->private_segment_size = tmp;
- }
- else if (unformat (input, "preallocate-fifos"))
- ecm->prealloc_fifos = 1;
- else if (unformat (input, "preallocate-sessions"))
- preallocate_sessions = 1;
- else
- if (unformat (input, "client-batch %d", &ecm->connections_per_batch))
- ;
- else if (unformat (input, "appns %_%v%_", &appns_id))
- ;
- else if (unformat (input, "all-scope"))
- appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
- | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
- else if (unformat (input, "local-scope"))
- appns_flags = APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
- else if (unformat (input, "global-scope"))
- appns_flags = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
- else if (unformat (input, "secret %lu", &appns_secret))
- ;
- else if (unformat (input, "no-output"))
- ecm->no_output = 1;
- else if (unformat (input, "test-bytes"))
- ecm->test_bytes = 1;
- else if (unformat (input, "tls-engine %d", &ecm->tls_engine))
- ;
- else
- return clib_error_return (0, "failed: unknown input `%U'",
- format_unformat_error, input);
- }
-
- /* Store cli process node index for signalling */
- ecm->cli_node_index =
- vlib_get_current_process (vm)->node_runtime.node_index;
-
- if (ecm->is_init == 0)
- {
- if (echo_clients_init (vm))
- return clib_error_return (0, "failed init");
- }
-
-
- ecm->ready_connections = 0;
- ecm->expected_connections = n_clients * ecm->quic_streams;
- ecm->rx_total = 0;
- ecm->tx_total = 0;
-
- if (!ecm->connect_uri)
- {
- clib_warning ("No uri provided. Using default: %s", default_uri);
- ecm->connect_uri = format (0, "%s%c", default_uri, 0);
- }
-
- if ((rv = parse_uri ((char *) ecm->connect_uri, &sep)))
- return clib_error_return (0, "Uri parse error: %d", rv);
- ecm->transport_proto = sep.transport_proto;
- ecm->is_dgram = (sep.transport_proto == TRANSPORT_PROTO_UDP);
-
-#if ECHO_CLIENT_PTHREAD
- echo_clients_start_tx_pthread ();
-#endif
-
- vlib_worker_thread_barrier_sync (vm);
- vnet_session_enable_disable (vm, 1 /* turn on session and transports */ );
- vlib_worker_thread_barrier_release (vm);
-
- if (ecm->test_client_attached == 0)
- {
- if ((error = echo_clients_attach (appns_id, appns_flags, appns_secret)))
- {
- vec_free (appns_id);
- clib_error_report (error);
- return error;
- }
- vec_free (appns_id);
- }
- ecm->test_client_attached = 1;
-
- /* Turn on the builtin client input nodes */
- for (i = 0; i < thread_main->n_vlib_mains; i++)
- vlib_node_set_state (vlib_mains[i], echo_clients_node.index,
- VLIB_NODE_STATE_POLLING);
-
- if (preallocate_sessions)
- pool_init_fixed (ecm->sessions, 1.1 * n_clients);
-
- /* Fire off connect requests */
- time_before_connects = vlib_time_now (vm);
- if ((error = echo_clients_connect (vm, n_clients)))
- goto cleanup;
-
- /* Park until the sessions come up, or ten seconds elapse... */
- vlib_process_wait_for_event_or_clock (vm, syn_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- ec_cli_output ("Timeout with only %d sessions active...",
- ecm->ready_connections);
- error = clib_error_return (0, "failed: syn timeout with %d sessions",
- ecm->ready_connections);
- goto cleanup;
-
- case 1:
- delta = vlib_time_now (vm) - time_before_connects;
- if (delta != 0.0)
- ec_cli_output ("%d three-way handshakes in %.2f seconds %.2f/s",
- n_clients, delta, ((f64) n_clients) / delta);
-
- ecm->test_start_time = vlib_time_now (ecm->vlib_main);
- ec_cli_output ("Test started at %.6f", ecm->test_start_time);
- break;
-
- default:
- ec_cli_output ("unexpected event(1): %d", event_type);
- error = clib_error_return (0, "failed: unexpected event(1): %d",
- event_type);
- goto cleanup;
- }
-
- /* Now wait for the sessions to finish... */
- vlib_process_wait_for_event_or_clock (vm, test_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- ec_cli_output ("Timeout with %d sessions still active...",
- ecm->ready_connections);
- error = clib_error_return (0, "failed: timeout with %d sessions",
- ecm->ready_connections);
- goto cleanup;
-
- case 2:
- ecm->test_end_time = vlib_time_now (vm);
- ec_cli_output ("Test finished at %.6f", ecm->test_end_time);
- break;
-
- default:
- ec_cli_output ("unexpected event(2): %d", event_type);
- error = clib_error_return (0, "failed: unexpected event(2): %d",
- event_type);
- goto cleanup;
- }
-
- delta = ecm->test_end_time - ecm->test_start_time;
- if (delta != 0.0)
- {
- total_bytes = (ecm->no_return ? ecm->tx_total : ecm->rx_total);
- transfer_type = ecm->no_return ? "half-duplex" : "full-duplex";
- ec_cli_output ("%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
- total_bytes, total_bytes / (1ULL << 20),
- total_bytes / (1ULL << 30), delta);
- ec_cli_output ("%.2f bytes/second %s", ((f64) total_bytes) / (delta),
- transfer_type);
- ec_cli_output ("%.4f gbit/second %s",
- (((f64) total_bytes * 8.0) / delta / 1e9),
- transfer_type);
- }
- else
- {
- ec_cli_output ("zero delta-t?");
- error = clib_error_return (0, "failed: zero delta-t");
- goto cleanup;
- }
-
- if (ecm->test_bytes && ecm->test_failed)
- error = clib_error_return (0, "failed: test bytes");
-
-cleanup:
- ecm->run_test = ECHO_CLIENTS_EXITING;
- vlib_process_wait_for_event_or_clock (vm, 10e-3);
- for (i = 0; i < vec_len (ecm->connection_index_by_thread); i++)
- {
- vec_reset_length (ecm->connection_index_by_thread[i]);
- vec_reset_length (ecm->connections_this_batch_by_thread[i]);
- vec_reset_length (ecm->quic_session_index_by_thread[i]);
- }
-
- pool_free (ecm->sessions);
-
- /* Detach the application, so we can use different fifo sizes next time */
- if (ecm->test_client_attached)
- {
- if (echo_clients_detach ())
- {
- error = clib_error_return (0, "failed: app detach");
- ec_cli_output ("WARNING: app detach failed...");
- }
- }
- if (error)
- ec_cli_output ("test failed");
- vec_free (ecm->connect_uri);
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (echo_clients_command, static) =
-{
- .path = "test echo clients",
- .short_help = "test echo clients [nclients %d][[m|g]bytes <bytes>]"
- "[test-timeout <time>][syn-timeout <time>][no-return][fifo-size <size>]"
- "[private-segment-count <count>][private-segment-size <bytes>[m|g]]"
- "[preallocate-fifos][preallocate-sessions][client-batch <batch-size>]"
- "[uri <tcp://ip/port>][test-bytes][no-output]",
- .function = echo_clients_command_fn,
- .is_mp_safe = 1,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-echo_clients_main_init (vlib_main_t * vm)
-{
- echo_client_main_t *ecm = &echo_client_main;
- ecm->is_init = 0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (echo_clients_main_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/session-apps/echo_client.h b/src/vnet/session-apps/echo_client.h
deleted file mode 100644
index 34cf0bd4764..00000000000
--- a/src/vnet/session-apps/echo_client.h
+++ /dev/null
@@ -1,128 +0,0 @@
-
-/*
- * echo_client.h - built-in application layer echo client
- *
- * Copyright (c) 2017-2019 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.
- */
-#ifndef __included_echo_client_h__
-#define __included_echo_client_h__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-
-#include <vppinfra/hash.h>
-#include <vppinfra/error.h>
-#include <vnet/session/session.h>
-#include <vnet/session/application_interface.h>
-
-typedef struct
-{
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- app_session_t data;
- u64 bytes_to_send;
- u64 bytes_sent;
- u64 bytes_to_receive;
- u64 bytes_received;
- u64 vpp_session_handle;
- u8 thread_index;
-} eclient_session_t;
-
-typedef struct
-{
- /*
- * Application setup parameters
- */
- svm_queue_t *vl_input_queue; /**< vpe input queue */
- svm_msg_q_t **vpp_event_queue;
-
- u32 cli_node_index; /**< cli process node index */
- u32 my_client_index; /**< loopback API client handle */
- u32 app_index; /**< app index after attach */
-
- /*
- * Configuration params
- */
- u8 *connect_uri; /**< URI for slave's connect */
- u64 bytes_to_send; /**< Bytes to send */
- u32 configured_segment_size;
- u32 fifo_size;
- u32 expected_connections; /**< Number of clients/connections */
- u32 connections_per_batch; /**< Connections to rx/tx at once */
- u32 private_segment_count; /**< Number of private fifo segs */
- u32 private_segment_size; /**< size of private fifo segs */
- u32 tls_engine; /**< TLS engine mbedtls/openssl */
- u8 is_dgram;
- u32 no_copy; /**< Don't memcpy data to tx fifo */
- u32 quic_streams; /**< QUIC streams per connection */
-
- /*
- * Test state variables
- */
- eclient_session_t *sessions; /**< Session pool, shared */
- clib_spinlock_t sessions_lock;
- u8 **rx_buf; /**< intermediate rx buffers */
- u8 *connect_test_data; /**< Pre-computed test data */
- u32 **quic_session_index_by_thread;
- u32 **connection_index_by_thread;
- u32 **connections_this_batch_by_thread; /**< active connection batch */
- pthread_t client_thread_handle;
-
- volatile u32 ready_connections;
- volatile u32 finished_connections;
- volatile u64 rx_total;
- volatile u64 tx_total;
- volatile int run_test; /**< Signal start of test */
-
- f64 test_start_time;
- f64 test_end_time;
- u32 prev_conns;
- u32 repeats;
- /*
- * Flags
- */
- u8 is_init;
- u8 test_client_attached;
- u8 no_return;
- u8 test_return_packets;
- int i_am_master;
- int drop_packets; /**< drop all packets */
- u8 prealloc_fifos; /**< Request fifo preallocation */
- u8 no_output;
- u8 test_bytes;
- u8 test_failed;
- u8 transport_proto;
-
- vlib_main_t *vlib_main;
-} echo_client_main_t;
-
-enum
-{
- ECHO_CLIENTS_STARTING,
- ECHO_CLIENTS_RUNNING,
- ECHO_CLIENTS_EXITING
-} echo_clients_test_state_e;
-extern echo_client_main_t echo_client_main;
-
-vlib_node_registration_t echo_clients_node;
-
-#endif /* __included_echo_client_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/session-apps/echo_server.c b/src/vnet/session-apps/echo_server.c
deleted file mode 100644
index b7a74818cca..00000000000
--- a/src/vnet/session-apps/echo_server.c
+++ /dev/null
@@ -1,588 +0,0 @@
-/*
-* Copyright (c) 2017-2019 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.
