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);
323 if (_bt_common_send_rfcomm_conn_info(RFCOMM_ROLE_CLIENT,
324 FALSE, disconn_info.socket_fd) != BLUETOOTH_ERROR_NONE)
325 BT_ERR("Fail to send the connection info");
330 static gboolean __rfcomm_client_disconnect(gpointer user_data)
332 rfcomm_cb_data_t *info = (rfcomm_cb_data_t *)user_data;
334 BT_INFO_C("### Disconnected [RFCOMM Client]");
336 retv_if(info == NULL, FALSE);
338 if (g_slist_find(rfcomm_clients, info) == NULL) {
339 BT_INFO("rfcomm resource is already freed");
344 g_slist_foreach(info->rfcomm_conns,
345 (GFunc)_bt_rfcomm_disconnect_conn_info, info);
351 static gboolean __is_error_by_disconnect(GError *err)
353 return !g_strcmp0(err->message, "Connection reset by peer") ||
354 !g_strcmp0(err->message, "Connection timed out") ||
355 !g_strcmp0(err->message, "Software caused connection abort");
358 static gboolean __client_data_received_cb(GIOChannel *chan, GIOCondition cond,
363 int result = BLUETOOTH_ERROR_NONE;
364 rfcomm_cb_data_t *info = data;
365 rfcomm_conn_info_t *conn_info = NULL;
366 bt_event_info_t *event_info;
367 bluetooth_rfcomm_received_data_t data_r;
368 GIOStatus status = G_IO_STATUS_NORMAL;
372 retv_if(info == NULL, FALSE);
373 fd = g_io_channel_unix_get_fd(chan);
374 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
375 BT_ERR_C("RFComm Client disconnected: %d", fd);
377 conn_info = __get_conn_info_from_fd(info, fd);
378 if (conn_info == NULL) {
379 BT_ERR("No Connection info found with FD [%d]", fd);
383 if (conn_info->disconnected == FALSE) {
384 close(conn_info->fd);
385 conn_info->disconnected = TRUE;
387 __rfcomm_client_disconnect(info);
391 buffer = g_malloc0(BT_RFCOMM_BUFFER_LEN + 1);
393 status = g_io_channel_read_chars(chan, buffer, BT_RFCOMM_BUFFER_LEN,
395 if (status != G_IO_STATUS_NORMAL) {
396 BT_ERR("IO Channel read is failed with %d", status);
399 if (err || status == G_IO_STATUS_EOF) {
401 BT_ERR("IO Channel read error [%s]", err->message);
402 if ((status == G_IO_STATUS_EOF) ||
403 (status == G_IO_STATUS_ERROR &&
404 __is_error_by_disconnect(err))) {
406 BT_ERR("cond : %d", cond);
410 conn_info = __get_conn_info_from_fd(info, fd);
411 if (conn_info == NULL) {
412 BT_ERR("No Connection info found with FD [%d]", fd);
416 if (conn_info->disconnected == FALSE) {
417 close(conn_info->fd);
418 conn_info->disconnected = TRUE;
420 __rfcomm_client_disconnect(info);
429 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
430 if (event_info == NULL) {
435 data_r.socket_fd = fd;
436 data_r.buffer_size = len;
437 data_r.buffer = buffer;
439 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED,
441 event_info->cb, event_info->user_data);
443 if (bluetooth_get_battery_monitor_state()) {
445 BT_INFO("Adding rfcomm rx timeout function for battery monitor");
446 rx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_rx_data, NULL);
455 static void __client_connected_cb(rfcomm_cb_data_t *cb_data, char *dev_address,
458 bluetooth_rfcomm_connection_t conn_info;
459 bt_event_info_t *event_info;
460 rfcomm_conn_info_t *conn_list_info = NULL;
462 if (result == BLUETOOTH_ERROR_NONE)
463 BT_INFO_C("### Connected [RFCOMM Client]");
465 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
466 if (event_info == NULL)
469 memset(&conn_info, 0x00, sizeof(bluetooth_rfcomm_connection_t));
470 conn_info.device_role = RFCOMM_ROLE_CLIENT;
471 g_strlcpy(conn_info.uuid, cb_data->uuid, BLUETOOTH_UUID_STRING_MAX);
