2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <gio/gunixfdlist.h>
21 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
25 #include "bluetooth-api.h"
26 #include "bt-internal-types.h"
28 #include "bt-common.h"
29 #include "bt-request-sender.h"
30 #include "bt-event-handler.h"
32 #ifdef TIZEN_FEATURE_BT_DPM
36 /* Variable for privilege, only for write API,
37 before we should reduce time to bt-service dbus calling
38 -1 : Don't have a permission to access API
39 0 : Initial value, not yet check
40 1 : Have a permission to access API
42 static int privilege_token;
45 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
46 #define BT_TIMEOUT_MESSAGE "Did not receive a reply. Possible causes include: " \
47 "the remote application did not send a reply, " \
48 "the message bus security policy blocked the reply, " \
49 "the reply timeout expired, or the network connection " \
52 #define BATTERY_MONITOR_RFCOMM_INTERVAL 5
54 static GSList *rfcomm_clients;
57 char bt_addr[BT_ADDRESS_STRING_SIZE];
60 gboolean disconnected;
64 char uuid[BLUETOOTH_UUID_STRING_MAX];
73 static unsigned int rx_data = 0, tx_data = 0;
74 static guint tx_tag = 0, rx_tag = 0;
76 static void __client_connected_cb(rfcomm_cb_data_t *cb_data,
77 char *dev_address, int result);
79 static bool __rfcomm_record_tx_data(void)
82 int ret = _bt_common_send_rfcomm_tx_details(tx_data);
83 if (ret == BLUETOOTH_ERROR_NONE) {
87 BT_ERR("RFCOMM tx data could not be registered");
97 static bool __rfcomm_record_rx_data(void)
100 int ret = _bt_common_send_rfcomm_rx_details(rx_data);
101 if (ret == BLUETOOTH_ERROR_NONE) {
105 BT_ERR("RFCOMM rx data could not be registered");
115 static void __bt_free_cb_data(rfcomm_cb_data_t *cb_data)
119 if (cb_data->id >= 0)
120 __rfcomm_delete_id(cb_data->id);
122 if (cb_data->object_id > 0)
123 _bt_unregister_gdbus(cb_data->object_id);
125 if (cb_data->obj_path) {
126 BT_INFO("Unregister profile");
127 _bt_unregister_profile(cb_data->obj_path);
130 if (cb_data->idle_id != 0) {
131 BT_INFO("Removing idle source");
132 g_source_remove(cb_data->idle_id);
135 g_free(cb_data->obj_path);
137 g_free(cb_data->device_path);
142 static void rfcomm_cb_data_remove(rfcomm_cb_data_t *info)
145 BT_INFO("No more device connected remove info");
146 rfcomm_clients = g_slist_remove(rfcomm_clients, info);
147 __bt_free_cb_data(info);
151 gint compare(gpointer *a, gpointer *b)
153 rfcomm_conn_info_t *node = (rfcomm_conn_info_t *)a;
154 char *address = (char *)b;
155 return g_strcmp0(node->bt_addr, address);
158 gint compare_fd(gpointer *a, gpointer *b)
160 rfcomm_conn_info_t *node = (rfcomm_conn_info_t *)a;
167 static void __bt_free_conn(rfcomm_conn_info_t *conn)
174 if (conn->watch_id > 0) {
175 g_source_remove(conn->watch_id);
184 static void __rfcomm_remove_conn_info_t(rfcomm_cb_data_t *info, char *address)
187 rfcomm_conn_info_t *conn_info = NULL;
188 l = g_slist_find_custom(info->rfcomm_conns, address, (GCompareFunc)compare);
192 info->rfcomm_conns = g_slist_remove(info->rfcomm_conns, conn_info);
193 __bt_free_conn(conn_info);
197 static rfcomm_conn_info_t *__get_conn_info_from_fd(rfcomm_cb_data_t *info,
201 rfcomm_conn_info_t *device_node = NULL;
202 for (l = info->rfcomm_conns; l != NULL; l = l->next) {
203 device_node = l->data;
204 if (device_node && device_node->fd == fd)
210 static rfcomm_conn_info_t *__get_conn_info_from_address(rfcomm_cb_data_t *info,
214 rfcomm_conn_info_t *conn_info = NULL;
215 l = g_slist_find_custom(info->rfcomm_conns, dev_address,
216 (GCompareFunc)compare);
222 static void __rfcomm_client_connected_cb(rfcomm_cb_data_t *info,
223 char *dev_address, int result)
225 if (g_slist_find(rfcomm_clients, info) == NULL) {
226 BT_INFO("rfcomm resource is already freed");
230 __client_connected_cb(info, dev_address, result);
231 __rfcomm_remove_conn_info_t(info, dev_address);
233 if (info->rfcomm_conns == NULL)
234 rfcomm_cb_data_remove(info);
237 static rfcomm_cb_data_t *__find_rfcomm_info_with_fd(int fd)
241 for (l = rfcomm_clients; l != NULL; l = l->next) {
242 rfcomm_cb_data_t *info = l->data;
243 device_fd = g_slist_find_custom(info->rfcomm_conns, &fd,