-*/
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-#include <vnet/session/session.h>
-
-#define ECHO_SERVER_DBG (0)
-#define DBG(_fmt, _args...) \
- if (ECHO_SERVER_DBG) \
- clib_warning (_fmt, ##_args)
-
-typedef struct
-{
- /*
- * Server app parameters
- */
- svm_msg_q_t **vpp_queue;
- svm_queue_t *vl_input_queue; /**< Sever's event queue */
-
- u32 app_index; /**< Server app index */
- u32 my_client_index; /**< API client handle */
- u32 node_index; /**< process node index for event scheduling */
-
- /*
- * Config params
- */
- u8 no_echo; /**< Don't echo traffic */
- u32 fifo_size; /**< Fifo size */
- u32 rcv_buffer_size; /**< Rcv buffer size */
- u32 prealloc_fifos; /**< Preallocate fifos */
- u32 private_segment_count; /**< Number of private segments */
- u32 private_segment_size; /**< Size of private segments */
- char *server_uri; /**< Server URI */
- u32 tls_engine; /**< TLS engine: mbedtls/openssl */
- u8 is_dgram; /**< set if transport is dgram */
- /*
- * Test state
- */
- u8 **rx_buf; /**< Per-thread RX buffer */
- u64 byte_index;
- u32 **rx_retries;
- u8 transport_proto;
- u64 listener_handle; /**< Session handle of the root listener */
-
- vlib_main_t *vlib_main;
-} echo_server_main_t;
-
-echo_server_main_t echo_server_main;
-
-int
-quic_echo_server_qsession_accept_callback (session_t * s)
-{
- DBG ("QSession %u accept w/opaque %d", s->session_index, s->opaque);
- return 0;
-}
-
-int
-quic_echo_server_session_accept_callback (session_t * s)
-{
- echo_server_main_t *esm = &echo_server_main;
- if (s->listener_handle == esm->listener_handle)
- return quic_echo_server_qsession_accept_callback (s);
- DBG ("SSESSION %u accept w/opaque %d", s->session_index, s->opaque);
-
- esm->vpp_queue[s->thread_index] =
- session_main_get_vpp_event_queue (s->thread_index);
- s->session_state = SESSION_STATE_READY;
- esm->byte_index = 0;
- ASSERT (vec_len (esm->rx_retries) > s->thread_index);
- vec_validate (esm->rx_retries[s->thread_index], s->session_index);
- esm->rx_retries[s->thread_index][s->session_index] = 0;
- return 0;
-}
-
-int
-echo_server_session_accept_callback (session_t * s)
-{
- echo_server_main_t *esm = &echo_server_main;
- esm->vpp_queue[s->thread_index] =
- session_main_get_vpp_event_queue (s->thread_index);
- s->session_state = SESSION_STATE_READY;
- esm->byte_index = 0;
- ASSERT (vec_len (esm->rx_retries) > s->thread_index);
- vec_validate (esm->rx_retries[s->thread_index], s->session_index);
- esm->rx_retries[s->thread_index][s->session_index] = 0;
- return 0;
-}
-
-void
-echo_server_session_disconnect_callback (session_t * s)
-{
- echo_server_main_t *esm = &echo_server_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
-
- a->handle = session_handle (s);
- a->app_index = esm->app_index;
- vnet_disconnect_session (a);
-}
-
-void
-echo_server_session_reset_callback (session_t * s)
-{
- echo_server_main_t *esm = &echo_server_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- clib_warning ("Reset session %U", format_session, s, 2);
- a->handle = session_handle (s);
- a->app_index = esm->app_index;
- vnet_disconnect_session (a);
-}
-
-int
-echo_server_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
-{
- clib_warning ("called...");
- return -1;
-}
-
-int
-echo_server_add_segment_callback (u32 client_index, u64 segment_handle)
-{
- /* New heaps may be added */
- return 0;
-}
-
-int
-echo_server_redirect_connect_callback (u32 client_index, void *mp)
-{
- clib_warning ("called...");
- return -1;
-}
-
-void
-test_bytes (echo_server_main_t * esm, int actual_transfer)
-{
- int i;
- u32 my_thread_id = vlib_get_thread_index ();
-
- for (i = 0; i < actual_transfer; i++)
- {
- if (esm->rx_buf[my_thread_id][i] != ((esm->byte_index + i) & 0xff))
- {
- clib_warning ("at %lld expected %d got %d", esm->byte_index + i,
- (esm->byte_index + i) & 0xff,
- esm->rx_buf[my_thread_id][i]);
- }
- }
- esm->byte_index += actual_transfer;
-}
-
-/*
- * If no-echo, just drop the data and be done with it.
- */
-int
-echo_server_builtin_server_rx_callback_no_echo (session_t * s)
-{
- svm_fifo_t *rx_fifo = s->rx_fifo;
- svm_fifo_dequeue_drop (rx_fifo, svm_fifo_max_dequeue_cons (rx_fifo));
- return 0;
-}
-
-int
-echo_server_rx_callback (session_t * s)
-{
- u32 n_written, max_dequeue, max_enqueue, max_transfer;
- int actual_transfer;
- svm_fifo_t *tx_fifo, *rx_fifo;
- echo_server_main_t *esm = &echo_server_main;
- u32 thread_index = vlib_get_thread_index ();
- app_session_transport_t at;
-
- ASSERT (s->thread_index == thread_index);
-
- rx_fifo = s->rx_fifo;
- tx_fifo = s->tx_fifo;
-
- ASSERT (rx_fifo->master_thread_index == thread_index);
- ASSERT (tx_fifo->master_thread_index == thread_index);
-
- max_enqueue = svm_fifo_max_enqueue_prod (tx_fifo);
- if (!esm->is_dgram)
- {
- max_dequeue = svm_fifo_max_dequeue_cons (rx_fifo);
- }
- else
- {
- session_dgram_pre_hdr_t ph;
- svm_fifo_peek (rx_fifo, 0, sizeof (ph), (u8 *) & ph);
- max_dequeue = ph.data_length - ph.data_offset;
- if (!esm->vpp_queue[s->thread_index])
- {
- svm_msg_q_t *mq;
- mq = session_main_get_vpp_event_queue (s->thread_index);
- esm->vpp_queue[s->thread_index] = mq;
- }
- max_enqueue -= sizeof (session_dgram_hdr_t);
- }
-
- if (PREDICT_FALSE (max_dequeue == 0))
- return 0;
-
- /* Number of bytes we're going to copy */
- max_transfer = clib_min (max_dequeue, max_enqueue);
-
- /* No space in tx fifo */
- if (PREDICT_FALSE (max_transfer == 0))
- {
- /* XXX timeout for session that are stuck */
-
- rx_event:
- /* Program self-tap to retry */
- if (svm_fifo_set_event (rx_fifo))
- {
- if (session_send_io_evt_to_thread (rx_fifo,
- SESSION_IO_EVT_BUILTIN_RX))
- clib_warning ("failed to enqueue self-tap");
-
- vec_validate (esm->rx_retries[s->thread_index], s->session_index);
- if (esm->rx_retries[thread_index][s->session_index] == 500000)
- {
- clib_warning ("session stuck: %U", format_session, s, 2);
- }
- if (esm->rx_retries[thread_index][s->session_index] < 500001)
- esm->rx_retries[thread_index][s->session_index]++;
- }
-
- return 0;
- }
-
- vec_validate (esm->rx_buf[thread_index], max_transfer);
- if (!esm->is_dgram)
- {
- actual_transfer = app_recv_stream_raw (rx_fifo,
- esm->rx_buf[thread_index],
- max_transfer,
- 0 /* don't clear event */ ,
- 0 /* peek */ );
- }
- else
- {
- actual_transfer = app_recv_dgram_raw (rx_fifo,
- esm->rx_buf[thread_index],
- max_transfer, &at,
- 0 /* don't clear event */ ,
- 0 /* peek */ );
- }
- ASSERT (actual_transfer == max_transfer);
- /* test_bytes (esm, actual_transfer); */
-
- /*
- * Echo back
- */
-
- if (!esm->is_dgram)
- {
- n_written = app_send_stream_raw (tx_fifo,
- esm->vpp_queue[thread_index],
- esm->rx_buf[thread_index],
- actual_transfer, SESSION_IO_EVT_TX,
- 1 /* do_evt */ , 0);
- }
- else
- {
- n_written = app_send_dgram_raw (tx_fifo, &at,
- esm->vpp_queue[s->thread_index],
- esm->rx_buf[thread_index],
- actual_transfer, SESSION_IO_EVT_TX,
- 1 /* do_evt */ , 0);
- }
-
- if (n_written != max_transfer)
- clib_warning ("short trout! written %u read %u", n_written, max_transfer);
-
- if (PREDICT_FALSE (svm_fifo_max_dequeue_cons (rx_fifo)))
- goto rx_event;
-
- return 0;
-}
-
-static session_cb_vft_t echo_server_session_cb_vft = {
- .session_accept_callback = echo_server_session_accept_callback,
- .session_disconnect_callback = echo_server_session_disconnect_callback,
- .session_connected_callback = echo_server_session_connected_callback,
- .add_segment_callback = echo_server_add_segment_callback,
- .builtin_app_rx_callback = echo_server_rx_callback,
- .session_reset_callback = echo_server_session_reset_callback
-};
-
-/* Abuse VPP's input queue */
-static int
-create_api_loopback (vlib_main_t * vm)
-{
- echo_server_main_t *esm = &echo_server_main;
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- esm->vl_input_queue = shmem_hdr->vl_input_queue;
- esm->my_client_index = vl_api_memclnt_create_internal ("echo_server",
- esm->vl_input_queue);
