Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #include "test.h" |
| 22 | #include <pjsip_ua.h> |
| 23 | #include <pjsip.h> |
| 24 | #include <pjlib.h> |
| 25 | |
| 26 | #define THIS_FILE "inv_offer_answer_test.c" |
| 27 | #define PORT 5068 |
| 28 | #define CONTACT "sip:127.0.0.1:5068" |
| 29 | #define TRACE_(x) PJ_LOG(3,x) |
| 30 | |
| 31 | static struct oa_sdp_t |
| 32 | { |
| 33 | const char *offer; |
| 34 | const char *answer; |
| 35 | unsigned pt_result; |
| 36 | } oa_sdp[] = |
| 37 | { |
| 38 | { |
| 39 | /* Offer: */ |
| 40 | "v=0\r\n" |
| 41 | "o=alice 1 1 IN IP4 host.anywhere.com\r\n" |
| 42 | "s= \r\n" |
| 43 | "c=IN IP4 host.anywhere.com\r\n" |
| 44 | "t=0 0\r\n" |
| 45 | "m=audio 49170 RTP/AVP 0\r\n" |
| 46 | "a=rtpmap:0 PCMU/8000\r\n", |
| 47 | |
| 48 | /* Answer: */ |
| 49 | "v=0\r\n" |
| 50 | "o=bob 1 1 IN IP4 host.example.com\r\n" |
| 51 | "s= \r\n" |
| 52 | "c=IN IP4 host.example.com\r\n" |
| 53 | "t=0 0\r\n" |
| 54 | "m=audio 49920 RTP/AVP 0\r\n" |
| 55 | "a=rtpmap:0 PCMU/8000\r\n" |
| 56 | "m=video 0 RTP/AVP 31\r\n", |
| 57 | |
| 58 | 0 |
| 59 | }, |
| 60 | |
| 61 | { |
| 62 | /* Offer: */ |
| 63 | "v=0\r\n" |
| 64 | "o=alice 2 2 IN IP4 host.anywhere.com\r\n" |
| 65 | "s= \r\n" |
| 66 | "c=IN IP4 host.anywhere.com\r\n" |
| 67 | "t=0 0\r\n" |
| 68 | "m=audio 49170 RTP/AVP 8\r\n" |
| 69 | "a=rtpmap:0 PCMA/8000\r\n", |
| 70 | |
| 71 | /* Answer: */ |
| 72 | "v=0\r\n" |
| 73 | "o=bob 2 2 IN IP4 host.example.com\r\n" |
| 74 | "s= \r\n" |
| 75 | "c=IN IP4 host.example.com\r\n" |
| 76 | "t=0 0\r\n" |
| 77 | "m=audio 49920 RTP/AVP 8\r\n" |
| 78 | "a=rtpmap:0 PCMA/8000\r\n", |
| 79 | |
| 80 | 8 |
| 81 | }, |
| 82 | |
| 83 | { |
| 84 | /* Offer: */ |
| 85 | "v=0\r\n" |
| 86 | "o=alice 3 3 IN IP4 host.anywhere.com\r\n" |
| 87 | "s= \r\n" |
| 88 | "c=IN IP4 host.anywhere.com\r\n" |
| 89 | "t=0 0\r\n" |
| 90 | "m=audio 49170 RTP/AVP 3\r\n", |
| 91 | |
| 92 | /* Answer: */ |
| 93 | "v=0\r\n" |
| 94 | "o=bob 3 3 IN IP4 host.example.com\r\n" |
| 95 | "s= \r\n" |
| 96 | "c=IN IP4 host.example.com\r\n" |
| 97 | "t=0 0\r\n" |
| 98 | "m=audio 49920 RTP/AVP 3\r\n", |
| 99 | |
| 100 | 3 |
| 101 | }, |
| 102 | |
| 103 | { |
| 104 | /* Offer: */ |
| 105 | "v=0\r\n" |
| 106 | "o=alice 4 4 IN IP4 host.anywhere.com\r\n" |
| 107 | "s= \r\n" |
| 108 | "c=IN IP4 host.anywhere.com\r\n" |
| 109 | "t=0 0\r\n" |
| 110 | "m=audio 49170 RTP/AVP 4\r\n", |
| 111 | |
| 112 | /* Answer: */ |
| 113 | "v=0\r\n" |
| 114 | "o=bob 4 4 IN IP4 host.example.com\r\n" |
| 115 | "s= \r\n" |
| 116 | "c=IN IP4 host.example.com\r\n" |
| 117 | "t=0 0\r\n" |
| 118 | "m=audio 49920 RTP/AVP 4\r\n", |
| 119 | |
| 120 | 4 |
| 121 | } |
| 122 | }; |
| 123 | |
| 124 | |
| 125 | |
| 126 | typedef enum oa_t |
| 127 | { |
| 128 | OFFERER_NONE, |
| 129 | OFFERER_UAC, |