244 (GCompareFunc)compare_fd);
252 static rfcomm_cb_data_t *__find_rfcomm_info_from_path(const char *path)
256 for (l = rfcomm_clients; l != NULL; l = l->next) {
257 rfcomm_cb_data_t *info = l->data;
260 if (g_strcmp0(info->obj_path, path) == 0)
267 static rfcomm_cb_data_t *__find_rfcomm_info_from_uuid(const char *uuid)
271 for (l = rfcomm_clients; l != NULL; l = l->next) {
272 rfcomm_cb_data_t *info = l->data;
274 if (g_strcmp0(info->uuid, uuid) == 0)
281 static void _bt_rfcomm_disconnect_conn_info(rfcomm_conn_info_t *conn_info,
282 rfcomm_cb_data_t *info)
284 if (conn_info == NULL)
287 bluetooth_rfcomm_disconnection_t disconn_info;
288 bt_event_info_t *event_info = NULL;
290 if (conn_info->disconnected == FALSE)
293 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
294 if (event_info == NULL) {
295 __rfcomm_remove_conn_info_t(info, conn_info->bt_addr);
297 if (info->rfcomm_conns == NULL)
298 rfcomm_cb_data_remove(info);
302 memset(&disconn_info, 0x00, sizeof(bluetooth_rfcomm_disconnection_t));
303 disconn_info.device_role = RFCOMM_ROLE_CLIENT;
304 g_strlcpy(disconn_info.uuid, info->uuid, BLUETOOTH_UUID_STRING_MAX);
305 _bt_convert_addr_string_to_type(disconn_info.device_addr.addr,
308 BT_DBG("Disconnected FD [%d]", conn_info->fd);
309 disconn_info.socket_fd = conn_info->fd;
311 BT_DBG("Disconnection Result[%d] BT_ADDRESS[%s] UUID[%s] FD[%d]",
312 BLUETOOTH_ERROR_NONE, conn_info->bt_addr,
313 info->uuid, conn_info->fd);
314 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DISCONNECTED,
315 BLUETOOTH_ERROR_NONE, &disconn_info,
316 event_info->cb, event_info->user_data);
318 __rfcomm_remove_conn_info_t(info, conn_info->bt_addr);
320 if (info->rfcomm_conns == NULL)
321 rfcomm_cb_data_remove(info);
326 static gboolean __rfcomm_client_disconnect(gpointer user_data)
328 rfcomm_cb_data_t *info = (rfcomm_cb_data_t *)user_data;
330 BT_INFO_C("### Disconnected [RFCOMM Client]");
332 retv_if(info == NULL, FALSE);
334 if (g_slist_find(rfcomm_clients, info) == NULL) {
335 BT_INFO("rfcomm resource is already freed");
340 g_slist_foreach(info->rfcomm_conns,
341 (GFunc)_bt_rfcomm_disconnect_conn_info, info);
347 static gboolean __is_error_by_disconnect(GError *err)
349 return !g_strcmp0(err->message, "Connection reset by peer") ||
350 !g_strcmp0(err->message, "Connection timed out") ||
351 !g_strcmp0(err->message, "Software caused connection abort");
354 static gboolean __client_data_received_cb(GIOChannel *chan, GIOCondition cond,
359 int result = BLUETOOTH_ERROR_NONE;
360 rfcomm_cb_data_t *info = data;
361 rfcomm_conn_info_t *conn_info = NULL;
362 bt_event_info_t *event_info;
363 bluetooth_rfcomm_received_data_t data_r;
364 GIOStatus status = G_IO_STATUS_NORMAL;
368 retv_if(info == NULL, FALSE);
369 fd = g_io_channel_unix_get_fd(chan);
370 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
371 BT_ERR_C("RFComm Client disconnected: %d", fd);
373 conn_info = __get_conn_info_from_fd(info, fd);
374 if (conn_info == NULL) {
375 BT_ERR("No Connection info found with FD [%d]", fd);
379 if (conn_info->disconnected == FALSE) {
380 close(conn_info->fd);
381 conn_info->disconnected = TRUE;
383 __rfcomm_client_disconnect(info);
387 buffer = g_malloc0(BT_RFCOMM_BUFFER_LEN + 1);
389 status = g_io_channel_read_chars(chan, buffer, BT_RFCOMM_BUFFER_LEN,
391 if (status != G_IO_STATUS_NORMAL) {
392 BT_ERR("IO Channel read is failed with %d", status);
395 if (err || status == G_IO_STATUS_EOF) {
397 BT_ERR("IO Channel read error [%s]", err->message);
398 if ((status == G_IO_STATUS_EOF) ||
399 (status == G_IO_STATUS_ERROR &&
400 __is_error_by_disconnect(err))) {
402 BT_ERR("cond : %d", cond);
406 conn_info = __get_conn_info_from_fd(info, fd);
407 if (conn_info == NULL) {
408 BT_ERR("No Connection info found with FD [%d]", fd);
412 if (conn_info->disconnected == FALSE) {
413 close(conn_info->fd);
414 conn_info->disconnected = TRUE;
416 __rfcomm_client_disconnect(info);
425 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
426 if (event_info == NULL) {
431 data_r.socket_fd = fd;
432 data_r.buffer_size = len;
433 data_r.buffer = buffer;