- return 0;
-}
-
-static int
-echo_server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
-{
- vnet_app_add_tls_cert_args_t _a_cert, *a_cert = &_a_cert;
- vnet_app_add_tls_key_args_t _a_key, *a_key = &_a_key;
- echo_server_main_t *esm = &echo_server_main;
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[APP_OPTIONS_N_OPTIONS];
- u32 segment_size = 512 << 20;
-
- clib_memset (a, 0, sizeof (*a));
- clib_memset (options, 0, sizeof (options));
-
- if (esm->no_echo)
- echo_server_session_cb_vft.builtin_app_rx_callback =
- echo_server_builtin_server_rx_callback_no_echo;
- else
- echo_server_session_cb_vft.builtin_app_rx_callback =
- echo_server_rx_callback;
- if (esm->transport_proto == TRANSPORT_PROTO_QUIC)
- echo_server_session_cb_vft.session_accept_callback =
- quic_echo_server_session_accept_callback;
-
- if (esm->private_segment_size)
- segment_size = esm->private_segment_size;
-
- a->api_client_index = esm->my_client_index;
- a->session_cb_vft = &echo_server_session_cb_vft;
- a->options = options;
- a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = esm->fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = esm->fifo_size;
- a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = esm->private_segment_count;
- a->options[APP_OPTIONS_TLS_ENGINE] = esm->tls_engine;
- a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- esm->prealloc_fifos ? esm->prealloc_fifos : 1;
-
- a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- if (appns_id)
- {
- a->namespace_id = appns_id;
- a->options[APP_OPTIONS_FLAGS] |= appns_flags;
- a->options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
-
- if (vnet_application_attach (a))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- esm->app_index = a->app_index;
-
- clib_memset (a_cert, 0, sizeof (*a_cert));
- a_cert->app_index = a->app_index;
- vec_validate (a_cert->cert, test_srv_crt_rsa_len);
- clib_memcpy_fast (a_cert->cert, test_srv_crt_rsa, test_srv_crt_rsa_len);
- vnet_app_add_tls_cert (a_cert);
-
- clib_memset (a_key, 0, sizeof (*a_key));
- a_key->app_index = a->app_index;
- vec_validate (a_key->key, test_srv_key_rsa_len);
- clib_memcpy_fast (a_key->key, test_srv_key_rsa, test_srv_key_rsa_len);
- vnet_app_add_tls_key (a_key);
- return 0;
-}
-
-static int
-echo_server_detach (void)
-{
- echo_server_main_t *esm = &echo_server_main;
- vnet_app_detach_args_t _da, *da = &_da;
- int rv;
-
- da->app_index = esm->app_index;
- rv = vnet_application_detach (da);
- esm->app_index = ~0;
- return rv;
-}
-
-static int
-echo_server_listen ()
-{
- int rv;
- echo_server_main_t *esm = &echo_server_main;
- vnet_listen_args_t _a, *a = &_a;
- clib_memset (a, 0, sizeof (*a));
- a->app_index = esm->app_index;
- a->uri = esm->server_uri;
- rv = vnet_bind_uri (a);
- esm->listener_handle = a->handle;
- return rv;
-}
-
-static int
-echo_server_create (vlib_main_t * vm, u8 * appns_id, u64 appns_flags,
- u64 appns_secret)
-{
- echo_server_main_t *esm = &echo_server_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (esm->my_client_index == (u32) ~ 0)
- {
- if (create_api_loopback (vm))
- {
- clib_warning ("failed to create api loopback");
- return -1;
- }
- }
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
- vec_validate (echo_server_main.vpp_queue, num_threads - 1);
- vec_validate (esm->rx_buf, num_threads - 1);
- vec_validate (esm->rx_retries, num_threads - 1);
- for (i = 0; i < vec_len (esm->rx_retries); i++)
- vec_validate (esm->rx_retries[i],
- pool_elts (session_main.wrk[i].sessions));
- esm->rcv_buffer_size = clib_max (esm->rcv_buffer_size, esm->fifo_size);
- for (i = 0; i < num_threads; i++)
- vec_validate (esm->rx_buf[i], esm->rcv_buffer_size);
-
- if (echo_server_attach (appns_id, appns_flags, appns_secret))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- if (echo_server_listen ())
- {
- clib_warning ("failed to start listening");
- if (echo_server_detach ())
- clib_warning ("failed to detach");
- return -1;
- }
- return 0;
-}
-
-static clib_error_t *
-echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- echo_server_main_t *esm = &echo_server_main;
- u8 server_uri_set = 0, *appns_id = 0;
- u64 tmp, appns_flags = 0, appns_secret = 0;
- char *default_uri = "tcp://0.0.0.0/1234";
- int rv, is_stop = 0;
- session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
-
- esm->no_echo = 0;
- esm->fifo_size = 64 << 10;
- esm->rcv_buffer_size = 128 << 10;
- esm->prealloc_fifos = 0;
- esm->private_segment_count = 0;
- esm->private_segment_size = 0;
- esm->tls_engine = TLS_ENGINE_OPENSSL;
- vec_free (esm->server_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "uri %s", &esm->server_uri))
- server_uri_set = 1;
- else if (unformat (input, "no-echo"))
- esm->no_echo = 1;
- else if (unformat (input, "fifo-size %d", &esm->fifo_size))
- esm->fifo_size <<= 10;
- else if (unformat (input, "rcv-buf-size %d", &esm->rcv_buffer_size))
- ;
- else if (unformat (input, "prealloc-fifos %d", &esm->prealloc_fifos))
- ;
- else if (unformat (input, "private-segment-count %d",
- &esm->private_segment_count))
- ;
- else if (unformat (input, "private-segment-size %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- esm->private_segment_size = tmp;
- }
- else if (unformat (input, "appns %_%v%_", &appns_id))
- ;
- else if (unformat (input, "all-scope"))
- appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
- | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
- else if (unformat (input, "local-scope"))
- appns_flags |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
- else if (unformat (input, "global-scope"))
- appns_flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
- else if (unformat (input, "secret %lu", &appns_secret))
- ;
- else if (unformat (input, "stop"))
- is_stop = 1;
- else if (unformat (input, "tls-engine %d", &esm->tls_engine))
- ;
- else
- return clib_error_return (0, "failed: unknown input `%U'",
- format_unformat_error, input);
- }
-
- if (is_stop)
- {
- if (esm->app_index == (u32) ~ 0)
- {
- clib_warning ("server not running");
- return clib_error_return (0, "failed: server not running");
- }
- rv = echo_server_detach ();
- if (rv)
- {
- clib_warning ("failed: detach");
- return clib_error_return (0, "failed: server detach %d", rv);
- }
- return 0;
- }
-
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
-
- if (!server_uri_set)
- {
- clib_warning ("No uri provided! Using default: %s", default_uri);
- esm->server_uri = (char *) format (0, "%s%c", default_uri, 0);
- }
-
- if ((rv = parse_uri ((char *) esm->server_uri, &sep)))
- return clib_error_return (0, "Uri parse error: %d", rv);
- esm->transport_proto = sep.transport_proto;
- esm->is_dgram = (sep.transport_proto == TRANSPORT_PROTO_UDP);
-
- rv = echo_server_create (vm, appns_id, appns_flags, appns_secret);
- vec_free (appns_id);
- if (rv)
- {
- vec_free (esm->server_uri);
- return clib_error_return (0, "failed: server_create returned %d", rv);
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (echo_server_create_command, static) =
-{
- .path = "test echo server",
- .short_help = "test echo server proto <proto> [no echo][fifo-size <mbytes>]"
- "[rcv-buf-size <bytes>][prealloc-fifos <count>]"
- "[private-segment-count <count>][private-segment-size <bytes[m|g]>]"
- "[uri <tcp://ip/port>]",
- .function = echo_server_create_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-echo_server_main_init (vlib_main_t * vm)
-{
- echo_server_main_t *esm = &echo_server_main;
- esm->my_client_index = ~0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (echo_server_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/
diff --git a/src/vnet/session-apps/http_server.c b/src/vnet/session-apps/http_server.c
deleted file mode 100644
index ace3c75ebb8..00000000000
--- a/src/vnet/session-apps/http_server.c
+++ /dev/null
@@ -1,984 +0,0 @@
-/*
-* Copyright (c) 2017-2019 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.
