2 * Network Configuration Module
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
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
10 * http://www.apache.org/licenses/LICENSE-2.0
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.
21 * This file implements wifi direct session functions.
23 * @file wifi-direct-session.c
24 * @author Gibyoung Kim (lastkgb.kim@samsung.com)
34 #include <wifi-direct.h>
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"
51 static gboolean _session_timeout_cb(gpointer *user_data)
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, };
60 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
63 session->connecting_120 = 0;
65 WDS_LOGD("Session timer expired");//LCOV_EXCL_LINE
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));
71 g_snprintf(peer_mac_address, MACSTR_LEN, "%s", "");
73 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
75 g_variant_new("(iis)", WIFI_DIRECT_ERROR_CONNECTION_TIME_OUT,
76 WFD_EVENT_CONNECTION_RSP,
79 if (wfd_asp_is_asp_session(session)) {
80 if (session->state < SESSION_STATE_GO_NEG)
81 wfd_asp_connect_status(session->session_mac,
83 ASP_CONNECT_STATUS_REQUEST_FAILED,
86 wfd_asp_connect_status(session->session_mac,
88 ASP_CONNECT_STATUS_GROUP_FORMATION_FAILED,
92 wfd_session_cancel(session, peer_addr);
94 if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
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);
100 wfd_state_set(manager, WIFI_DIRECT_STATE_GROUP_OWNER);
101 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_GROUP_OWNER);
104 wfd_state_set(manager, WIFI_DIRECT_STATE_ACTIVATED);
105 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_ACTIVATED);
108 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
113 static void _wfd_notify_session_failed(wfd_manager_s *manager, unsigned char *peer_addr)
115 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
116 char peer_mac_address[MACSTR_LEN+1] = {0, };
118 snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(peer_addr));
119 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
121 g_variant_new("(iis)", WIFI_DIRECT_ERROR_CONNECTION_FAILED,
122 WFD_EVENT_CONNECTION_RSP,
127 wfd_session_s *session = manager->session;
128 if (wfd_asp_is_asp_session(session)) {
129 wfd_asp_connect_status(session->session_mac,
131 ASP_CONNECT_STATUS_GROUP_FORMATION_STARTED,
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);
139 wfd_state_set(manager, WIFI_DIRECT_STATE_ACTIVATED);
140 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_ACTIVATED);
143 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
146 int wfd_session_timer(wfd_session_s *session, int start)
148 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
151 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
152 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
157 if (!session->connecting_120)
158 session->connecting_120 = 1;
160 if (session->timer > 0) {
161 WDS_LOGE("Session timer already started");//LCOV_EXCL_LINE
162 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
165 session->timer = g_timeout_add(120000,
166 (GSourceFunc) _session_timeout_cb,
168 WDS_LOGD("Session timer started");//LCOV_EXCL_LINE
170 session->connecting_120 = 0;
171 if (session->timer > 0) {
172 g_source_remove(session->timer);
174 WDS_LOGD("Session timer stoped");//LCOV_EXCL_LINE
178 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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)
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;
191 if (!data || !peer_addr) {
192 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
193 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
197 WDS_LOGD("create session for peer[" MACSTR "]", MAC2STR(peer_addr));
199 if (manager->session) {
200 WDS_LOGE("Session already exist");//LCOV_EXCL_LINE
204 session = (wfd_session_s*) g_try_malloc0(sizeof(wfd_session_s));
206 WDS_LOGE("Failed to allocate memory for session");//LCOV_EXCL_LINE
207 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
211 peer = wfd_peer_find_by_dev_addr(manager, peer_addr);
213 WDS_LOGE("Failed to find peer info[" MACSECSTR "]", MAC2SECSTR(peer_addr));
215 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
218 peer->state = WFD_PEER_STATE_CONNECTING;
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;
229 session->wps_mode = wps_mode;
230 session->direction = direction;
231 session->state = SESSION_STATE_CREATED;
233 manager->session = session;
234 manager->local->wps_mode = session->wps_mode;
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;