435 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED,
437 event_info->cb, event_info->user_data);
439 if (bluetooth_get_battery_monitor_state()) {
441 BT_INFO("Adding rfcomm rx timeout function for battery monitor");
442 rx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_rx_data, NULL);
451 static void __client_connected_cb(rfcomm_cb_data_t *cb_data, char *dev_address,
454 bluetooth_rfcomm_connection_t conn_info;
455 bt_event_info_t *event_info;
456 rfcomm_conn_info_t *conn_list_info = NULL;
458 if (result == BLUETOOTH_ERROR_NONE)
459 BT_INFO_C("### Connected [RFCOMM Client]");
461 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
462 if (event_info == NULL)
465 memset(&conn_info, 0x00, sizeof(bluetooth_rfcomm_connection_t));
466 conn_info.device_role = RFCOMM_ROLE_CLIENT;
467 g_strlcpy(conn_info.uuid, cb_data->uuid, BLUETOOTH_UUID_STRING_MAX);
468 _bt_convert_addr_string_to_type(conn_info.device_addr.addr,
470 conn_list_info = __get_conn_info_from_address(cb_data, dev_address);
471 if (conn_list_info == NULL) {
472 BT_ERR("Device addres %s not found in connection list", dev_address);
475 conn_info.socket_fd = conn_list_info->fd;
476 conn_info.server_id = -1;
478 BT_DBG("Connection Result[%d] BT_ADDRESS[%s] UUID[%s] FD[%d]",
479 result, conn_list_info->bt_addr, cb_data->uuid, conn_list_info->fd);
480 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_CONNECTED,
482 event_info->cb, event_info->user_data);
486 void _bt_rfcomm_client_disconnect_all(void)
491 BT_INFO_C("### Disconnect all RFCOMM client connections");
493 for (client = rfcomm_clients; client; ) {
494 rfcomm_cb_data_t *info = client->data;
496 for (conn = info->rfcomm_conns; conn; conn = conn->next) {
497 rfcomm_conn_info_t *conn_info = conn->data;
499 if (conn_info == NULL)
502 if (conn_info->watch_id == 0 || conn_info->disconnected)
505 close(conn_info->fd);
506 conn_info->disconnected = TRUE;
508 _bt_disconnect_ext_profile(conn_info->bt_addr,
512 client = client->next;
513 __rfcomm_client_disconnect(info);
519 void _bt_rfcomm_client_reset_timer(void)
523 g_source_remove(rx_tag);
527 g_source_remove(tx_tag);
535 int new_connection(const char *path, int fd, bluetooth_device_address_t *addr)
537 rfcomm_cb_data_t *info;
539 rfcomm_conn_info_t *conn_info = NULL;
540 char address[BT_ADDRESS_STRING_SIZE];
542 BT_INFO("%s %d", path, fd);
544 _bt_convert_addr_type_to_string(address,
545 (unsigned char *)addr);
547 info = __find_rfcomm_info_from_path(path);
549 BT_ERR("rfcomm info is NULL");
553 conn_info = __get_conn_info_from_address(info, address);
554 if (conn_info == NULL) {
555 BT_ERR("connection info is NULL");
561 data_io = g_io_channel_unix_new(fd);
563 g_io_channel_set_encoding(data_io, NULL, NULL);
564 g_io_channel_set_flags(data_io, G_IO_FLAG_NONBLOCK, NULL);
566 conn_info->watch_id = g_io_add_watch(data_io,
567 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
568 __client_data_received_cb, info);
570 g_io_channel_unref(data_io);
572 __client_connected_cb(info, address, BLUETOOTH_ERROR_NONE);
577 static void __bt_connect_response_cb(GDBusProxy *proxy, GAsyncResult *res,
581 GError *error = NULL;
583 rfcomm_cb_data_t *cb_data;
584 char dev_address[BT_ADDRESS_STRING_SIZE];
588 ret_if(user_data == NULL);
592 value = g_dbus_proxy_call_finish(proxy, res, &error);
595 g_dbus_error_strip_remote_error(error);
596 BT_ERR("Error : %s \n", error->message);
598 if (g_strcmp0(error->message, "In Progress") == 0)
599 result = BLUETOOTH_ERROR_DEVICE_BUSY;
601 result = BLUETOOTH_ERROR_INTERNAL;
602 path = g_dbus_proxy_get_object_path(proxy);
603 _bt_convert_device_path_to_address(path, dev_address);
604 __rfcomm_client_connected_cb(cb_data, dev_address, result);
608 g_variant_unref(value);
612 g_object_unref(proxy);
617 static void __bt_discover_service_response_cb(GDBusProxy *proxy,
618 GAsyncResult *res, gpointer user_data)
620 rfcomm_cb_data_t *cb_data;
624 bt_register_profile_info_t info = {0};
625 int result = BLUETOOTH_ERROR_NONE;
626 char dev_address[BT_ADDRESS_STRING_SIZE];
631 ret_if(user_data == NULL);
635 path = g_dbus_proxy_get_object_path(proxy);
637 _bt_convert_device_path_to_address(path, dev_address);