| 130 | OFFERER_UAS |
| 131 | } oa_t; |
| 132 | |
| 133 | typedef struct inv_test_param_t |
| 134 | { |
| 135 | char *title; |
| 136 | unsigned inv_option; |
| 137 | pj_bool_t need_established; |
| 138 | unsigned count; |
| 139 | oa_t oa[4]; |
| 140 | } inv_test_param_t; |
| 141 | |
| 142 | typedef struct inv_test_t |
| 143 | { |
| 144 | inv_test_param_t param; |
| 145 | pjsip_inv_session *uac; |
| 146 | pjsip_inv_session *uas; |
| 147 | |
| 148 | pj_bool_t complete; |
| 149 | pj_bool_t uas_complete, |
| 150 | uac_complete; |
| 151 | |
| 152 | unsigned oa_index; |
| 153 | unsigned uac_update_cnt, |
| 154 | uas_update_cnt; |
| 155 | } inv_test_t; |
| 156 | |
| 157 | |
| 158 | /**************** GLOBALS ******************/ |
| 159 | static inv_test_t inv_test; |
| 160 | static unsigned job_cnt; |
| 161 | |
| 162 | typedef enum job_type |
| 163 | { |
| 164 | SEND_OFFER, |
| 165 | ESTABLISH_CALL |
| 166 | } job_type; |
| 167 | |
| 168 | typedef struct job_t |
| 169 | { |
| 170 | job_type type; |
| 171 | pjsip_role_e who; |
| 172 | } job_t; |
| 173 | |
| 174 | static job_t jobs[128]; |
| 175 | |
| 176 | |
| 177 | /**************** UTILS ******************/ |
| 178 | static pjmedia_sdp_session *create_sdp(pj_pool_t *pool, const char *body) |
| 179 | { |
| 180 | pjmedia_sdp_session *sdp; |
| 181 | pj_str_t dup; |
| 182 | pj_status_t status; |
| 183 | |
| 184 | pj_strdup2_with_null(pool, &dup, body); |
| 185 | status = pjmedia_sdp_parse(pool, dup.ptr, dup.slen, &sdp); |
| 186 | pj_assert(status == PJ_SUCCESS); |
| 187 | |
| 188 | return sdp; |
| 189 | } |
| 190 | |
| 191 | /**************** INVITE SESSION CALLBACKS ******************/ |
| 192 | static void on_rx_offer(pjsip_inv_session *inv, |
| 193 | const pjmedia_sdp_session *offer) |
| 194 | { |
| 195 | pjmedia_sdp_session *sdp; |
| 196 | |
| 197 | PJ_UNUSED_ARG(offer); |
| 198 | |
| 199 | sdp = create_sdp(inv->dlg->pool, oa_sdp[inv_test.oa_index].answer); |
| 200 | pjsip_inv_set_sdp_answer(inv, sdp); |
| 201 | |
| 202 | if (inv_test.oa_index == inv_test.param.count-1 && |
| 203 | inv_test.param.need_established) |
| 204 | { |
| 205 | jobs[job_cnt].type = ESTABLISH_CALL; |
| 206 | jobs[job_cnt].who = PJSIP_ROLE_UAS; |
| 207 | job_cnt++; |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | |
| 212 | static void on_create_offer(pjsip_inv_session *inv, |
| 213 | pjmedia_sdp_session **p_offer) |
| 214 | { |
| 215 | PJ_UNUSED_ARG(inv); |
| 216 | PJ_UNUSED_ARG(p_offer); |
| 217 | |
| 218 | pj_assert(!"Should not happen"); |
| 219 | } |
| 220 | |
| 221 | static void on_media_update(pjsip_inv_session *inv_ses, |
| 222 | pj_status_t status) |
| 223 | { |
| 224 | PJ_UNUSED_ARG(status); |
| 225 | |
| 226 | if (inv_ses == inv_test.uas) { |
| 227 | inv_test.uas_update_cnt++; |