242 if (wfd_oem_generate_pin(manager->oem_ops, &generated_pin) != 0) {
243 WDS_LOGE("Failed to generate pin");//LCOV_EXCL_LINE
245 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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);
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;
259 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
263 int wfd_destroy_session(void *data)
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;
271 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
275 session = (wfd_session_s*) manager->session;
277 WDS_LOGE("Session not found");//LCOV_EXCL_LINE /* self prevent */
280 wfd_session_timer(session, 0);
281 peer = session->peer;
282 WDS_LOGD("peer :%p", peer);
285 if (session->state == SESSION_STATE_COMPLETED)
286 peer->state = WFD_PEER_STATE_CONNECTED;
288 peer->state = WFD_PEER_STATE_DISCOVERED;
290 WDS_LOGE("Peer not found");//LCOV_EXCL_LINE
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);
299 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
303 int wfd_session_start(wfd_session_s *session)
305 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
306 wfd_manager_s *manager = wfd_get_manager();
307 wfd_device_s *peer = NULL;
312 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
313 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
317 if (session->state > SESSION_STATE_STARTED) {
318 WDS_LOGE("Invalid session state(%d)", session->state);
322 /* Check: Invitation Received in Incomming case ->
323 * send prov_disc join
325 * Check: User select peer to connect with in Outgoing case ->
326 * send prov_disc wps_mode */
328 wfd_oem_stop_scan(manager->oem_ops);
330 session->state = SESSION_STATE_STARTED;
331 peer = session->peer;
332 if (peer->dev_role == WFD_DEV_ROLE_GO || session->type == SESSION_TYPE_INVITE)
334 res = wfd_oem_prov_disc_req(manager->oem_ops, peer->dev_addr,
335 session->req_wps_mode, join);
337 WDS_LOGD("Failed to send provision discovery request to peer [" MACSECSTR "]",
338 MAC2SECSTR(peer->dev_addr));
339 wfd_destroy_session(manager);
340 /* TODO: send notification to App */
341 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
345 wfd_session_timer(session, 1);
347 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
351 int wfd_session_asp_session_start(wfd_session_s *session, wfd_oem_asp_prov_s *params)
353 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
355 wfd_manager_s *manager = wfd_get_manager();
358 if (session == NULL || params == NULL) {
359 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
360 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
364 if (session->state > SESSION_STATE_STARTED) {
365 WDS_LOGE("Invalid session state(%d)", session->state);
366 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
370 res = wfd_oem_asp_prov_disc_req(manager->oem_ops, params);
372 WDS_LOGD("Failed to send ASP provision discovery request to peer");//LCOV_EXCL_LINE
373 wfd_destroy_session(manager);
374 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
378 session->state = SESSION_STATE_STARTED;
379 session->session_id = params->session_id;
380 memcpy(session->session_mac, params->session_mac, MACADDR_LEN);
381 memcpy(session->service_mac, params->service_mac, MACADDR_LEN);
382 wfd_session_timer(session, 1);
384 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
389 int wfd_session_stop(wfd_session_s *session)
391 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
392 wfd_manager_s *manager = wfd_get_manager();
393 wfd_device_s *peer = NULL;
397 WDS_LOGE("Invalid parameter");
398 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
402 if (session->state > SESSION_STATE_CREATED) {
403 peer = session->peer;
404 if (session->direction == SESSION_DIRECTION_INCOMING)
405 res = wfd_oem_reject_connection(manager->oem_ops, peer->dev_addr);
406 else if (session->direction == SESSION_DIRECTION_OUTGOING)
407 res = wfd_oem_cancel_connection(manager->oem_ops, peer->dev_addr);
410 WDS_LOGE("Failed to reject or cancel connection");
411 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
416 session->state = SESSION_STATE_STOPPED;
417 wfd_destroy_session(manager);
419 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
424 /* In case of incomming session, when user accept connection request, this function should be called.
425 * In case of outgoing session, when prov_disc response arrived, this function should be called.
426 * Even though peer is GO, we can use this function, which can decide using join itself.