638 BT_DBG("Device Adress [%s]", dev_address);
639 value = g_dbus_proxy_call_finish(proxy, res, &err);
641 g_object_unref(proxy);
643 g_variant_unref(value);
646 g_dbus_error_strip_remote_error(err);
647 BT_ERR("Error occured in Proxy call [%s]\n", err->message);
648 if (!strcmp("Operation canceled", err->message)) {
649 result = BLUETOOTH_ERROR_CANCEL_BY_USER;
650 } else if (!strcmp("In Progress", err->message)) {
651 result = BLUETOOTH_ERROR_IN_PROGRESS;
652 } else if (!strcmp("Host is down", err->message)) {
653 result = BLUETOOTH_ERROR_HOST_DOWN;
654 } else if (!strcmp(BT_TIMEOUT_MESSAGE, err->message)) {
655 result = BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR;
656 ret = _bt_cancel_discovers(dev_address);
657 if (ret != BLUETOOTH_ERROR_NONE)
658 BT_ERR("Error: While CancelDiscovery");
660 result = BLUETOOTH_ERROR_CONNECTION_ERROR;
662 __rfcomm_client_connected_cb(cb_data, dev_address, result);
665 BT_INFO("Services are Updated checking required uuid is there");
666 /* Check here for uuid present */
667 ret = _bt_discover_service_uuids(dev_address, (char *)cb_data->uuid);
668 if (ret == BLUETOOTH_ERROR_NONE) {
669 info.uuid = (char *)cb_data->uuid;
670 info.obj_path = cb_data->obj_path;
671 info.role = "client";
673 ret = _bt_register_profile(&info, FALSE);
675 BT_DBG("Error: register profile");
676 ret = _bt_connect_profile(dev_address, cb_data->uuid,
677 __bt_connect_response_cb, cb_data);
679 if (ret != BLUETOOTH_ERROR_NONE) {
680 BT_ERR("ConnectProfile failed");
681 result = BLUETOOTH_ERROR_CONNECTION_ERROR;
682 __rfcomm_client_connected_cb(cb_data, dev_address, result);
686 BT_ERR("remote uuid not found");
687 result = BLUETOOTH_ERROR_SERVICE_NOT_FOUND;
688 __rfcomm_client_connected_cb(cb_data, dev_address, result);
696 GSList *rfcomm_clients;
703 } rfcomm_client_conn_info_t;
705 static gboolean __is_error_by_disconnect(GError *err)
707 return !g_strcmp0(err->message, "Connection reset by peer") ||
708 !g_strcmp0(err->message, "Connection timed out") ||
709 !g_strcmp0(err->message, "Software caused connection abort");
712 static rfcomm_client_conn_info_t *__find_rfcomm_conn_info_with_fd(int fd)
718 for (l = rfcomm_clients; l != NULL; l = l->next) {
719 rfcomm_client_conn_info_t *info = l->data;
721 if (info && info->sock_fd == fd) {
722 BT_INFO("Match found");
731 static void __rfcomm_remove_client_conn_info_t(rfcomm_client_conn_info_t *info)
733 ret_if(info == NULL);
735 rfcomm_clients = g_slist_remove(rfcomm_clients, info);
737 g_free(info->remote_addr);
740 static void __bt_rfcomm_client_disconnected(rfcomm_client_conn_info_t *conn_info)
743 bluetooth_rfcomm_disconnection_t disconn_info;
744 bt_event_info_t *event_info = NULL;
746 ret_if(conn_info == NULL);
748 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
749 ret_if(event_info == NULL);
751 memset(&disconn_info, 0x00, sizeof(bluetooth_rfcomm_disconnection_t));
752 disconn_info.device_role = RFCOMM_ROLE_CLIENT;
753 disconn_info.socket_fd = conn_info->sock_fd;
754 g_strlcpy(disconn_info.uuid, conn_info->uuid, BLUETOOTH_UUID_STRING_MAX);
755 _bt_convert_addr_string_to_type(disconn_info.device_addr.addr,
756 conn_info->remote_addr);
758 BT_DBG("Disconnection Result[%d] BT_ADDRESS[%s] UUID[%s] FD[%d]",
759 BLUETOOTH_ERROR_NONE, conn_info->remote_addr,
760 conn_info->uuid, conn_info->sock_fd);
761 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DISCONNECTED,
762 BLUETOOTH_ERROR_NONE, &disconn_info,
763 event_info->cb, event_info->user_data);
768 static gboolean __client_data_received_cb(GIOChannel *chan, GIOCondition cond, gpointer data)
770 bt_event_info_t *event_info;
771 bluetooth_rfcomm_received_data_t data_r;
772 rfcomm_client_conn_info_t *conn_info;
778 GIOStatus status = G_IO_STATUS_NORMAL;
782 fd = g_io_channel_unix_get_fd(chan);
783 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
784 BT_ERR_C("RFComm Client disconnected: %d", fd);
788 buffer = g_malloc0(BT_RFCOMM_BUFFER_LEN + 1);
789 status = g_io_channel_read_chars(chan, buffer, BT_RFCOMM_BUFFER_LEN,
791 if (status != G_IO_STATUS_NORMAL) {
792 BT_ERR("IO Channel read is failed with %d", status);
