1 files changed, 0 insertions, 602 deletions

diff --git a/src/vnet/tcp/builtin_proxy.c b/src/vnet/tcp/builtin_proxy.c
deleted file mode 100644
index a4827bff56d..00000000000
--- a/src/vnet/tcp/builtin_proxy.c
+++ /dev/null
@@ -1,602 +0,0 @@
-/*
-* Copyright (c) 2015-2017 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/tcp/builtin_proxy.h>
-
-builtin_proxy_main_t builtin_proxy_main;
-
-static void
-delete_proxy_session (stream_session_t * s, int is_active_open)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  proxy_session_t *ps = 0;
-  vnet_disconnect_args_t _a, *a = &_a;
-  stream_session_t *active_open_session = 0;
-  stream_session_t *server_session = 0;
-  uword *p;
-  u64 handle;
-
-  handle = session_handle (s);
-
-  clib_spinlock_lock_if_init (&bpm->sessions_lock);
-  if (is_active_open)
-    {
-      active_open_session = s;
-
-      p = hash_get (bpm->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
-	{
-	  ps = pool_elt_at_index (bpm->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 (bpm->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
-	{
-	  ps = pool_elt_at_index (bpm->sessions, p[0]);
-	  if (ps->vpp_server_handle != ~0)
-	    active_open_session = session_get_from_handle
-	      (ps->vpp_server_handle);
-	  else
-	    active_open_session = 0;
-	}
-    }
-
-  if (ps)
-    {
-      if (CLIB_DEBUG > 0)
-	memset (ps, 0xFE, sizeof (*ps));
-      pool_put (bpm->sessions, ps);
-    }
-
-  clib_spinlock_unlock_if_init (&bpm->sessions_lock);
-
-  if (active_open_session)
-    {
-      a->handle = session_handle (active_open_session);
-      a->app_index = bpm->active_open_app_index;
-      hash_unset (bpm->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 = bpm->server_app_index;
-      hash_unset (bpm->proxy_session_by_server_handle,
-		  session_handle (server_session));
-      vnet_disconnect_session (a);
-    }
-}
-
-static int
-server_accept_callback (stream_session_t * s)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-
-  s->session_state = SESSION_STATE_READY;
-
-  clib_spinlock_lock_if_init (&bpm->sessions_lock);
-
-  return 0;
-}
-
-static void
-server_disconnect_callback (stream_session_t * s)
-{
-  delete_proxy_session (s, 0 /* is_active_open */ );
-}
-
-static void
-server_reset_callback (stream_session_t * s)
-{
-  clib_warning ("Reset session %U", format_stream_session, s, 2);
-  delete_proxy_session (s, 0 /* is_active_open */ );
-}
-
-static int
-server_connected_callback (u32 app_index, u32 api_context,
-			   stream_session_t * s, u8 is_fail)
-{
-  clib_warning ("called...");
-  return -1;
-}
-
-static int
-server_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
-{
-  clib_warning ("called...");
-  return -1;
-}
-
-static int
-server_redirect_connect_callback (u32 client_index, void *mp)
-{
-  clib_warning ("called...");
-  return -1;
-}
-
-static int
-server_rx_callback (stream_session_t * s)
-{
-  u32 max_dequeue;
-  int actual_transfer __attribute__ ((unused));
-  svm_fifo_t *tx_fifo, *rx_fifo;
-  builtin_proxy_main_t *bpm = &builtin_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;
-  session_fifo_event_t evt;
-
-  ASSERT (s->thread_index == thread_index);
-
-  clib_spinlock_lock_if_init (&bpm->sessions_lock);
-  p = hash_get (bpm->proxy_session_by_server_handle, session_handle (s));
-
-  if (PREDICT_TRUE (p != 0))
-    {
-      clib_spinlock_unlock_if_init (&bpm->sessions_lock);
-      active_open_tx_fifo = s->server_rx_fifo;
-
-      /*
-       * Send event for active open tx fifo
-       */
-      if (svm_fifo_set_event (active_open_tx_fifo))
-	{
-	  evt.fifo = active_open_tx_fifo;
-	  evt.event_type = FIFO_EVENT_APP_TX;
-	  if (svm_queue_add
-	      (bpm->active_open_event_queue[thread_index], (u8 *) & evt,
-	       0 /* do wait for mutex */ ))
-	    clib_warning ("failed to enqueue tx evt");
-	}
-    }
-  else
-    {
-      rx_fifo = s->server_rx_fifo;
-      tx_fifo = s->server_tx_fifo;
-
-      ASSERT (rx_fifo->master_thread_index == thread_index);
-      ASSERT (tx_fifo->master_thread_index == thread_index);
-
-      max_dequeue = svm_fifo_max_dequeue (s->server_rx_fifo);
-
-      if (PREDICT_FALSE (max_dequeue == 0))
-	return 0;
-
-      actual_transfer = svm_fifo_peek (rx_fifo, 0 /* relative_offset */ ,
-				       max_dequeue,
-				       bpm->rx_buf[thread_index]);
-
-      /* $$$ your message in this space: parse url, etc. */
-
-      memset (a, 0, sizeof (*a));
-
-      clib_spinlock_lock_if_init (&bpm->sessions_lock);
-      pool_get (bpm->sessions, ps);
-      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 - bpm->sessions;
-
-      hash_set (bpm->proxy_session_by_server_handle, ps->vpp_server_handle,
-		proxy_index);
-
-      clib_spinlock_unlock_if_init (&bpm->sessions_lock);
-
-      a->uri = (char *) bpm->client_uri;
-      a->api_context = proxy_index;
-      a->app_index = bpm->active_open_app_index;
-      a->mp = 0;
-      vnet_connect_uri (a);
-    }
-
-  return 0;
-}
-
-static session_cb_vft_t builtin_session_cb_vft = {
-  .session_accept_callback = server_accept_callback,
-  .session_disconnect_callback = server_disconnect_callback,
-  .session_connected_callback = server_connected_callback,
-  .add_segment_callback = server_add_segment_callback,
-  .redirect_connect_callback = server_redirect_connect_callback,
-  .builtin_server_rx_callback = server_rx_callback,
-  .session_reset_callback = server_reset_callback
-};
-
-static int
-active_open_connected_callback (u32 app_index, u32 opaque,
-				stream_session_t * s, u8 is_fail)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  proxy_session_t *ps;
-  u8 thread_index = vlib_get_thread_index ();
-  session_fifo_event_t evt;
-
-  if (is_fail)
-    {
-      clib_warning ("connection %d failed!", opaque);
-      return 0;
-    }
-
-  /*
-   * Setup proxy session handle.