-*/
-
-#include <vnet/vnet.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-#include <vnet/session/session.h>
-#include <vppinfra/tw_timer_2t_1w_2048sl.h>
-
-typedef enum
-{
- EVENT_WAKEUP = 1,
-} http_process_event_t;
-
-typedef struct
-{
- u32 hs_index;
- u32 thread_index;
- u64 node_index;
-} http_server_args;
-
-typedef enum
-{
- HTTP_STATE_CLOSED,
- HTTP_STATE_ESTABLISHED,
- HTTP_STATE_OK_SENT,
-} http_session_state_t;
-typedef struct
-{
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-#define _(type, name) type name;
- foreach_app_session_field
-#undef _
- u32 thread_index;
- u8 *rx_buf;
- u32 vpp_session_index;
- u64 vpp_session_handle;
- u32 timer_handle;
-} http_session_t;
-
-typedef struct
-{
- http_session_t **sessions;
- clib_rwlock_t sessions_lock;
- u32 **session_to_http_session;
-
- svm_msg_q_t **vpp_queue;
-
- uword *handler_by_get_request;
-
- u32 *free_http_cli_process_node_indices;
-
- /* Sever's event queue */
- svm_queue_t *vl_input_queue;
-
- /* API client handle */
- u32 my_client_index;
-
- u32 app_index;
-
- /* process node index for evnt scheduling */
- u32 node_index;
-
- tw_timer_wheel_2t_1w_2048sl_t tw;
- clib_spinlock_t tw_lock;
-
- u32 prealloc_fifos;
- u32 private_segment_size;
- u32 fifo_size;
- u8 *uri;
- u32 is_static;
- vlib_main_t *vlib_main;
-} http_server_main_t;
-
-http_server_main_t http_server_main;
-
-static void
-http_server_sessions_reader_lock (void)
-{
- clib_rwlock_reader_lock (&http_server_main.sessions_lock);
-}
-
-static void
-http_server_sessions_reader_unlock (void)
-{
- clib_rwlock_reader_unlock (&http_server_main.sessions_lock);
-}
-
-static void
-http_server_sessions_writer_lock (void)
-{
- clib_rwlock_writer_lock (&http_server_main.sessions_lock);
-}
-
-static void
-http_server_sessions_writer_unlock (void)
-{
- clib_rwlock_writer_unlock (&http_server_main.sessions_lock);
-}
-
-static http_session_t *
-http_server_session_alloc (u32 thread_index)
-{
- http_server_main_t *hsm = &http_server_main;
- http_session_t *hs;
- pool_get (hsm->sessions[thread_index], hs);
- memset (hs, 0, sizeof (*hs));
- hs->session_index = hs - hsm->sessions[thread_index];
- hs->thread_index = thread_index;
- hs->timer_handle = ~0;
- return hs;
-}
-
-static http_session_t *
-http_server_session_get (u32 thread_index, u32 hs_index)
-{
- http_server_main_t *hsm = &http_server_main;
- if (pool_is_free_index (hsm->sessions[thread_index], hs_index))
- return 0;
- return pool_elt_at_index (hsm->sessions[thread_index], hs_index);
-}
-
-static void
-http_server_session_free (http_session_t * hs)
-{
- http_server_main_t *hsm = &http_server_main;
- pool_put (hsm->sessions[hs->thread_index], hs);
- if (CLIB_DEBUG)
- memset (hs, 0xfa, sizeof (*hs));
-}
-
-static void
-http_server_session_lookup_add (u32 thread_index, u32 s_index, u32 hs_index)
-{
- http_server_main_t *hsm = &http_server_main;
- vec_validate (hsm->session_to_http_session[thread_index], s_index);
- hsm->session_to_http_session[thread_index][s_index] = hs_index;
-}
-
-static void
-http_server_session_lookup_del (u32 thread_index, u32 s_index)
-{
- http_server_main_t *hsm = &http_server_main;
- hsm->session_to_http_session[thread_index][s_index] = ~0;
-}
-
-static http_session_t *
-http_server_session_lookup (u32 thread_index, u32 s_index)
-{
- http_server_main_t *hsm = &http_server_main;
- u32 hs_index;
-
- if (s_index < vec_len (hsm->session_to_http_session[thread_index]))
- {
- hs_index = hsm->session_to_http_session[thread_index][s_index];
- return http_server_session_get (thread_index, hs_index);
- }
- return 0;
-}
-
-
-static void
-http_server_session_timer_start (http_session_t * hs)
-{
- u32 hs_handle;
- hs_handle = hs->thread_index << 24 | hs->session_index;
- clib_spinlock_lock (&http_server_main.tw_lock);
- hs->timer_handle = tw_timer_start_2t_1w_2048sl (&http_server_main.tw,
- hs_handle, 0, 60);
- clib_spinlock_unlock (&http_server_main.tw_lock);
-}
-
-static void
-http_server_session_timer_stop (http_session_t * hs)
-{
- if (hs->timer_handle == ~0)
- return;
- clib_spinlock_lock (&http_server_main.tw_lock);
- tw_timer_stop_2t_1w_2048sl (&http_server_main.tw, hs->timer_handle);
- clib_spinlock_unlock (&http_server_main.tw_lock);
-}
-
-static void
-http_server_session_cleanup (http_session_t * hs)
-{
- if (!hs)
- return;
- http_server_session_lookup_del (hs->thread_index, hs->vpp_session_index);
- vec_free (hs->rx_buf);
- http_server_session_timer_stop (hs);
- http_server_session_free (hs);
-}
-
-static void
-http_server_session_disconnect (http_session_t * hs)
-{
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- a->handle = hs->vpp_session_handle;
- a->app_index = http_server_main.app_index;
- vnet_disconnect_session (a);
-}
-
-static void
-http_process_free (http_server_args * args)
-{
- vlib_node_runtime_t *rt;
- vlib_main_t *vm = &vlib_global_main;
- http_server_main_t *hsm = &http_server_main;
- vlib_node_t *n;
- u32 node_index;
- http_server_args **save_args;
-
- node_index = args->node_index;
- ASSERT (node_index != 0);
-
- n = vlib_get_node (vm, node_index);
- rt = vlib_node_get_runtime (vm, n->index);
- save_args = vlib_node_get_runtime_data (vm, n->index);
-
- /* Reset process session pointer */
- clib_mem_free (*save_args);
- *save_args = 0;
-
- /* Turn off the process node */
- vlib_node_set_state (vm, rt->node_index, VLIB_NODE_STATE_DISABLED);
-
- /* add node index to the freelist */
- vec_add1 (hsm->free_http_cli_process_node_indices, node_index);
-}
-
-/* *INDENT-OFF* */
-static const char *http_ok =
- "HTTP/1.1 200 OK\r\n";
-
-static const char *http_response =
- "Content-Type: text/html\r\n"
- "Expires: Mon, 11 Jan 1970 10:10:10 GMT\r\n"
- "Connection: close \r\n"
- "Pragma: no-cache\r\n"
- "Content-Length: %d\r\n\r\n%s";
-
-static const char *http_error_template =
- "HTTP/1.1 %s\r\n"
- "Content-Type: text/html\r\n"
- "Expires: Mon, 11 Jan 1970 10:10:10 GMT\r\n"
- "Connection: close\r\n"
- "Pragma: no-cache\r\n"
- "Content-Length: 0\r\n\r\n";
-
-/* Header, including incantation to suppress favicon.ico requests */
-static const char *html_header_template =
- "<html><head><title>%v</title></head>"
- "<link rel=\"icon\" href=\"data:,\">"
- "<body><pre>";
-
-static const char *html_footer =
- "</pre></body></html>\r\n";
-
-static const char *html_header_static =
- "<html><head><title>static reply</title></head>"
- "<link rel=\"icon\" href=\"data:,\">"
- "<body><pre>hello</pre></body></html>\r\n";
-/* *INDENT-ON* */
-
-static u8 *static_http;
-static u8 *static_ok;
-
-static void
-http_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
-{
- u8 **output_vecp = (u8 **) arg;
- u8 *output_vec;
- u32 offset;
-
- output_vec = *output_vecp;
-
- offset = vec_len (output_vec);
- vec_validate (output_vec, offset + buffer_bytes - 1);
- clib_memcpy_fast (output_vec + offset, buffer, buffer_bytes);
-
- *output_vecp = output_vec;
-}
-
-void
-send_data (http_session_t * hs, u8 * data)
-{
- http_server_main_t *hsm = &http_server_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- vlib_main_t *vm = vlib_get_main ();
- f64 last_sent_timer = vlib_time_now (vm);
- u32 offset, bytes_to_send;
- f64 delay = 10e-3;
-
- bytes_to_send = vec_len (data);
- offset = 0;
-
- while (bytes_to_send > 0)
- {
- int actual_transfer;
-
- actual_transfer = svm_fifo_enqueue
- (hs->tx_fifo, bytes_to_send, data + offset);
-
- /* Made any progress? */
- if (actual_transfer <= 0)
- {
- http_server_sessions_reader_unlock ();
- vlib_process_suspend (vm, delay);
- http_server_sessions_reader_lock ();
-
- /* 10s deadman timer */
- if (vlib_time_now (vm) > last_sent_timer + 10.0)
- {
- a->handle = hs->vpp_session_handle;
- a->app_index = hsm->app_index;
- vnet_disconnect_session (a);
- break;
- }
- /* Exponential backoff, within reason */
- if (delay < 1.0)
- delay = delay * 2.0;
- }
- else
- {
- last_sent_timer = vlib_time_now (vm);
- offset += actual_transfer;
- bytes_to_send -= actual_transfer;
-
- if (svm_fifo_set_event (hs->tx_fifo))
- session_send_io_evt_to_thread (hs->tx_fifo,
- SESSION_IO_EVT_TX_FLUSH);
