src/wifi-direct-session.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 /**
  21  * This file implements wifi direct session functions.
  22  *
  23  * @file                wifi-direct-session.c
  24  * @author      Gibyoung Kim (lastkgb.kim@samsung.com)
  25  * @version     0.7
  26  */
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32 #include <glib.h>
  33
  34 #include <wifi-direct.h>
  35
  36 #include "wifi-direct-ipc.h"
  37 #include "wifi-direct-manager.h"
  38 #include "wifi-direct-oem.h"
  39 #include "wifi-direct-peer.h"
  40 #include "wifi-direct-group.h"
  41 #include "wifi-direct-oem.h"
  42 #include "wifi-direct-util.h"
  43 #include "wifi-direct-session.h"
  44 #include "wifi-direct-state.h"
  45 #include "wifi-direct-error.h"
  46 #include "wifi-direct-log.h"
  47 #include "wifi-direct-dbus.h"
  48 #include "wifi-direct-asp.h"
  49
  50 //LCOV_EXCL_START
  51 static gboolean _session_timeout_cb(gpointer *user_data)
  52 {
  53         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
  54         wfd_manager_s *manager = wfd_get_manager();
  55         wfd_session_s *session = (wfd_session_s*) manager->session;
  56         unsigned char *peer_addr = NULL;
  57         char peer_mac_address[MACSTR_LEN+1] = {0, };
  58
  59         if (!session) {
  60                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
  61                 return FALSE;
  62         }
  63         session->connecting_120 = 0;
  64         session->timer = 0;
  65         WDS_LOGD("Session timer expired");//LCOV_EXCL_LINE
  66
  67         peer_addr = wfd_session_get_peer_addr(session);
  68         if (peer_addr != NULL)
  69                 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(peer_addr));
  70         else
  71                 g_snprintf(peer_mac_address, MACSTR_LEN, "%s", "");
  72
  73         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
  74                                      "Connection",
  75                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_CONNECTION_TIME_OUT,
  76                                                             WFD_EVENT_CONNECTION_RSP,
  77                                                             peer_mac_address));
  78
  79         if (wfd_asp_is_asp_session(session)) {
  80                 if (session->state < SESSION_STATE_GO_NEG)
  81                         wfd_asp_connect_status(session->session_mac,
  82                                         session->session_id,
  83                                         ASP_CONNECT_STATUS_REQUEST_FAILED,
  84                                         NULL);
  85                 else
  86                         wfd_asp_connect_status(session->session_mac,
  87                                         session->session_id,
  88                                         ASP_CONNECT_STATUS_GROUP_FORMATION_FAILED,
  89                                         NULL);
  90         }
  91
  92         wfd_session_cancel(session, peer_addr);
  93
  94         if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
  95
  96                 wfd_group_s *group = (wfd_group_s*) manager->group;
  97                 if (group && wfd_util_is_remove_group_allowed()) {
  98                         wfd_oem_destroy_group(manager->oem_ops, group->ifname);
  99                 } else {
 100                         wfd_state_set(manager, WIFI_DIRECT_STATE_GROUP_OWNER);
 101                         wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_GROUP_OWNER);
 102                 }
 103         } else {
 104                 wfd_state_set(manager, WIFI_DIRECT_STATE_ACTIVATED);
 105                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_ACTIVATED);
 106         }
 107
 108         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 109         return FALSE;
 110 }
 111 //LCOV_EXCL_STOP
 112
 113 static void _wfd_notify_session_failed(wfd_manager_s *manager, unsigned char *peer_addr)
 114 {
 115         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 116         char peer_mac_address[MACSTR_LEN+1] = {0, };
 117
 118         snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(peer_addr));
 119         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
 120                                      "Connection",
 121                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_CONNECTION_FAILED,
 122                                                             WFD_EVENT_CONNECTION_RSP,
 123                                                             peer_mac_address));
 124
 125
 126
 127         wfd_session_s *session = manager->session;
 128         if (wfd_asp_is_asp_session(session)) {
 129                 wfd_asp_connect_status(session->session_mac,
 130                                                         session->session_id,
 131                                                         ASP_CONNECT_STATUS_GROUP_FORMATION_STARTED,
 132                                                         NULL);
 133         }
 134
 135         if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
 136                 wfd_state_set(manager, WIFI_DIRECT_STATE_GROUP_OWNER);
 137                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_GROUP_OWNER);
 138         } else {
 139                 wfd_state_set(manager, WIFI_DIRECT_STATE_ACTIVATED);
 140                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_ACTIVATED);
 141         }
 142
 143         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 144 }
 145
 146 int wfd_session_timer(wfd_session_s *session, int start)
 147 {
 148         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 149
 150         if (!session) {
 151                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 152                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 153                 return -1;