428 int wfd_session_connect(wfd_session_s *session)
430 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
431 wfd_manager_s *manager = wfd_get_manager();
432 wfd_oem_conn_param_s param;
433 wfd_device_s *peer = NULL;
437 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
438 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
442 if (session->state > SESSION_STATE_GO_NEG) {
443 WDS_LOGE("Session already finished GO Negotiation");//LCOV_EXCL_LINE
447 session->state = SESSION_STATE_GO_NEG;
448 peer = session->peer;
450 memset(¶m, 0x00, sizeof(wfd_oem_conn_param_s));
451 param.wps_mode = session->wps_mode;
452 if (peer->dev_role == WFD_DEV_ROLE_GO || session->type == SESSION_TYPE_INVITE)
453 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
454 param.go_intent = session->go_intent;
455 if (peer->display.availability)
456 param.go_intent = manager->go_intent_per_type[manager->local->display.type];
457 param.freq = session->freq;
458 if (manager->local->group_flags & WFD_GROUP_FLAG_PERSISTENT)
459 param.conn_flags |= WFD_OEM_CONN_TYPE_PERSISTENT;
461 if (session->wps_pin[0] != '\0')
462 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
464 /* To connect with windows phone,set go_intent value to 2.
465 * As windows phone does not connect when local device act as GO.
466 * WIFI_DIRECT_PRIMARY_DEVICE_TYPE_COMPUTER ==>1 (Assume Peer Device is Windows PC)
467 * WIFI_DIRECT_SECONDARY_DEVICE_TYPE_TELEPHONE_WINDOWS_MOBILE ==>1
468 * WIFI_DIRECT_PRIMARY_DEVICE_TYPE_TELEPHONE ==> 10
470 if ((peer->pri_dev_type == 1) ||
471 ((peer->pri_dev_type == 10) && (peer->sec_dev_type == 1))) {
473 WDS_LOGD("go_intent set to %d, Windows device", param.go_intent);
476 WDS_LOGD("connection go_intent: %d", param.go_intent);
477 res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, ¶m);
479 WDS_LOGD("Failed to connect peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
480 wfd_destroy_session(manager);
481 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
485 wfd_session_timer(session, 1);
487 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
491 int wfd_session_cancel(wfd_session_s *session, unsigned char *peer_addr)
493 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
494 wfd_manager_s *manager = wfd_get_manager();
497 if (!session || !session->peer) {
498 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
499 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
500 return WIFI_DIRECT_ERROR_NOT_PERMITTED;
503 if (memcmp(peer_addr, session->peer->dev_addr, MACADDR_LEN)) {
504 WDS_LOGE("Peer is not included in this session");//LCOV_EXCL_LINE
505 return WIFI_DIRECT_ERROR_NOT_PERMITTED;
508 if (manager->local->dev_role == WFD_DEV_ROLE_GO && session->state > SESSION_STATE_GO_NEG)
509 res = wfd_oem_wps_cancel(manager->oem_ops);
511 res = wfd_oem_cancel_connection(manager->oem_ops, peer_addr);
514 WDS_LOGE("Failed to cancel connection");//LCOV_EXCL_LINE
515 return WIFI_DIRECT_ERROR_OPERATION_FAILED;
518 wfd_destroy_session(manager);
520 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
524 int wfd_session_reject(wfd_session_s *session, unsigned char *peer_addr)
526 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
527 wfd_manager_s *manager = wfd_get_manager();
528 wfd_device_s *peer = NULL;
531 if (!session || !manager) {
532 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
533 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
537 /* Invite received case state is just created */
538 if (session->state < SESSION_STATE_CREATED ||
539 session->state >= SESSION_STATE_STOPPED) {
540 WDS_LOGE("Session state is Invalid [%d]", session->state);
541 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
546 * TODO: check session status and do proper work
547 * for example, reject prov_disc, reject nego, stop wps, etc.
