5 * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
6 * Copyright (C) 2011 BWM CarIT GmbH. All rights reserved.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <connman/session.h>
35 static DBusConnection *connection;
36 static GHashTable *session_hash;
37 static connman_bool_t sessionmode;
38 static struct connman_session *ecall_session;
39 static GSList *policy_list;
41 enum connman_session_trigger {
42 CONNMAN_SESSION_TRIGGER_UNKNOWN = 0,
43 CONNMAN_SESSION_TRIGGER_SETTING = 1,
44 CONNMAN_SESSION_TRIGGER_CONNECT = 2,
45 CONNMAN_SESSION_TRIGGER_DISCONNECT = 3,
46 CONNMAN_SESSION_TRIGGER_SERVICE = 4,
47 CONNMAN_SESSION_TRIGGER_ECALL = 5,
50 enum connman_session_reason {
51 CONNMAN_SESSION_REASON_UNKNOWN = 0,
52 CONNMAN_SESSION_REASON_CONNECT = 1,
53 CONNMAN_SESSION_REASON_FREE_RIDE = 2,
56 enum connman_session_state {
57 CONNMAN_SESSION_STATE_DISCONNECTED = 0,
58 CONNMAN_SESSION_STATE_CONNECTED = 1,
59 CONNMAN_SESSION_STATE_ONLINE = 2,
62 struct service_entry {
63 /* track why this service was selected */
64 enum connman_session_reason reason;
65 enum connman_service_state state;
67 struct connman_service *service;
70 GSList *pending_timeouts;
74 struct connman_session_config config;
75 enum connman_session_state state;
76 struct service_entry *entry;
77 enum connman_session_reason reason;
80 struct connman_session {
86 struct connman_session_policy *policy;
88 connman_bool_t append_all;
89 struct session_info *info;
90 struct session_info *info_last;
91 struct connman_session_config *policy_config;
95 GSequence *service_list;
96 GHashTable *service_hash;
99 static const char *trigger2string(enum connman_session_trigger trigger)
102 case CONNMAN_SESSION_TRIGGER_UNKNOWN:
104 case CONNMAN_SESSION_TRIGGER_SETTING:
106 case CONNMAN_SESSION_TRIGGER_CONNECT:
108 case CONNMAN_SESSION_TRIGGER_DISCONNECT:
110 case CONNMAN_SESSION_TRIGGER_SERVICE:
112 case CONNMAN_SESSION_TRIGGER_ECALL:
119 static const char *reason2string(enum connman_session_reason reason)
122 case CONNMAN_SESSION_REASON_UNKNOWN:
124 case CONNMAN_SESSION_REASON_CONNECT:
126 case CONNMAN_SESSION_REASON_FREE_RIDE:
133 static const char *state2string(enum connman_session_state state)
136 case CONNMAN_SESSION_STATE_DISCONNECTED:
137 return "disconnected";
138 case CONNMAN_SESSION_STATE_CONNECTED:
140 case CONNMAN_SESSION_STATE_ONLINE:
147 static const char *type2string(enum connman_session_type type)
150 case CONNMAN_SESSION_TYPE_UNKNOWN:
152 case CONNMAN_SESSION_TYPE_ANY:
154 case CONNMAN_SESSION_TYPE_LOCAL:
156 case CONNMAN_SESSION_TYPE_INTERNET:
163 static enum connman_session_type string2type(const char *type)
165 if (g_strcmp0(type, "any") == 0)
166 return CONNMAN_SESSION_TYPE_ANY;
167 if (g_strcmp0(type, "local") == 0)
168 return CONNMAN_SESSION_TYPE_LOCAL;
169 else if (g_strcmp0(type, "internet") == 0)
170 return CONNMAN_SESSION_TYPE_INTERNET;
172 return CONNMAN_SESSION_TYPE_UNKNOWN;
175 static int bearer2service(const char *bearer, enum connman_service_type *type)
177 if (g_strcmp0(bearer, "ethernet") == 0)
178 *type = CONNMAN_SERVICE_TYPE_ETHERNET;
179 else if (g_strcmp0(bearer, "wifi") == 0)
180 *type = CONNMAN_SERVICE_TYPE_WIFI;
181 else if (g_strcmp0(bearer, "wimax") == 0)
182 *type = CONNMAN_SERVICE_TYPE_WIMAX;
183 else if (g_strcmp0(bearer, "bluetooth") == 0)
184 *type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
185 else if (g_strcmp0(bearer, "cellular") == 0)
186 *type = CONNMAN_SERVICE_TYPE_CELLULAR;
187 else if (g_strcmp0(bearer, "vpn") == 0)
188 *type = CONNMAN_SERVICE_TYPE_VPN;
189 else if (g_strcmp0(bearer, "*") == 0)
190 *type = CONNMAN_SERVICE_TYPE_UNKNOWN;
197 static char *service2bearer(enum connman_service_type type)
200 case CONNMAN_SERVICE_TYPE_ETHERNET:
202 case CONNMAN_SERVICE_TYPE_WIFI:
204 case CONNMAN_SERVICE_TYPE_WIMAX:
206 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
208 case CONNMAN_SERVICE_TYPE_CELLULAR:
210 case CONNMAN_SERVICE_TYPE_VPN:
212 case CONNMAN_SERVICE_TYPE_UNKNOWN:
213 case CONNMAN_SERVICE_TYPE_SYSTEM:
214 case CONNMAN_SERVICE_TYPE_GPS:
215 case CONNMAN_SERVICE_TYPE_GADGET:
222 static int assign_policy_plugin(struct connman_session *session)
224 if (session->policy != NULL)
227 if (policy_list == NULL)
230 session->policy = policy_list->data;
235 static int create_policy_config(struct connman_session *session,
236 connman_session_config_cb callback,
239 struct connman_session_config *config;
241 if (session->policy == NULL) {
242 config = connman_session_create_default_config();
246 session->policy_config = config;
251 return (*session->policy->create)(session, callback, user_data);
254 static void destroy_policy_config(struct connman_session *session)
256 if (session->policy == NULL) {
257 g_free(session->policy_config);
261 (*session->policy->destroy)(session);
264 static void probe_policy(struct connman_session_policy *policy)
269 struct connman_session *session;
271 DBG("policy %p name %s", policy, policy->name);
273 g_hash_table_iter_init(&iter, session_hash);
275 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
278 if (session->policy != NULL)
281 assign_policy_plugin(session);
285 static void remove_policy(struct connman_session_policy *policy)
289 struct connman_session *session;
291 DBG("policy %p name %s", policy, policy->name);
293 g_hash_table_iter_init(&iter, session_hash);