795 BT_ERR("IO Channel read error [%s]", err->message);
796 if (status == G_IO_STATUS_ERROR &&
797 __is_error_by_disconnect(err)) {
798 BT_ERR("cond : %d", cond);
809 BT_ERR("Length is zero, remote end hang up");
813 BT_DBG("fd: %d, len: %d, buffer: %s", fd, len, buffer);
815 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
816 if (event_info == NULL) {
817 BT_INFO("event_info == NULL");
822 data_r.socket_fd = fd;
823 data_r.buffer_size = len;
824 data_r.buffer = buffer;
826 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED,
827 BLUETOOTH_ERROR_NONE, &data_r,
828 event_info->cb, event_info->user_data);
834 conn_info = __find_rfcomm_conn_info_with_fd(fd);
836 __bt_rfcomm_client_disconnected(conn_info);
837 __rfcomm_remove_client_conn_info_t(conn_info);
839 BT_ERR("RFCOMM client conn_info not found");
844 static void __rfcomm_client_connection_create_watch(rfcomm_client_conn_info_t *conn_info)
848 ret_if(NULL == conn_info);
852 data_io = g_io_channel_unix_new(conn_info->sock_fd);
853 g_io_channel_set_encoding(data_io, NULL, NULL);
854 g_io_channel_set_flags(data_io, G_IO_FLAG_NONBLOCK, NULL);
855 conn_info->watch_id = g_io_add_watch(data_io,
856 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
857 __client_data_received_cb, NULL);
858 g_io_channel_unref(data_io);
863 static void __bt_rfcomm_handle_new_client_connection(bluetooth_rfcomm_connection_t *info)
865 rfcomm_client_conn_info_t *conn_info;
867 ret_if(NULL == info);
871 conn_info = g_malloc0(sizeof(rfcomm_client_conn_info_t));
872 conn_info->remote_addr = g_malloc0(BT_ADDRESS_STRING_SIZE);
873 _bt_convert_addr_type_to_string(
874 conn_info->remote_addr, info->device_addr.addr);
875 conn_info->uuid = g_strdup(info->uuid);
876 conn_info->sock_fd = info->socket_fd;
878 BT_DBG("Address:%s, UUID:%s Socket: %d",
879 conn_info->remote_addr, conn_info->uuid, conn_info->sock_fd);
881 rfcomm_clients = g_slist_append(rfcomm_clients, conn_info);
882 __rfcomm_client_connection_create_watch(conn_info);
887 static void __bt_fill_garray_from_variant(GVariant *var, GArray *param)
892 size = g_variant_get_size(var);
894 data = (char *)g_variant_get_data(var);
896 param = g_array_append_vals(param, data, size);
902 /* TODO_40 : 4.0 merge */
903 /* Don't use this function directly. Instead of it, get the out parameter only */
904 static void __bt_get_event_info(int service_function, GArray *output,
905 int *event, int *event_type, void **param_data)
907 ret_if(event == NULL);
909 BT_DBG("service_function : %s (0x%x)",
910 _bt_convert_service_function_to_string(service_function),
912 switch (service_function) {
913 case BT_RFCOMM_CLIENT_CONNECT:
914 *event_type = BT_RFCOMM_CLIENT_EVENT;
915 *event = BLUETOOTH_EVENT_RFCOMM_CONNECTED;
916 ret_if(output == NULL);
917 *param_data = &g_array_index(output,
918 bluetooth_rfcomm_connection_t, 0);
921 BT_ERR("Unknown function");
927 static void __async_req_cb_with_unix_fd_list(GDBusProxy *proxy, GAsyncResult *res, gpointer user_data)
929 int result = BLUETOOTH_ERROR_NONE;
930 int event_type = BT_ADAPTER_EVENT;
931 bt_req_info_t *cb_data = user_data;
932 bluetooth_event_param_t bt_event;
934 GError *error = NULL;
937 GArray *out_param1 = NULL;
938 GUnixFDList *out_fd_list = NULL;
942 memset(&bt_event, 0x00, sizeof(bluetooth_event_param_t));
944 value = g_dbus_proxy_call_with_unix_fd_list_finish(proxy, &out_fd_list, res, &error);
947 /* dBUS gives error cause */
948 BT_ERR("D-Bus API failure: message[%s]",
950 g_clear_error(&error);
952 result = BLUETOOTH_ERROR_TIMEOUT;
954 ret_if(cb_data == NULL);
956 __bt_get_event_info(cb_data->service_function, NULL,
957 &bt_event.event, &event_type,
958 &bt_event.param_data);
962 g_variant_get(value, "(iv)", &result, ¶m1);
963 g_variant_unref(value);
966 out_param1 = g_array_new(TRUE, TRUE, sizeof(gchar));
967 __bt_fill_garray_from_variant(param1, out_param1);
968 g_variant_unref(param1);
974 __bt_get_event_info(cb_data->service_function, out_param1,
975 &bt_event.event, &event_type,
976 &bt_event.param_data);
978 if (result == BLUETOOTH_ERROR_NONE && out_param1) {
979 if (BT_RFCOMM_CLIENT_CONNECT == cb_data->service_function) {