-   */
-  clib_spinlock_lock_if_init (&bpm->sessions_lock);
-
-  ps = pool_elt_at_index (bpm->sessions, opaque);
-  ps->vpp_active_open_handle = session_handle (s);
-
-  s->server_tx_fifo = ps->server_rx_fifo;
-  s->server_rx_fifo = ps->server_tx_fifo;
-
-  /*
-   * Reset the active-open tx-fifo master indices so the active-open session
-   * will receive data, etc.
-   */
-  s->server_tx_fifo->master_session_index = s->session_index;
-  s->server_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->server_tx_fifo->refcnt++;
-  s->server_rx_fifo->refcnt++;
-
-  hash_set (bpm->proxy_session_by_active_open_handle,
-	    ps->vpp_active_open_handle, opaque);
-
-  clib_spinlock_unlock_if_init (&bpm->sessions_lock);
-
-  /*
-   * Send event for active open tx fifo
-   */
-  if (svm_fifo_set_event (s->server_tx_fifo))
-    {
-      evt.fifo = s->server_tx_fifo;
-      evt.event_type = FIFO_EVENT_APP_TX;
-      if (svm_queue_add
-	  (bpm->active_open_event_queue[thread_index], (u8 *) & evt,
-	   0 /* do wait for mutex */ ))
-	clib_warning ("failed to enqueue tx evt");
-    }
-
-  return 0;
-}
-
-static void
-active_open_reset_callback (stream_session_t * s)
-{
-  delete_proxy_session (s, 1 /* is_active_open */ );
-}
-
-static int
-active_open_create_callback (stream_session_t * s)
-{
-  return 0;
-}
-
-static void
-active_open_disconnect_callback (stream_session_t * s)
-{
-  delete_proxy_session (s, 1 /* is_active_open */ );
-}
-
-static int
-active_open_rx_callback (stream_session_t * s)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  session_fifo_event_t evt;
-  svm_fifo_t *server_rx_fifo;
-  u32 thread_index = vlib_get_thread_index ();
-
-  server_rx_fifo = s->server_rx_fifo;
-
-  /*
-   * Send event for server tx fifo
-   */
-  if (svm_fifo_set_event (server_rx_fifo))
-    {
-      evt.fifo = server_rx_fifo;
-      evt.event_type = FIFO_EVENT_APP_TX;
-      if (svm_queue_add
-	  (bpm->server_event_queue[thread_index], (u8 *) & evt,
-	   0 /* do wait for mutex */ ))
-	clib_warning ("failed to enqueue server rx evt");
-    }
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-static session_cb_vft_t builtin_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_server_rx_callback = active_open_rx_callback
-};
-/* *INDENT-ON* */
-
-
-static void
-create_api_loopbacks (vlib_main_t * vm)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  api_main_t *am = &api_main;
-  vl_shmem_hdr_t *shmem_hdr;
-
-  shmem_hdr = am->shmem_hdr;
-  bpm->vl_input_queue = shmem_hdr->vl_input_queue;
-  bpm->server_client_index =
-    vl_api_memclnt_create_internal ("proxy_server", bpm->vl_input_queue);
-  bpm->active_open_client_index =
-    vl_api_memclnt_create_internal ("proxy_active_open", bpm->vl_input_queue);
-}
-
-static int
-server_attach ()
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  u64 options[APP_OPTIONS_N_OPTIONS];
-  vnet_app_attach_args_t _a, *a = &_a;
-  u32 segment_size = 512 << 20;
-
-  memset (a, 0, sizeof (*a));
-  memset (options, 0, sizeof (options));
-
-  if (bpm->private_segment_size)
-    segment_size = bpm->private_segment_size;
-  a->api_client_index = bpm->server_client_index;
-  a->session_cb_vft = &builtin_session_cb_vft;
-  a->options = options;
-  a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
-  a->options[APP_OPTIONS_RX_FIFO_SIZE] = bpm->fifo_size;
-  a->options[APP_OPTIONS_TX_FIFO_SIZE] = bpm->fifo_size;
-  a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bpm->private_segment_count;
-  a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
-    bpm->prealloc_fifos ? bpm->prealloc_fifos : 1;
-
-  a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
-
-  if (vnet_application_attach (a))
-    {
-      clib_warning ("failed to attach server");
-      return -1;
-    }
-  bpm->server_app_index = a->app_index;
-
-  return 0;
-}
-
-static int
-active_open_attach (void)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  vnet_app_attach_args_t _a, *a = &_a;