472 _bt_convert_addr_string_to_type(conn_info.device_addr.addr,
474 conn_list_info = __get_conn_info_from_address(cb_data, dev_address);
475 if (conn_list_info == NULL) {
476 BT_ERR("Device addres %s not found in connection list", dev_address);
479 conn_info.socket_fd = conn_list_info->fd;
480 conn_info.server_id = -1;
482 if (_bt_common_send_rfcomm_conn_info(RFCOMM_ROLE_CLIENT,
483 TRUE, conn_info.socket_fd) != BLUETOOTH_ERROR_NONE)
484 BT_ERR("Fail to send the connection info");
486 BT_DBG("Connection Result[%d] BT_ADDRESS[%s] UUID[%s] FD[%d]",
487 result, conn_list_info->bt_addr, cb_data->uuid, conn_list_info->fd);
488 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_CONNECTED,
490 event_info->cb, event_info->user_data);
494 void _bt_rfcomm_client_disconnect_all(void)
499 BT_INFO_C("### Disconnect all RFCOMM client connections");
501 for (client = rfcomm_clients; client; ) {
502 rfcomm_cb_data_t *info = client->data;
504 for (conn = info->rfcomm_conns; conn; conn = conn->next) {
505 rfcomm_conn_info_t *conn_info = conn->data;
507 if (conn_info == NULL)
510 if (conn_info->watch_id == 0 || conn_info->disconnected)
513 close(conn_info->fd);
514 conn_info->disconnected = TRUE;
516 _bt_disconnect_ext_profile(conn_info->bt_addr,
520 client = client->next;
521 __rfcomm_client_disconnect(info);
527 void _bt_rfcomm_client_reset_timer(void)
531 g_source_remove(rx_tag);
535 g_source_remove(tx_tag);
543 int new_connection(const char *path, int fd, bluetooth_device_address_t *addr)
545 rfcomm_cb_data_t *info;
547 rfcomm_conn_info_t *conn_info = NULL;
548 char address[BT_ADDRESS_STRING_SIZE];
550 BT_INFO("%s %d", path, fd);
552 _bt_convert_addr_type_to_string(address,
553 (unsigned char *)addr);
555 info = __find_rfcomm_info_from_path(path);
557 BT_ERR("rfcomm info is NULL");
561 conn_info = __get_conn_info_from_address(info, address);
562 if (conn_info == NULL) {
563 BT_ERR("connection info is NULL");
569 data_io = g_io_channel_unix_new(fd);
571 g_io_channel_set_encoding(data_io, NULL, NULL);
572 g_io_channel_set_flags(data_io, G_IO_FLAG_NONBLOCK, NULL);
574 conn_info->watch_id = g_io_add_watch(data_io,
575 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
576 __client_data_received_cb, info);
578 g_io_channel_unref(data_io);
580 __client_connected_cb(info, address, BLUETOOTH_ERROR_NONE);
585 static void __bt_connect_response_cb(GDBusProxy *proxy, GAsyncResult *res,
589 GError *error = NULL;
591 rfcomm_cb_data_t *cb_data;
592 char dev_address[BT_ADDRESS_STRING_SIZE];
596 ret_if(user_data == NULL);
600 value = g_dbus_proxy_call_finish(proxy, res, &error);
603 g_dbus_error_strip_remote_error(error);
604 BT_ERR("Error : %s \n", error->message);
606 if (g_strcmp0(error->message, "In Progress") == 0)
607 result = BLUETOOTH_ERROR_DEVICE_BUSY;
609 result = BLUETOOTH_ERROR_INTERNAL;
610 path = g_dbus_proxy_get_object_path(proxy);
611 _bt_convert_device_path_to_address(path, dev_address);
612 __rfcomm_client_connected_cb(cb_data, dev_address, result);
616 g_variant_unref(value);
620 g_object_unref(proxy);
625 static void __bt_discover_service_response_cb(GDBusProxy *proxy,
626 GAsyncResult *res, gpointer user_data)
628 rfcomm_cb_data_t *cb_data;
632 bt_register_profile_info_t info = {0};
633 int result = BLUETOOTH_ERROR_NONE;
634 char dev_address[BT_ADDRESS_STRING_SIZE];
639 ret_if(user_data == NULL);
643 path = g_dbus_proxy_get_object_path(proxy);