551 peer = session->peer;
553 if (SESSION_TYPE_INVITE == session->type || SESSION_TYPE_JOIN == session->type)
554 res = wfd_oem_wps_cancel(manager->oem_ops);
556 res = wfd_oem_reject_connection(manager->oem_ops, peer->dev_addr);
558 WDS_LOGE("Failed to reject connection");//LCOV_EXCL_LINE
559 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
563 wfd_destroy_session(manager);
564 /* TODO: send notification to App */
566 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
570 int wfd_session_join(wfd_session_s *session)
572 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
573 wfd_manager_s *manager = wfd_get_manager();
574 wfd_oem_conn_param_s param;
575 wfd_device_s *peer = NULL;
579 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
580 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
584 session->state = SESSION_STATE_WPS;
585 peer = session->peer;
587 memset(¶m, 0x00, sizeof(wfd_oem_conn_param_s));
588 param.wps_mode = session->wps_mode;
589 if (peer->dev_role == WFD_DEV_ROLE_GO)
590 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
591 param.go_intent = session->go_intent;
592 param.freq = session->freq;
593 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
595 res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, ¶m);
597 WDS_LOGD("Failed to join with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
598 wfd_destroy_session(manager);
599 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
603 wfd_session_timer(session, 1);
605 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
609 int wfd_session_invite(wfd_session_s *session)
611 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
612 wfd_manager_s *manager = wfd_get_manager();
613 wfd_oem_invite_param_s param;
614 wfd_device_s *peer = NULL;
615 wfd_group_s *group = NULL;
619 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
620 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
624 if (session->state > SESSION_STATE_CREATED) {
625 WDS_LOGE("Invalid session state(%d)", session->state);
629 peer = session->peer;
630 group = (wfd_group_s*) manager->group;
632 memset(¶m, 0x00, sizeof(wfd_oem_invite_param_s));
633 param.ifname = g_strdup(group->ifname);
634 memcpy(param.go_dev_addr, group->go_dev_addr, MACADDR_LEN);
636 WDS_LOGD("Invite: Peer[" MACSTR "], GO Addr[" MACSTR "]",
637 MAC2STR(peer->dev_addr), MAC2STR(param.go_dev_addr));
639 res = wfd_oem_invite(manager->oem_ops, peer->dev_addr, ¶m);
641 WDS_LOGE("Failed to invite with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
642 wfd_destroy_session(manager);
643 g_free(param.ifname);
644 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
648 wfd_session_timer(session, 1);
649 g_free(param.ifname);
651 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
655 int wfd_session_wps(wfd_session_s *session)
657 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
658 wfd_manager_s *manager = wfd_get_manager();
659 wfd_device_s *peer = NULL;
663 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
664 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
668 if (session->state > SESSION_STATE_WPS) {
669 WDS_LOGE("Session already starts WPS");//LCOV_EXCL_LINE
673 session->state = SESSION_STATE_WPS;
674 peer = session->peer;
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);
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(¶m, 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, ¶m);
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
696 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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.
704 int wfd_session_asp_connect(wfd_session_s *session, int role)
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;
713 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
714 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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
724 if (role == WFD_OEM_ASP_SESSION_ROLE_GO) {
725 session->state = SESSION_STATE_WPS;
728 session->state = SESSION_STATE_GO_NEG;
731 peer = session->peer;
733 memset(¶m, 0x00, sizeof(wfd_oem_conn_param_s));
734 param.wps_mode = session->wps_mode;
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;
741 if (session->wps_pin[0] != '\0')
742 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
744 res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, ¶m);
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
752 wfd_session_timer(session, 1);
754 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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.
