test-dribble.c 14.4 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78
/*
 * This file is part of the Nice GLib ICE library.
 *
 * Unit test for ICE in dribble mode (adding remote candidates while the
 * machine is running).
 *
 * (C) 2007 Nokia Corporation. All rights reserved.
 *  Contact: Kai Vehmanen
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Nice GLib ICE library.
 *
 * The Initial Developers of the Original Code are Collabora Ltd and Nokia
 * Corporation. All Rights Reserved.
 *
 * Contributors:
 *   Kai Vehmanen, Nokia
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
 * case the provisions of LGPL are applicable instead of those above. If you
 * wish to allow use of your version of this file only under the terms of the
 * LGPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replace
 * them with the notice and other provisions required by the LGPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the LGPL.
 */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "agent.h"

#include <stdlib.h>
#include <string.h>


static NiceComponentState global_lagent_state = NICE_COMPONENT_STATE_LAST;
static NiceComponentState global_ragent_state = NICE_COMPONENT_STATE_LAST;
static guint global_components_ready = 0;
static guint global_components_ready_exit = 0;
static guint global_components_failed = 0;
static guint global_components_failed_exit = 0;
static GMainLoop *global_mainloop = NULL;
static gboolean global_lagent_gathering_done = FALSE;
static gboolean global_ragent_gathering_done = FALSE;
static gboolean global_lagent_ibr_received = FALSE;
static gboolean global_ragent_ibr_received = FALSE;
static int global_lagent_cands = 0;
static int global_ragent_cands = 0;
static gint global_ragent_read = 0;

static void priv_print_global_status (void)
{
  g_debug ("\tgathering_done=%d", global_lagent_gathering_done && global_ragent_gathering_done);
  g_debug ("\tlstate=%d", global_lagent_state);
  g_debug ("\trstate=%d", global_ragent_state);
  g_debug ("\tL cands=%d R cands=%d", global_lagent_cands, global_ragent_cands);
}

static gboolean timer_cb (gpointer pointer)
{
  g_debug ("test-dribble:%s: %p", G_STRFUNC, pointer);

  /* signal status via a global variable */

  /* note: should not be reached, abort */
  g_error ("ERROR: test has got stuck, aborting...");
79 80

  return FALSE;
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
}

static gboolean quit_loop_cb (gpointer pointer)
{
  g_debug ("test-dribble:%s: %p", G_STRFUNC, pointer);

  g_main_loop_quit (global_mainloop);
  return FALSE;
}

static void cb_nice_recv (NiceAgent *agent, guint stream_id, guint component_id, guint len, gchar *buf, gpointer user_data)
{
  g_debug ("test-dribble:%s: %p", G_STRFUNC, user_data);

  /* XXX: dear compiler, these are for you: */
  (void)agent; (void)stream_id; (void)component_id; (void)buf;

  /*
   * Lets ignore stun packets that got through
   */
  if (len < 8)
    return;
  if (strncmp ("12345678", buf, 8))
    return;

  if (GPOINTER_TO_UINT (user_data) == 2) {
    global_ragent_read = len;
    g_main_loop_quit (global_mainloop);
  }
}

static void cb_candidate_gathering_done(NiceAgent *agent, guint stream_id, gpointer data)
{
  g_debug ("test-dribble:%s: %p", G_STRFUNC, data);

  if (GPOINTER_TO_UINT (data) == 1)
    global_lagent_gathering_done = TRUE;
  else if (GPOINTER_TO_UINT (data) == 2)
    global_ragent_gathering_done = TRUE;

  if (global_lagent_gathering_done &&
      global_ragent_gathering_done)
    g_main_loop_quit (global_mainloop);

  /* XXX: dear compiler, these are for you: */
  (void)agent;
}

static void cb_component_state_changed (NiceAgent *agent, guint stream_id, guint component_id, guint state, gpointer data)
{
131
  gboolean ready_to_connected = FALSE;
132
  g_debug ("test-dribble:%s: %p", G_STRFUNC, data);
133

134 135 136 137
  if (GPOINTER_TO_UINT (data) == 1) {
    if (global_lagent_state == NICE_COMPONENT_STATE_READY &&
        state == NICE_COMPONENT_STATE_CONNECTED)
      ready_to_connected = TRUE;
138
    global_lagent_state = state;
139 140 141 142
  } else if (GPOINTER_TO_UINT (data) == 2) {
    if (global_ragent_state == NICE_COMPONENT_STATE_READY &&
        state == NICE_COMPONENT_STATE_CONNECTED)
      ready_to_connected = TRUE;
143
    global_ragent_state = state;
144 145
  }

146 147
  if (state == NICE_COMPONENT_STATE_READY)
    global_components_ready++;
148 149
  else if (state == NICE_COMPONENT_STATE_CONNECTED && ready_to_connected)
    global_components_ready--;
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169
  if (state == NICE_COMPONENT_STATE_FAILED)
    global_components_failed++;

  g_debug ("test-dribble: checks READY/EXIT-AT %u/%u.", global_components_ready, global_components_ready_exit);
  g_debug ("test-dribble: checks FAILED/EXIT-AT %u/%u.", global_components_failed, global_components_failed_exit);