 154         }
 155
 156         if (start) {
 157                 if (!session->connecting_120)
 158                         session->connecting_120 = 1;
 159
 160                 if (session->timer > 0) {
 161                         WDS_LOGE("Session timer already started");//LCOV_EXCL_LINE
 162                         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 163                         return -1;
 164                 }
 165                 session->timer = g_timeout_add(120000,
 166                                                 (GSourceFunc) _session_timeout_cb,
 167                                                 NULL);
 168                 WDS_LOGD("Session timer started");//LCOV_EXCL_LINE
 169         } else {
 170                 session->connecting_120 = 0;
 171                 if (session->timer > 0) {
 172                         g_source_remove(session->timer);
 173                         session->timer = 0;
 174                         WDS_LOGD("Session timer stoped");//LCOV_EXCL_LINE
 175                 }
 176         }
 177
 178         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 179         return 0;
 180 }
 181
 182 /* Check the session instance which has same peer address,
 183  * before using this function */
 184 wfd_session_s *wfd_create_session(void *data, unsigned char *peer_addr, int wps_mode, int direction)
 185 {
 186         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 187         wfd_manager_s *manager = (wfd_manager_s*) data;
 188         wfd_session_s *session = NULL;
 189         wfd_device_s *peer = NULL;
 190
 191         if (!data || !peer_addr) {
 192                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 193                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 194                 return NULL;
 195         }
 196
 197         WDS_LOGD("create session for peer[" MACSTR "]", MAC2STR(peer_addr));
 198
 199         if (manager->session) {
 200                 WDS_LOGE("Session already exist");//LCOV_EXCL_LINE
 201                 return NULL;
 202         }
 203
 204         session = (wfd_session_s*) g_try_malloc0(sizeof(wfd_session_s));
 205         if (!session) {
 206                 WDS_LOGE("Failed to allocate memory for session");//LCOV_EXCL_LINE
 207                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 208                 return NULL;
 209         }
 210
 211         peer = wfd_peer_find_by_dev_addr(manager, peer_addr);
 212         if (!peer) {
 213                 WDS_LOGE("Failed to find peer info[" MACSECSTR "]", MAC2SECSTR(peer_addr));
 214                 g_free(session);
 215                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 216                 return NULL;
 217         }
 218         peer->state = WFD_PEER_STATE_CONNECTING;
 219
 220         session->peer = peer;
 221         session->req_wps_mode = wps_mode;
 222         if (wps_mode == WFD_WPS_MODE_DISPLAY)
 223                 session->wps_mode = WFD_WPS_MODE_KEYPAD;
 224         else if (wps_mode == WFD_WPS_MODE_KEYPAD)
 225                 session->wps_mode = WFD_WPS_MODE_DISPLAY;
 226         else if (wps_mode == WFD_WPS_MODE_P2PS)
 227                 session->wps_mode = WFD_WPS_MODE_P2PS;
 228         else
 229                 session->wps_mode = wps_mode;
 230         session->direction = direction;
 231         session->state = SESSION_STATE_CREATED;
 232
 233         manager->session = session;
 234         manager->local->wps_mode = session->wps_mode;
 235
 236         if (peer->dev_role == WFD_DEV_ROLE_GO &&
 237                         manager->local->wps_mode == WFD_WPS_MODE_DISPLAY) {
 238                         char *generated_pin = NULL;
 239                         session->wps_mode = WFD_WPS_MODE_DISPLAY;
 240                         session->req_wps_mode = WFD_WPS_MODE_KEYPAD;
 241
 242                         if (wfd_oem_generate_pin(manager->oem_ops, &generated_pin) != 0) {
 243                                 WDS_LOGE("Failed to generate pin");//LCOV_EXCL_LINE
 244                                 g_free(session);
 245                                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 246                                 return NULL;
 247                         }
 248
 249 #if defined(BUILD_GTESTS)
 250                         generated_pin = g_strndup("12345678", PINSTR_LEN + 1);
 251 #endif /* BUILD_GTESTS */
 252                         g_strlcpy(session->wps_pin, generated_pin, PINSTR_LEN + 1);
 253                         g_free(generated_pin);
 254         }
 255
 256         if (peer->dev_role == WFD_DEV_ROLE_GO && manager->local->dev_role != WFD_DEV_ROLE_GO)
 257                 manager->local->dev_role = WFD_DEV_ROLE_GC;
 258
 259         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 260         return session;
 261 }
 262
 263 int wfd_destroy_session(void *data)
 264 {
 265         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 266         wfd_manager_s *manager = (wfd_manager_s*) data;
 267         wfd_session_s *session = NULL;
 268         wfd_device_s *peer = NULL;
 269
 270         if (!manager) {
 271                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 272                 return -1;
 273         }
 274
 275         session = (wfd_session_s*) manager->session;
 276         if (!session) {
 277                 WDS_LOGE("Session not found");//LCOV_EXCL_LINE  /* self prevent */
 278                 return -1;
 279         }
 280         wfd_session_timer(session, 0);
 281         peer = session->peer;
 282         WDS_LOGD("peer :%p", peer);
 283
 284         if (peer) {
 285                 if (session->state == SESSION_STATE_COMPLETED)
 286                         peer->state = WFD_PEER_STATE_CONNECTED;
 287                 else