| 228 | pj_assert(inv_test.uas_update_cnt - inv_test.uac_update_cnt <= 1); |
| 229 | TRACE_((THIS_FILE, " Callee media is established")); |
| 230 | } else if (inv_ses == inv_test.uac) { |
| 231 | inv_test.uac_update_cnt++; |
| 232 | pj_assert(inv_test.uac_update_cnt - inv_test.uas_update_cnt <= 1); |
| 233 | TRACE_((THIS_FILE, " Caller media is established")); |
| 234 | |
| 235 | } else { |
| 236 | pj_assert(!"Unknown session!"); |
| 237 | } |
| 238 | |
| 239 | if (inv_test.uac_update_cnt == inv_test.uas_update_cnt) { |
| 240 | inv_test.oa_index++; |
| 241 | |
| 242 | if (inv_test.oa_index < inv_test.param.count) { |
| 243 | switch (inv_test.param.oa[inv_test.oa_index]) { |
| 244 | case OFFERER_UAC: |
| 245 | jobs[job_cnt].type = SEND_OFFER; |
| 246 | jobs[job_cnt].who = PJSIP_ROLE_UAC; |
| 247 | job_cnt++; |
| 248 | break; |
| 249 | case OFFERER_UAS: |
| 250 | jobs[job_cnt].type = SEND_OFFER; |
| 251 | jobs[job_cnt].who = PJSIP_ROLE_UAS; |
| 252 | job_cnt++; |
| 253 | break; |
| 254 | default: |
| 255 | pj_assert(!"Invalid oa"); |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | pj_assert(job_cnt <= PJ_ARRAY_SIZE(jobs)); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | static void on_state_changed(pjsip_inv_session *inv, pjsip_event *e) |
| 264 | { |
| 265 | const char *who = NULL; |
| 266 | |
| 267 | PJ_UNUSED_ARG(e); |
| 268 | |
| 269 | if (inv->state == PJSIP_INV_STATE_DISCONNECTED) { |
| 270 | TRACE_((THIS_FILE, " %s call disconnected", |
| 271 | (inv==inv_test.uas ? "Callee" : "Caller"))); |
| 272 | return; |
| 273 | } |
| 274 | |
| 275 | if (inv->state != PJSIP_INV_STATE_CONFIRMED) |
| 276 | return; |
| 277 | |
| 278 | if (inv == inv_test.uas) { |
| 279 | inv_test.uas_complete = PJ_TRUE; |
| 280 | who = "Callee"; |
| 281 | } else if (inv == inv_test.uac) { |
| 282 | inv_test.uac_complete = PJ_TRUE; |
| 283 | who = "Caller"; |
| 284 | } else |
| 285 | pj_assert(!"No session"); |
| 286 | |
| 287 | TRACE_((THIS_FILE, " %s call is confirmed", who)); |
| 288 | |
| 289 | if (inv_test.uac_complete && inv_test.uas_complete) |
| 290 | inv_test.complete = PJ_TRUE; |
| 291 | } |
| 292 | |
| 293 | |
| 294 | /**************** MODULE TO RECEIVE INITIAL INVITE ******************/ |
| 295 | |
| 296 | static pj_bool_t on_rx_request(pjsip_rx_data *rdata) |
| 297 | { |
| 298 | if (rdata->msg_info.msg->type == PJSIP_REQUEST_MSG && |
| 299 | rdata->msg_info.msg->line.req.method.id == PJSIP_INVITE_METHOD) |
| 300 | { |
| 301 | pjsip_dialog *dlg; |
| 302 | pjmedia_sdp_session *sdp = NULL; |
| 303 | pj_str_t uri; |
| 304 | pjsip_tx_data *tdata; |
| 305 | pj_status_t status; |
| 306 | |
| 307 | /* |
| 308 | * Create UAS |
| 309 | */ |
| 310 | uri = pj_str(CONTACT); |
| 311 | status = pjsip_dlg_create_uas(pjsip_ua_instance(), rdata, |