-  u64 options[16];
-
-  memset (a, 0, sizeof (*a));
-  memset (options, 0, sizeof (options));
-
-  a->api_client_index = bpm->active_open_client_index;
-  a->session_cb_vft = &builtin_clients;
-
-  options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
-  options[APP_OPTIONS_SEGMENT_SIZE] = 512 << 20;
-  options[APP_OPTIONS_RX_FIFO_SIZE] = bpm->fifo_size;
-  options[APP_OPTIONS_TX_FIFO_SIZE] = bpm->fifo_size;
-  options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bpm->private_segment_count;
-  options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
-    bpm->prealloc_fifos ? bpm->prealloc_fifos : 1;
-
-  options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN
-    | APP_OPTIONS_FLAGS_IS_PROXY;
-
-  a->options = options;
-
-  if (vnet_application_attach (a))
-    return -1;
-
-  bpm->active_open_app_index = a->app_index;
-
-  return 0;
-}
-
-static int
-server_listen ()
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  vnet_bind_args_t _a, *a = &_a;
-  memset (a, 0, sizeof (*a));
-  a->app_index = bpm->server_app_index;
-  a->uri = (char *) bpm->server_uri;
-  return vnet_bind_uri (a);
-}
-
-static int
-server_create (vlib_main_t * vm)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  vlib_thread_main_t *vtm = vlib_get_thread_main ();
-  u32 num_threads;
-  int i;
-
-  if (bpm->server_client_index == (u32) ~ 0)
-    create_api_loopbacks (vm);
-
-  num_threads = 1 /* main thread */  + vtm->n_threads;
-  vec_validate (builtin_proxy_main.server_event_queue, num_threads - 1);
-  vec_validate (builtin_proxy_main.active_open_event_queue, num_threads - 1);
-  vec_validate (bpm->rx_buf, num_threads - 1);
-
-  for (i = 0; i < num_threads; i++)
-    vec_validate (bpm->rx_buf[i], bpm->rcv_buffer_size);
-
-  if (server_attach ())
-    {
-      clib_warning ("failed to attach server app");
-      return -1;
-    }
-  if (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++)
-    {
-      bpm->active_open_event_queue[i] =
-	session_manager_get_vpp_event_queue (i);
-
-      ASSERT (bpm->active_open_event_queue[i]);
-
-      bpm->server_event_queue[i] = session_manager_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)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  int rv;
-  u64 tmp;
-
-  bpm->fifo_size = 64 << 10;
-  bpm->rcv_buffer_size = 1024;
-  bpm->prealloc_fifos = 0;
-  bpm->private_segment_count = 0;
-  bpm->private_segment_size = 0;
-  bpm->server_uri = 0;
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "fifo-size %d", &bpm->fifo_size))
-	bpm->fifo_size <<= 10;
-      else if (unformat (input, "rcv-buf-size %d", &bpm->rcv_buffer_size))
-	;
-      else if (unformat (input, "prealloc-fifos %d", &bpm->prealloc_fifos))
-	;
-      else if (unformat (input, "private-segment-count %d",
-			 &bpm->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);
-	  bpm->private_segment_size = tmp;
-	}
-      else if (unformat (input, "server-uri %s", &bpm->server_uri))
-	;
-      else if (unformat (input, "client-uri %s", &bpm->client_uri))
-	;
-      else
-	return clib_error_return (0, "unknown input `%U'",
-				  format_unformat_error, input);
-    }
-
-  if (!bpm->server_uri)
-    bpm->server_uri = format (0, "%s%c", "tcp://0.0.0.0/23", 0);
-  if (!bpm->client_uri)
-    bpm->client_uri = format (0, "%s%c", "tcp://6.0.2.2/23", 0);
-
-  vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
-
-  rv = 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 (server_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 *
-builtin_tcp_proxy_main_init (vlib_main_t * vm)
-{
-  builtin_proxy_main_t *bpm = &builtin_proxy_main;
-  bpm->server_client_index = ~0;
-  bpm->active_open_client_index = ~0;
-  bpm->proxy_session_by_active_open_handle = hash_create (0, sizeof (uword));
-  bpm->proxy_session_by_server_handle = hash_create (0, sizeof (uword));
-
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (builtin_tcp_proxy_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/