 288                         peer->state = WFD_PEER_STATE_DISCOVERED;
 289         } else {
 290                 WDS_LOGE("Peer not found");//LCOV_EXCL_LINE
 291         }
 292
 293         g_free(session);
 294         manager->session = NULL;
 295         manager->local->wps_mode = WFD_WPS_MODE_PBC;
 296         manager->autoconnection = 0;
 297         memset(manager->auto_pin, 0x0, PINSTR_LEN);
 298         if (manager->local->dev_role == WFD_DEV_ROLE_GC)
 299                 manager->local->dev_role = WFD_DEV_ROLE_NONE;
 300
 301         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 302         return 0;
 303 }
 304
 305 int wfd_session_start(wfd_session_s *session)
 306 {
 307         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 308         wfd_manager_s *manager = wfd_get_manager();
 309         wfd_device_s *peer = NULL;
 310         int join = 0;
 311         int res = 0;
 312
 313         if (!session) {
 314                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 315                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 316                 return -1;
 317         }
 318
 319         if (session->state > SESSION_STATE_STARTED) {
 320                 WDS_LOGE("Invalid session state(%d)", session->state);
 321                 return -1;
 322         }
 323
 324         /* Check: Invitation Received in Incomming case ->
 325          * send prov_disc join
 326          *
 327          * Check: User select peer to connect with in Outgoing case ->
 328          * send prov_disc wps_mode */
 329
 330         wfd_oem_stop_scan(manager->oem_ops);
 331
 332         session->state = SESSION_STATE_STARTED;
 333         peer = session->peer;
 334         if (peer->dev_role == WFD_DEV_ROLE_GO || session->type == SESSION_TYPE_INVITE)
 335                 join = 1;
 336         res = wfd_oem_prov_disc_req(manager->oem_ops, peer->dev_addr,
 337                                         session->req_wps_mode, join);
 338         if (res < 0) {
 339                 WDS_LOGD("Failed to send provision discovery request to peer [" MACSECSTR "]",
 340                                                                         MAC2SECSTR(peer->dev_addr));
 341                 wfd_destroy_session(manager);
 342                 /* TODO: send notification to App */
 343                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 344                 return -1;
 345         }
 346
 347         wfd_session_timer(session, 1);
 348
 349         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 350         return 0;
 351 }
 352
 353 int wfd_session_asp_session_start(wfd_session_s *session, wfd_oem_asp_prov_s *params)
 354 {
 355         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 356
 357         wfd_manager_s *manager = wfd_get_manager();
 358         int res = 0;
 359
 360         if (session == NULL || params == NULL) {
 361                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 362                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 363                 return -1;
 364         }
 365
 366         if (session->state > SESSION_STATE_STARTED) {
 367                 WDS_LOGE("Invalid session state(%d)", session->state);
 368                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 369                 return -1;
 370         }
 371
 372         res = wfd_oem_asp_prov_disc_req(manager->oem_ops, params);
 373         if (res < 0) {
 374                 WDS_LOGD("Failed to send ASP provision discovery request to peer");//LCOV_EXCL_LINE
 375                 wfd_destroy_session(manager);
 376                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 377                 return -1;
 378         }
 379
 380         session->state = SESSION_STATE_STARTED;
 381         session->session_id = params->session_id;
 382         memcpy(session->session_mac, params->session_mac, MACADDR_LEN);
 383         memcpy(session->service_mac, params->service_mac, MACADDR_LEN);
 384         wfd_session_timer(session, 1);
 385
 386         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 387         return 0;
 388 }
 389
 390 #if 0
 391 int wfd_session_stop(wfd_session_s *session)
 392 {
 393         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 394         wfd_manager_s *manager = wfd_get_manager();
 395         wfd_device_s *peer = NULL;
 396         int res = 0;
 397
 398         if (!session) {
 399                 WDS_LOGE("Invalid parameter");
 400                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 401                 return -1;
 402         }
 403
 404         if (session->state > SESSION_STATE_CREATED) {
 405                 peer = session->peer;
 406                 if (session->direction == SESSION_DIRECTION_INCOMING)
 407                         res  = wfd_oem_reject_connection(manager->oem_ops, peer->dev_addr);
 408                 else if (session->direction == SESSION_DIRECTION_OUTGOING)
 409                         res = wfd_oem_cancel_connection(manager->oem_ops, peer->dev_addr);
 410
 411                         if (res < 0) {
 412                         WDS_LOGE("Failed to reject or cancel connection");
 413                         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 414                         return -1;
 415                 }
 416         }
 417
 418         session->state = SESSION_STATE_STOPPED;
 419         wfd_destroy_session(manager);
 420
 421         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 422         return 0;
 423 }
 424 #endif
 425
 426 /* In case of incomming session, when user accept connection request, this function should be called.
 427  * In case of outgoing session, when prov_disc response arrived, this function should be called.
 428  * Even though peer is GO, we can use this function, which can decide using join itself.