645 _bt_convert_device_path_to_address(path, dev_address);
646 BT_DBG("Device Adress [%s]", dev_address);
647 value = g_dbus_proxy_call_finish(proxy, res, &err);
649 g_object_unref(proxy);
651 g_variant_unref(value);
654 g_dbus_error_strip_remote_error(err);
655 BT_ERR("Error occured in Proxy call [%s]\n", err->message);
656 if (!strcmp("Operation canceled", err->message)) {
657 result = BLUETOOTH_ERROR_CANCEL_BY_USER;
658 } else if (!strcmp("In Progress", err->message)) {
659 result = BLUETOOTH_ERROR_IN_PROGRESS;
660 } else if (!strcmp("Host is down", err->message)) {
661 result = BLUETOOTH_ERROR_HOST_DOWN;
662 } else if (!strcmp(BT_TIMEOUT_MESSAGE, err->message)) {
663 result = BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR;
664 ret = _bt_cancel_discovers(dev_address);
665 if (ret != BLUETOOTH_ERROR_NONE)
666 BT_ERR("Error: While CancelDiscovery");
668 result = BLUETOOTH_ERROR_CONNECTION_ERROR;
670 __rfcomm_client_connected_cb(cb_data, dev_address, result);
673 BT_INFO("Services are Updated checking required uuid is there");
674 /* Check here for uuid present */
675 ret = _bt_discover_service_uuids(dev_address, (char *)cb_data->uuid);
676 if (ret == BLUETOOTH_ERROR_NONE) {
677 info.uuid = (char *)cb_data->uuid;
678 info.obj_path = cb_data->obj_path;
679 info.role = "client";
681 ret = _bt_register_profile(&info, FALSE);
683 BT_DBG("Error: register profile");
684 ret = _bt_connect_profile(dev_address, cb_data->uuid,
685 __bt_connect_response_cb, cb_data);
687 if (ret != BLUETOOTH_ERROR_NONE) {
688 BT_ERR("ConnectProfile failed");
689 result = BLUETOOTH_ERROR_CONNECTION_ERROR;
690 __rfcomm_client_connected_cb(cb_data, dev_address, result);
694 BT_ERR("remote uuid not found");
695 result = BLUETOOTH_ERROR_SERVICE_NOT_FOUND;
696 __rfcomm_client_connected_cb(cb_data, dev_address, result);
704 GSList *rfcomm_clients;
711 } rfcomm_client_conn_info_t;
713 static gboolean __is_error_by_disconnect(GError *err)
715 return !g_strcmp0(err->message, "Connection reset by peer") ||
716 !g_strcmp0(err->message, "Connection timed out") ||
717 !g_strcmp0(err->message, "Software caused connection abort");
720 static rfcomm_client_conn_info_t *__find_rfcomm_conn_info_with_fd(int fd)
726 for (l = rfcomm_clients; l != NULL; l = l->next) {
727 rfcomm_client_conn_info_t *info = l->data;
729 if (info && info->sock_fd == fd) {
730 BT_INFO("Match found");
739 static void __rfcomm_remove_client_conn_info_t(rfcomm_client_conn_info_t *info)
741 ret_if(info == NULL);
743 rfcomm_clients = g_slist_remove(rfcomm_clients, info);
745 g_free(info->remote_addr);
748 static void __bt_rfcomm_client_disconnected(rfcomm_client_conn_info_t *conn_info)
751 bluetooth_rfcomm_disconnection_t disconn_info;
752 bt_event_info_t *event_info = NULL;
754 ret_if(conn_info == NULL);
756 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
757 ret_if(event_info == NULL);
759 memset(&disconn_info, 0x00, sizeof(bluetooth_rfcomm_disconnection_t));
760 disconn_info.device_role = RFCOMM_ROLE_CLIENT;
761 disconn_info.socket_fd = conn_info->sock_fd;
762 g_strlcpy(disconn_info.uuid, conn_info->uuid, BLUETOOTH_UUID_STRING_MAX);
763 _bt_convert_addr_string_to_type(disconn_info.device_addr.addr,
764 conn_info->remote_addr);
766 BT_DBG("Disconnection Result[%d] BT_ADDRESS[%s] UUID[%s] FD[%d]",
767 BLUETOOTH_ERROR_NONE, conn_info->remote_addr,
768 conn_info->uuid, conn_info->sock_fd);
769 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DISCONNECTED,