| 312 | &uri, &dlg); |
| 313 | pj_assert(status == PJ_SUCCESS); |
| 314 | |
| 315 | if (inv_test.param.oa[0] == OFFERER_UAC) |
| 316 | sdp = create_sdp(rdata->tp_info.pool, oa_sdp[0].answer); |
| 317 | else if (inv_test.param.oa[0] == OFFERER_UAS) |
| 318 | sdp = create_sdp(rdata->tp_info.pool, oa_sdp[0].offer); |
| 319 | else |
| 320 | pj_assert(!"Invalid offerer type"); |
| 321 | |
| 322 | status = pjsip_inv_create_uas(dlg, rdata, sdp, inv_test.param.inv_option, &inv_test.uas); |
| 323 | pj_assert(status == PJ_SUCCESS); |
| 324 | |
| 325 | TRACE_((THIS_FILE, " Sending 183 with SDP")); |
| 326 | |
| 327 | /* |
| 328 | * Answer with 183 |
| 329 | */ |
| 330 | status = pjsip_inv_initial_answer(inv_test.uas, rdata, 183, NULL, |
| 331 | NULL, &tdata); |
| 332 | pj_assert(status == PJ_SUCCESS); |
| 333 | |
| 334 | status = pjsip_inv_send_msg(inv_test.uas, tdata); |
| 335 | pj_assert(status == PJ_SUCCESS); |
| 336 | |
| 337 | return PJ_TRUE; |
| 338 | } |
| 339 | |
| 340 | return PJ_FALSE; |
| 341 | } |
| 342 | |
| 343 | static pjsip_module mod_inv_oa_test = |
| 344 | { |
| 345 | NULL, NULL, /* prev, next. */ |
| 346 | { "mod-inv-oa-test", 15 }, /* Name. */ |
| 347 | -1, /* Id */ |
| 348 | PJSIP_MOD_PRIORITY_APPLICATION, /* Priority */ |
| 349 | NULL, /* load() */ |
| 350 | NULL, /* start() */ |
| 351 | NULL, /* stop() */ |
| 352 | NULL, /* unload() */ |
| 353 | &on_rx_request, /* on_rx_request() */ |
| 354 | NULL, /* on_rx_response() */ |
| 355 | NULL, /* on_tx_request. */ |
| 356 | NULL, /* on_tx_response() */ |
| 357 | NULL, /* on_tsx_state() */ |
| 358 | }; |
| 359 | |
| 360 | |
| 361 | /**************** THE TEST ******************/ |
| 362 | static void run_job(job_t *j) |
| 363 | { |
| 364 | pjsip_inv_session *inv; |
| 365 | pjsip_tx_data *tdata; |
| 366 | pjmedia_sdp_session *sdp; |
| 367 | pj_status_t status; |
| 368 | |
| 369 | if (j->who == PJSIP_ROLE_UAC) |
| 370 | inv = inv_test.uac; |
| 371 | else |
| 372 | inv = inv_test.uas; |
| 373 | |
| 374 | switch (j->type) { |
| 375 | case SEND_OFFER: |
| 376 | sdp = create_sdp(inv->dlg->pool, oa_sdp[inv_test.oa_index].offer); |
| 377 | |
| 378 | TRACE_((THIS_FILE, " Sending UPDATE with offer")); |
| 379 | status = pjsip_inv_update(inv, NULL, sdp, &tdata); |
| 380 | pj_assert(status == PJ_SUCCESS); |
| 381 | |
| 382 | status = pjsip_inv_send_msg(inv, tdata); |
| 383 | pj_assert(status == PJ_SUCCESS); |
| 384 | break; |
| 385 | case ESTABLISH_CALL: |
| 386 | TRACE_((THIS_FILE, " Sending 200/OK")); |
| 387 | status = pjsip_inv_answer(inv, 200, NULL, NULL, &tdata); |
| 388 | pj_assert(status == PJ_SUCCESS); |
| 389 | |
| 390 | status = pjsip_inv_send_msg(inv, tdata); |
| 391 | pj_assert(status == PJ_SUCCESS); |
| 392 | break; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | |
| 397 | static int perform_test(inv_test_param_t *param) |
| 398 | { |
| 399 | pj_str_t uri; |
| 400 | pjsip_dialog *dlg; |
| 401 | pjmedia_sdp_session *sdp; |
| 402 | pjsip_tx_data *tdata; |
| 403 | pj_status_t status; |
| 404 | |
| 405 | PJ_LOG(3,(THIS_FILE, " %s", param->title)); |
| 406 | |
| 407 | pj_bzero(&inv_test, sizeof(inv_test)); |
| 408 | pj_memcpy(&inv_test.param, param, sizeof(*param)); |
| 409 | job_cnt = 0; |
| 410 | |
| 411 | uri = pj_str(CONTACT); |
| 412 | |
| 413 | /* |
| 414 | * Create UAC |
| 415 | */ |
| 416 | status = pjsip_dlg_create_uac(pjsip_ua_instance(), |
| 417 | &uri, &uri, &uri, &uri, &dlg); |
| 418 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, -10); |
| 419 | |
| 420 | if (inv_test.param.oa[0] == OFFERER_UAC) |
| 421 | sdp = create_sdp(dlg->pool, oa_sdp[0].offer); |
| 422 | else |
| 423 | sdp = NULL; |
| 424 | |
| 425 | status = pjsip_inv_create_uac(dlg, sdp, inv_test.param.inv_option, &inv_test.uac); |
| 426 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, -20); |
| 427 | |
| 428 | TRACE_((THIS_FILE, " Sending INVITE %s offer", (sdp ? "with" : "without"))); |
| 429 | |
| 430 | /* |
| 431 | * Make call! |
| 432 | */ |
| 433 | status = pjsip_inv_invite(inv_test.uac, &tdata); |
| 434 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, -30); |
| 435 | |
| 436 | status = pjsip_inv_send_msg(inv_test.uac, tdata); |
| 437 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, -30); |
| 438 | |
| 439 | /* |
| 440 | * Wait until test completes |
| 441 | */ |
| 442 | while (!inv_test.complete) { |
| 443 | pj_time_val delay = {0, 20}; |
| 444 | |
| 445 | pjsip_endpt_handle_events(endpt, &delay); |
| 446 | |
| 447 | while (job_cnt) { |
| 448 | job_t j; |
| 449 | |
| 450 | j = jobs[0]; |
| 451 | pj_array_erase(jobs, sizeof(jobs[0]), job_cnt, 0); |
| 452 | --job_cnt; |
| 453 | |
| 454 | run_job(&j); |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | flush_events(100); |
| 459 | |
| 460 | /* |
| 461 | * Hangup |
| 462 | */ |
| 463 | TRACE_((THIS_FILE, " Disconnecting call")); |
| 464 | status = pjsip_inv_end_session(inv_test.uas, PJSIP_SC_DECLINE, 0, &tdata); |
| 465 | pj_assert(status == PJ_SUCCESS); |
| 466 | |
| 467 | status = pjsip_inv_send_msg(inv_test.uas, tdata); |
| 468 | pj_assert(status == PJ_SUCCESS); |
| 469 | |
| 470 | flush_events(500); |
| 471 | |
| 472 | return 0; |
| 473 | } |
| 474 | |
| 475 | |
| 476 | static pj_bool_t log_on_rx_msg(pjsip_rx_data *rdata) |
| 477 | { |
| 478 | pjsip_msg *msg = rdata->msg_info.msg; |
| 479 | char info[80]; |
| 480 | |
| 481 | if (msg->type == PJSIP_REQUEST_MSG) |
| 482 | pj_ansi_snprintf(info, sizeof(info), "%.*s", |
| 483 | (int)msg->line.req.method.name.slen, |
| 484 | msg->line.req.method.name.ptr); |
| 485 | else |