 429  */
 430 int wfd_session_connect(wfd_session_s *session)
 431 {
 432         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 433         wfd_manager_s *manager = wfd_get_manager();
 434         wfd_oem_conn_param_s param;
 435         wfd_device_s *peer = NULL;
 436         int res = 0;
 437
 438         if (!session) {
 439                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 440                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 441                 return -1;
 442         }
 443
 444         if (session->state > SESSION_STATE_GO_NEG) {
 445                 WDS_LOGE("Session already finished GO Negotiation");//LCOV_EXCL_LINE
 446                 return -1;
 447         }
 448
 449         session->state = SESSION_STATE_GO_NEG;
 450         peer = session->peer;
 451
 452         memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 453         param.wps_mode = session->wps_mode;
 454         if (peer->dev_role == WFD_DEV_ROLE_GO || session->type == SESSION_TYPE_INVITE)
 455                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 456         param.go_intent = session->go_intent;
 457         if (peer->display.availability)
 458                 param.go_intent = manager->go_intent_per_type[manager->local->display.type];
 459         param.freq = session->freq;
 460         if (manager->local->group_flags & WFD_GROUP_FLAG_PERSISTENT)
 461                 param.conn_flags |= WFD_OEM_CONN_TYPE_PERSISTENT;
 462
 463         if (session->wps_pin[0] != '\0')
 464                 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 465
 466         /* To connect with windows phone,set go_intent value to 2.
 467         *  As windows phone does not connect when local device act as GO.
 468         *  WIFI_DIRECT_PRIMARY_DEVICE_TYPE_COMPUTER ==>1 (Assume Peer Device is Windows PC)
 469         *  WIFI_DIRECT_SECONDARY_DEVICE_TYPE_TELEPHONE_WINDOWS_MOBILE ==>1
 470         *  WIFI_DIRECT_PRIMARY_DEVICE_TYPE_TELEPHONE ==> 10
 471         */
 472          if ((peer->pri_dev_type == 1) ||
 473                                  ((peer->pri_dev_type == 10) && (peer->sec_dev_type == 1))) {
 474                 param.go_intent = 2;
 475                 WDS_LOGD("go_intent set to %d, Windows device", param.go_intent);
 476          }
 477
 478         WDS_LOGD("connection go_intent: %d", param.go_intent);
 479         res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 480         if (res < 0) {
 481                 WDS_LOGD("Failed to connect peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 482                 wfd_destroy_session(manager);
 483                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 484                 return -1;
 485         }
 486
 487         wfd_session_timer(session, 1);
 488
 489         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 490         return 0;
 491 }
 492
 493 int wfd_session_cancel(wfd_session_s *session, unsigned char *peer_addr)
 494 {
 495         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 496         wfd_manager_s *manager = wfd_get_manager();
 497         int res = 0;
 498
 499         if (!session || !session->peer) {
 500                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 501                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 502                 return WIFI_DIRECT_ERROR_NOT_PERMITTED;
 503         }
 504
 505         if (memcmp(peer_addr, session->peer->dev_addr, MACADDR_LEN)) {
 506                 WDS_LOGE("Peer is not included in this session");//LCOV_EXCL_LINE
 507                 return WIFI_DIRECT_ERROR_NOT_PERMITTED;
 508         }
 509
 510         if (manager->local->dev_role == WFD_DEV_ROLE_GO && session->state > SESSION_STATE_GO_NEG)
 511                 res = wfd_oem_wps_cancel(manager->oem_ops);
 512         else
 513                 res = wfd_oem_cancel_connection(manager->oem_ops, peer_addr);
 514
 515         if (res < 0) {
 516                 WDS_LOGE("Failed to cancel connection");//LCOV_EXCL_LINE
 517                 return WIFI_DIRECT_ERROR_OPERATION_FAILED;
 518         }
 519
 520         wfd_destroy_session(manager);
 521
 522         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 523         return 0;
 524 }
 525
 526 int wfd_session_reject(wfd_session_s *session, unsigned char *peer_addr)
 527 {
 528         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 529         wfd_manager_s *manager = wfd_get_manager();
 530         wfd_device_s *peer = NULL;
 531         int res = 0;
 532
 533         if (!session || !manager) {
 534                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 535                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 536                 return -1;
 537         }
 538
 539         /* Invite received case state is just created */
 540         if (session->state < SESSION_STATE_CREATED ||
 541                 session->state >= SESSION_STATE_STOPPED) {
 542                 WDS_LOGE("Session state is Invalid [%d]", session->state);
 543                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 544                 return -1;
 545         }
 546
 547         /*
 548          * TODO: check session status and do proper work
 549          * for example, reject prov_disc, reject nego, stop wps, etc.