770 BLUETOOTH_ERROR_NONE, &disconn_info,
771 event_info->cb, event_info->user_data);
776 static gboolean __client_data_received_cb(GIOChannel *chan, GIOCondition cond, gpointer data)
778 bt_event_info_t *event_info;
779 bluetooth_rfcomm_received_data_t data_r;
780 rfcomm_client_conn_info_t *conn_info;
786 GIOStatus status = G_IO_STATUS_NORMAL;
790 fd = g_io_channel_unix_get_fd(chan);
791 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
792 BT_ERR_C("RFComm Client disconnected: %d", fd);
796 buffer = g_malloc0(BT_RFCOMM_BUFFER_LEN + 1);
797 status = g_io_channel_read_chars(chan, buffer, BT_RFCOMM_BUFFER_LEN,
799 if (status != G_IO_STATUS_NORMAL) {
800 BT_ERR("IO Channel read is failed with %d", status);
803 BT_ERR("IO Channel read error [%s]", err->message);
804 if (status == G_IO_STATUS_ERROR &&
805 __is_error_by_disconnect(err)) {
806 BT_ERR("cond : %d", cond);
817 BT_ERR("Length is zero, remote end hang up");
821 BT_DBG("fd: %d, len: %d, buffer: %s", fd, len, buffer);
823 event_info = _bt_event_get_cb_data(BT_RFCOMM_CLIENT_EVENT);
824 if (event_info == NULL) {
825 BT_INFO("event_info == NULL");
830 data_r.socket_fd = fd;
831 data_r.buffer_size = len;
832 data_r.buffer = buffer;
834 _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED,
835 BLUETOOTH_ERROR_NONE, &data_r,
836 event_info->cb, event_info->user_data);
842 conn_info = __find_rfcomm_conn_info_with_fd(fd);
844 __bt_rfcomm_client_disconnected(conn_info);
845 __rfcomm_remove_client_conn_info_t(conn_info);
847 BT_ERR("RFCOMM client conn_info not found");
852 static void __rfcomm_client_connection_create_watch(rfcomm_client_conn_info_t *conn_info)
856 ret_if(NULL == conn_info);
860 data_io = g_io_channel_unix_new(conn_info->sock_fd);
861 g_io_channel_set_encoding(data_io, NULL, NULL);
862 g_io_channel_set_flags(data_io, G_IO_FLAG_NONBLOCK, NULL);
863 conn_info->watch_id = g_io_add_watch(data_io,
864 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
865 __client_data_received_cb, NULL);
866 g_io_channel_unref(data_io);
871 static void __bt_rfcomm_handle_new_client_connection(bluetooth_rfcomm_connection_t *info)
873 rfcomm_client_conn_info_t *conn_info;
875 ret_if(NULL == info);
879 conn_info = g_malloc0(sizeof(rfcomm_client_conn_info_t));
880 conn_info->remote_addr = g_malloc0(BT_ADDRESS_STRING_SIZE);
881 _bt_convert_addr_type_to_string(
882 conn_info->remote_addr, info->device_addr.addr);
883 conn_info->uuid = g_strdup(info->uuid);
884 conn_info->sock_fd = info->socket_fd;
886 BT_DBG("Address:%s, UUID:%s Socket: %d",
887 conn_info->remote_addr, conn_info->uuid, conn_info->sock_fd);
889 rfcomm_clients = g_slist_append(rfcomm_clients, conn_info);
890 __rfcomm_client_connection_create_watch(conn_info);
895 static void __bt_fill_garray_from_variant(GVariant *var, GArray *param)
900 size = g_variant_get_size(var);
902 data = (char *)g_variant_get_data(var);
904 param = g_array_append_vals(param, data, size);
910 /* TODO_40 : 4.0 merge */
911 /* Don't use this function directly. Instead of it, get the out parameter only */
912 static void __bt_get_event_info(int service_function, GArray *output,
913 int *event, int *event_type, void **param_data)
915 ret_if(event == NULL);
917 BT_DBG("service_function : %s (0x%x)",
918 _bt_convert_service_function_to_string(service_function),
920 switch (service_function) {
921 case BT_RFCOMM_CLIENT_CONNECT:
922 *event_type = BT_RFCOMM_CLIENT_EVENT;
923 *event = BLUETOOTH_EVENT_RFCOMM_CONNECTED;
924 ret_if(output == NULL);
925 *param_data = &g_array_index(output,
926 bluetooth_rfcomm_connection_t, 0);
929 BT_ERR("Unknown function");
935 static void __async_req_cb_with_unix_fd_list(GDBusProxy *proxy, GAsyncResult *res, gpointer user_data)
937 int result = BLUETOOTH_ERROR_NONE;
938 int event_type = BT_ADAPTER_EVENT;
939 bt_req_info_t *cb_data = user_data;
940 bluetooth_event_param_t bt_event;
942 GError *error = NULL;
945 GArray *out_param1 = NULL;
946 GUnixFDList *out_fd_list = NULL;
950 memset(&bt_event, 0x00, sizeof(bluetooth_event_param_t));
952 value = g_dbus_proxy_call_with_unix_fd_list_finish(proxy, &out_fd_list, res, &error);
955 /* dBUS gives error cause */
956 BT_ERR("D-Bus API failure: message[%s]",
958 g_clear_error(&error);
960 result = BLUETOOTH_ERROR_TIMEOUT;
962 ret_if(cb_data == NULL);
964 __bt_get_event_info(cb_data->service_function, NULL,
965 &bt_event.event, &event_type,
966 &bt_event.param_data);
970 g_variant_get(value, "(iv)", &result, ¶m1);
971 g_variant_unref(value);
974 out_param1 = g_array_new(TRUE, TRUE, sizeof(gchar));
975 __bt_fill_garray_from_variant(param1, out_param1);
976 g_variant_unref(param1);
982 __bt_get_event_info(cb_data->service_function, out_param1,
983 &bt_event.event, &event_type,
984 &bt_event.param_data);
986 if (result == BLUETOOTH_ERROR_NONE && out_param1) {
987 if (BT_RFCOMM_CLIENT_CONNECT == cb_data->service_function) {
990 bluetooth_rfcomm_connection_t *conn_info;
992 conn_info = (bluetooth_rfcomm_connection_t *)bt_event.param_data;
994 BT_ERR("out_fd_list is NULL");
998 fd_list_array = g_unix_fd_list_steal_fds(out_fd_list, &len);
999 BT_INFO("Num fds in fd_list is : %d, fd_list[0]: %d", len, fd_list_array[0]);
1000 conn_info->socket_fd = fd_list_array[0];
1002 BT_DBG("conn_info->socket_fd: %d", conn_info->socket_fd);
1003 __bt_rfcomm_handle_new_client_connection(conn_info);
1005 if (cb_data->cb != NULL) {
1006 /* Send client connected event */
1007 bt_event.result = result;
1008 BT_INFO("event_type[%d], result=[%d]", event_type, result);
1009 ((bluetooth_cb_func_ptr)cb_data->cb)(
1010 bt_event.event, &bt_event, cb_data->user_data);
1013 g_free(fd_list_array);
1014 g_object_unref(out_fd_list);
1020 if (cb_data->cb == NULL)
1023 /* Only if fail case, call the callback function*/
1024 bt_event.result = result;
1026 BT_INFO("event_type[%d], result=[%d]", event_type, result);
1027 if (event_type == BT_RFCOMM_CLIENT_EVENT) {
1028 ((bluetooth_cb_func_ptr)cb_data->cb)(bt_event.event,
1029 &bt_event, cb_data->user_data);
1031 BT_INFO("Not handled event type : %d", event_type);
1035 g_array_free(out_param1, TRUE);
1042 BT_EXPORT_API int bluetooth_rfcomm_connect(
1043 const bluetooth_device_address_t *remote_bt_address,
1044 const char *remote_uuid)
1047 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1048 rfcomm_cb_data_t *cb_data = NULL;
1049 rfcomm_conn_info_t *conn = NULL;
1053 bt_user_info_t *user_info;
1054 char uuid[BLUETOOTH_UUID_STRING_MAX];
1056 BT_CHECK_PARAMETER(remote_bt_address, return);
1057 BT_CHECK_PARAMETER(remote_uuid, return);
1058 BT_CHECK_ENABLED(return);
1060 #ifdef TIZEN_FEATURE_BT_DPM
1061 if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_bt_address) == BT_DPM_RESTRICTED) {
1062 BT_ERR("Blacklist device");
1063 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1066 if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED ||
1067 _bt_check_dpm(BT_DPM_HF_ONLY, NULL) == BT_DPM_RESTRICTED) {
1068 BT_ERR("Not allow to connect the RFCOMM service");
1069 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1072 if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
1073 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1074 bluetooth_device_class_t dev_class;
1076 _bt_convert_addr_type_to_string(address, (unsigned char *)remote_bt_address->addr);
1077 _bt_get_cod_by_address(address, &dev_class);
1079 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
1080 BT_ERR("Reject a authorization due to MDM Policy");
1081 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1086 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1087 BT_INFO_C("### Connect RFCOMM");
1092 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_CLIENT_CONNECT)
1093 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1094 BT_ERR("Don't have a privilege to use this API");
1095 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1098 id = __rfcomm_assign_id();
1100 return BLUETOOTH_ERROR_INTERNAL;
1102 cb_data = __find_rfcomm_info_from_uuid(remote_uuid);
1104 path = g_strdup_printf("/org/socket/client/%d/%d", getpid(), id);
1106 object_id = _bt_register_new_conn(path, new_connection);
1107 if (object_id < 0) {
1108 __rfcomm_delete_id(id);
1110 return BLUETOOTH_ERROR_INTERNAL;
1113 cb_data = g_new0(rfcomm_cb_data_t, 1);
1114 g_strlcpy(cb_data->uuid, remote_uuid, BLUETOOTH_UUID_STRING_MAX);
1115 cb_data->obj_path = path;
1116 cb_data->object_id = object_id;
1120 conn = g_new0(rfcomm_conn_info_t, 1);
1122 _bt_convert_addr_type_to_string(conn->bt_addr,
1123 (unsigned char *)remote_bt_address->addr);
1125 BT_DBG("Connecting to %s uuid %s", conn->bt_addr, remote_uuid);
1126 cb_data->rfcomm_conns = g_slist_append(cb_data->rfcomm_conns, conn);
1128 ret = _bt_discover_services(conn->bt_addr, (char *)remote_uuid,
1129 __bt_discover_service_response_cb, cb_data);
1130 if (ret != BLUETOOTH_ERROR_NONE) {
1131 BT_ERR("Error returned while service discovery");
1132 __rfcomm_remove_conn_info_t(cb_data, conn->bt_addr);
1133 if (cb_data->rfcomm_conns == NULL)
1134 rfcomm_cb_data_remove(cb_data);
1135 return BLUETOOTH_ERROR_INTERNAL;
1138 if (g_slist_find(rfcomm_clients, cb_data) == NULL) {
1139 BT_INFO("Adding callback information to rfcomm_clients");
1140 rfcomm_clients = g_slist_append(rfcomm_clients, cb_data);
1142 BT_INFO("Callback information is already added");
1144 return BLUETOOTH_ERROR_NONE;
1146 user_info = _bt_get_user_data(BT_COMMON);
1147 retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
1149 /* connect_type: BT_RFCOMM_UUID / BT_RFCOMM_CHANNEL*/
1150 /* In now, we only support to connecty using UUID */
1151 connect_type = BT_RFCOMM_UUID;
1153 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_CLIENT_CONNECT)
1154 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1155 BT_ERR("Don't have a privilege to use this API");
1156 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1160 BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1162 g_array_append_vals(in_param1, remote_bt_address,
1163 sizeof(bluetooth_device_address_t));
1165 g_strlcpy(uuid, remote_uuid, sizeof(uuid));
1166 g_array_append_vals(in_param2, uuid, BLUETOOTH_UUID_STRING_MAX);
1168 g_array_append_vals(in_param3, &connect_type, sizeof(int));
1170 result = _bt_send_request_async_with_unix_fd_list(BT_BLUEZ_SERVICE,
1171 BT_RFCOMM_CLIENT_CONNECT,
1172 in_param1, in_param2,
1173 in_param3, in_param4,