295 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
298 if (session->policy != policy)
301 session->policy = NULL;
302 assign_policy_plugin(session);
306 static gint compare_priority(gconstpointer a, gconstpointer b)
308 const struct connman_session_policy *policy1 = a;
309 const struct connman_session_policy *policy2 = b;
311 return policy2->priority - policy1->priority;
315 int connman_session_policy_register(struct connman_session_policy *policy)
317 DBG("name %s", policy->name);
319 if (policy->create == NULL || policy->destroy == NULL)
322 policy_list = g_slist_insert_sorted(policy_list, policy,
325 probe_policy(policy);
330 void connman_session_policy_unregister(struct connman_session_policy *policy)
332 DBG("name %s", policy->name);
334 policy_list = g_slist_remove(policy_list, policy);
336 remove_policy(policy);
339 struct connman_session_config *connman_session_create_default_config(void)
341 struct connman_session_config *config;
343 config = g_try_new0(struct connman_session_config, 1);
347 config->priority = FALSE;
348 config->roaming_policy = CONNMAN_SESSION_ROAMING_POLICY_DEFAULT;
349 config->type = CONNMAN_SESSION_TYPE_ANY;
350 config->ecall = FALSE;
351 config->allowed_bearers = g_slist_prepend(NULL,
352 GINT_TO_POINTER(CONNMAN_SERVICE_TYPE_UNKNOWN));
353 if (config->allowed_bearers == NULL) {
361 static enum connman_session_type apply_policy_on_type(
362 enum connman_session_type policy,
363 enum connman_session_type type)
365 if (type == CONNMAN_SESSION_TYPE_UNKNOWN)
366 return CONNMAN_SESSION_TYPE_UNKNOWN;
368 if (policy == CONNMAN_SESSION_TYPE_ANY)
371 if (policy == CONNMAN_SESSION_TYPE_LOCAL)
372 return CONNMAN_SESSION_TYPE_LOCAL;
374 return CONNMAN_SESSION_TYPE_INTERNET;
377 static int parse_bearers(DBusMessageIter *iter, GSList **list)
379 enum connman_service_type bearer;
380 DBusMessageIter array;
383 dbus_message_iter_recurse(iter, &array);
387 while ((type = dbus_message_iter_get_arg_type(&array)) !=
389 char *bearer_name = NULL;
391 if (type != DBUS_TYPE_STRING) {
397 dbus_message_iter_get_basic(&array, &bearer_name);
399 if (g_strcmp0(bearer_name, "") == 0) {
401 * An empty string means 'no match' which
402 * translates to allowed_bearers == NULL
407 err = bearer2service(bearer_name, &bearer);
414 *list = g_slist_append(*list, GINT_TO_POINTER(bearer));
417 dbus_message_iter_next(&array);
423 static int filter_bearer(GSList *policy_bearers,
424 enum connman_service_type bearer,
427 enum connman_service_type policy;
430 if (policy_bearers == NULL)
433 for (it = policy_bearers; it != NULL; it = it->next) {
434 policy = GPOINTER_TO_INT(it->data);
436 if (policy != CONNMAN_SERVICE_TYPE_UNKNOWN && policy != bearer)
447 *list = g_slist_append(*list, GINT_TO_POINTER(bearer));
452 static int apply_policy_on_bearers(GSList *policy_bearers, GSList *bearers,
455 enum connman_service_type bearer;
461 for (it = bearers; it != NULL; it = it->next) {
462 bearer = GPOINTER_TO_INT(it->data);
464 err = filter_bearer(policy_bearers, bearer, list);
472 static void append_allowed_bearers(DBusMessageIter *iter, void *user_data)
474 struct session_info *info = user_data;
477 for (list = info->config.allowed_bearers;
478 list != NULL; list = list->next) {
479 enum connman_service_type bearer = GPOINTER_TO_INT(list->data);
480 const char *name = __connman_service_type2string(bearer);
485 dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
490 static void append_ipconfig_ipv4(DBusMessageIter *iter, void *user_data)
492 struct connman_service *service = user_data;
493 struct connman_ipconfig *ipconfig_ipv4;
498 if (__connman_service_is_connected_state(service,
499 CONNMAN_IPCONFIG_TYPE_IPV4) == FALSE) {
503 ipconfig_ipv4 = __connman_service_get_ip4config(service);
504 if (ipconfig_ipv4 == NULL)
507 __connman_ipconfig_append_ipv4(ipconfig_ipv4, iter);
510 static void append_ipconfig_ipv6(DBusMessageIter *iter, void *user_data)
512 struct connman_service *service = user_data;
513 struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
518 if (__connman_service_is_connected_state(service,
519 CONNMAN_IPCONFIG_TYPE_IPV6) == FALSE) {
523 ipconfig_ipv4 = __connman_service_get_ip4config(service);
524 ipconfig_ipv6 = __connman_service_get_ip6config(service);
525 if (ipconfig_ipv6 == NULL)
528 __connman_ipconfig_append_ipv6(ipconfig_ipv6, iter, ipconfig_ipv4);
531 static void append_notify(DBusMessageIter *dict,
532 struct connman_session *session)
534 struct session_info *info = session->info;
535 struct session_info *info_last = session->info_last;
536 struct connman_service *service;
537 const char *name, *ifname, *bearer;
539 if (session->append_all == TRUE ||
540 info->state != info_last->state) {
541 const char *state = state2string(info->state);
543 connman_dbus_dict_append_basic(dict, "State",
546 info_last->state = info->state;
549 if (session->append_all == TRUE ||
550 info->entry != info_last->entry) {
551 if (info->entry == NULL) {
557 name = info->entry->name;
558 ifname = info->entry->ifname;
559 service = info->entry->service;
560 bearer = info->entry->bearer;
563 connman_dbus_dict_append_basic(dict, "Name",
567 connman_dbus_dict_append_dict(dict, "IPv4",
568 append_ipconfig_ipv4,
571 connman_dbus_dict_append_dict(dict, "IPv6",
572 append_ipconfig_ipv6,
575 connman_dbus_dict_append_basic(dict, "Interface",
579 connman_dbus_dict_append_basic(dict, "Bearer",
583 info_last->entry = info->entry;
586 if (session->append_all == TRUE ||
587 info->config.type != info_last->config.type) {
588 const char *type = type2string(info->config.type);
590 connman_dbus_dict_append_basic(dict, "ConnectionType",
593 info_last->config.type = info->config.type;
596 if (session->append_all == TRUE ||
597 info->config.allowed_bearers != info_last->config.allowed_bearers) {
598 connman_dbus_dict_append_array(dict, "AllowedBearers",
600 append_allowed_bearers,
602 info_last->config.allowed_bearers = info->config.allowed_bearers;
605 session->append_all = FALSE;
608 static connman_bool_t is_type_matching_state(enum connman_session_state *state,
609 enum connman_session_type type)
612 case CONNMAN_SESSION_TYPE_UNKNOWN:
614 case CONNMAN_SESSION_TYPE_ANY:
616 case CONNMAN_SESSION_TYPE_LOCAL:
617 if (*state >= CONNMAN_SESSION_STATE_CONNECTED) {
618 *state = CONNMAN_SESSION_STATE_CONNECTED;
623 case CONNMAN_SESSION_TYPE_INTERNET:
624 if (*state == CONNMAN_SESSION_STATE_ONLINE)
632 static connman_bool_t compute_notifiable_changes(struct connman_session *session)
634 struct session_info *info_last = session->info_last;
635 struct session_info *info = session->info;
637 if (session->append_all == TRUE)
640 if (info->state != info_last->state)
643 if (info->entry != info_last->entry &&
644 info->state >= CONNMAN_SESSION_STATE_CONNECTED)
647 if (info->config.allowed_bearers != info_last->config.allowed_bearers ||
648 info->config.type != info_last->config.type)
654 static gboolean session_notify(gpointer user_data)
656 struct connman_session *session = user_data;
658 DBusMessageIter array, dict;
660 if (compute_notifiable_changes(session) == FALSE)
663 DBG("session %p owner %s notify_path %s", session,
664 session->owner, session->notify_path);
666 msg = dbus_message_new_method_call(session->owner, session->notify_path,
667 CONNMAN_NOTIFICATION_INTERFACE,
672 dbus_message_iter_init_append(msg, &array);
673 connman_dbus_dict_open(&array, &dict);
675 append_notify(&dict, session);
677 connman_dbus_dict_close(&array, &dict);
679 g_dbus_send_message(connection, msg);
684 static void ipconfig_ipv4_changed(struct connman_session *session)
686 struct session_info *info = session->info;
688 connman_dbus_setting_changed_dict(session->owner, session->notify_path,
689 "IPv4", append_ipconfig_ipv4,
690 info->entry->service);
693 static void ipconfig_ipv6_changed(struct connman_session *session)
695 struct session_info *info = session->info;
697 connman_dbus_setting_changed_dict(session->owner, session->notify_path,
698 "IPv6", append_ipconfig_ipv6,
699 info->entry->service);
702 static connman_bool_t service_type_match(struct connman_session *session,
703 struct connman_service *service)
705 struct session_info *info = session->info;
708 for (list = info->config.allowed_bearers;
709 list != NULL; list = list->next) {
710 enum connman_service_type bearer = GPOINTER_TO_INT(list->data);
711 enum connman_service_type service_type;
713 if (bearer == CONNMAN_SERVICE_TYPE_UNKNOWN)
716 service_type = connman_service_get_type(service);
717 if (bearer == service_type)
724 static connman_bool_t service_match(struct connman_session *session,
725 struct connman_service *service)
727 if (service_type_match(session, service) == FALSE)
733 static int service_type_weight(enum connman_service_type type)
736 * The session doesn't care which service
737 * to use. Nevertheless we have to sort them
738 * according their type. The ordering is
747 case CONNMAN_SERVICE_TYPE_ETHERNET:
749 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
751 case CONNMAN_SERVICE_TYPE_WIFI:
752 case CONNMAN_SERVICE_TYPE_WIMAX:
754 case CONNMAN_SERVICE_TYPE_CELLULAR:
756 case CONNMAN_SERVICE_TYPE_UNKNOWN:
757 case CONNMAN_SERVICE_TYPE_SYSTEM:
758 case CONNMAN_SERVICE_TYPE_GPS:
759 case CONNMAN_SERVICE_TYPE_VPN:
760 case CONNMAN_SERVICE_TYPE_GADGET:
767 static gint sort_allowed_bearers(struct connman_service *service_a,
768 struct connman_service *service_b,
769 struct connman_session *session)
771 struct session_info *info = session->info;
773 enum connman_service_type type_a, type_b;
774 int weight_a, weight_b;
776 type_a = connman_service_get_type(service_a);
777 type_b = connman_service_get_type(service_b);
779 for (list = info->config.allowed_bearers;
780 list != NULL; list = list->next) {
781 enum connman_service_type bearer = GPOINTER_TO_INT(list->data);
783 if (bearer == CONNMAN_SERVICE_TYPE_UNKNOWN) {
784 if (type_a != type_b) {
785 weight_a = service_type_weight(type_a);
786 weight_b = service_type_weight(type_b);
788 if (weight_a > weight_b)
791 if (weight_a < weight_b)
798 if (type_a == bearer && type_b == bearer)
801 if (type_a == bearer && type_b != bearer)
804 if (type_a != bearer && type_b == bearer)
811 static gint sort_services(gconstpointer a, gconstpointer b, gpointer user_data)
813 struct service_entry *entry_a = (void *)a;
814 struct service_entry *entry_b = (void *)b;
815 struct connman_session *session = user_data;
817 return sort_allowed_bearers(entry_a->service, entry_b->service,
821 static void free_session(struct connman_session *session)
826 destroy_policy_config(session);
827 g_slist_free(session->info->config.allowed_bearers);
828 g_free(session->owner);
829 g_free(session->session_path);
830 g_free(session->notify_path);
831 g_free(session->info);
832 g_free(session->info_last);
837 static void cleanup_session(gpointer user_data)
839 struct connman_session *session = user_data;
840 struct session_info *info = session->info;
842 DBG("remove %s", session->session_path);
844 g_hash_table_destroy(session->service_hash);
845 g_sequence_free(session->service_list);
847 if (info->entry != NULL &&
848 info->entry->reason == CONNMAN_SESSION_REASON_CONNECT) {
849 __connman_service_disconnect(info->entry->service);
852 free_session(session);
855 static enum connman_session_state service_to_session_state(enum connman_service_state state)
858 case CONNMAN_SERVICE_STATE_UNKNOWN:
859 case CONNMAN_SERVICE_STATE_IDLE:
860 case CONNMAN_SERVICE_STATE_ASSOCIATION:
861 case CONNMAN_SERVICE_STATE_CONFIGURATION:
862 case CONNMAN_SERVICE_STATE_DISCONNECT:
863 case CONNMAN_SERVICE_STATE_FAILURE:
865 case CONNMAN_SERVICE_STATE_READY:
866 return CONNMAN_SESSION_STATE_CONNECTED;
867 case CONNMAN_SERVICE_STATE_ONLINE:
868 return CONNMAN_SESSION_STATE_ONLINE;
871 return CONNMAN_SESSION_STATE_DISCONNECTED;
874 static connman_bool_t is_connected(enum connman_service_state state)
877 case CONNMAN_SERVICE_STATE_UNKNOWN:
878 case CONNMAN_SERVICE_STATE_IDLE:
879 case CONNMAN_SERVICE_STATE_ASSOCIATION:
880 case CONNMAN_SERVICE_STATE_CONFIGURATION:
881 case CONNMAN_SERVICE_STATE_DISCONNECT:
882 case CONNMAN_SERVICE_STATE_FAILURE:
884 case CONNMAN_SERVICE_STATE_READY:
885 case CONNMAN_SERVICE_STATE_ONLINE:
892 static connman_bool_t is_connecting(enum connman_service_state state)
895 case CONNMAN_SERVICE_STATE_UNKNOWN:
896 case CONNMAN_SERVICE_STATE_IDLE:
898 case CONNMAN_SERVICE_STATE_ASSOCIATION:
899 case CONNMAN_SERVICE_STATE_CONFIGURATION:
901 case CONNMAN_SERVICE_STATE_DISCONNECT:
902 case CONNMAN_SERVICE_STATE_FAILURE:
903 case CONNMAN_SERVICE_STATE_READY:
904 case CONNMAN_SERVICE_STATE_ONLINE:
911 static connman_bool_t explicit_connect(enum connman_session_reason reason)
914 case CONNMAN_SESSION_REASON_UNKNOWN:
915 case CONNMAN_SESSION_REASON_FREE_RIDE:
917 case CONNMAN_SESSION_REASON_CONNECT:
924 static connman_bool_t explicit_disconnect(struct session_info *info)
926 if (info->entry == NULL)
929 DBG("reason %s service %p state %d",
930 reason2string(info->entry->reason),
931 info->entry->service, info->entry->state);
933 if (info->entry->reason == CONNMAN_SESSION_REASON_UNKNOWN)
936 if (explicit_connect(info->entry->reason) == FALSE)
939 if (__connman_service_session_dec(info->entry->service) == FALSE)
945 struct pending_data {
946 unsigned int timeout;
947 struct service_entry *entry;
948 gboolean (*cb)(gpointer);
951 static void pending_timeout_free(gpointer data, gpointer user_data)
953 struct pending_data *pending = data;
955 DBG("pending %p timeout %d", pending, pending->timeout);
956 g_source_remove(pending->timeout);
960 static void pending_timeout_remove_all(struct service_entry *entry)
964 g_slist_foreach(entry->pending_timeouts, pending_timeout_free, NULL);
965 g_slist_free(entry->pending_timeouts);
966 entry->pending_timeouts = NULL;
969 static gboolean pending_timeout_cb(gpointer data)
971 struct pending_data *pending = data;
972 struct service_entry *entry = pending->entry;
975 DBG("pending %p timeout %d", pending, pending->timeout);
977 ret = pending->cb(pending->entry);
979 entry->pending_timeouts =
980 g_slist_remove(entry->pending_timeouts,
987 static connman_bool_t pending_timeout_add(unsigned int seconds,
988 gboolean (*cb)(gpointer),
989 struct service_entry *entry)
991 struct pending_data *pending = g_try_new0(struct pending_data, 1);
993 if (pending == NULL || cb == NULL || entry == NULL) {
999 pending->entry = entry;
1000 pending->timeout = g_timeout_add_seconds(seconds, pending_timeout_cb,
1002 entry->pending_timeouts = g_slist_prepend(entry->pending_timeouts,
1005 DBG("pending %p entry %p timeout id %d", pending, entry,
1011 static gboolean call_disconnect(gpointer user_data)
1013 struct service_entry *entry = user_data;
1014 struct connman_service *service = entry->service;
1017 * TODO: We should mark this entry as pending work. In case
1018 * disconnect fails we just unassign this session from the
1019 * service and can't do anything later on it
1021 DBG("disconnect service %p", service);
1022 __connman_service_disconnect(service);
1027 static gboolean call_connect(gpointer user_data)
1029 struct service_entry *entry = user_data;
1030 struct connman_service *service = entry->service;
1032 DBG("connect service %p", service);
1033 __connman_service_connect(service);
1038 static void deselect_service(struct session_info *info)
1040 struct service_entry *entry;
1041 connman_bool_t disconnect, connected;
1045 if (info->entry == NULL)
1048 disconnect = explicit_disconnect(info);
1050 connected = is_connecting(info->entry->state) == TRUE ||
1051 is_connected(info->entry->state) == TRUE;
1053 info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
1054 info->entry->reason = CONNMAN_SESSION_REASON_UNKNOWN;
1056 entry = info->entry;
1059 DBG("disconnect %d connected %d", disconnect, connected);
1061 if (disconnect == TRUE && connected == TRUE)
1062 pending_timeout_add(0, call_disconnect, entry);