 550          *
 551          */
 552
 553         peer = session->peer;
 554
 555         if (SESSION_TYPE_INVITE == session->type || SESSION_TYPE_JOIN == session->type)
 556                 res = wfd_oem_wps_cancel(manager->oem_ops);
 557         else
 558                 res = wfd_oem_reject_connection(manager->oem_ops, peer->dev_addr);
 559         if (res < 0) {
 560                 WDS_LOGE("Failed to reject connection");//LCOV_EXCL_LINE
 561                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 562                 return -1;
 563         }
 564
 565         wfd_destroy_session(manager);
 566         /* TODO: send notification to App */
 567
 568         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 569         return 0;
 570 }
 571
 572 int wfd_session_join(wfd_session_s *session)
 573 {
 574         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 575         wfd_manager_s *manager = wfd_get_manager();
 576         wfd_oem_conn_param_s param;
 577         wfd_device_s *peer = NULL;
 578         int res = 0;
 579
 580         if (!session) {
 581                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 582                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 583                 return -1;
 584         }
 585
 586         session->state = SESSION_STATE_WPS;
 587         peer = session->peer;
 588
 589         memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 590         param.wps_mode = session->wps_mode;
 591         if (peer->dev_role == WFD_DEV_ROLE_GO)
 592                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 593         param.go_intent = session->go_intent;
 594         param.freq = session->freq;
 595         g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 596
 597         res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 598         if (res < 0) {
 599                 WDS_LOGD("Failed to join with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 600                 wfd_destroy_session(manager);
 601                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 602                 return -1;
 603         }
 604
 605         wfd_session_timer(session, 1);
 606
 607         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 608         return 0;
 609 }
 610
 611 int wfd_session_invite(wfd_session_s *session)
 612 {
 613         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 614         wfd_manager_s *manager = wfd_get_manager();
 615         wfd_oem_invite_param_s param;
 616         wfd_device_s *peer = NULL;
 617         wfd_group_s *group = NULL;
 618         int res = 0;
 619
 620         if (!session) {
 621                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 622                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 623                 return -1;
 624         }
 625
 626         if (session->state > SESSION_STATE_CREATED) {
 627                 WDS_LOGE("Invalid session state(%d)", session->state);
 628                 return -1;
 629         }
 630
 631         peer = session->peer;
 632         group = (wfd_group_s*) manager->group;
 633
 634         memset(&param, 0x00, sizeof(wfd_oem_invite_param_s));
 635         param.ifname = strdup(group->ifname);
 636         memcpy(param.go_dev_addr, group->go_dev_addr, MACADDR_LEN);
 637
 638         WDS_LOGD("Invite: Peer[" MACSTR "], GO Addr[" MACSTR "]",
 639                                 MAC2STR(peer->dev_addr), MAC2STR(param.go_dev_addr));
 640
 641         res = wfd_oem_invite(manager->oem_ops, peer->dev_addr, &param);
 642         if (res < 0) {
 643                 WDS_LOGE("Failed to invite with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 644                 wfd_destroy_session(manager);
 645                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 646                 return -1;
 647         }
 648
 649         wfd_session_timer(session, 1);
 650
 651         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 652         return 0;
 653 }
 654
 655 int wfd_session_wps(wfd_session_s *session)
 656 {
 657         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 658         wfd_manager_s *manager = wfd_get_manager();
 659         wfd_device_s *peer = NULL;
 660         int res = 0;
 661
 662         if (!session) {
 663                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 664                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 665                 return -1;
 666         }
 667
 668         if (session->state > SESSION_STATE_WPS) {
 669                 WDS_LOGE("Session already starts WPS");//LCOV_EXCL_LINE
 670                 return -1;
 671         }
 672
 673         session->state = SESSION_STATE_WPS;
 674         peer = session->peer;
 675
 676         if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
 677                 WDS_LOGD("My device is GO, so WPS will be started. WPS mode[%d]", session->wps_mode);
 678                 res = wfd_oem_wps_start(manager->oem_ops, peer->dev_addr, session->wps_mode, session->wps_pin);
 679         } else {
 680                 WDS_LOGD("My device is not GO, so Enrollee will be started. WPS mode[%d]", session->wps_mode);
 681                 wfd_oem_conn_param_s param;
 682                 memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 683                 param.wps_mode = session->wps_mode;
 684                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 685                 param.freq = session->freq;     /* currently not used */
 686                 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 687                 res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 688         }
 689         if (res < 0) {
 690                 WDS_LOGE("Failed to start wps with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 691                 wfd_destroy_session(manager);
 692                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 693                 return -1;
 694         }
 695
 696         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 697         return 0;
 698 }
 699
 700 /* In case of incomming session, when user accept connection request, this function should be called.
 701  * In case of outgoing session, when prov_disc response arrived, this function should be called.
 702  * Even though peer is GO, we can use this function, which can decide using join itself.
 703  */
 704 int wfd_session_asp_connect(wfd_session_s *session, int role)
 705 {
 706         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 707         wfd_manager_s *manager = wfd_get_manager();
 708         wfd_oem_conn_param_s param;
 709         wfd_device_s *peer = NULL;
 710         int res = 0;
 711
 712         if (!session) {
 713                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 714                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 715                 return -1;
 716         }
 717
 718         if (session->state >= SESSION_STATE_GO_NEG) {
 719                 WDS_LOGE("Session already starting GO Negotiation");//LCOV_EXCL_LINE
 720                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 721                 return -1;
 722         }
 723
 724         if (role == WFD_OEM_ASP_SESSION_ROLE_GO) {
 725                 session->state = SESSION_STATE_WPS;
 726                 return 0;
 727         } else {
 728                 session->state = SESSION_STATE_GO_NEG;
 729         }
 730
 731         peer = session->peer;
 732
 733         memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 734         param.wps_mode = session->wps_mode;
 735         if (role == 2)
 736                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 737         param.go_intent = session->go_intent;
 738         param.freq = session->freq;
 739         param.conn_flags |= WFD_OEM_CONN_TYPE_PERSISTENT;
 740
 741         if (session->wps_pin[0] != '\0')
 742                 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 743
 744         res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 745         if (res < 0) {
 746                 WDS_LOGD("Failed to connect peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 747                 wfd_destroy_session(manager);
 748                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 749                 return -1;
 750         }
 751
 752         wfd_session_timer(session, 1);
 753
 754         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 755         return 0;
 756 }
 757
 758 /* In case of incomming session, when user accept connection request, this function should be called.