762 int wfd_session_asp_persistent_connect(wfd_session_s *session, int persist_group_id)
764 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
765 wfd_manager_s *manager = wfd_get_manager();
766 wfd_oem_group_param_s param;
770 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
771 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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
781 session->state = SESSION_STATE_WPS;
783 memset(¶m, 0x0, sizeof(param));
784 param.persistent = 2;
785 param.persistent_group_id = persist_group_id;
787 res = wfd_oem_create_group(manager->oem_ops, ¶m);
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
795 wfd_session_timer(session, 1);
797 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
801 wfd_device_s *wfd_session_get_peer(wfd_session_s *session)
803 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
804 wfd_device_s *peer = NULL;
807 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
811 peer = session->peer;
813 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
817 unsigned char *wfd_session_get_peer_addr(wfd_session_s *session)
819 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
820 wfd_device_s *peer = NULL;
822 if (!session || !session->peer) {
823 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
827 peer = session->peer;
829 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
830 return peer->dev_addr;
834 int wfd_session_get_wps_pin(wfd_session_s *session, unsigned char *pin)
836 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
838 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
842 int wfd_session_set_wps_pin(wfd_session_s *session, unsigned char *pin)
844 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
846 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
850 int wfd_session_set_freq(wfd_session_s *session, int freq)
852 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
854 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
858 int wfd_session_get_state(wfd_session_s *session)
860 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
862 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
866 int wfd_session_set_state(wfd_session_s *session, int state)
868 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
870 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
875 int wfd_session_process_event(wfd_manager_s *manager, wfd_oem_event_s *event)
877 __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
878 wfd_session_s *session = NULL;
881 if (!manager || !event) {
882 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
886 WDS_LOGD("event ID [%d]", event->event_id);
887 session = manager->session;
889 switch (event->event_id) {
890 case WFD_OEM_EVENT_PROV_DISC_REQ:
892 int req_wps_mode = WFD_WPS_MODE_NONE;
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;
899 req_wps_mode = WFD_WPS_MODE_PBC;
901 /* Only peer initiated connection or invitation session can be allowed */
903 if (session->type != SESSION_TYPE_INVITE) {
904 WDS_LOGE("Unexpected event. Session is exist [peer: " MACSECSTR "]",
905 MAC2SECSTR(event->dev_addr));
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
914 session->req_wps_mode = req_wps_mode;
915 session->wps_mode = event->wps_mode;
917 session = wfd_create_session(manager, event->dev_addr,
918 req_wps_mode, SESSION_DIRECTION_INCOMING);
920 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
921 MAC2SECSTR(event->dev_addr));
927 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
928 g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
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;
936 session->type = SESSION_TYPE_NORMAL;
938 wfd_session_timer(session, 1);
940 /* Update local device */
941 manager->local->wps_mode = event->wps_mode;
943 wfd_state_set(manager, WIFI_DIRECT_STATE_CONNECTING);
944 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_CONNECTING);
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, };
951 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
952 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
954 g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
955 WFD_EVENT_CONNECTION_WPS_REQ,
957 if (session->wps_mode == WFD_WPS_MODE_KEYPAD) {
958 /* We have to wait until user type PIN using Keypad */
962 res = wfd_session_wps(session);
964 _wfd_notify_session_failed(manager, event->dev_addr);
966 char peer_mac_address[MACSTR_LEN+1] = {0, };
968 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
969 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
971 g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
972 WFD_EVENT_CONNECTION_REQ,
977 case WFD_OEM_EVENT_PROV_DISC_RESP:
979 if (!session) { /* TODO: check validity of Event */
980 WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
981 MAC2SECSTR(event->dev_addr));
985 if (session->state > SESSION_STATE_STARTED) {
986 WDS_LOGE("Unexpected event. Session is already started");//LCOV_EXCL_LINE
990 if (session->type == SESSION_TYPE_INVITE) {
991 WDS_LOGE("Session type is invite, ignore provision discovery response");//LCOV_EXCL_LINE
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;
1003 session->req_wps_mode = WFD_WPS_MODE_PBC;
1006 session->state = SESSION_STATE_STARTED;
1007 wfd_session_timer(session, 1);
1009 /* Update local device */
1010 manager->local->wps_mode = event->wps_mode;
1011 WDS_LOGD("Local WPS mode is %d", session->wps_mode);
1013 if (session->wps_mode != WFD_WPS_MODE_PBC) {
1014 char peer_mac_address[MACSTR_LEN+1] = {0, };
1016 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
1017 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
1019 g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
1020 WFD_EVENT_CONNECTION_WPS_REQ,
1022 if (session->wps_mode == WFD_WPS_MODE_KEYPAD) {
1023 /* We have to wait until user type PIN using Keypad */
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);
1035 WDS_LOGD("Start connection corresponding to OEM event [%d]", event->event_id);
1036 res = wfd_session_connect(session);
1040 _wfd_notify_session_failed(manager, event->dev_addr);
1043 case WFD_OEM_EVENT_GO_NEG_REQ:
1046 session = wfd_create_session(manager, event->dev_addr,
1047 event->wps_mode, SESSION_DIRECTION_INCOMING);
1049 WDS_LOGE("Failed to create session");//LCOV_EXCL_LINE
1050 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
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);
1060 if (manager->autoconnection == TRUE) {
1062 * TODO: Add autoconnection peer matching logic.