- delay = 10e-3;
- }
- }
-}
-
-static void
-send_error (http_session_t * hs, char *str)
-{
- u8 *data;
-
- data = format (0, http_error_template, str);
- send_data (hs, data);
- vec_free (data);
-}
-
-static uword
-http_cli_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
- vlib_frame_t * f)
-{
- u8 *request = 0, *reply = 0, *http = 0, *html = 0;
- http_server_main_t *hsm = &http_server_main;
- http_server_args **save_args;
- http_server_args *args;
- unformat_input_t input;
- http_session_t *hs;
- int i;
-
- save_args = vlib_node_get_runtime_data (hsm->vlib_main, rt->node_index);
- args = *save_args;
-
- http_server_sessions_reader_lock ();
-
- hs = http_server_session_get (args->thread_index, args->hs_index);
- ASSERT (hs);
-
- request = hs->rx_buf;
- if (vec_len (request) < 7)
- {
- send_error (hs, "400 Bad Request");
- goto out;
- }
-
- for (i = 0; i < vec_len (request) - 4; i++)
- {
- if (request[i] == 'G' &&
- request[i + 1] == 'E' &&
- request[i + 2] == 'T' && request[i + 3] == ' ')
- goto found;
- }
-bad_request:
- send_error (hs, "400 Bad Request");
- goto out;
-
-found:
- /* Lose "GET " */
- vec_delete (request, i + 5, 0);
-
- /* Replace slashes with spaces, stop at the end of the path */
- i = 0;
- while (1)
- {
- if (request[i] == '/')
- request[i] = ' ';
- else if (request[i] == ' ')
- {
- /* vlib_cli_input is vector-based, no need for a NULL */
- _vec_len (request) = i;
- break;
- }
- i++;
- /* Should never happen */
- if (i == vec_len (request))
- goto bad_request;
- }
-
- /* Generate the html header */
- html = format (0, html_header_template, request /* title */ );
-
- /* Run the command */
- unformat_init_vector (&input, vec_dup (request));
- vlib_cli_input (vm, &input, http_cli_output, (uword) & reply);
- unformat_free (&input);
- request = 0;
-
- /* Generate the html page */
- html = format (html, "%v", reply);
- html = format (html, html_footer);
- /* And the http reply */
- http = format (0, http_ok, vec_len (http_ok));
- http = format (http, http_response, vec_len (html), html);
-
- /* Send it */
- send_data (hs, http);
-
-out:
- /* Cleanup */
- http_server_sessions_reader_unlock ();
- vec_free (reply);
- vec_free (html);
- vec_free (http);
-
- http_process_free (args);
- return (0);
-}
-
-static void
-alloc_http_process (http_server_args * args)
-{
- char *name;
- vlib_node_t *n;
- http_server_main_t *hsm = &http_server_main;
- vlib_main_t *vm = hsm->vlib_main;
- uword l = vec_len (hsm->free_http_cli_process_node_indices);
- http_server_args **save_args;
-
- if (vec_len (hsm->free_http_cli_process_node_indices) > 0)
- {
- n = vlib_get_node (vm, hsm->free_http_cli_process_node_indices[l - 1]);
- vlib_node_set_state (vm, n->index, VLIB_NODE_STATE_POLLING);
- _vec_len (hsm->free_http_cli_process_node_indices) = l - 1;
- }
- else
- {
- static vlib_node_registration_t r = {
- .function = http_cli_process,
- .type = VLIB_NODE_TYPE_PROCESS,
- .process_log2_n_stack_bytes = 16,
- .runtime_data_bytes = sizeof (void *),
- };
-
- name = (char *) format (0, "http-cli-%d", l);
- r.name = name;
- vlib_register_node (vm, &r);
- vec_free (name);
-
- n = vlib_get_node (vm, r.index);
- }
-
- /* Save the node index in the args. It won't be zero. */
- args->node_index = n->index;
-
- /* Save the args (pointer) in the node runtime */
- save_args = vlib_node_get_runtime_data (vm, n->index);
- *save_args = clib_mem_alloc (sizeof (*args));
- clib_memcpy_fast (*save_args, args, sizeof (*args));
-
- vlib_start_process (vm, n->runtime_index);
-}
-
-static void
-alloc_http_process_callback (void *cb_args)
-{
- alloc_http_process ((http_server_args *) cb_args);
-}
-
-static int
-session_rx_request (http_session_t * hs)
-{
- u32 max_dequeue, cursize;
- int n_read;
-
- cursize = vec_len (hs->rx_buf);
- max_dequeue = svm_fifo_max_dequeue_cons (hs->rx_fifo);
- if (PREDICT_FALSE (max_dequeue == 0))
- return -1;
-
- vec_validate (hs->rx_buf, cursize + max_dequeue - 1);
- n_read = app_recv_stream_raw (hs->rx_fifo, hs->rx_buf + cursize,
- max_dequeue, 0, 0 /* peek */ );
- ASSERT (n_read == max_dequeue);
- if (svm_fifo_is_empty_cons (hs->rx_fifo))
- svm_fifo_unset_event (hs->rx_fifo);
-
- _vec_len (hs->rx_buf) = cursize + n_read;
- return 0;
-}
-
-static int
-http_server_rx_callback (session_t * s)
-{
- http_server_args args;
- http_session_t *hs;
- int rv;
-
- http_server_sessions_reader_lock ();
-
- hs = http_server_session_lookup (s->thread_index, s->session_index);
- if (!hs || hs->session_state != HTTP_STATE_ESTABLISHED)
- return -1;
-
- rv = session_rx_request (hs);
- if (rv)
- return rv;
-
- /* send the command to a new/recycled vlib process */
- args.hs_index = hs->session_index;
- args.thread_index = hs->thread_index;
-
- http_server_sessions_reader_unlock ();
-
- /* Send RPC request to main thread */
- if (vlib_get_thread_index () != 0)
- vlib_rpc_call_main_thread (alloc_http_process_callback, (u8 *) & args,
- sizeof (args));
- else
- alloc_http_process (&args);
- return 0;
-}
-
-static int
-http_server_rx_callback_static (session_t * s)
-{
- http_session_t *hs;
- u32 request_len;
- u8 *request = 0;
- int i, rv;
-
- hs = http_server_session_lookup (s->thread_index, s->session_index);
- if (!hs || hs->session_state == HTTP_STATE_CLOSED)
- return 0;
-
- /* ok 200 was sent */
- if (hs->session_state == HTTP_STATE_OK_SENT)
- goto send_data;
-
- rv = session_rx_request (hs);
- if (rv)
- goto wait_for_data;
-
- request = hs->rx_buf;
- request_len = vec_len (request);
- if (vec_len (request) < 7)
- {
- send_error (hs, "400 Bad Request");
- goto close_session;
- }
-
- for (i = 0; i < request_len - 4; i++)
- {
- if (request[i] == 'G' &&
- request[i + 1] == 'E' &&
- request[i + 2] == 'T' && request[i + 3] == ' ')
- goto find_end;
- }
- send_error (hs, "400 Bad Request");
- goto close_session;
-
-find_end:
-
- /* check for the end sequence: /r/n/r/n */
- if (request[request_len - 1] != 0xa || request[request_len - 3] != 0xa
- || request[request_len - 2] != 0xd || request[request_len - 4] != 0xd)
- goto wait_for_data;
-
- /* send 200 OK first */
- send_data (hs, static_ok);
- hs->session_state = HTTP_STATE_OK_SENT;
- goto postpone;
-
-send_data:
- send_data (hs, static_http);
-
-close_session:
- http_server_session_disconnect (hs);
- http_server_session_cleanup (hs);
- return 0;
-
-postpone:
- (void) svm_fifo_set_event (hs->rx_fifo);
- session_send_io_evt_to_thread (hs->rx_fifo, SESSION_IO_EVT_BUILTIN_RX);
- return 0;
-
-wait_for_data:
- return 0;
-}
-
-static int
-http_server_session_accept_callback (session_t * s)
-{
- http_server_main_t *hsm = &http_server_main;
- http_session_t *hs;
-
- hsm->vpp_queue[s->thread_index] =
- session_main_get_vpp_event_queue (s->thread_index);
-
- if (!hsm->is_static)
- http_server_sessions_writer_lock ();
-
- hs = http_server_session_alloc (s->thread_index);
- http_server_session_lookup_add (s->thread_index, s->session_index,
- hs->session_index);
- hs->rx_fifo = s->rx_fifo;
- hs->tx_fifo = s->tx_fifo;
- hs->vpp_session_index = s->session_index;
- hs->vpp_session_handle = session_handle (s);
- hs->session_state = HTTP_STATE_ESTABLISHED;
- http_server_session_timer_start (hs);
-
- if (!hsm->is_static)
- http_server_sessions_writer_unlock ();
-
- s->session_state = SESSION_STATE_READY;
- return 0;
-}
-
-static void
-http_server_session_disconnect_callback (session_t * s)
-{
- http_server_main_t *hsm = &http_server_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- http_session_t *hs;
-
- if (!hsm->is_static)
- http_server_sessions_writer_lock ();
-
- hs = http_server_session_lookup (s->thread_index, s->session_index);
- http_server_session_cleanup (hs);
-
- if (!hsm->is_static)
- http_server_sessions_writer_unlock ();
-
- a->handle = session_handle (s);
- a->app_index = hsm->app_index;
- vnet_disconnect_session (a);
-}
-
-static void
-http_server_session_reset_callback (session_t * s)
-{
- http_server_main_t *hsm = &http_server_main;
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- http_session_t *hs;
-
- if (!hsm->is_static)