| 486 | pj_ansi_snprintf(info, sizeof(info), "%d/%.*s", |
| 487 | msg->line.status.code, |
| 488 | (int)rdata->msg_info.cseq->method.name.slen, |
| 489 | rdata->msg_info.cseq->method.name.ptr); |
| 490 | |
| 491 | TRACE_((THIS_FILE, " Received %s %s sdp", info, |
| 492 | (msg->body ? "with" : "without"))); |
| 493 | |
| 494 | return PJ_FALSE; |
| 495 | } |
| 496 | |
| 497 | |
| 498 | /* Message logger module. */ |
| 499 | static pjsip_module mod_msg_logger = |
| 500 | { |
| 501 | NULL, NULL, /* prev and next */ |
| 502 | { "mod-msg-loggee", 14}, /* Name. */ |
| 503 | -1, /* Id */ |
| 504 | PJSIP_MOD_PRIORITY_TRANSPORT_LAYER-1,/* Priority */ |
| 505 | NULL, /* load() */ |
| 506 | NULL, /* start() */ |
| 507 | NULL, /* stop() */ |
| 508 | NULL, /* unload() */ |
| 509 | &log_on_rx_msg, /* on_rx_request() */ |
| 510 | &log_on_rx_msg, /* on_rx_response() */ |
| 511 | NULL, /* on_tx_request() */ |
| 512 | NULL, /* on_tx_response() */ |
| 513 | NULL, /* on_tsx_state() */ |
| 514 | }; |
| 515 | |
| 516 | static inv_test_param_t test_params[] = |
| 517 | { |
| 518 | /* Normal scenario: |
| 519 | |
| 520 | UAC UAS |
| 521 | INVITE (offer) --> |
| 522 | 200/INVITE (answer) <-- |
| 523 | ACK --> |
| 524 | */ |
| 525 | #if 0 |
| 526 | { |
| 527 | "Standard INVITE with offer", |
| 528 | 0, |
| 529 | PJ_TRUE, |
| 530 | 1, |
| 531 | { OFFERER_UAC } |
| 532 | }, |
| 533 | |
| 534 | { |
| 535 | "Standard INVITE with offer, with 100rel", |
| 536 | PJSIP_INV_REQUIRE_100REL, |
| 537 | PJ_TRUE, |
| 538 | 1, |
| 539 | { OFFERER_UAC } |
| 540 | }, |
| 541 | #endif |
| 542 | |
| 543 | /* Delayed offer: |
| 544 | UAC UAS |
| 545 | INVITE (no SDP) --> |
| 546 | 200/INVITE (offer) <-- |
| 547 | ACK (answer) --> |
| 548 | */ |
| 549 | #if 1 |
| 550 | { |
| 551 | "INVITE with no offer", |
| 552 | 0, |
| 553 | PJ_TRUE, |
| 554 | 1, |
| 555 | { OFFERER_UAS } |
| 556 | }, |
| 557 | |
| 558 | { |
| 559 | "INVITE with no offer, with 100rel", |
| 560 | PJSIP_INV_REQUIRE_100REL, |
| 561 | PJ_TRUE, |
| 562 | 1, |
| 563 | { OFFERER_UAS } |
| 564 | }, |
| 565 | #endif |
| 566 | |
| 567 | /* Subsequent UAC offer with UPDATE: |
| 568 | |
| 569 | UAC UAS |
| 570 | INVITE (offer) --> |
| 571 | 180/rel (answer) <-- |
| 572 | UPDATE (offer) --> inv_update() on_rx_offer() |
| 573 | set_sdp_answer() |
| 574 | 200/UPDATE (answer) <-- |
| 575 | 200/INVITE <-- |
| 576 | ACK --> |
| 577 | */ |
| 578 | #if 1 |
| 579 | { |
| 580 | "INVITE and UPDATE by UAC", |
| 581 | 0, |
| 582 | PJ_TRUE, |
| 583 | 2, |
| 584 | { OFFERER_UAC, OFFERER_UAC } |
| 585 | }, |
| 586 | { |
| 587 | "INVITE and UPDATE by UAC, with 100rel", |
| 588 | PJSIP_INV_REQUIRE_100REL, |
| 589 | PJ_TRUE, |
| 590 | 2, |
| 591 | { OFFERER_UAC, OFFERER_UAC } |
| 592 | }, |
| 593 | #endif |
| 594 | |
| 595 | /* Subsequent UAS offer with UPDATE: |
| 596 | |
| 597 | INVITE (offer --> |
| 598 | 180/rel (answer) <-- |
| 599 | UPDATE (offer) <-- inv_update() |
| 600 | on_rx_offer() |
| 601 | set_sdp_answer() |
| 602 | 200/UPDATE (answer) --> |
| 603 | UPDATE (offer) --> on_rx_offer() |
| 604 | set_sdp_answer() |
| 605 | 200/UPDATE (answer) <-- |
| 606 | 200/INVITE <-- |
| 607 | ACK --> |
| 608 | |
| 609 | */ |
| 610 | { |
| 611 | "INVITE and many UPDATE by UAC and UAS", |
| 612 | 0, |
| 613 | PJ_TRUE, |
| 614 | 4, |
| 615 | { OFFERER_UAC, OFFERER_UAS, OFFERER_UAC, OFFERER_UAS } |
| 616 | }, |
| 617 | |
| 618 | }; |
| 619 | |
| 620 | |
| 621 | static pjsip_dialog* on_dlg_forked(pjsip_dialog *first_set, pjsip_rx_data *res) |
| 622 | { |
| 623 | PJ_UNUSED_ARG(first_set); |
| 624 | PJ_UNUSED_ARG(res); |
| 625 | |
| 626 | return NULL; |
| 627 | } |
| 628 | |
| 629 | |
| 630 | static void on_new_session(pjsip_inv_session *inv, pjsip_event *e) |
| 631 | { |
| 632 | PJ_UNUSED_ARG(inv); |
| 633 | PJ_UNUSED_ARG(e); |
| 634 | } |
| 635 | |
| 636 | |
| 637 | int inv_offer_answer_test(void) |
| 638 | { |
| 639 | unsigned i; |
| 640 | int rc = 0; |
| 641 | |
| 642 | /* Init UA layer */ |
| 643 | if (pjsip_ua_instance()->id == -1) { |
| 644 | pjsip_ua_init_param ua_param; |
| 645 | pj_bzero(&ua_param, sizeof(ua_param)); |
| 646 | ua_param.on_dlg_forked = &on_dlg_forked; |
| 647 | pjsip_ua_init_module(endpt, &ua_param); |
| 648 | } |
| 649 | |
| 650 | /* Init inv-usage */ |
| 651 | if (pjsip_inv_usage_instance()->id == -1) { |
| 652 | pjsip_inv_callback inv_cb; |
| 653 | pj_bzero(&inv_cb, sizeof(inv_cb)); |
| 654 | inv_cb.on_media_update = &on_media_update; |
| 655 | inv_cb.on_rx_offer = &on_rx_offer; |
| 656 | inv_cb.on_create_offer = &on_create_offer; |
| 657 | inv_cb.on_state_changed = &on_state_changed; |
| 658 | inv_cb.on_new_session = &on_new_session; |
| 659 | pjsip_inv_usage_init(endpt, &inv_cb); |
| 660 | } |
| 661 | |
| 662 | /* 100rel module */ |
| 663 | pjsip_100rel_init_module(endpt); |
| 664 | |
| 665 | /* Our module */ |
| 666 | pjsip_endpt_register_module(endpt, &mod_inv_oa_test); |
| 667 | pjsip_endpt_register_module(endpt, &mod_msg_logger); |
| 668 | |
| 669 | /* Create SIP UDP transport */ |
| 670 | { |
| 671 | pj_sockaddr_in addr; |
| 672 | pjsip_transport *tp; |
| 673 | pj_status_t status; |
| 674 | |
| 675 | pj_sockaddr_in_init(&addr, NULL, PORT); |
| 676 | status = pjsip_udp_transport_start(endpt, &addr, NULL, 1, &tp); |
| 677 | pj_assert(status == PJ_SUCCESS); |
| 678 | } |
| 679 | |
| 680 | /* Do tests */ |
| 681 | for (i=0; i<PJ_ARRAY_SIZE(test_params); ++i) { |
| 682 | rc = perform_test(&test_params[i]); |
| 683 | if (rc != 0) |
| 684 | goto on_return; |
| 685 | } |
| 686 | |
| 687 | |
| 688 | on_return: |
| 689 | return rc; |
| 690 | } |
| 691 | |