 759  * In case of outgoing session, when prov_disc response arrived, this function should be called.
 760  * Even though peer is GO, we can use this function, which can decide using join itself.
 761  */
 762 int wfd_session_asp_persistent_connect(wfd_session_s *session, int persist_group_id)
 763 {
 764         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 765         wfd_manager_s *manager = wfd_get_manager();
 766         wfd_oem_group_param_s param;
 767         int res = 0;
 768
 769         if (!session) {
 770                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 771                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 772                 return -1;
 773         }
 774
 775         if (session->state > SESSION_STATE_GO_NEG) {
 776                 WDS_LOGE("Session already finished GO Negotiation");//LCOV_EXCL_LINE
 777                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 778                 return -1;
 779         }
 780
 781         session->state = SESSION_STATE_WPS;
 782
 783         memset(&param, 0x0, sizeof(param));
 784         param.persistent = 2;
 785         param.persistent_group_id = persist_group_id;
 786
 787         res = wfd_oem_create_group(manager->oem_ops, &param);
 788         if (res < 0) {
 789                 WDS_LOGD("Failed to create persistent group for ASP");//LCOV_EXCL_LINE
 790                 wfd_destroy_session(manager);
 791                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 792                 return -1;
 793         }
 794
 795         wfd_session_timer(session, 1);
 796
 797         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 798         return 0;
 799 }
 800
 801 wfd_device_s *wfd_session_get_peer(wfd_session_s *session)
 802 {
 803         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 804         wfd_device_s *peer = NULL;
 805
 806         if (!session) {
 807                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 808                 return NULL;
 809         }
 810
 811         peer = session->peer;
 812
 813         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 814         return peer;
 815 }
 816
 817 unsigned char *wfd_session_get_peer_addr(wfd_session_s *session)
 818 {
 819         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 820         wfd_device_s *peer = NULL;
 821
 822         if (!session || !session->peer) {
 823                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 824                 return NULL;
 825         }
 826
 827         peer = session->peer;
 828
 829         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 830         return peer->dev_addr;
 831 }
 832
 833 #if 0
 834 int wfd_session_get_wps_pin(wfd_session_s *session, unsigned char *pin)
 835 {
 836         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 837
 838         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 839         return 0;
 840 }
 841
 842 int wfd_session_set_wps_pin(wfd_session_s *session, unsigned char *pin)
 843 {
 844         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 845
 846         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 847         return 0;
 848 }
 849
 850 int wfd_session_set_freq(wfd_session_s *session, int freq)
 851 {
 852         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 853
 854         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 855         return 0;
 856 }
 857
 858 int wfd_session_get_state(wfd_session_s *session)
 859 {
 860         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 861
 862         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 863         return 0;
 864 }
 865
 866 int wfd_session_set_state(wfd_session_s *session, int state)
 867 {
 868         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 869
 870         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 871         return 0;
 872 }
 873 #endif
 874
 875 int wfd_session_process_event(wfd_manager_s *manager, wfd_oem_event_s *event)
 876 {
 877         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 878         wfd_session_s *session = NULL;
 879         int res = 0;
 880
 881         if (!manager || !event) {
 882                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 883                 return -1;
 884         }
 885
 886         WDS_LOGD("event ID [%d]", event->event_id);
 887         session = manager->session;
 888
 889         switch (event->event_id) {
 890         case WFD_OEM_EVENT_PROV_DISC_REQ:
 891         {
 892                 int req_wps_mode = WFD_WPS_MODE_NONE;
 893
 894                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
 895                         req_wps_mode = WFD_WPS_MODE_KEYPAD;
 896                 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
 897                         req_wps_mode = WFD_WPS_MODE_DISPLAY;
 898                 else
 899                         req_wps_mode = WFD_WPS_MODE_PBC;
 900
 901                 /* Only peer initiated connection or invitation session can be allowed */
 902                 if (session) {
 903                         if (session->type != SESSION_TYPE_INVITE) {
 904                                 WDS_LOGE("Unexpected event. Session is exist [peer: " MACSECSTR "]",
 905                                                                 MAC2SECSTR(event->dev_addr));
 906                                 break;
 907                         }
 908                         WDS_LOGD("=====> session already exist. (invitation session)");//LCOV_EXCL_LINE
 909                         if (session->state > SESSION_STATE_WPS) {
 910                                 WDS_LOGE("Session already starts WPS");//LCOV_EXCL_LINE
 911                                 break;
 912                         }
 913
 914                         session->req_wps_mode = req_wps_mode;
 915                         session->wps_mode = event->wps_mode;
 916                 } else {
 917                         session = wfd_create_session(manager, event->dev_addr,
 918                                                                 req_wps_mode, SESSION_DIRECTION_INCOMING);
 919                         if (!session) {
 920                                 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
 921                                                                 MAC2SECSTR(event->dev_addr));
 922                                 break;
 923                         }
 924                 }
 925
 926                 /* Update session */
 927                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
 928                         g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
 929
 930                 session->state = SESSION_STATE_STARTED;
 931                 if (session->type == SESSION_TYPE_INVITE)
 932                         WDS_LOGD("Invitation session");//LCOV_EXCL_LINE
 933                 else if (WFD_DEV_ROLE_GO == manager->local->dev_role)
 934                         session->type = SESSION_TYPE_JOIN;
 935                 else
 936                         session->type = SESSION_TYPE_NORMAL;
 937
 938                 wfd_session_timer(session, 1);
 939
 940                 /* Update local device */
 941                 manager->local->wps_mode = event->wps_mode;
 942
 943                 wfd_state_set(manager, WIFI_DIRECT_STATE_CONNECTING);