  /* signal status via a global variable */
  if (global_components_ready == global_components_ready_exit &&
      global_components_failed == global_components_failed_exit) {
    g_main_loop_quit (global_mainloop); 
    return;
  }

  /* XXX: dear compiler, these are for you: */
  (void)agent; (void)stream_id; (void)data; (void)component_id;
}

static void cb_new_selected_pair(NiceAgent *agent, guint stream_id, guint component_id, 
				 gchar *lfoundation, gchar* rfoundation, gpointer data)
{
170
  g_debug ("test-dribble:%s: %p", G_STRFUNC, data);
171 172 173 174 175 176 177 178 179 180 181 182 183

  if (GPOINTER_TO_UINT (data) == 1)
    ++global_lagent_cands;
  else if (GPOINTER_TO_UINT (data) == 2)
    ++global_ragent_cands;

  /* XXX: dear compiler, these are for you: */
  (void)agent; (void)stream_id; (void)component_id; (void)lfoundation; (void)rfoundation;
}

static void cb_new_candidate(NiceAgent *agent, guint stream_id, guint component_id, 
			     gchar *foundation, gpointer data)
{
184
  g_debug ("test-dribble:%s: %p", G_STRFUNC, data);
185 186 187 188 189 190 191

  /* XXX: dear compiler, these are for you: */
  (void)agent; (void)stream_id; (void)data; (void)component_id; (void)foundation;
}

static void cb_initial_binding_request_received(NiceAgent *agent, guint stream_id, gpointer data)
{
192
  g_debug ("test-dribble:%s: %p", G_STRFUNC, data);
193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211

  if (GPOINTER_TO_UINT (data) == 1)
    global_lagent_ibr_received = TRUE;
  else if (GPOINTER_TO_UINT (data) == 2)
    global_ragent_ibr_received = TRUE;

  /* XXX: dear compiler, these are for you: */
  (void)agent; (void)stream_id; (void)data;
}


int main (void)
{
  NiceAgent *lagent, *ragent;      /* agent's L and R */
  NiceAddress baseaddr;
  guint timer_id;
  GSList *cands, *i;
  guint ls_id, rs_id;

212 213 214 215 216 217
#ifdef G_OS_WIN32
  WSADATA w;

  WSAStartup(0x0202, &w);
#endif

218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348
  global_mainloop = g_main_loop_new (NULL, FALSE);

  /* step: create the agents L and R */
  lagent = nice_agent_new (g_main_loop_get_context (global_mainloop),
      NICE_COMPATIBILITY_GOOGLE);
  ragent = nice_agent_new (g_main_loop_get_context (global_mainloop),
      NICE_COMPATIBILITY_GOOGLE);

  if (!nice_address_set_from_string (&baseaddr, "127.0.0.1"))
    g_assert_not_reached ();
  nice_agent_add_local_address (lagent, &baseaddr);
  nice_agent_add_local_address (ragent, &baseaddr);

  /* step: add a timer to catch state changes triggered by signals */
  timer_id = g_timeout_add (30000, timer_cb, NULL);

  g_signal_connect (G_OBJECT (lagent), "candidate-gathering-done",
      G_CALLBACK (cb_candidate_gathering_done), GUINT_TO_POINTER(1));
  g_signal_connect (G_OBJECT (ragent), "candidate-gathering-done",
      G_CALLBACK (cb_candidate_gathering_done), GUINT_TO_POINTER (2));
  g_signal_connect (G_OBJECT (lagent), "component-state-changed",
      G_CALLBACK (cb_component_state_changed), GUINT_TO_POINTER (1));
  g_signal_connect (G_OBJECT (ragent), "component-state-changed",
      G_CALLBACK (cb_component_state_changed), GUINT_TO_POINTER (2));
  g_signal_connect (G_OBJECT (lagent), "new-selected-pair",
      G_CALLBACK (cb_new_selected_pair), GUINT_TO_POINTER(1));
  g_signal_connect (G_OBJECT (ragent), "new-selected-pair",
      G_CALLBACK (cb_new_selected_pair), GUINT_TO_POINTER (2));
  g_signal_connect (G_OBJECT (lagent), "new-candidate",
      G_CALLBACK (cb_new_candidate), GUINT_TO_POINTER (1));
  g_signal_connect (G_OBJECT (ragent), "new-candidate",
      G_CALLBACK (cb_new_candidate), GUINT_TO_POINTER (2));
  g_signal_connect (G_OBJECT (lagent), "initial-binding-request-received",
      G_CALLBACK (cb_initial_binding_request_received),
      GUINT_TO_POINTER (1));
  g_signal_connect (G_OBJECT (ragent), "initial-binding-request-received",
      G_CALLBACK (cb_initial_binding_request_received),
      GUINT_TO_POINTER (2));

  /* step: run test */
  g_debug ("test-dribble: running test");