- http_server_sessions_writer_lock ();
-
- hs = http_server_session_lookup (s->thread_index, s->session_index);
- http_server_session_cleanup (hs);
-
- if (!hsm->is_static)
- http_server_sessions_writer_unlock ();
-
- a->handle = session_handle (s);
- a->app_index = hsm->app_index;
- vnet_disconnect_session (a);
-}
-
-static int
-http_server_session_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
-{
- clib_warning ("called...");
- return -1;
-}
-
-static int
-http_server_add_segment_callback (u32 client_index, u64 segment_handle)
-{
- clib_warning ("called...");
- return -1;
-}
-
-static session_cb_vft_t http_server_session_cb_vft = {
- .session_accept_callback = http_server_session_accept_callback,
- .session_disconnect_callback = http_server_session_disconnect_callback,
- .session_connected_callback = http_server_session_connected_callback,
- .add_segment_callback = http_server_add_segment_callback,
- .builtin_app_rx_callback = http_server_rx_callback,
- .session_reset_callback = http_server_session_reset_callback
-};
-
-static int
-http_server_attach ()
-{
- vnet_app_add_tls_cert_args_t _a_cert, *a_cert = &_a_cert;
- vnet_app_add_tls_key_args_t _a_key, *a_key = &_a_key;
- http_server_main_t *hsm = &http_server_main;
- u64 options[APP_OPTIONS_N_OPTIONS];
- vnet_app_attach_args_t _a, *a = &_a;
- u32 segment_size = 128 << 20;
-
- clib_memset (a, 0, sizeof (*a));
- clib_memset (options, 0, sizeof (options));
-
- if (hsm->private_segment_size)
- segment_size = hsm->private_segment_size;
-
- a->api_client_index = ~0;
- a->name = format (0, "test_http_server");
- a->session_cb_vft = &http_server_session_cb_vft;
- a->options = options;
- a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] =
- hsm->fifo_size ? hsm->fifo_size : 8 << 10;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] =
- hsm->fifo_size ? hsm->fifo_size : 32 << 10;
- a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = hsm->prealloc_fifos;
-
- if (vnet_application_attach (a))
- {
- vec_free (a->name);
- clib_warning ("failed to attach server");
- return -1;
- }
- vec_free (a->name);
- hsm->app_index = a->app_index;
-
- clib_memset (a_cert, 0, sizeof (*a_cert));
- a_cert->app_index = a->app_index;
- vec_validate (a_cert->cert, test_srv_crt_rsa_len);
- clib_memcpy_fast (a_cert->cert, test_srv_crt_rsa, test_srv_crt_rsa_len);
- vnet_app_add_tls_cert (a_cert);
-
- clib_memset (a_key, 0, sizeof (*a_key));
- a_key->app_index = a->app_index;
- vec_validate (a_key->key, test_srv_key_rsa_len);
- clib_memcpy_fast (a_key->key, test_srv_key_rsa, test_srv_key_rsa_len);
- vnet_app_add_tls_key (a_key);
-
- return 0;
-}
-
-static int
-http_server_listen ()
-{
- http_server_main_t *hsm = &http_server_main;
- vnet_listen_args_t _a, *a = &_a;
- clib_memset (a, 0, sizeof (*a));
- a->app_index = hsm->app_index;
- a->uri = "tcp://0.0.0.0/80";
- if (hsm->uri)
- a->uri = (char *) hsm->uri;
- return vnet_bind_uri (a);
-}
-
-static void
-http_server_session_cleanup_cb (void *hs_handlep)
-{
- http_session_t *hs;
- uword hs_handle;
- hs_handle = pointer_to_uword (hs_handlep);
- hs = http_server_session_get (hs_handle >> 24, hs_handle & 0x00FFFFFF);
- if (!hs)
- return;
- hs->timer_handle = ~0;
- http_server_session_disconnect (hs);
- http_server_session_cleanup (hs);
-}
-
-static void
-http_expired_timers_dispatch (u32 * expired_timers)
-{
- u32 hs_handle;
- int i;
-
- for (i = 0; i < vec_len (expired_timers); i++)
- {
- /* Get session handle. The first bit is the timer id */
- hs_handle = expired_timers[i] & 0x7FFFFFFF;
- session_send_rpc_evt_to_thread (hs_handle >> 24,
- http_server_session_cleanup_cb,
- uword_to_pointer (hs_handle, void *));
- }
-}
-
-static uword
-http_server_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
- vlib_frame_t * f)
-{
- http_server_main_t *hsm = &http_server_main;
- f64 now, timeout = 1.0;
- uword *event_data = 0;
- uword __clib_unused event_type;
-
- while (1)
- {
- vlib_process_wait_for_event_or_clock (vm, timeout);
- now = vlib_time_now (vm);
- event_type = vlib_process_get_events (vm, (uword **) & event_data);
-
- /* expire timers */
- clib_spinlock_lock (&http_server_main.tw_lock);
- tw_timer_expire_timers_2t_1w_2048sl (&hsm->tw, now);
- clib_spinlock_unlock (&http_server_main.tw_lock);
-
- vec_reset_length (event_data);
- }
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (http_server_process_node) =
-{
- .function = http_server_process,
- .type = VLIB_NODE_TYPE_PROCESS,
- .name = "http-server-process",
- .state = VLIB_NODE_STATE_DISABLED,
-};
-/* *INDENT-ON* */
-
-static int
-http_server_create (vlib_main_t * vm)
-{
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- http_server_main_t *hsm = &http_server_main;
- u32 num_threads;
- vlib_node_t *n;
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
- vec_validate (hsm->vpp_queue, num_threads - 1);
- vec_validate (hsm->sessions, num_threads - 1);
- vec_validate (hsm->session_to_http_session, num_threads - 1);
-
- clib_rwlock_init (&hsm->sessions_lock);
- clib_spinlock_init (&hsm->tw_lock);
-
- if (http_server_attach ())
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- if (http_server_listen ())
- {
- clib_warning ("failed to start listening");
- return -1;
- }
-
- /* Init timer wheel and process */
- tw_timer_wheel_init_2t_1w_2048sl (&hsm->tw, http_expired_timers_dispatch,
- 1 /* timer interval */ , ~0);
- vlib_node_set_state (vm, http_server_process_node.index,
- VLIB_NODE_STATE_POLLING);
- n = vlib_get_node (vm, http_server_process_node.index);
- vlib_start_process (vm, n->runtime_index);
-
- return 0;
-}
-
-static clib_error_t *
-http_server_create_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- http_server_main_t *hsm = &http_server_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- u64 seg_size;
- u8 *html;
- int rv;
-
- hsm->prealloc_fifos = 0;
- hsm->private_segment_size = 0;
- hsm->fifo_size = 0;
- hsm->is_static = 0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- goto start_server;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "static"))
- hsm->is_static = 1;
- else
- if (unformat (line_input, "prealloc-fifos %d", &hsm->prealloc_fifos))
- ;
- else if (unformat (line_input, "private-segment-size %U",
- unformat_memory_size, &seg_size))
- {
- if (seg_size >= 0x100000000ULL)
- {
- vlib_cli_output (vm, "private segment size %llu, too large",
- seg_size);
- return 0;
- }
- hsm->private_segment_size = seg_size;
- }
- else if (unformat (line_input, "fifo-size %d", &hsm->fifo_size))
- hsm->fifo_size <<= 10;
- else if (unformat (line_input, "uri %s", &hsm->uri))
- ;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
- }
- unformat_free (line_input);
-
-start_server:
-
- if (hsm->my_client_index != (u32) ~ 0)
- return clib_error_return (0, "test http server is already running");
-
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
-
- if (hsm->is_static)
- {
- http_server_session_cb_vft.builtin_app_rx_callback =
- http_server_rx_callback_static;
- html = format (0, html_header_static);
- static_http = format (0, http_response, vec_len (html), html);
- static_ok = format (0, http_ok);
- }
- rv = http_server_create (vm);
- switch (rv)
- {
- case 0:
- break;
- default:
- return clib_error_return (0, "server_create returned %d", rv);
- }
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (http_server_create_command, static) =
-{
- .path = "test http server",
- .short_help = "test http server",
- .function = http_server_create_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-http_server_main_init (vlib_main_t * vm)
-{
- http_server_main_t *hsm = &http_server_main;
-
- hsm->my_client_index = ~0;
- hsm->vlib_main = vm;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (http_server_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/
diff --git a/src/vnet/session-apps/proxy.c b/src/vnet/session-apps/proxy.c
deleted file mode 100644
index 6542c160f63..00000000000
--- a/src/vnet/session-apps/proxy.c
+++ /dev/null
@@ -1,626 +0,0 @@
-/*
-* Copyright (c) 2017-2019 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.