 944                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_CONNECTING);
 945
 946                 if (session->type == SESSION_TYPE_INVITE) {
 947                         WDS_LOGD("Start WPS corresponding to OEM event [%d]", event->event_id);
 948                         if (session->wps_mode != WFD_WPS_MODE_PBC) {
 949                                 char peer_mac_address[MACSTR_LEN+1] = {0, };
 950
 951                                 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
 952                                 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
 953                                                              "Connection",
 954                                                              g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
 955                                                                                     WFD_EVENT_CONNECTION_WPS_REQ,
 956                                                                                     peer_mac_address));
 957                                 if (session->wps_mode == WFD_WPS_MODE_KEYPAD) {
 958                                         /* We have to wait until user type PIN using Keypad */
 959                                         break;
 960                                 }
 961                         }
 962                         res = wfd_session_wps(session);
 963                         if (res < 0)
 964                                 _wfd_notify_session_failed(manager, event->dev_addr);
 965                 } else {
 966                         char peer_mac_address[MACSTR_LEN+1] = {0, };
 967
 968                         g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
 969                         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
 970                                                      "Connection",
 971                                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
 972                                                                             WFD_EVENT_CONNECTION_REQ,
 973                                                                             peer_mac_address));
 974                 }
 975         }
 976         break;
 977         case WFD_OEM_EVENT_PROV_DISC_RESP:
 978         {
 979                 if (!session) {         /* TODO: check validity of Event */
 980                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
 981                                                                                 MAC2SECSTR(event->dev_addr));
 982                         break;
 983                 }
 984
 985                 if (session->state > SESSION_STATE_STARTED) {
 986                         WDS_LOGE("Unexpected event. Session is already started");//LCOV_EXCL_LINE
 987                         break;
 988                 }
 989
 990                 if (session->type == SESSION_TYPE_INVITE) {
 991                         WDS_LOGE("Session type is invite, ignore provision discovery response");//LCOV_EXCL_LINE
 992                         break;
 993                 }
 994
 995                 /* Update session */
 996                 session->wps_mode = event->wps_mode;
 997                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY) {
 998                         session->req_wps_mode = WFD_WPS_MODE_KEYPAD;
 999                         g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
1000                 } else if (event->wps_mode == WFD_WPS_MODE_KEYPAD) {
1001                         session->req_wps_mode = WFD_WPS_MODE_DISPLAY;
1002                 } else {
1003                         session->req_wps_mode = WFD_WPS_MODE_PBC;
1004                 }
1005
1006                 session->state = SESSION_STATE_STARTED;
1007                 wfd_session_timer(session, 1);
1008
1009                 /* Update local device */
1010                 manager->local->wps_mode = event->wps_mode;
1011                 WDS_LOGD("Local WPS mode is %d", session->wps_mode);
1012
1013                 if (session->wps_mode != WFD_WPS_MODE_PBC) {
1014                         char peer_mac_address[MACSTR_LEN+1] = {0, };
1015
1016                         g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
1017                         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
1018                                                      "Connection",
1019                                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
1020                                                                             WFD_EVENT_CONNECTION_WPS_REQ,
1021                                                                             peer_mac_address));
1022                         if (session->wps_mode == WFD_WPS_MODE_KEYPAD) {
1023                                 /* We have to wait until user type PIN using Keypad */
1024                                 break;
1025                         }
1026                 }
1027
1028                 if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
1029                         WDS_LOGD("Start WPS corresponding to OEM event [%d]", event->event_id);
1030                         res = wfd_session_wps(session);
1031                 } else if (session->peer->dev_role == WFD_DEV_ROLE_GO) {
1032                         WDS_LOGD("Start WPS(join) corresponding to OEM event [%d]", event->event_id);
1033                         res = wfd_session_join(session);
1034                 } else {
1035                         WDS_LOGD("Start connection corresponding to OEM event [%d]", event->event_id);
1036                         res = wfd_session_connect(session);
1037                 }
1038
1039                 if (res < 0)
1040                         _wfd_notify_session_failed(manager, event->dev_addr);
1041         }
1042         break;
1043         case WFD_OEM_EVENT_GO_NEG_REQ:
1044         {
1045                 if (!session) {
1046                         session = wfd_create_session(manager, event->dev_addr,
1047                                         event->wps_mode, SESSION_DIRECTION_INCOMING);
1048                         if (!session) {
1049                                 WDS_LOGE("Failed to create session");//LCOV_EXCL_LINE
1050                                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
1051                                 break;
1052                         }
1053
1054                         session->type = SESSION_TYPE_NORMAL;
1055                         session->state = SESSION_STATE_GO_NEG;
1056                         wfd_session_timer(session, 1);
1057                         wfd_state_set(manager, WIFI_DIRECT_STATE_CONNECTING);
1058                         wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_CONNECTING);
1059
1060                         char peer_mac_address[MACSTR_LEN+1] = {0, };
1061                         g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
1062                         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
1063                                         "Connection",
1064                                         g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
1065                                                 WFD_EVENT_CONNECTION_REQ,
1066                                                 peer_mac_address));
1067                 } else {
1068                         /* Sometimes, Provision Discovery response is not received.