982 bluetooth_rfcomm_connection_t *conn_info;
984 conn_info = (bluetooth_rfcomm_connection_t *)bt_event.param_data;
986 BT_ERR("out_fd_list is NULL");
990 fd_list_array = g_unix_fd_list_steal_fds(out_fd_list, &len);
991 BT_INFO("Num fds in fd_list is : %d, fd_list[0]: %d", len, fd_list_array[0]);
992 conn_info->socket_fd = fd_list_array[0];
994 BT_DBG("conn_info->socket_fd: %d", conn_info->socket_fd);
995 __bt_rfcomm_handle_new_client_connection(conn_info);
997 if (cb_data->cb != NULL) {
998 /* Send client connected event */
999 bt_event.result = result;
1000 BT_INFO("event_type[%d], result=[%d]", event_type, result);
1001 ((bluetooth_cb_func_ptr)cb_data->cb)(
1002 bt_event.event, &bt_event, cb_data->user_data);
1005 g_free(fd_list_array);
1006 g_object_unref(out_fd_list);
1012 if (cb_data->cb == NULL)
1015 /* Only if fail case, call the callback function*/
1016 bt_event.result = result;
1018 BT_INFO("event_type[%d], result=[%d]", event_type, result);
1019 if (event_type == BT_RFCOMM_CLIENT_EVENT) {
1020 ((bluetooth_cb_func_ptr)cb_data->cb)(bt_event.event,
1021 &bt_event, cb_data->user_data);
1023 BT_INFO("Not handled event type : %d", event_type);
1027 g_array_free(out_param1, TRUE);
1034 BT_EXPORT_API int bluetooth_rfcomm_connect(
1035 const bluetooth_device_address_t *remote_bt_address,
1036 const char *remote_uuid)
1039 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1040 rfcomm_cb_data_t *cb_data = NULL;
1041 rfcomm_conn_info_t *conn = NULL;
1045 bt_user_info_t *user_info;
1046 char uuid[BLUETOOTH_UUID_STRING_MAX];
1048 BT_CHECK_PARAMETER(remote_bt_address, return);
1049 BT_CHECK_PARAMETER(remote_uuid, return);
1050 BT_CHECK_ENABLED(return);
1052 #ifdef TIZEN_FEATURE_BT_DPM
1053 if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_bt_address) == BT_DPM_RESTRICTED) {
1054 BT_ERR("Blacklist device");
1055 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1058 if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED ||
1059 _bt_check_dpm(BT_DPM_HF_ONLY, NULL) == BT_DPM_RESTRICTED) {
1060 BT_ERR("Not allow to connect the RFCOMM service");
1061 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1064 if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
1065 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1066 bluetooth_device_class_t dev_class;
1068 _bt_convert_addr_type_to_string(address, (unsigned char *)remote_bt_address->addr);
1069 _bt_get_cod_by_address(address, &dev_class);
1071 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
1072 BT_ERR("Reject a authorization due to MDM Policy");
1073 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1078 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1079 BT_INFO_C("### Connect RFCOMM");
1084 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_CLIENT_CONNECT)
1085 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1086 BT_ERR("Don't have a privilege to use this API");
1087 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1090 id = __rfcomm_assign_id();
1092 return BLUETOOTH_ERROR_INTERNAL;
1094 cb_data = __find_rfcomm_info_from_uuid(remote_uuid);
1096 path = g_strdup_printf("/org/socket/client/%d/%d", getpid(), id);
1098 object_id = _bt_register_new_conn(path, new_connection);
1099 if (object_id < 0) {
1100 __rfcomm_delete_id(id);
1102 return BLUETOOTH_ERROR_INTERNAL;
1105 cb_data = g_new0(rfcomm_cb_data_t, 1);
1106 g_strlcpy(cb_data->uuid, remote_uuid, BLUETOOTH_UUID_STRING_MAX);
1107 cb_data->obj_path = path;
1108 cb_data->object_id = object_id;
1112 conn = g_new0(rfcomm_conn_info_t, 1);
1114 _bt_convert_addr_type_to_string(conn->bt_addr,
1115 (unsigned char *)remote_bt_address->addr);
1117 BT_DBG("Connecting to %s uuid %s", conn->bt_addr, remote_uuid);
1118 cb_data->rfcomm_conns = g_slist_append(cb_data->rfcomm_conns, conn);
1120 ret = _bt_discover_services(conn->bt_addr, (char *)remote_uuid,
1121 __bt_discover_service_response_cb, cb_data);
1122 if (ret != BLUETOOTH_ERROR_NONE) {
1123 BT_ERR("Error returned while service discovery");
1124 __rfcomm_remove_conn_info_t(cb_data, conn->bt_addr);
1125 if (cb_data->rfcomm_conns == NULL)