1065 * In autoconnection mode, connection request notification
1066 * should not be sent to library.
1068 res = wfd_session_connect(session);
1070 char peer_mac_address[MACSTR_LEN+1] = {0, };
1071 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
1072 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
1074 g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
1075 WFD_EVENT_CONNECTION_REQ,
1079 /* Sometimes, Provision Discovery response is not received.
1080 * At this time, connection should be triggered by GO Negotiation request event */
1081 if (session->direction == SESSION_DIRECTION_OUTGOING) {
1082 if (session->wps_mode == WFD_WPS_MODE_KEYPAD && session->wps_pin[0] == '\0')
1084 res = wfd_session_connect(session);
1087 * TODO: Add autoconnection peer matching logic.
1090 * In autoconnection mode, MT should not send GO Nego Req
1091 * before receiving the GO Nego Req from peer (MO).
1093 if (manager->autoconnection == TRUE)
1094 res = wfd_session_connect(session);
1097 _wfd_notify_session_failed(manager, event->dev_addr);
1101 case WFD_OEM_EVENT_GO_NEG_DONE:
1104 WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1105 MAC2SECSTR(event->dev_addr));
1108 manager->local->dev_role = event->dev_role;
1109 session->state = SESSION_STATE_WPS;
1113 case WFD_OEM_EVENT_WPS_DONE:
1116 WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1117 MAC2SECSTR(event->dev_addr));
1120 session->state = SESSION_STATE_KEY_NEG;
1124 case WFD_OEM_EVENT_STA_CONNECTED:
1127 WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1128 MAC2SECSTR(event->dev_addr));
1131 session->state = SESSION_STATE_COMPLETED;
1135 case WFD_OEM_EVENT_ASP_PROV_START:
1137 int req_wps_mode = WFD_WPS_MODE_NONE;
1139 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1140 req_wps_mode = WFD_WPS_MODE_KEYPAD;
1141 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
1142 req_wps_mode = WFD_WPS_MODE_DISPLAY;
1144 req_wps_mode = WFD_WPS_MODE_P2PS;
1146 session = wfd_create_session(manager, event->dev_addr,
1147 req_wps_mode, SESSION_DIRECTION_INCOMING);
1149 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
1150 MAC2SECSTR(event->dev_addr));
1154 /* Update session */
1155 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1156 g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
1158 session->state = SESSION_STATE_STARTED;
1159 wfd_session_timer(session, 1);
1162 case WFD_OEM_EVENT_ASP_PROV_DONE:
1164 int req_wps_mode = WFD_WPS_MODE_NONE;
1166 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1167 req_wps_mode = WFD_WPS_MODE_KEYPAD;
1168 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
1169 req_wps_mode = WFD_WPS_MODE_DISPLAY;
1171 req_wps_mode = WFD_WPS_MODE_P2PS;
1173 session = (wfd_session_s*) manager->session;
1175 session = wfd_create_session(manager, event->dev_addr,
1176 req_wps_mode, SESSION_DIRECTION_INCOMING);
1178 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
1179 MAC2SECSTR(event->dev_addr));
1182 session->state = SESSION_STATE_STARTED;
1183 wfd_session_timer(session, 1);
1190 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE