5 * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 static DBusConnection *connection;
32 static GHashTable *rfkill_table;
33 static GHashTable *device_table;
34 static GSList *technology_list = NULL;
36 struct connman_rfkill {
38 enum connman_service_type type;
39 connman_bool_t softblock;
40 connman_bool_t hardblock;
43 enum connman_technology_state {
44 CONNMAN_TECHNOLOGY_STATE_UNKNOWN = 0,
45 CONNMAN_TECHNOLOGY_STATE_OFFLINE = 1,
46 CONNMAN_TECHNOLOGY_STATE_AVAILABLE = 2,
47 CONNMAN_TECHNOLOGY_STATE_BLOCKED = 3,
48 CONNMAN_TECHNOLOGY_STATE_ENABLED = 4,
49 CONNMAN_TECHNOLOGY_STATE_CONNECTED = 5,
52 struct connman_technology {
54 enum connman_service_type type;
55 enum connman_technology_state state;
57 GHashTable *rfkill_list;
61 struct connman_technology_driver *driver;
65 static GSList *driver_list = NULL;
67 static gint compare_priority(gconstpointer a, gconstpointer b)
69 const struct connman_technology_driver *driver1 = a;
70 const struct connman_technology_driver *driver2 = b;
72 return driver2->priority - driver1->priority;
76 * connman_technology_driver_register:
77 * @driver: Technology driver definition
79 * Register a new technology driver
81 * Returns: %0 on success
83 int connman_technology_driver_register(struct connman_technology_driver *driver)
85 DBG("driver %p name %s", driver, driver->name);
87 driver_list = g_slist_insert_sorted(driver_list, driver,
94 * connman_technology_driver_unregister:
95 * @driver: Technology driver definition
97 * Remove a previously registered technology driver
99 void connman_technology_driver_unregister(struct connman_technology_driver *driver)
101 DBG("driver %p name %s", driver, driver->name);
103 driver_list = g_slist_remove(driver_list, driver);
106 void __connman_technology_add_interface(enum connman_service_type type,
107 int index, const char *name, const char *ident)
112 case CONNMAN_SERVICE_TYPE_UNKNOWN:
113 case CONNMAN_SERVICE_TYPE_SYSTEM:
115 case CONNMAN_SERVICE_TYPE_ETHERNET:
116 case CONNMAN_SERVICE_TYPE_WIFI:
117 case CONNMAN_SERVICE_TYPE_WIMAX:
118 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
119 case CONNMAN_SERVICE_TYPE_CELLULAR:
120 case CONNMAN_SERVICE_TYPE_GPS:
121 case CONNMAN_SERVICE_TYPE_VPN:
125 connman_info("Create interface %s [ %s ]", name,
126 __connman_service_type2string(type));
128 for (list = technology_list; list; list = list->next) {
129 struct connman_technology *technology = list->data;
131 if (technology->type != type)
134 if (technology->driver == NULL)
137 if (technology->driver->add_interface)
138 technology->driver->add_interface(technology,
143 void __connman_technology_remove_interface(enum connman_service_type type,
144 int index, const char *name, const char *ident)
149 case CONNMAN_SERVICE_TYPE_UNKNOWN:
150 case CONNMAN_SERVICE_TYPE_SYSTEM:
152 case CONNMAN_SERVICE_TYPE_ETHERNET:
153 case CONNMAN_SERVICE_TYPE_WIFI:
154 case CONNMAN_SERVICE_TYPE_WIMAX:
155 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
156 case CONNMAN_SERVICE_TYPE_CELLULAR:
157 case CONNMAN_SERVICE_TYPE_GPS:
158 case CONNMAN_SERVICE_TYPE_VPN:
162 connman_info("Remove interface %s [ %s ]", name,
163 __connman_service_type2string(type));
165 for (list = technology_list; list; list = list->next) {
166 struct connman_technology *technology = list->data;
168 if (technology->type != type)
171 if (technology->driver == NULL)
174 if (technology->driver->remove_interface)
175 technology->driver->remove_interface(technology, index);
179 static int set_tethering(connman_bool_t enabled)
183 for (list = technology_list; list; list = list->next) {
184 struct connman_technology *technology = list->data;
186 if (technology->driver == NULL)
189 if (technology->driver->set_tethering)
190 technology->driver->set_tethering(technology, enabled);
196 int __connman_technology_enable_tethering(void)
198 return set_tethering(TRUE);
201 int __connman_technology_disable_tethering(void)
203 return set_tethering(FALSE);
206 static void free_rfkill(gpointer data)
208 struct connman_rfkill *rfkill = data;
213 void __connman_technology_list(DBusMessageIter *iter, void *user_data)
217 for (list = technology_list; list; list = list->next) {
218 struct connman_technology *technology = list->data;
220 if (technology->path == NULL)
223 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
228 static void technologies_changed(void)
230 connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
231 CONNMAN_MANAGER_INTERFACE, "Technologies",
232 DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
235 static void device_list(DBusMessageIter *iter, void *user_data)
237 struct connman_technology *technology = user_data;
240 for (list = technology->device_list; list; list = list->next) {
241 struct connman_device *device = list->data;
244 path = connman_device_get_path(device);
248 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
253 static void devices_changed(struct connman_technology *technology)
255 connman_dbus_property_changed_array(technology->path,
256 CONNMAN_TECHNOLOGY_INTERFACE, "Devices",
257 DBUS_TYPE_OBJECT_PATH, device_list, technology);
260 static const char *state2string(enum connman_technology_state state)
263 case CONNMAN_TECHNOLOGY_STATE_UNKNOWN:
265 case CONNMAN_TECHNOLOGY_STATE_OFFLINE:
267 case CONNMAN_TECHNOLOGY_STATE_AVAILABLE:
269 case CONNMAN_TECHNOLOGY_STATE_BLOCKED:
271 case CONNMAN_TECHNOLOGY_STATE_ENABLED:
273 case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
280 static void state_changed(struct connman_technology *technology)
284 str = state2string(technology->state);
288 connman_dbus_property_changed_basic(technology->path,
289 CONNMAN_TECHNOLOGY_INTERFACE, "State",
290 DBUS_TYPE_STRING, &str);
293 static const char *get_name(enum connman_service_type type)
296 case CONNMAN_SERVICE_TYPE_UNKNOWN:
297 case CONNMAN_SERVICE_TYPE_SYSTEM:
298 case CONNMAN_SERVICE_TYPE_GPS:
299 case CONNMAN_SERVICE_TYPE_VPN:
301 case CONNMAN_SERVICE_TYPE_ETHERNET:
303 case CONNMAN_SERVICE_TYPE_WIFI:
305 case CONNMAN_SERVICE_TYPE_WIMAX:
307 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
309 case CONNMAN_SERVICE_TYPE_CELLULAR:
316 static DBusMessage *get_properties(DBusConnection *conn,
317 DBusMessage *message, void *user_data)
319 struct connman_technology *technology = user_data;
321 DBusMessageIter array, dict;
324 reply = dbus_message_new_method_return(message);
328 dbus_message_iter_init_append(reply, &array);
330 connman_dbus_dict_open(&array, &dict);
332 str = state2string(technology->state);
334 connman_dbus_dict_append_basic(&dict, "State",
335 DBUS_TYPE_STRING, &str);
337 str = get_name(technology->type);
339 connman_dbus_dict_append_basic(&dict, "Name",
340 DBUS_TYPE_STRING, &str);
342 str = __connman_service_type2string(technology->type);
344 connman_dbus_dict_append_basic(&dict, "Type",
345 DBUS_TYPE_STRING, &str);
347 connman_dbus_dict_append_array(&dict, "Devices",
348 DBUS_TYPE_OBJECT_PATH, device_list, technology);
350 connman_dbus_dict_close(&array, &dict);
355 static GDBusMethodTable technology_methods[] = {
356 { "GetProperties", "", "a{sv}", get_properties },
360 static GDBusSignalTable technology_signals[] = {
361 { "PropertyChanged", "sv" },
365 static struct connman_technology *technology_find(enum connman_service_type type)
369 DBG("type %d", type);
371 for (list = technology_list; list; list = list->next) {
372 struct connman_technology *technology = list->data;
374 if (technology->type == type)
381 static struct connman_technology *technology_get(enum connman_service_type type)
383 struct connman_technology *technology;
387 DBG("type %d", type);
389 technology = technology_find(type);
390 if (technology != NULL) {
391 g_atomic_int_inc(&technology->refcount);
395 str = __connman_service_type2string(type);
399 technology = g_try_new0(struct connman_technology, 1);
400 if (technology == NULL)
403 technology->refcount = 1;
405 technology->type = type;
406 technology->path = g_strdup_printf("%s/technology/%s",
409 technology->rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
411 technology->device_list = NULL;
413 technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
415 if (g_dbus_register_interface(connection, technology->path,
416 CONNMAN_TECHNOLOGY_INTERFACE,
417 technology_methods, technology_signals,
418 NULL, technology, NULL) == FALSE) {
419 connman_error("Failed to register %s", technology->path);
424 technology_list = g_slist_append(technology_list, technology);
426 technologies_changed();
428 if (technology->driver != NULL)
431 for (list = driver_list; list; list = list->next) {
432 struct connman_technology_driver *driver = list->data;
434 DBG("driver %p name %s", driver, driver->name);
436 if (driver->type != technology->type)
439 if (driver->probe(technology) == 0) {
440 technology->driver = driver;
446 DBG("technology %p", technology);
451 static void technology_put(struct connman_technology *technology)
453 DBG("technology %p", technology);
455 if (g_atomic_int_dec_and_test(&technology->refcount) == FALSE)
458 if (technology->driver) {
459 technology->driver->remove(technology);
460 technology->driver = NULL;
463 technology_list = g_slist_remove(technology_list, technology);
465 technologies_changed();
467 g_dbus_unregister_interface(connection, technology->path,
468 CONNMAN_TECHNOLOGY_INTERFACE);
470 g_slist_free(technology->device_list);
471 g_hash_table_destroy(technology->rfkill_list);
473 g_free(technology->path);
477 static void unregister_technology(gpointer data)
479 struct connman_technology *technology = data;
481 technology_put(technology);
484 int __connman_technology_add_device(struct connman_device *device)
486 struct connman_technology *technology;
487 enum connman_service_type type;
489 DBG("device %p", device);
491 type = __connman_device_get_service_type(device);
492 __connman_notifier_register(type);
494 technology = technology_get(type);
495 if (technology == NULL)
498 g_hash_table_insert(device_table, device, technology);
500 if (technology->device_list == NULL) {
501 if (__connman_device_get_blocked(device) == TRUE)
502 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
504 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
506 state_changed(technology);
508 if (technology->state == CONNMAN_TECHNOLOGY_STATE_BLOCKED &&
509 __connman_device_get_blocked(device) == FALSE) {
510 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
511 state_changed(technology);
515 technology->device_list = g_slist_append(technology->device_list,
517 devices_changed(technology);
522 int __connman_technology_remove_device(struct connman_device *device)
524 struct connman_technology *technology;
525 enum connman_service_type type;
527 DBG("device %p", device);
529 type = __connman_device_get_service_type(device);
530 __connman_notifier_unregister(type);
532 technology = g_hash_table_lookup(device_table, device);
533 if (technology == NULL)
536 technology->device_list = g_slist_remove(technology->device_list,
538 devices_changed(technology);
540 if (technology->device_list == NULL) {
541 technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
542 state_changed(technology);
545 g_hash_table_remove(device_table, device);
550 int __connman_technology_enable_device(struct connman_device *device)
552 struct connman_technology *technology;
553 enum connman_service_type type;
555 DBG("device %p", device);
557 type = __connman_device_get_service_type(device);
558 __connman_notifier_enable(type);
560 technology = g_hash_table_lookup(device_table, device);
561 if (technology == NULL)
564 if (g_atomic_int_exchange_and_add(&technology->enabled, 1) == 0) {
565 technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
566 state_changed(technology);
572 int __connman_technology_disable_device(struct connman_device *device)
574 struct connman_technology *technology;
575 enum connman_service_type type;
578 DBG("device %p", device);
580 type = __connman_device_get_service_type(device);
581 __connman_notifier_disable(type);
583 technology = g_hash_table_lookup(device_table, device);
584 if (technology == NULL)
587 if (g_atomic_int_dec_and_test(&technology->enabled) == TRUE) {
588 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
589 state_changed(technology);
592 for (list = technology->device_list; list; list = list->next) {
593 struct connman_device *device = list->data;
595 if (__connman_device_get_blocked(device) == FALSE)
599 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
600 state_changed(technology);
605 int __connman_technology_add_rfkill(unsigned int index,
606 enum connman_service_type type,
607 connman_bool_t softblock,
608 connman_bool_t hardblock)
610 struct connman_technology *technology;
611 struct connman_rfkill *rfkill;
613 DBG("index %u type %d soft %u hard %u", index, type,
614 softblock, hardblock);
616 technology = technology_get(type);
617 if (technology == NULL)
620 rfkill = g_try_new0(struct connman_rfkill, 1);
624 rfkill->index = index;
626 rfkill->softblock = softblock;
627 rfkill->hardblock = hardblock;
629 g_hash_table_replace(rfkill_table, &rfkill->index, technology);
631 g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
636 int __connman_technology_update_rfkill(unsigned int index,
637 connman_bool_t softblock,
638 connman_bool_t hardblock)
640 struct connman_technology *technology;
641 struct connman_rfkill *rfkill;
643 DBG("index %u soft %u hard %u", index, softblock, hardblock);
645 technology = g_hash_table_lookup(rfkill_table, &index);
646 if (technology == NULL)
649 rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
653 rfkill->softblock = softblock;
654 rfkill->hardblock = hardblock;
659 int __connman_technology_remove_rfkill(unsigned int index)
661 struct connman_technology *technology;
663 DBG("index %u", index);
665 technology = g_hash_table_lookup(rfkill_table, &index);
666 if (technology == NULL)
669 g_hash_table_remove(technology->rfkill_list, &index);
671 g_hash_table_remove(rfkill_table, &index);
676 int __connman_technology_init(void)
680 connection = connman_dbus_get_connection();
682 rfkill_table = g_hash_table_new_full(g_int_hash, g_int_equal,
683 NULL, unregister_technology);
684 device_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
685 NULL, unregister_technology);
690 void __connman_technology_cleanup(void)
694 g_hash_table_destroy(device_table);
695 g_hash_table_destroy(rfkill_table);
697 dbus_connection_unref(connection);