-*/
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-#include <vnet/session-apps/proxy.h>
-
-proxy_main_t proxy_main;
-
-typedef struct
-{
- char uri[128];
- u32 app_index;
- u32 api_context;
-} proxy_connect_args_t;
-
-static void
-proxy_cb_fn (void *data, u32 data_len)
-{
- proxy_connect_args_t *pa = (proxy_connect_args_t *) data;
- vnet_connect_args_t a;
-
- memset (&a, 0, sizeof (a));
- a.api_context = pa->api_context;
- a.app_index = pa->app_index;
- a.uri = pa->uri;
- vnet_connect_uri (&a);
-}
-
-static void
-proxy_call_main_thread (vnet_connect_args_t * a)
-{
- if (vlib_get_thread_index () == 0)
- {
- vnet_connect_uri (a);
- }
- else
- {
- proxy_connect_args_t args;
- args.api_context = a->api_context;
- args.app_index = a->app_index;
- clib_memcpy (args.uri, a->uri, vec_len (a->uri));
- vl_api_rpc_call_main_thread (proxy_cb_fn, (u8 *) & args, sizeof (args));
- }
-}
-
-static void
-delete_proxy_session (session_t * s, int is_active_open)
-{
- proxy_main_t *pm = &proxy_main;
- proxy_session_t *ps = 0;
- vnet_disconnect_args_t _a, *a = &_a;
- session_t *active_open_session = 0;
- session_t *server_session = 0;
- uword *p;
- u64 handle;
-
- handle = session_handle (s);
-
- clib_spinlock_lock_if_init (&pm->sessions_lock);
- if (is_active_open)
- {
- active_open_session = s;
-
- p = hash_get (pm->proxy_session_by_active_open_handle, handle);
- if (p == 0)
- {
- clib_warning ("proxy session for %s handle %lld (%llx) AWOL",
- is_active_open ? "active open" : "server",
- handle, handle);
- }
- else if (!pool_is_free_index (pm->sessions, p[0]))
- {
- ps = pool_elt_at_index (pm->sessions, p[0]);
- if (ps->vpp_server_handle != ~0)
- server_session = session_get_from_handle (ps->vpp_server_handle);
- else
- server_session = 0;
- }
- }
- else
- {
- server_session = s;
-
- p = hash_get (pm->proxy_session_by_server_handle, handle);
- if (p == 0)
- {
- clib_warning ("proxy session for %s handle %lld (%llx) AWOL",
- is_active_open ? "active open" : "server",
- handle, handle);
- }
- else if (!pool_is_free_index (pm->sessions, p[0]))
- {
- ps = pool_elt_at_index (pm->sessions, p[0]);
- if (ps->vpp_active_open_handle != ~0)
- active_open_session = session_get_from_handle
- (ps->vpp_active_open_handle);
- else
- active_open_session = 0;
- }
- }
-
- if (ps)
- {
- if (CLIB_DEBUG > 0)
- clib_memset (ps, 0xFE, sizeof (*ps));
- pool_put (pm->sessions, ps);
- }
-
- clib_spinlock_unlock_if_init (&pm->sessions_lock);
-
- if (active_open_session)
- {
- a->handle = session_handle (active_open_session);
- a->app_index = pm->active_open_app_index;
- hash_unset (pm->proxy_session_by_active_open_handle,
- session_handle (active_open_session));
- vnet_disconnect_session (a);
- }
-
- if (server_session)
- {
- a->handle = session_handle (server_session);
- a->app_index = pm->server_app_index;
- hash_unset (pm->proxy_session_by_server_handle,
- session_handle (server_session));
- vnet_disconnect_session (a);
- }
-}
-
-static int
-proxy_accept_callback (session_t * s)
-{
- proxy_main_t *pm = &proxy_main;
-
- s->session_state = SESSION_STATE_READY;
-
- clib_spinlock_lock_if_init (&pm->sessions_lock);
-
- return 0;
-}
-
-static void
-proxy_disconnect_callback (session_t * s)
-{
- delete_proxy_session (s, 0 /* is_active_open */ );
-}
-
-static void
-proxy_reset_callback (session_t * s)
-{
- clib_warning ("Reset session %U", format_session, s, 2);
- delete_proxy_session (s, 0 /* is_active_open */ );
-}
-
-static int
-proxy_connected_callback (u32 app_index, u32 api_context,
- session_t * s, u8 is_fail)
-{
- clib_warning ("called...");
- return -1;
-}
-
-static int
-proxy_add_segment_callback (u32 client_index, u64 segment_handle)
-{
- clib_warning ("called...");
- return -1;
-}
-
-static int
-proxy_rx_callback (session_t * s)
-{
- u32 max_dequeue;
- int actual_transfer __attribute__ ((unused));
- svm_fifo_t *tx_fifo, *rx_fifo;
- proxy_main_t *pm = &proxy_main;
- u32 thread_index = vlib_get_thread_index ();
- vnet_connect_args_t _a, *a = &_a;
- proxy_session_t *ps;
- int proxy_index;
- uword *p;
- svm_fifo_t *active_open_tx_fifo;
-
- ASSERT (s->thread_index == thread_index);
-
- clib_spinlock_lock_if_init (&pm->sessions_lock);
- p = hash_get (pm->proxy_session_by_server_handle, session_handle (s));
-
- if (PREDICT_TRUE (p != 0))
- {
- clib_spinlock_unlock_if_init (&pm->sessions_lock);
- active_open_tx_fifo = s->rx_fifo;
-
- /*
- * Send event for active open tx fifo
- */
- if (svm_fifo_set_event (active_open_tx_fifo))
- {
- u32 ao_thread_index = active_open_tx_fifo->master_thread_index;
- u32 ao_session_index = active_open_tx_fifo->master_session_index;
- if (session_send_io_evt_to_thread_custom (&ao_session_index,
- ao_thread_index,
- SESSION_IO_EVT_TX))
- clib_warning ("failed to enqueue tx evt");
- }
- }
- else
- {
- rx_fifo = s->rx_fifo;
- tx_fifo = s->tx_fifo;
-
- ASSERT (rx_fifo->master_thread_index == thread_index);
- ASSERT (tx_fifo->master_thread_index == thread_index);
-
- max_dequeue = svm_fifo_max_dequeue_cons (s->rx_fifo);
-
- if (PREDICT_FALSE (max_dequeue == 0))
- return 0;
-
- actual_transfer = svm_fifo_peek (rx_fifo, 0 /* relative_offset */ ,
- max_dequeue, pm->rx_buf[thread_index]);
-
- /* $$$ your message in this space: parse url, etc. */
-
- clib_memset (a, 0, sizeof (*a));
-
- clib_spinlock_lock_if_init (&pm->sessions_lock);
- pool_get (pm->sessions, ps);
- clib_memset (ps, 0, sizeof (*ps));
- ps->server_rx_fifo = rx_fifo;
- ps->server_tx_fifo = tx_fifo;
- ps->vpp_server_handle = session_handle (s);
-
- proxy_index = ps - pm->sessions;
-
- hash_set (pm->proxy_session_by_server_handle, ps->vpp_server_handle,
- proxy_index);
-
- clib_spinlock_unlock_if_init (&pm->sessions_lock);
-
- a->uri = (char *) pm->client_uri;
- a->api_context = proxy_index;
- a->app_index = pm->active_open_app_index;
- proxy_call_main_thread (a);
- }
-
- return 0;
-}
-
-static session_cb_vft_t proxy_session_cb_vft = {
- .session_accept_callback = proxy_accept_callback,
- .session_disconnect_callback = proxy_disconnect_callback,
- .session_connected_callback = proxy_connected_callback,
- .add_segment_callback = proxy_add_segment_callback,
- .builtin_app_rx_callback = proxy_rx_callback,
- .session_reset_callback = proxy_reset_callback
-};
-
-static int
-active_open_connected_callback (u32 app_index, u32 opaque,
- session_t * s, u8 is_fail)
-{
- proxy_main_t *pm = &proxy_main;
- proxy_session_t *ps;
- u8 thread_index = vlib_get_thread_index ();
-
- if (is_fail)
- {
- clib_warning ("connection %d failed!", opaque);
- return 0;
- }
-
- /*
- * Setup proxy session handle.
- */
- clib_spinlock_lock_if_init (&pm->sessions_lock);
-
- ps = pool_elt_at_index (pm->sessions, opaque);
- ps->vpp_active_open_handle = session_handle (s);
-
- s->tx_fifo = ps->server_rx_fifo;
- s->rx_fifo = ps->server_tx_fifo;
-
- /*
- * Reset the active-open tx-fifo master indices so the active-open session
- * will receive data, etc.