  /* step: initialize variables modified by the callbacks */
  global_components_ready = 0;
  global_components_ready_exit = 2;
  global_components_failed = 0;
  global_components_failed_exit = 0;
  global_lagent_gathering_done = FALSE;
  global_ragent_gathering_done = FALSE;
  global_lagent_ibr_received =
    global_ragent_ibr_received = FALSE;
  global_lagent_cands =
    global_ragent_cands = 0;

  g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
  g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);

  /* step: add one stream, with RTP+RTCP components, to each agent */
  ls_id = nice_agent_add_stream (lagent, 1);

  rs_id = nice_agent_add_stream (ragent, 1);
  g_assert (ls_id > 0);
  g_assert (rs_id > 0);


  nice_agent_gather_candidates (lagent, ls_id);
  nice_agent_gather_candidates (ragent, rs_id);

  /* step: attach to mainloop (needed to register the fds) */
  nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
      g_main_loop_get_context (global_mainloop), cb_nice_recv,
      GUINT_TO_POINTER (1));
  nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
      g_main_loop_get_context (global_mainloop), cb_nice_recv,
      GUINT_TO_POINTER (2));

  /* step: run mainloop until local candidates are ready
   *       (see timer_cb() above) */
  if (global_lagent_gathering_done != TRUE ||
      global_ragent_gathering_done != TRUE) {
    g_debug ("test-dribble: Added streams, running mainloop until 'candidate-gathering-done'...");
    g_main_loop_run (global_mainloop);
    g_assert (global_lagent_gathering_done == TRUE);
    g_assert (global_ragent_gathering_done == TRUE);
  }

  {
      gchar *ufrag = NULL, *password = NULL;
      nice_agent_get_local_credentials(lagent, ls_id, &ufrag, &password);
      nice_agent_set_remote_credentials (ragent,
          rs_id, ufrag, password);
      g_free (ufrag);
      g_free (password);
      nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
      nice_agent_set_remote_credentials (lagent,
          ls_id, ufrag, password);
      g_free (ufrag);
      g_free (password);
  }
  cands = nice_agent_get_local_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
  nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
  for (i = cands; i; i = i->next)
    nice_candidate_free ((NiceCandidate *) i->data);
  g_slist_free (cands);
  cands = nice_agent_get_local_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP);
  nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
  for (i = cands; i; i = i->next)
    nice_candidate_free ((NiceCandidate *) i->data);
  g_slist_free (cands);

  g_debug ("test-dribble: Set properties, next running mainloop until connectivity checks succeed...");

  /* step: run the mainloop until connectivity checks succeed
   *       (see timer_cb() above) */
  g_main_loop_run (global_mainloop);

  /* note: verify that STUN binding requests were sent */
  g_assert (global_lagent_ibr_received == TRUE);
  g_assert (global_ragent_ibr_received == TRUE);

  g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
  g_assert (global_ragent_state == NICE_COMPONENT_STATE_READY);
  /* note: verify that correct number of local candidates were reported */
  g_assert (global_lagent_cands == 1);
  g_assert (global_ragent_cands == 1);

  g_debug ("test-dribble: agents are ready.. now adding new buggy candidate");

  g_timeout_add (500, quit_loop_cb, NULL);
  g_main_loop_run (global_mainloop);

349
  //global_components_ready--;
350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388

  cands = nice_agent_get_local_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
  nice_address_set_port(&((NiceCandidate *) cands->data)->addr, 80);
  nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
  for (i = cands; i; i = i->next)
    nice_candidate_free ((NiceCandidate *) i->data);
  g_slist_free (cands);

  g_assert (global_lagent_state == NICE_COMPONENT_STATE_CONNECTED);
  g_main_loop_run (global_mainloop);
  g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);

  /*
  g_debug ("test-dribble: buggy candidate worked, testing lower priority cand");

  cands = nice_agent_get_local_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
  nice_address_set_port(&((NiceCandidate *) cands->data)->addr, 80);
  ((NiceCandidate *) cands->data)->priority -= 100;
  nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
  for (i = cands; i; i = i->next)
    nice_candidate_free ((NiceCandidate *) i->data);
  g_slist_free (cands);

  g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);*/

  /* note: test payload send and receive */
  global_ragent_read = 0;
  g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
  g_main_loop_run (global_mainloop);
  g_assert (global_ragent_read == 16);

  g_debug ("test-dribble: Ran mainloop, removing streams...");

  /* step: clean up resources and exit */

  nice_agent_remove_stream (lagent, ls_id);
  nice_agent_remove_stream (ragent, rs_id);
  priv_print_global_status ();
  g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
Rohan Garg's avatar
Rohan Garg committed
389
  g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
390 391 392 393 394 395 396 397 398 399 400 401 402
  /* note: verify that correct number of local candidates were reported */
  g_assert (global_lagent_cands == 1);
  g_assert (global_ragent_cands == 1);


  g_object_unref (lagent);
  g_object_unref (ragent);

  g_main_loop_unref (global_mainloop);
  global_mainloop = NULL;

  g_source_remove (timer_id);

403 404 405
#ifdef G_OS_WIN32
  WSACleanup();
#endif
406 407
  return 0;
}