src/vnet/tcp/builtin_server.c

   1 /*
   2 * Copyright (c) 2015-2017 Cisco and/or its affiliates.
   3 * Licensed under the Apache License, Version 2.0 (the "License");
   4 * you may not use this file except in compliance with the License.
   5 * You may obtain a copy of the License at:
   6 *
   7 *     http://www.apache.org/licenses/LICENSE-2.0
   8 *
   9 * Unless required by applicable law or agreed to in writing, software
  10 * distributed under the License is distributed on an "AS IS" BASIS,
  11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 * See the License for the specific language governing permissions and
  13 * limitations under the License.
  14 */
  15
  16 #include <vnet/vnet.h>
  17 #include <vlibmemory/api.h>
  18 #include <vnet/session/application.h>
  19 #include <vnet/session/application_interface.h>
  20
  21 int
  22 builtin_session_accept_callback (stream_session_t * s)
  23 {
  24   clib_warning ("called...");
  25   s->session_state = SESSION_STATE_READY;
  26   return 0;
  27 }
  28
  29 void
  30 builtin_session_disconnect_callback (stream_session_t * s)
  31 {
  32   clib_warning ("called...");
  33 }
  34
  35 int
  36 builtin_session_connected_callback (u32 client_index,
  37                                     stream_session_t * s, u8 is_fail)
  38 {
  39   clib_warning ("called...");
  40   return -1;
  41 }
  42
  43 int
  44 builtin_add_segment_callback (u32 client_index,
  45                               const u8 * seg_name, u32 seg_size)
  46 {
  47   clib_warning ("called...");
  48   return -1;
  49 }
  50
  51 int
  52 builtin_redirect_connect_callback (u32 client_index, void *mp)
  53 {
  54   clib_warning ("called...");
  55   return -1;
  56 }
  57
  58 int
  59 builtin_server_rx_callback (stream_session_t * s)
  60 {
  61   clib_warning ("called...");
  62   return 0;
  63 }
  64
  65 static session_cb_vft_t builtin_session_cb_vft = {
  66   .session_accept_callback = builtin_session_accept_callback,
  67   .session_disconnect_callback = builtin_session_disconnect_callback,
  68   .session_connected_callback = builtin_session_connected_callback,
  69   .add_segment_callback = builtin_add_segment_callback,
  70   .redirect_connect_callback = builtin_redirect_connect_callback,
  71   .builtin_server_rx_callback = builtin_server_rx_callback
  72 };
  73
  74 static int
  75 server_create (vlib_main_t * vm)
  76 {
  77   vnet_bind_args_t _a, *a = &_a;
  78   u64 options[SESSION_OPTIONS_N_OPTIONS];
  79   char segment_name[128];
  80
  81   memset (a, 0, sizeof (*a));
  82   memset (options, 0, sizeof (options));
  83
  84   a->uri = "tcp://0.0.0.0/80";
  85   a->api_client_index = ~0;
  86   a->session_cb_vft = &builtin_session_cb_vft;
  87   a->options = options;
  88   a->options[SESSION_OPTIONS_SEGMENT_SIZE] = 256 << 10;
  89   a->options[SESSION_OPTIONS_RX_FIFO_SIZE] = 64 << 10;
  90   a->options[SESSION_OPTIONS_TX_FIFO_SIZE] = 64 << 10;
  91   a->segment_name = segment_name;
  92   a->segment_name_length = ARRAY_LEN (segment_name);
  93
  94   return vnet_bind_uri (a);
  95 }
  96
  97 static clib_error_t *
  98 server_create_command_fn (vlib_main_t * vm,
  99                           unformat_input_t * input, vlib_cli_command_t * cmd)
 100 {
 101   int rv;
 102 #if 0
 103   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
 104     {
 105       if (unformat (input, "whatever %d", &whatever))
 106         ;
 107       else
 108         return clib_error_return (0, "unknown input `%U'",
 109                                   format_unformat_error, input);
 110     }
 111 #endif
 112
 113   rv = server_create (vm);
 114   switch (rv)
 115     {
 116     case 0:
 117       break;
 118     default:
 119       return clib_error_return (0, "server_create returned %d", rv);
 120     }
 121   return 0;
 122 }
 123
 124 VLIB_CLI_COMMAND (server_create_command, static) =
 125 {
 126 .path = "test server",.short_help = "test server",.function =
 127     server_create_command_fn,};
 128
 129 /*
 130 * fd.io coding-style-patch-verification: ON
 131 *
 132 * Local Variables:
 133 * eval: (c-set-style "gnu")
 134 * End:
 135 */