1174 user_info->cb, user_info->user_data,
1175 NULL, (GAsyncReadyCallback)__async_req_cb_with_unix_fd_list);
1177 BT_DBG("result: %x", result);
1179 BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1185 BT_EXPORT_API int bluetooth_rfcomm_client_is_connected(const bluetooth_device_address_t *device_address, gboolean *connected)
1187 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1189 GSList *conn_list = NULL;
1190 rfcomm_cb_data_t *client_info;
1191 rfcomm_conn_info_t *conn_info;
1192 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1194 BT_CHECK_PARAMETER(device_address, return);
1195 BT_CHECK_PARAMETER(connected, return);
1197 _bt_convert_addr_type_to_string(address, (unsigned char *)device_address->addr);
1200 for (l = rfcomm_clients; l != NULL; l = l->next) {
1201 client_info = l->data;
1202 if (client_info == NULL)
1204 for (conn_list = client_info->rfcomm_conns;
1205 conn_list != NULL; conn_list = conn_list->next) {
1206 conn_info = conn_list->data;
1207 if (conn_info == NULL)
1210 if (g_strcmp0(address, conn_info->bt_addr) == 0) {
1212 return BLUETOOTH_ERROR_NONE;
1217 return BLUETOOTH_ERROR_NONE;
1220 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1222 BT_CHECK_PARAMETER(device_address, return);
1223 BT_CHECK_PARAMETER(connected, return);
1228 _bt_convert_addr_type_to_string(address, (unsigned char *)device_address->addr);
1229 BT_INFO("Client address: [%s]", address);
1231 for (l = rfcomm_clients; l != NULL; l = l->next) {
1232 rfcomm_client_conn_info_t *info = l->data;
1234 if (info && !strncasecmp(info->remote_addr, address, BT_ADDRESS_STRING_SIZE)) {
1235 BT_INFO("Match found");
1237 return BLUETOOTH_ERROR_NONE;
1242 return BLUETOOTH_ERROR_NONE;
1246 BT_EXPORT_API gboolean bluetooth_rfcomm_is_client_connected(void)
1249 int connected = FALSE;
1251 BT_CHECK_ENABLED(return);
1254 BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1256 result = _bt_send_request(BT_BLUEZ_SERVICE,
1257 BT_RFCOMM_CLIENT_IS_CONNECTED,
1258 in_param1, in_param2, in_param3,
1259 in_param4, &out_param);
1261 BT_DBG("result: %x", result);
1263 if (result == BLUETOOTH_ERROR_NONE) {
1264 connected = g_array_index(out_param,
1267 BT_ERR("Fail to send request");
1270 BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1275 BT_EXPORT_API int bluetooth_rfcomm_disconnect(int socket_fd)
1277 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1278 rfcomm_cb_data_t *info;
1279 rfcomm_conn_info_t *conn_info;
1281 BT_INFO_C("### Disconnect RFCOMM");
1283 BT_CHECK_ENABLED(return);
1285 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_SOCKET_DISCONNECT)
1286 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1287 BT_ERR("Don't have a privilege to use this API");
1288 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1291 BT_DBG("Requested FD %d", socket_fd);
1292 if (socket_fd < 0) {
1293 BT_ERR("Invalid FD");
1294 return BLUETOOTH_ERROR_INVALID_PARAM;
1296 BT_DBG("FDD %d", socket_fd);
1298 info = __find_rfcomm_info_with_fd(socket_fd);
1300 BT_DBG("Could not find in client, so check in server");
1301 return bluetooth_rfcomm_server_disconnect(socket_fd);
1304 conn_info = __get_conn_info_from_fd(info, socket_fd);
1305 if (conn_info == NULL) {
1306 BT_ERR("Could not find connection info");
1307 return BLUETOOTH_ERROR_INTERNAL;
1310 if (conn_info->watch_id == 0 || conn_info->disconnected) {
1311 BT_ERR("Invalid state");
1312 return BLUETOOTH_ERROR_NOT_CONNECTED;
1315 close(conn_info->fd);