1065 static void deselect_and_disconnect(struct connman_session *session)
1067 struct session_info *info = session->info;
1069 deselect_service(info);
1071 info->reason = CONNMAN_SESSION_REASON_FREE_RIDE;
1074 static void select_connected_service(struct session_info *info,
1075 struct service_entry *entry)
1077 enum connman_session_state state;
1079 state = service_to_session_state(entry->state);
1080 if (is_type_matching_state(&state, info->config.type) == FALSE)
1083 info->state = state;
1085 info->entry = entry;
1086 info->entry->reason = info->reason;
1088 if (explicit_connect(info->reason) == FALSE)
1091 __connman_service_session_inc(info->entry->service);
1094 static void select_offline_service(struct session_info *info,
1095 struct service_entry *entry)
1097 if (explicit_connect(info->reason) == FALSE)
1100 info->state = service_to_session_state(entry->state);
1102 info->entry = entry;
1103 info->entry->reason = info->reason;
1105 __connman_service_session_inc(info->entry->service);
1106 pending_timeout_add(0, call_connect, entry);
1109 static void select_service(struct session_info *info,
1110 struct service_entry *entry)
1112 DBG("service %p", entry->service);
1114 if (is_connected(entry->state) == TRUE)
1115 select_connected_service(info, entry);
1117 select_offline_service(info, entry);
1120 static void select_and_connect(struct connman_session *session,
1121 enum connman_session_reason reason)
1123 struct session_info *info = session->info;
1124 struct service_entry *entry = NULL;
1125 GSequenceIter *iter;
1127 DBG("session %p reason %s", session, reason2string(reason));
1129 info->reason = reason;
1131 iter = g_sequence_get_begin_iter(session->service_list);
1133 while (g_sequence_iter_is_end(iter) == FALSE) {
1134 entry = g_sequence_get(iter);
1136 switch (entry->state) {
1137 case CONNMAN_SERVICE_STATE_ASSOCIATION:
1138 case CONNMAN_SERVICE_STATE_CONFIGURATION:
1139 case CONNMAN_SERVICE_STATE_READY:
1140 case CONNMAN_SERVICE_STATE_ONLINE:
1141 case CONNMAN_SERVICE_STATE_IDLE:
1142 case CONNMAN_SERVICE_STATE_DISCONNECT:
1143 select_service(info, entry);
1145 case CONNMAN_SERVICE_STATE_UNKNOWN:
1146 case CONNMAN_SERVICE_STATE_FAILURE:
1150 iter = g_sequence_iter_next(iter);
1154 static struct service_entry *create_service_entry(struct connman_service *service,
1156 enum connman_service_state state)
1158 struct service_entry *entry;
1159 enum connman_service_type type;
1162 entry = g_try_new0(struct service_entry, 1);
1166 entry->reason = CONNMAN_SESSION_REASON_UNKNOWN;
1167 entry->state = state;
1172 entry->service = service;
1174 idx = __connman_service_get_index(entry->service);
1175 entry->ifname = connman_inet_ifname(idx);
1176 if (entry->ifname == NULL)
1177 entry->ifname = g_strdup("");
1179 type = connman_service_get_type(entry->service);
1180 entry->bearer = service2bearer(type);
1185 static void destroy_service_entry(gpointer data)
1187 struct service_entry *entry = data;
1189 pending_timeout_remove_all(entry);
1190 g_free(entry->ifname);
1195 static void populate_service_list(struct connman_session *session)
1197 struct service_entry *entry;
1198 GSequenceIter *iter;
1200 session->service_hash =
1201 g_hash_table_new_full(g_direct_hash, g_direct_equal,
1203 session->service_list = __connman_service_get_list(session,
1205 create_service_entry,
1206 destroy_service_entry);
1208 g_sequence_sort(session->service_list, sort_services, session);
1210 iter = g_sequence_get_begin_iter(session->service_list);
1212 while (g_sequence_iter_is_end(iter) == FALSE) {
1213 entry = g_sequence_get(iter);
1215 DBG("service %p type %s name %s", entry->service,
1216 service2bearer(connman_service_get_type(entry->service)),
1219 g_hash_table_replace(session->service_hash,
1220 entry->service, iter);
1222 iter = g_sequence_iter_next(iter);
1226 static void session_changed(struct connman_session *session,
1227 enum connman_session_trigger trigger)
1229 struct session_info *info = session->info;
1230 struct session_info *info_last = session->info_last;
1231 GSequenceIter *service_iter = NULL, *service_iter_last = NULL;
1232 GSequence *service_list_last;
1233 GHashTable *service_hash_last;
1236 * TODO: This only a placeholder for the 'real' algorithm to
1237 * play a bit around. So we are going to improve it step by step.
1240 DBG("session %p trigger %s reason %s", session, trigger2string(trigger),
1241 reason2string(info->reason));
1243 if (info->entry != NULL) {
1244 enum connman_session_state state;
1246 state = service_to_session_state(info->entry->state);
1248 if (is_type_matching_state(&state, info->config.type) == TRUE)
1249 info->state = state;
1253 case CONNMAN_SESSION_TRIGGER_UNKNOWN:
1254 DBG("ignore session changed event");
1256 case CONNMAN_SESSION_TRIGGER_SETTING:
1257 if (info->config.allowed_bearers != info_last->config.allowed_bearers) {
1259 service_hash_last = session->service_hash;
1260 service_list_last = session->service_list;
1262 populate_service_list(session);
1264 if (info->entry != NULL) {
1265 service_iter_last = g_hash_table_lookup(
1267 info->entry->service);
1268 service_iter = g_hash_table_lookup(
1269 session->service_hash,
1270 info->entry->service);
1273 if (service_iter == NULL && service_iter_last != NULL) {
1275 * The currently selected service is
1276 * not part of this session anymore.