1069                          * At this time, connection should be triggered by GO Negotiation request event */
1070                         if (session->direction == SESSION_DIRECTION_OUTGOING) {
1071                                 if (session->wps_mode == WFD_WPS_MODE_KEYPAD && session->wps_pin[0] == '\0')
1072                                         break;
1073                                 res = wfd_session_connect(session);
1074                         } else {
1075                                 /* In autoconnection mode, MT should not send GO Nego Req
1076                                    before receiving the GO Nego Req from peer (MO). */
1077                                 if (manager->autoconnection == TRUE)
1078                                         res  = wfd_session_connect(session);
1079                         }
1080                         if (res < 0)
1081                                 _wfd_notify_session_failed(manager, event->dev_addr);
1082                 }
1083         }
1084         break;
1085         case WFD_OEM_EVENT_GO_NEG_DONE:
1086         {
1087                 if (!session) {
1088                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1089                                         MAC2SECSTR(event->dev_addr));
1090                         break;
1091                 } else {
1092                         manager->local->dev_role = event->dev_role;
1093                         session->state = SESSION_STATE_WPS;
1094                 }
1095         }
1096         break;
1097         case WFD_OEM_EVENT_WPS_DONE:
1098         {
1099                 if (!session) {
1100                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1101                                         MAC2SECSTR(event->dev_addr));
1102                         break;
1103                 } else {
1104                         session->state = SESSION_STATE_KEY_NEG;
1105                 }
1106         }
1107         break;
1108         case WFD_OEM_EVENT_STA_CONNECTED:
1109         {
1110                 if (!session) {
1111                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1112                                         MAC2SECSTR(event->dev_addr));
1113                         break;
1114                 } else {
1115                         session->state = SESSION_STATE_COMPLETED;
1116                 }
1117         }
1118                 break;
1119         case WFD_OEM_EVENT_ASP_PROV_START:
1120         {
1121                 int req_wps_mode = WFD_WPS_MODE_NONE;
1122
1123                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1124                         req_wps_mode = WFD_WPS_MODE_KEYPAD;
1125                 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
1126                         req_wps_mode = WFD_WPS_MODE_DISPLAY;
1127                 else
1128                         req_wps_mode = WFD_WPS_MODE_P2PS;
1129
1130                 session = wfd_create_session(manager, event->dev_addr,
1131                                 req_wps_mode, SESSION_DIRECTION_INCOMING);
1132                 if (!session) {
1133                         WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
1134                                                         MAC2SECSTR(event->dev_addr));
1135                         break;
1136                 }
1137
1138                 /* Update session */
1139                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1140                         g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
1141
1142                 session->state = SESSION_STATE_STARTED;
1143                 wfd_session_timer(session, 1);
1144         }
1145                 break;
1146         case WFD_OEM_EVENT_ASP_PROV_DONE:
1147         {
1148                 int req_wps_mode = WFD_WPS_MODE_NONE;
1149
1150                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1151                         req_wps_mode = WFD_WPS_MODE_KEYPAD;
1152                 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
1153                         req_wps_mode = WFD_WPS_MODE_DISPLAY;
1154                 else
1155                         req_wps_mode = WFD_WPS_MODE_P2PS;
1156
1157                 session = (wfd_session_s*) manager->session;
1158                 if (!session) {
1159                         session = wfd_create_session(manager, event->dev_addr,
1160                                         req_wps_mode, SESSION_DIRECTION_INCOMING);
1161                         if (!session) {
1162                                 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
1163                                                                 MAC2SECSTR(event->dev_addr));
1164                                 break;
1165                         }
1166                         session->state = SESSION_STATE_STARTED;
1167                         wfd_session_timer(session, 1);
1168                 }
1169         }
1170                 break;
1171         default:
1172                 break;
1173         }
1174         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
1175         return 0;
1176 }