1126 rfcomm_cb_data_remove(cb_data);
1127 return BLUETOOTH_ERROR_INTERNAL;
1130 if (g_slist_find(rfcomm_clients, cb_data) == NULL) {
1131 BT_INFO("Adding callback information to rfcomm_clients");
1132 rfcomm_clients = g_slist_append(rfcomm_clients, cb_data);
1134 BT_INFO("Callback information is already added");
1136 return BLUETOOTH_ERROR_NONE;
1138 user_info = _bt_get_user_data(BT_COMMON);
1139 retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
1141 /* connect_type: BT_RFCOMM_UUID / BT_RFCOMM_CHANNEL*/
1142 /* In now, we only support to connecty using UUID */
1143 connect_type = BT_RFCOMM_UUID;
1145 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_CLIENT_CONNECT)
1146 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1147 BT_ERR("Don't have a privilege to use this API");
1148 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1152 BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1154 g_array_append_vals(in_param1, remote_bt_address,
1155 sizeof(bluetooth_device_address_t));
1157 g_strlcpy(uuid, remote_uuid, sizeof(uuid));
1158 g_array_append_vals(in_param2, uuid, BLUETOOTH_UUID_STRING_MAX);
1160 g_array_append_vals(in_param3, &connect_type, sizeof(int));
1162 result = _bt_send_request_async_with_unix_fd_list(BT_BLUEZ_SERVICE,
1163 BT_RFCOMM_CLIENT_CONNECT,
1164 in_param1, in_param2,
1165 in_param3, in_param4,
1166 user_info->cb, user_info->user_data,
1167 NULL, (GAsyncReadyCallback)__async_req_cb_with_unix_fd_list);
1169 BT_DBG("result: %x", result);
1171 BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1177 BT_EXPORT_API int bluetooth_rfcomm_client_is_connected(const bluetooth_device_address_t *device_address, gboolean *connected)
1179 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1181 GSList *conn_list = NULL;
1182 rfcomm_cb_data_t *client_info;
1183 rfcomm_conn_info_t *conn_info;
1184 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1186 BT_CHECK_PARAMETER(device_address, return);
1187 BT_CHECK_PARAMETER(connected, return);
1189 _bt_convert_addr_type_to_string(address, (unsigned char *)device_address->addr);
1192 for (l = rfcomm_clients; l != NULL; l = l->next) {
1193 client_info = l->data;
1194 if (client_info == NULL)
1196 for (conn_list = client_info->rfcomm_conns;
1197 conn_list != NULL; conn_list = conn_list->next) {
1198 conn_info = conn_list->data;
1199 if (conn_info == NULL)
1202 if (g_strcmp0(address, conn_info->bt_addr) == 0) {
1204 return BLUETOOTH_ERROR_NONE;
1209 return BLUETOOTH_ERROR_NONE;
1212 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1214 BT_CHECK_PARAMETER(device_address, return);
1215 BT_CHECK_PARAMETER(connected, return);
1220 _bt_convert_addr_type_to_string(address, (unsigned char *)device_address->addr);
1221 BT_INFO("Client address: [%s]", address);
1223 for (l = rfcomm_clients; l != NULL; l = l->next) {
1224 rfcomm_client_conn_info_t *info = l->data;
1226 if (info && !strncasecmp(info->remote_addr, address, BT_ADDRESS_STRING_SIZE)) {
1227 BT_INFO("Match found");
1229 return BLUETOOTH_ERROR_NONE;
1234 return BLUETOOTH_ERROR_NONE;
1238 BT_EXPORT_API gboolean bluetooth_rfcomm_is_client_connected(void)
1241 int connected = FALSE;
1243 BT_CHECK_ENABLED(return);
1246 BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1248 result = _bt_send_request(BT_BLUEZ_SERVICE,
1249 BT_RFCOMM_CLIENT_IS_CONNECTED,
1250 in_param1, in_param2, in_param3,
1251 in_param4, &out_param);
1253 BT_DBG("result: %x", result);
1255 if (result == BLUETOOTH_ERROR_NONE) {
1256 connected = g_array_index(out_param,
1259 BT_ERR("Fail to send request");
1262 BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1267 BT_EXPORT_API int bluetooth_rfcomm_disconnect(int socket_fd)
1269 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1270 rfcomm_cb_data_t *info;
1271 rfcomm_conn_info_t *conn_info;
1273 BT_INFO_C("### Disconnect RFCOMM");
1275 BT_CHECK_ENABLED(return);
1277 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_SOCKET_DISCONNECT)
1278 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1279 BT_ERR("Don't have a privilege to use this API");
1280 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1283 BT_DBG("Requested FD %d", socket_fd);