1316 conn_info->disconnected = TRUE;
1318 BT_INFO("conn_info %s", conn_info->bt_addr);
1319 _bt_disconnect_ext_profile(conn_info->bt_addr, info->obj_path);
1321 if (info->idle_id == 0)
1322 info->idle_id = g_idle_add(__rfcomm_client_disconnect, info);
1324 return BLUETOOTH_ERROR_NONE;
1326 rfcomm_client_conn_info_t *conn_info;
1328 BT_INFO_C("<<<<<<<<< RFCOMM Disconnect request from app >>>>>>>>");
1330 BT_CHECK_ENABLED(return);
1331 retv_if(socket_fd < 0, BLUETOOTH_ERROR_INVALID_PARAM);
1333 if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_SOCKET_DISCONNECT)
1334 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1335 BT_ERR("Don't have a privilege to use this API");
1336 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1339 BT_DBG("FD %d", socket_fd);
1341 conn_info = __find_rfcomm_conn_info_with_fd(socket_fd);
1342 if (conn_info == NULL) {
1343 BT_DBG("Could not find in client, so check in server");
1344 /* Check for fd in server list and perform the disconnection if present */
1345 return bluetooth_rfcomm_server_disconnect(socket_fd);
1348 if (conn_info->watch_id <= 0) {
1349 BT_ERR("Invalid state");
1350 return BLUETOOTH_ERROR_NOT_CONNECTED;
1354 * Just close socket here and return. Socket close will be detected via I/O watch
1355 * and disconnection event as well as info cleanup will be performed there.
1357 close(conn_info->sock_fd);
1359 return BLUETOOTH_ERROR_NONE;
1363 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1365 static int __write_all(int fd, const char *buf, int len)
1367 int sent = 0, try = 0;
1373 written = write(fd, buf, len);
1374 BT_DBG("written: %d", written);
1376 if (errno == EINTR || errno == EAGAIN) {
1398 BT_EXPORT_API int bluetooth_rfcomm_write(int fd, const char *buf, int length)
1400 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1405 #ifndef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1406 BT_CHECK_ENABLED(return);
1408 BT_CHECK_PARAMETER(buf, return);
1410 BT_ERR("Invalid FD");
1411 return BLUETOOTH_ERROR_INVALID_PARAM;
1414 retv_if(length <= 0, BLUETOOTH_ERROR_INVALID_PARAM);
1416 switch (privilege_token) {
1418 result = _bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_SOCKET_WRITE);
1420 if (result == BLUETOOTH_ERROR_NONE) {
1421 privilege_token = 1; /* Have a permission */
1422 } else if (result == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1423 BT_ERR("Don't have a privilege to use this API");
1424 privilege_token = -1; /* Don't have a permission */
1425 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1427 /* Just break - It is not related with permission error */
1431 /* Already have a privilege */
1434 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1436 /* Invalid privilge token value */
1437 return BLUETOOTH_ERROR_INTERNAL;
1440 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1441 written = write(fd, buf, length);
1442 /*BT_DBG("Length %d, written = %d, balance(%d)",
1443 length, written, length - written); */
1444 if (written > 0 && bluetooth_get_battery_monitor_state()) {
1446 BT_INFO("Adding rfcomm tx timeout function for battery monitor");
1447 tx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_tx_data, NULL);
1453 result = __write_all(fd, buf, length);
1454 if (result > 0 && bluetooth_get_battery_monitor_state()) {
1456 BT_INFO("Adding rfcomm tx timeout function for battery monitor");
1457 tx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_tx_data, NULL);