1278 deselect_and_disconnect(session);
1281 g_hash_table_remove_all(service_hash_last);
1282 g_sequence_free(service_list_last);
1285 if (info->config.type != info_last->config.type) {
1286 if (info->state >= CONNMAN_SESSION_STATE_CONNECTED &&
1287 is_type_matching_state(&info->state,
1288 info->config.type) == FALSE)
1289 deselect_and_disconnect(session);
1292 if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED) {
1293 select_and_connect(session,
1294 CONNMAN_SESSION_REASON_FREE_RIDE);
1298 case CONNMAN_SESSION_TRIGGER_ECALL:
1300 * For the time beeing we fallback to normal connect
1303 case CONNMAN_SESSION_TRIGGER_CONNECT:
1304 if (info->state >= CONNMAN_SESSION_STATE_CONNECTED) {
1305 if (info->entry->reason == CONNMAN_SESSION_REASON_CONNECT)
1307 info->entry->reason = CONNMAN_SESSION_REASON_CONNECT;
1308 __connman_service_session_inc(info->entry->service);
1312 if (info->entry != NULL &&
1313 is_connecting(info->entry->state) == TRUE) {
1317 select_and_connect(session,
1318 CONNMAN_SESSION_REASON_CONNECT);
1321 case CONNMAN_SESSION_TRIGGER_DISCONNECT:
1322 deselect_and_disconnect(session);
1325 case CONNMAN_SESSION_TRIGGER_SERVICE:
1326 if (info->entry != NULL &&
1327 (is_connecting(info->entry->state) == TRUE ||
1328 is_connected(info->entry->state) == TRUE)) {
1332 deselect_and_disconnect(session);
1334 if (info->reason == CONNMAN_SESSION_REASON_FREE_RIDE) {
1335 select_and_connect(session, info->reason);
1341 session_notify(session);
1344 int connman_session_config_update(struct connman_session *session)
1346 struct session_info *info = session->info;
1347 GSList *allowed_bearers;
1350 DBG("session %p", session);
1353 * We update all configuration even though only one entry
1354 * might have changed. We can still optimize this later.
1357 err = apply_policy_on_bearers(
1358 session->policy_config->allowed_bearers,
1359 info->config.allowed_bearers,
1364 g_slist_free(info->config.allowed_bearers);
1365 info->config.allowed_bearers = allowed_bearers;
1367 info->config.type = apply_policy_on_type(
1368 session->policy_config->type,
1371 info->config.roaming_policy = session->policy_config->roaming_policy;
1373 info->config.ecall = session->policy_config->ecall;
1374 if (info->config.ecall == TRUE)
1375 ecall_session = session;
1377 info->config.priority = session->policy_config->priority;
1379 session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
1384 static DBusMessage *connect_session(DBusConnection *conn,
1385 DBusMessage *msg, void *user_data)
1387 struct connman_session *session = user_data;
1389 DBG("session %p", session);
1391 if (ecall_session != NULL) {
1392 if (ecall_session->ecall == TRUE && ecall_session != session)
1393 return __connman_error_failed(msg, EBUSY);
1395 session->ecall = TRUE;
1396 session_changed(session, CONNMAN_SESSION_TRIGGER_ECALL);
1398 session_changed(session, CONNMAN_SESSION_TRIGGER_CONNECT);
1400 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1403 static DBusMessage *disconnect_session(DBusConnection *conn,
1404 DBusMessage *msg, void *user_data)
1406 struct connman_session *session = user_data;
1408 DBG("session %p", session);
1410 if (ecall_session != NULL) {
1411 if (ecall_session->ecall == TRUE && ecall_session != session)
1412 return __connman_error_failed(msg, EBUSY);
1414 session->ecall = FALSE;
1417 session_changed(session, CONNMAN_SESSION_TRIGGER_DISCONNECT);
1419 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1422 static DBusMessage *change_session(DBusConnection *conn,
1423 DBusMessage *msg, void *user_data)
1425 struct connman_session *session = user_data;
1426 struct session_info *info = session->info;
1427 DBusMessageIter iter, value;
1430 GSList *allowed_bearers;
1433 DBG("session %p", session);
1434 if (dbus_message_iter_init(msg, &iter) == FALSE)
1435 return __connman_error_invalid_arguments(msg);
1437 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
1438 return __connman_error_invalid_arguments(msg);
1440 dbus_message_iter_get_basic(&iter, &name);
1441 dbus_message_iter_next(&iter);
1443 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
1444 return __connman_error_invalid_arguments(msg);
1446 dbus_message_iter_recurse(&iter, &value);
1448 switch (dbus_message_iter_get_arg_type(&value)) {
1449 case DBUS_TYPE_ARRAY:
1450 if (g_str_equal(name, "AllowedBearers") == TRUE) {
1451 err = parse_bearers(&value, &allowed_bearers);
1453 return __connman_error_failed(msg, err);
1455 g_slist_free(info->config.allowed_bearers);
1456 err = apply_policy_on_bearers(
1457 session->policy_config->allowed_bearers,
1459 &info->config.allowed_bearers);
1461 g_slist_free(allowed_bearers);
1463 return __connman_error_failed(msg, err);
1468 case DBUS_TYPE_STRING:
1469 if (g_str_equal(name, "ConnectionType") == TRUE) {
1470 dbus_message_iter_get_basic(&value, &val);
1471 info->config.type = apply_policy_on_type(
1472 session->policy_config->type,
1482 session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
1484 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1487 return __connman_error_invalid_arguments(msg);
1490 static void release_session(gpointer key, gpointer value, gpointer user_data)
1492 struct connman_session *session = value;
1493 DBusMessage *message;
1495 DBG("owner %s path %s", session->owner, session->notify_path);
1497 if (session->notify_watch > 0)
1498 g_dbus_remove_watch(connection, session->notify_watch);
1500 g_dbus_unregister_interface(connection, session->session_path,
1501 CONNMAN_SESSION_INTERFACE);
1503 message = dbus_message_new_method_call(session->owner,
1504 session->notify_path,
1505 CONNMAN_NOTIFICATION_INTERFACE,
1507 if (message == NULL)
1510 dbus_message_set_no_reply(message, TRUE);
1512 g_dbus_send_message(connection, message);
1515 static int session_disconnect(struct connman_session *session)
1517 DBG("session %p, %s", session, session->owner);
1519 if (session->notify_watch > 0)
1520 g_dbus_remove_watch(connection, session->notify_watch);
1522 g_dbus_unregister_interface(connection, session->session_path,
1523 CONNMAN_SESSION_INTERFACE);
1525 deselect_and_disconnect(session);
1527 g_hash_table_remove(session_hash, session->session_path);
1532 static void owner_disconnect(DBusConnection *conn, void *user_data)
1534 struct connman_session *session = user_data;
1536 DBG("session %p, %s died", session, session->owner);
1538 session_disconnect(session);
1541 static DBusMessage *destroy_session(DBusConnection *conn,
1542 DBusMessage *msg, void *user_data)
1544 struct connman_session *session = user_data;
1546 DBG("session %p", session);
1548 if (ecall_session != NULL && ecall_session != session)
1549 return __connman_error_failed(msg, EBUSY);
1551 session_disconnect(session);
1553 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1556 static const GDBusMethodTable session_methods[] = {
1557 { GDBUS_METHOD("Destroy", NULL, NULL, destroy_session) },
1558 { GDBUS_METHOD("Connect", NULL, NULL, connect_session) },
1559 { GDBUS_METHOD("Disconnect", NULL, NULL,
1560 disconnect_session ) },
1561 { GDBUS_METHOD("Change",
1562 GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
1563 NULL, change_session) },
1567 struct user_config {
1568 DBusMessage *pending;
1570 enum connman_session_type type;
1571 GSList *allowed_bearers;
1574 static void session_create_cb(struct connman_session *session,
1575 struct connman_session_config *config,
1576 void *user_data, int err)
1579 struct user_config *user_config = user_data;
1580 struct session_info *info, *info_last;
1582 DBG("session %p config %p", session, config);
1587 session->policy_config = config;
1589 info = session->info;
1590 info_last = session->info_last;
1592 if (session->policy_config->ecall == TRUE)
1593 ecall_session = session;
1595 info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
1596 info->config.type = apply_policy_on_type(
1597 session->policy_config->type,
1599 info->config.priority = session->policy_config->priority;
1600 info->config.roaming_policy = session->policy_config->roaming_policy;
1603 err = apply_policy_on_bearers(
1604 session->policy_config->allowed_bearers,
1605 user_config->allowed_bearers,
1606 &info->config.allowed_bearers);
1610 g_hash_table_replace(session_hash, session->session_path, session);
1612 DBG("add %s", session->session_path);
1614 if (g_dbus_register_interface(connection, session->session_path,
1615 CONNMAN_SESSION_INTERFACE,
1616 session_methods, NULL,
1617 NULL, session, NULL) == FALSE) {
1618 connman_error("Failed to register %s", session->session_path);
1619 g_hash_table_remove(session_hash, session->session_path);
1624 reply = g_dbus_create_reply(user_config->pending,
1625 DBUS_TYPE_OBJECT_PATH, &session->session_path,
1627 g_dbus_send_message(connection, reply);
1629 populate_service_list(session);
1631 info_last->state = info->state;
1632 info_last->config.priority = info->config.priority;
1633 info_last->config.roaming_policy = info->config.roaming_policy;
1634 info_last->entry = info->entry;
1635 info_last->config.allowed_bearers = info->config.allowed_bearers;
1637 session->append_all = TRUE;
1639 session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
1643 __connman_error_failed(user_config->pending, err);
1644 free_session(session);
1647 dbus_message_unref(user_config->pending);
1648 g_slist_free(user_config->allowed_bearers);
1649 g_free(user_config);
1652 int __connman_session_create(DBusMessage *msg)
1654 const char *owner, *notify_path;
1655 char *session_path = NULL;
1656 DBusMessageIter iter, array;
1657 struct connman_session *session = NULL;
1658 struct user_config *user_config = NULL;
1659 connman_bool_t user_allowed_bearers = FALSE;
1660 connman_bool_t user_connection_type = FALSE;
1663 owner = dbus_message_get_sender(msg);
1665 DBG("owner %s", owner);
1667 if (ecall_session != NULL && ecall_session->ecall == TRUE) {
1669 * If there is an emergency call already going on,
1670 * ignore session creation attempt
1676 user_config = g_try_new0(struct user_config, 1);
1677 if (user_config == NULL) {
1682 user_config->pending = dbus_message_ref(msg);
1684 dbus_message_iter_init(msg, &iter);
1685 dbus_message_iter_recurse(&iter, &array);
1687 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1688 DBusMessageIter entry, value;
1689 const char *key, *val;
1691 dbus_message_iter_recurse(&array, &entry);
1692 dbus_message_iter_get_basic(&entry, &key);
1694 dbus_message_iter_next(&entry);
1695 dbus_message_iter_recurse(&entry, &value);
1697 switch (dbus_message_iter_get_arg_type(&value)) {
1698 case DBUS_TYPE_ARRAY:
1699 if (g_str_equal(key, "AllowedBearers") == TRUE) {
1700 err = parse_bearers(&value,
1701 &user_config->allowed_bearers);
1705 user_allowed_bearers = TRUE;
1711 case DBUS_TYPE_STRING:
1712 if (g_str_equal(key, "ConnectionType") == TRUE) {
1713 dbus_message_iter_get_basic(&value, &val);
1714 user_config->type = string2type(val);
1716 user_connection_type = TRUE;
1722 dbus_message_iter_next(&array);
1726 * If the user hasn't provided a configuration, we set
1727 * the default configuration.
1729 * For AllowedBearers this is '*', ...
1731 if (user_allowed_bearers == FALSE) {
1732 user_config->allowed_bearers =
1733 g_slist_append(NULL,
1734 GINT_TO_POINTER(CONNMAN_SERVICE_TYPE_UNKNOWN));
1735 if (user_config->allowed_bearers == NULL) {
1741 /* ... and for ConnectionType it is 'any'. */
1742 if (user_connection_type == FALSE)
1743 user_config->type = CONNMAN_SESSION_TYPE_ANY;
1745 dbus_message_iter_next(&iter);
1746 dbus_message_iter_get_basic(&iter, ¬ify_path);
1748 if (notify_path == NULL) {
1753 session_path = g_strdup_printf("/sessions%s", notify_path);
1754 if (session_path == NULL) {
1759 session = g_hash_table_lookup(session_hash, session_path);
1760 if (session != NULL) {
1761 g_free(session_path);
1767 session = g_try_new0(struct connman_session, 1);
1768 if (session == NULL) {
1769 g_free(session_path);
1774 session->session_path = session_path;
1776 session->info = g_try_new0(struct session_info, 1);
1777 if (session->info == NULL) {
1782 session->info_last = g_try_new0(struct session_info, 1);
1783 if (session->info_last == NULL) {
1788 session->owner = g_strdup(owner);
1789 session->notify_path = g_strdup(notify_path);
1790 session->notify_watch =
1791 g_dbus_add_disconnect_watch(connection, session->owner,
1792 owner_disconnect, session, NULL);
1794 err = assign_policy_plugin(session);
1798 err = create_policy_config(session, session_create_cb, user_config);
1802 return -EINPROGRESS;
1805 connman_error("Failed to create session");
1807 free_session(session);
1809 if (user_config != NULL) {
1810 dbus_message_unref(user_config->pending);
1811 g_slist_free(user_config->allowed_bearers);
1812 g_free(user_config);
1817 void connman_session_destroy(struct connman_session *session)
1819 DBG("session %p", session);
1821 session_disconnect(session);
1824 int __connman_session_destroy(DBusMessage *msg)
1826 const char *owner, *session_path;
1827 struct connman_session *session;
1829 owner = dbus_message_get_sender(msg);
1831 DBG("owner %s", owner);
1833 dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &session_path,
1835 if (session_path == NULL)
1838 session = g_hash_table_lookup(session_hash, session_path);
1839 if (session == NULL)
1842 if (g_strcmp0(owner, session->owner) != 0)
1845 connman_session_destroy(session);
1850 connman_bool_t __connman_session_mode()
1855 void __connman_session_set_mode(connman_bool_t enable)
1857 DBG("enable %d", enable);
1859 if (sessionmode != enable) {
1860 sessionmode = enable;
1862 connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
1863 CONNMAN_MANAGER_INTERFACE, "SessionMode",
1864 DBUS_TYPE_BOOLEAN, &sessionmode);
1867 if (sessionmode == TRUE)
1868 __connman_service_disconnect_all();
1871 static void service_add(struct connman_service *service,
1874 GHashTableIter iter;
1875 GSequenceIter *iter_service_list;
1876 gpointer key, value;
1877 struct connman_session *session;
1878 struct service_entry *entry;
1880 DBG("service %p", service);
1882 g_hash_table_iter_init(&iter, session_hash);
1884 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1887 if (service_match(session, service) == FALSE)
1890 entry = create_service_entry(service, name,
1891 CONNMAN_SERVICE_STATE_IDLE);
1896 g_sequence_insert_sorted(session->service_list,
1897 entry, sort_services,
1900 g_hash_table_replace(session->service_hash, service,
1903 session_changed(session, CONNMAN_SESSION_TRIGGER_SERVICE);
1907 static void service_remove(struct connman_service *service)
1910 GHashTableIter iter;
1911 gpointer key, value;
1912 struct connman_session *session;
1913 struct session_info *info;
1915 DBG("service %p", service);
1917 g_hash_table_iter_init(&iter, session_hash);
1919 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1920 GSequenceIter *seq_iter;
1922 info = session->info;
1924 seq_iter = g_hash_table_lookup(session->service_hash, service);
1925 if (seq_iter == NULL)
1928 g_sequence_remove(seq_iter);
1930 if (info->entry != NULL && info->entry->service == service)
1932 session_changed(session, CONNMAN_SESSION_TRIGGER_SERVICE);
1936 static void service_state_changed(struct connman_service *service,
1937 enum connman_service_state state)
1939 GHashTableIter iter;
1940 gpointer key, value;
1942 DBG("service %p state %d", service, state);
1944 g_hash_table_iter_init(&iter, session_hash);
1946 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1947 struct connman_session *session = value;
1948 GSequenceIter *service_iter;
1950 service_iter = g_hash_table_lookup(session->service_hash, service);
1951 if (service_iter != NULL) {
1952 struct service_entry *entry;
1954 entry = g_sequence_get(service_iter);
1955 entry->state = state;
1958 session_changed(session,
1959 CONNMAN_SESSION_TRIGGER_SERVICE);
1963 static void ipconfig_changed(struct connman_service *service,
1964 struct connman_ipconfig *ipconfig)
1966 GHashTableIter iter;
1967 gpointer key, value;
1968 struct connman_session *session;
1969 struct session_info *info;
1970 enum connman_ipconfig_type type;
1972 DBG("service %p ipconfig %p", service, ipconfig);
1974 type = __connman_ipconfig_get_config_type(ipconfig);
1976 g_hash_table_iter_init(&iter, session_hash);
1978 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1980 info = session->info;
1982 if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED)
1985 if (info->entry != NULL && info->entry->service == service) {
1986 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1987 ipconfig_ipv4_changed(session);
1988 else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1989 ipconfig_ipv6_changed(session);
1994 static struct connman_notifier session_notifier = {
1996 .service_add = service_add,
1997 .service_remove = service_remove,
1998 .service_state_changed = service_state_changed,
1999 .ipconfig_changed = ipconfig_changed,
2002 int __connman_session_init(void)
2008 connection = connman_dbus_get_connection();
2009 if (connection == NULL)
2012 err = connman_notifier_register(&session_notifier);
2014 dbus_connection_unref(connection);
2018 session_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
2019 NULL, cleanup_session);
2021 sessionmode = FALSE;
2025 void __connman_session_cleanup(void)
2029 if (connection == NULL)
2032 connman_notifier_unregister(&session_notifier);
2034 g_hash_table_foreach(session_hash, release_session, NULL);
2035 g_hash_table_destroy(session_hash);
2036 session_hash = NULL;
2038 dbus_connection_unref(connection);