1284 if (socket_fd < 0) {
1285 BT_ERR("Invalid FD");
1286 return BLUETOOTH_ERROR_INVALID_PARAM;
1288 BT_DBG("FDD %d", socket_fd);
1290 info = __find_rfcomm_info_with_fd(socket_fd);
1292 BT_DBG("Could not find in client, so check in server");
1293 return bluetooth_rfcomm_server_disconnect(socket_fd);
1296 conn_info = __get_conn_info_from_fd(info, socket_fd);
1297 if (conn_info == NULL) {
1298 BT_ERR("Could not find connection info");
1299 return BLUETOOTH_ERROR_INTERNAL;
1302 if (conn_info->watch_id == 0 || conn_info->disconnected) {
1303 BT_ERR("Invalid state");
1304 return BLUETOOTH_ERROR_NOT_CONNECTED;
1307 close(conn_info->fd);
1308 conn_info->disconnected = TRUE;
1310 BT_INFO("conn_info %s", conn_info->bt_addr);
1311 _bt_disconnect_ext_profile(conn_info->bt_addr, info->obj_path);
1313 if (info->idle_id == 0)
1314 info->idle_id = g_idle_add(__rfcomm_client_disconnect, info);
1316 return BLUETOOTH_ERROR_NONE;
1318 rfcomm_client_conn_info_t *conn_info;
1320 BT_INFO_C("<<<<<<<<< RFCOMM Disconnect request from app >>>>>>>>");
1322 BT_CHECK_ENABLED(return);
1323 retv_if(socket_fd < 0, BLUETOOTH_ERROR_INVALID_PARAM);
1325 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_SOCKET_DISCONNECT)
1326 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1327 BT_ERR("Don't have a privilege to use this API");
1328 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1331 BT_DBG("FD %d", socket_fd);
1333 conn_info = __find_rfcomm_conn_info_with_fd(socket_fd);
1334 if (conn_info == NULL) {
1335 BT_DBG("Could not find in client, so check in server");
1336 /* Check for fd in server list and perform the disconnection if present */
1337 return bluetooth_rfcomm_server_disconnect(socket_fd);
1340 if (conn_info->watch_id <= 0) {
1341 BT_ERR("Invalid state");
1342 return BLUETOOTH_ERROR_NOT_CONNECTED;
1346 * Just close socket here and return. Socket close will be detected via I/O watch
1347 * and disconnection event as well as info cleanup will be performed there.
1349 close(conn_info->sock_fd);
1351 return BLUETOOTH_ERROR_NONE;
1355 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1357 static int __write_all(int fd, const char *buf, int len)
1359 int sent = 0, try = 0;
1365 written = write(fd, buf, len);
1366 BT_DBG("written: %d", written);
1368 if (errno == EINTR || errno == EAGAIN) {
1390 BT_EXPORT_API int bluetooth_rfcomm_write(int fd, const char *buf, int length)
1392 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1397 #ifndef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1398 BT_CHECK_ENABLED(return);
1400 BT_CHECK_PARAMETER(buf, return);
1402 BT_ERR("Invalid FD");
1403 return BLUETOOTH_ERROR_INVALID_PARAM;
1406 retv_if(length <= 0, BLUETOOTH_ERROR_INVALID_PARAM);
1408 switch (privilege_token) {
1410 result = _bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_SOCKET_WRITE);
1412 if (result == BLUETOOTH_ERROR_NONE) {
1413 privilege_token = 1; /* Have a permission */
1414 } else if (result == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1415 BT_ERR("Don't have a privilege to use this API");
1416 privilege_token = -1; /* Don't have a permission */
1417 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1419 /* Just break - It is not related with permission error */
1423 /* Already have a privilege */
1426 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1428 /* Invalid privilge token value */
1429 return BLUETOOTH_ERROR_INTERNAL;
1432 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1433 written = write(fd, buf, length);
1434 /*BT_DBG("Length %d, written = %d, balance(%d)",
1435 length, written, length - written); */
1436 if (written > 0 && bluetooth_get_battery_monitor_state()) {
1438 BT_INFO("Adding rfcomm tx timeout function for battery monitor");
1439 tx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_tx_data, NULL);
1445 result = __write_all(fd, buf, length);
1446 if (result > 0 && bluetooth_get_battery_monitor_state()) {
1448 BT_INFO("Adding rfcomm tx timeout function for battery monitor");
1449 tx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_tx_data, NULL);