- */
- s->tx_fifo->master_session_index = s->session_index;
- s->tx_fifo->master_thread_index = s->thread_index;
-
- /*
- * Account for the active-open session's use of the fifos
- * so they won't disappear until the last session which uses
- * them disappears
- */
- s->tx_fifo->refcnt++;
- s->rx_fifo->refcnt++;
-
- hash_set (pm->proxy_session_by_active_open_handle,
- ps->vpp_active_open_handle, opaque);
-
- clib_spinlock_unlock_if_init (&pm->sessions_lock);
-
- /*
- * Send event for active open tx fifo
- */
- ASSERT (s->thread_index == thread_index);
- if (svm_fifo_set_event (s->tx_fifo))
- session_send_io_evt_to_thread (s->tx_fifo, SESSION_IO_EVT_TX);
-
- return 0;
-}
-
-static void
-active_open_reset_callback (session_t * s)
-{
- delete_proxy_session (s, 1 /* is_active_open */ );
-}
-
-static int
-active_open_create_callback (session_t * s)
-{
- return 0;
-}
-
-static void
-active_open_disconnect_callback (session_t * s)
-{
- delete_proxy_session (s, 1 /* is_active_open */ );
-}
-
-static int
-active_open_rx_callback (session_t * s)
-{
- svm_fifo_t *proxy_tx_fifo;
-
- proxy_tx_fifo = s->rx_fifo;
-
- /*
- * Send event for server tx fifo
- */
- if (svm_fifo_set_event (proxy_tx_fifo))
- {
- u8 thread_index = proxy_tx_fifo->master_thread_index;
- u32 session_index = proxy_tx_fifo->master_session_index;
- return session_send_io_evt_to_thread_custom (&session_index,
- thread_index,
- SESSION_IO_EVT_TX);
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-static session_cb_vft_t active_open_clients = {
- .session_reset_callback = active_open_reset_callback,
- .session_connected_callback = active_open_connected_callback,
- .session_accept_callback = active_open_create_callback,
- .session_disconnect_callback = active_open_disconnect_callback,
- .builtin_app_rx_callback = active_open_rx_callback
-};
-/* *INDENT-ON* */
-
-
-static void
-create_api_loopbacks (vlib_main_t * vm)
-{
- proxy_main_t *pm = &proxy_main;
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- pm->vl_input_queue = shmem_hdr->vl_input_queue;
- pm->server_client_index =
- vl_api_memclnt_create_internal ("proxy_server", pm->vl_input_queue);
- pm->active_open_client_index =
- vl_api_memclnt_create_internal ("proxy_active_open", pm->vl_input_queue);
-}
-
-static int
-proxy_server_attach ()
-{
- proxy_main_t *pm = &proxy_main;
- u64 options[APP_OPTIONS_N_OPTIONS];
- vnet_app_attach_args_t _a, *a = &_a;
- u32 segment_size = 512 << 20;
-
- clib_memset (a, 0, sizeof (*a));
- clib_memset (options, 0, sizeof (options));
-
- if (pm->private_segment_size)
- segment_size = pm->private_segment_size;
- a->api_client_index = pm->server_client_index;
- a->session_cb_vft = &proxy_session_cb_vft;
- a->options = options;
- a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = pm->fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = pm->fifo_size;
- a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = pm->private_segment_count;
- a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- pm->prealloc_fifos ? pm->prealloc_fifos : 0;
-
- a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
-
- if (vnet_application_attach (a))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- pm->server_app_index = a->app_index;
-
- return 0;
-}
-
-static int
-active_open_attach (void)
-{
- proxy_main_t *pm = &proxy_main;
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[16];
-
- clib_memset (a, 0, sizeof (*a));
- clib_memset (options, 0, sizeof (options));
-
- a->api_client_index = pm->active_open_client_index;
- a->session_cb_vft = &active_open_clients;
-
- options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[APP_OPTIONS_SEGMENT_SIZE] = 512 << 20;
- options[APP_OPTIONS_RX_FIFO_SIZE] = pm->fifo_size;
- options[APP_OPTIONS_TX_FIFO_SIZE] = pm->fifo_size;
- options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = pm->private_segment_count;
- options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- pm->prealloc_fifos ? pm->prealloc_fifos : 0;
-
- options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN
- | APP_OPTIONS_FLAGS_IS_PROXY;
-
- a->options = options;
-
- if (vnet_application_attach (a))
- return -1;
-
- pm->active_open_app_index = a->app_index;
-
- return 0;
-}
-
-static int
-proxy_server_listen ()
-{
- proxy_main_t *pm = &proxy_main;
- vnet_listen_args_t _a, *a = &_a;
- clib_memset (a, 0, sizeof (*a));
- a->app_index = pm->server_app_index;
- a->uri = (char *) pm->server_uri;
- return vnet_bind_uri (a);
-}
-
-static int
-proxy_server_create (vlib_main_t * vm)
-{
- proxy_main_t *pm = &proxy_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (pm->server_client_index == (u32) ~ 0)
- create_api_loopbacks (vm);
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
- vec_validate (proxy_main.server_event_queue, num_threads - 1);
- vec_validate (proxy_main.active_open_event_queue, num_threads - 1);
- vec_validate (pm->rx_buf, num_threads - 1);
-
- for (i = 0; i < num_threads; i++)
- vec_validate (pm->rx_buf[i], pm->rcv_buffer_size);
-
- if (proxy_server_attach ())
- {
- clib_warning ("failed to attach server app");
- return -1;
- }
- if (proxy_server_listen ())
- {
- clib_warning ("failed to start listening");
- return -1;
- }
- if (active_open_attach ())
- {
- clib_warning ("failed to attach active open app");
- return -1;
- }
-
- for (i = 0; i < num_threads; i++)
- {
- pm->active_open_event_queue[i] = session_main_get_vpp_event_queue (i);
-
- ASSERT (pm->active_open_event_queue[i]);
-
- pm->server_event_queue[i] = session_main_get_vpp_event_queue (i);
- }
-
- return 0;
-}
-
-static clib_error_t *
-proxy_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- proxy_main_t *pm = &proxy_main;
- char *default_server_uri = "tcp://0.0.0.0/23";
- char *default_client_uri = "tcp://6.0.2.2/23";
- int rv;
- u64 tmp;
-
- pm->fifo_size = 64 << 10;
- pm->rcv_buffer_size = 1024;
- pm->prealloc_fifos = 0;
- pm->private_segment_count = 0;
- pm->private_segment_size = 0;
- pm->server_uri = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "fifo-size %d", &pm->fifo_size))
- pm->fifo_size <<= 10;
- else if (unformat (input, "rcv-buf-size %d", &pm->rcv_buffer_size))
- ;
- else if (unformat (input, "prealloc-fifos %d", &pm->prealloc_fifos))
- ;
- else if (unformat (input, "private-segment-count %d",
- &pm->private_segment_count))
- ;
- else if (unformat (input, "private-segment-size %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- pm->private_segment_size = tmp;
- }
- else if (unformat (input, "server-uri %s", &pm->server_uri))
- ;
- else if (unformat (input, "client-uri %s", &pm->client_uri))
- pm->client_uri = format (0, "%s%c", pm->client_uri, 0);
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- if (!pm->server_uri)
- {
- clib_warning ("No server-uri provided, Using default: %s",
- default_server_uri);
- pm->server_uri = format (0, "%s%c", default_server_uri, 0);
- }
- if (!pm->client_uri)
- {
- clib_warning ("No client-uri provided, Using default: %s",
- default_client_uri);
- pm->client_uri = format (0, "%s%c", default_client_uri, 0);
- }
-
- vnet_session_enable_disable (vm, 1 /* turn on session and transport */ );
-
- rv = proxy_server_create (vm);
- switch (rv)
- {
- case 0:
- break;
- default:
- return clib_error_return (0, "server_create returned %d", rv);
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (proxy_create_command, static) =
-{
- .path = "test proxy server",
- .short_help = "test proxy server [server-uri <tcp://ip/port>]"
- "[client-uri <tcp://ip/port>][fifo-size <nn>][rcv-buf-size <nn>]"
- "[prealloc-fifos <nn>][private-segment-size <mem>]"
- "[private-segment-count <nn>]",
- .function = proxy_server_create_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-proxy_main_init (vlib_main_t * vm)
-{
- proxy_main_t *pm = &proxy_main;
- pm->server_client_index = ~0;
- pm->active_open_client_index = ~0;
- pm->proxy_session_by_active_open_handle = hash_create (0, sizeof (uword));
- pm->proxy_session_by_server_handle = hash_create (0, sizeof (uword));
-
- return 0;
-}
-
-VLIB_INIT_FUNCTION (proxy_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/
diff --git a/src/vnet/session-apps/proxy.h b/src/vnet/session-apps/proxy.h
deleted file mode 100644
index 9b80b3d1105..00000000000
--- a/src/vnet/session-apps/proxy.h
+++ /dev/null
@@ -1,92 +0,0 @@
-
-/*
- * builtin_proxy.h - skeleton vpp engine plug-in header file
- *
- * Copyright (c) 2017-2019 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.
- */
-#ifndef __included_proxy_h__
-#define __included_proxy_h__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-
-#include <vppinfra/hash.h>
-#include <vppinfra/error.h>
-#include <vnet/session/session.h>
-#include <vnet/session/application_interface.h>
-
-typedef struct
-{
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-
- u64 vpp_server_handle;
- u64 vpp_active_open_handle;
-} proxy_session_t;
-
-typedef struct
-{
- svm_queue_t *vl_input_queue; /**< vpe input queue */
- /** per-thread vectors */
- svm_msg_q_t **server_event_queue;
- svm_msg_q_t **active_open_event_queue;
- u8 **rx_buf; /**< intermediate rx buffers */
-
- u32 cli_node_index; /**< cli process node index */
- u32 server_client_index; /**< server API client handle */
- u32 server_app_index; /**< server app index */
- u32 active_open_client_index; /**< active open API client handle */
- u32 active_open_app_index; /**< active open index after attach */
-
- uword *proxy_session_by_server_handle;
- uword *proxy_session_by_active_open_handle;
-
- /*
- * Configuration params
- */
- u8 *connect_uri; /**< URI for slave's connect */
- u32 configured_segment_size;
- u32 fifo_size;
- u32 private_segment_count; /**< Number of private fifo segs */
- u32 private_segment_size; /**< size of private fifo segs */
- int rcv_buffer_size;
- u8 *server_uri;
- u8 *client_uri;
-
- /*
- * Test state variables
- */
- proxy_session_t *sessions; /**< Session pool, shared */
- clib_spinlock_t sessions_lock;
- u32 **connection_index_by_thread;
- pthread_t client_thread_handle;
-
- /*
- * Flags
- */
- u8 is_init;
- u8 prealloc_fifos; /**< Request fifo preallocation */
-} proxy_main_t;
-
-extern proxy_main_t proxy_main;
-
-#endif /* __included_proxy_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */