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.
18 #include <sys/types.h>
19 #include <sys/socket.h>
23 #include <gio/gunixfdlist.h>
25 #include "bluetooth-api.h"
26 #include "bt-common.h"
27 #include "bt-internal-types.h"
29 #define HDP_BUFFER_SIZE 1024
30 #define BLUEZ_HDP_MANAGER_INTERFACE "org.bluez.HealthManager1"
31 #define BLUEZ_HDP_DEVICE_INTERFACE "org.bluez.HealthDevice1"
32 #define BLUEZ_HDP_CHANNEL_INTERFACE "org.bluez.HealthChannel1"
35 char *obj_channel_path;
45 /* Variable for privilege, only for write API,
46 before we should reduce time to bt-service dbus calling
47 -1 : Don't have a permission to access API
48 0 : Initial value, not yet check
49 1 : Have a permission to access API
51 static int privilege_token;
54 /**********************************************************************
55 * Static Functions declaration *
56 ***********************************************************************/
57 static int __bt_hdp_internal_create_application(unsigned int data_type,
59 bt_hdp_qos_type_t channel_type,
62 static void __bt_hdp_internal_event_filter(GDBusConnection *connection,
63 const gchar *sender_name,
64 const gchar *object_path,
65 const gchar *interface_name,
66 const gchar *signal_name,
70 static void __bt_hdp_internal_handle_connect(GVariant *parameters);
72 static void __bt_hdp_internal_handle_disconnect(GVariant *parameters,
73 const gchar *object_path);
75 static void __bt_hdp_internal_handle_property_changed(GVariant *parameters);
77 static int __bt_hdp_internal_add_filter(void);
79 static int __bt_hdp_internal_acquire_fd(const char *path);
81 static guint __bt_hdp_internal_watch_fd(int file_desc, const char *path);
83 static gboolean __bt_hdp_internal_data_received(GIOChannel *gio,
87 static int __bt_hdp_internal_destroy_application(const char *app_handle);
89 static void __bt_hdp_internal_remove_filter(void);
91 static hdp_app_list_t *__bt_hdp_internal_gslist_find_app_handler(void *app_handle);
93 static hdp_obj_info_t *__bt_hdp_internal_gslist_obj_find_using_fd(int fd);
95 static hdp_obj_info_t *__bt_hdp_internal_gslist_obj_find_using_path(const char *obj_channel_path);
98 static GDBusConnection *g_hdp_dus_conn;
100 static GSList *g_app_list = NULL;
102 /**********************************************************************
103 * Health device APIs (HDP) *
104 ***********************************************************************/
106 BT_EXPORT_API int bluetooth_hdp_activate(unsigned short data_type,
107 bt_hdp_role_type_t role,
108 bt_hdp_qos_type_t channel_type,
111 int result = BLUETOOTH_ERROR_NONE;
115 BT_CHECK_ENABLED(return);
117 /*For source role is mandatory */
118 if (role == HDP_ROLE_SOURCE && channel_type == HDP_QOS_ANY) {
119 BT_ERR("For source, type is mandatory - Reliable/Streaming");
120 return BLUETOOTH_ERROR_INVALID_PARAM;
123 if (_bt_check_privilege(BT_BLUEZ_SERVICE, BT_HDP_REGISTER_SINK_APP)
124 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
125 BT_ERR("Don't have a privilege to use this API");
126 return BLUETOOTH_ERROR_PERMISSION_DEINED;
129 result = __bt_hdp_internal_create_application(data_type, role,
130 channel_type, app_handle);
135 static void __bt_hdp_obj_info_free(hdp_obj_info_t *info)
138 g_source_remove(info->watch_id);
140 g_free(info->obj_channel_path);
145 static int __bt_hdp_internal_create_application(unsigned int data_type,
147 bt_hdp_qos_type_t channel_type,
150 GDBusProxy *proxy = NULL;
151 GVariant *reply = NULL;
152 GVariantBuilder *builder;
154 const char *key_type;
156 hdp_app_list_t *list;
159 GDBusConnection *conn;
160 int ret = BLUETOOTH_ERROR_NONE;
164 conn = _bt_gdbus_get_system_gconn();
165 retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
167 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
171 BLUEZ_HDP_MANAGER_INTERFACE,
175 BT_ERR("Unable to create proxy: %s", err->message);
177 return BLUETOOTH_ERROR_INTERNAL;
180 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
182 key_type = "DataType";
183 value = (guint16) data_type;
184 g_variant_builder_add(builder, "{sv}",
185 key_type, g_variant_new("q",
190 svalue = (role == HDP_ROLE_SINK) ? "Sink" : "Source";
191 g_variant_builder_add(builder, "{sv}",
192 key_type, g_variant_new("s",
195 key_type = "Description";
196 svalue = "Health Device";
197 g_variant_builder_add(builder, "{sv}",
198 key_type, g_variant_new("s",
201 if (role == HDP_ROLE_SOURCE) {
202 key_type = "ChannelType";
203 if (channel_type == HDP_QOS_RELIABLE)
205 else if (channel_type == HDP_QOS_STREAMING)
206 svalue = "streaming";
208 g_variant_builder_add(builder, "{sv}",
209 key_type, g_variant_new("s",
213 reply = g_dbus_proxy_call_sync(proxy, "CreateApplication",
214 g_variant_new("(a{sv})", builder),
215 G_DBUS_CALL_FLAGS_NONE, -1,
218 g_variant_builder_unref(builder);
219 g_object_unref(proxy);
222 BT_ERR(" HDP:dbus Can't create application");
224 BT_ERR("%s", err->message);
225 if (g_strrstr(err->message, BT_ACCESS_DENIED_MSG))
226 ret = BLUETOOTH_ERROR_PERMISSION_DEINED;
228 ret = BLUETOOTH_ERROR_INTERNAL;
234 g_variant_get(reply, "(&o)", &app_path);
235 BT_DBG("Created health application: %s", (char *)app_path);
237 ret = __bt_hdp_internal_add_filter();
239 if (ret != BLUETOOTH_ERROR_NONE) {
240 BT_ERR("Funtion failed");
244 list = g_new0(hdp_app_list_t, 1);
245 list->app_handle = (void *)g_strdup(app_path);
246 *app_handle = list->app_handle;
248 g_app_list = g_slist_append(g_app_list, list);
250 g_variant_unref(reply);
251 return BLUETOOTH_ERROR_NONE;
254 static int __bt_hdp_add_filter_subscribe_signal(GDBusConnection *conn,
257 static guint subs_add_filter_id = 0;
260 return BLUETOOTH_ERROR_INVALID_PARAM;
263 if (subs_add_filter_id == 0) {
264 subs_add_filter_id = g_dbus_connection_signal_subscribe(
265 conn, NULL, BLUEZ_HDP_DEVICE_INTERFACE,
267 __bt_hdp_internal_event_filter, NULL, NULL);
270 if (subs_add_filter_id > 0) {
271 g_dbus_connection_signal_unsubscribe(conn,
273 subs_add_filter_id = 0;
276 return BLUETOOTH_ERROR_NONE;
279 static int __bt_hdp_internal_add_filter(void)
283 /*Single process only one signal registration is required */
284 if (g_hdp_dus_conn) {
285 BT_ERR("g_hdp_dus_conn already exist");
286 return BLUETOOTH_ERROR_NONE;
289 g_hdp_dus_conn = _bt_gdbus_get_system_gconn();
290 retv_if(g_hdp_dus_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
293 return __bt_hdp_add_filter_subscribe_signal(g_hdp_dus_conn, TRUE);
298 static void __bt_hdp_internal_event_filter(GDBusConnection *connection,
299 const gchar *sender_name,
300 const gchar *object_path,
301 const gchar *interface_name,
302 const gchar *signal_name,
303 GVariant *parameters,
306 BT_DBG("Path = %s\n", object_path);
307 if (object_path == NULL || g_strcmp0(object_path, "/") == 0)
310 if (signal_name == NULL)
313 if (strcasecmp(signal_name, "ChannelConnected") == 0)
314 __bt_hdp_internal_handle_connect(parameters);
316 else if (strcasecmp(signal_name, "ChannelDeleted") == 0)
317 __bt_hdp_internal_handle_disconnect(parameters, object_path);
319 else if (strcasecmp(signal_name, "PropertyChanged") == 0)
320 __bt_hdp_internal_handle_property_changed(parameters);
325 static void __bt_hdp_internal_handle_connect(GVariant *parameters)
328 const char *obj_channel_path;
329 bt_user_info_t *user_info;
332 BT_INFO("*********Signal - ChannelConnected******\n\n");
333 g_variant_get(parameters, "(&o)", &obj_channel_path);
335 BT_INFO("Channel connected, Path = %s", obj_channel_path);
337 user_info = _bt_get_user_data(BT_COMMON);
338 if (user_info == NULL || user_info->cb == NULL)
341 ret = __bt_hdp_internal_acquire_fd(obj_channel_path);
342 if (ret != BLUETOOTH_ERROR_NONE) {
343 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_CONNECTED,
344 BLUETOOTH_ERROR_CONNECTION_ERROR, NULL,
345 user_info->cb, user_info->user_data);
350 static void __bt_hdp_internal_handle_disconnect(GVariant *parameters,
351 const gchar *object_path)
353 const char *obj_channel_path;
354 char address[BT_ADDRESS_STRING_SIZE] = { 0, };
355 bluetooth_device_address_t device_addr = { {0} };
356 bt_hdp_disconnected_t dis_ind;
357 hdp_obj_info_t *info;
358 bt_user_info_t *user_info;
360 BT_INFO("+********Signal - ChannelDeleted ******\n\n");
361 BT_DBG("Path = %s", object_path);
363 g_variant_get(parameters, "(&o)", &obj_channel_path);
365 BT_INFO("Channel Deleted, Path = %s", obj_channel_path);
367 info = __bt_hdp_internal_gslist_obj_find_using_path(obj_channel_path);
369 BT_ERR("No obj info for ob_channel_path [%s]\n", obj_channel_path);
373 /*Since bluetoothd is not sending the ChannelDeleted signal */
374 _bt_convert_device_path_to_address(object_path, address);
376 _bt_convert_addr_string_to_type(device_addr.addr, address);
378 dis_ind.channel_id = info->fd;
379 dis_ind.device_address = device_addr;
381 user_info = _bt_get_user_data(BT_COMMON);
384 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_DISCONNECTED,
385 BLUETOOTH_ERROR_NONE, &dis_ind,
386 user_info->cb, user_info->user_data);
389 BT_DBG(" Removed connection from list\n");
391 __bt_hdp_obj_info_free(info);
395 static void __bt_hdp_internal_handle_property_changed(GVariant *parameters)
397 char *property = NULL;
398 GVariant *value = NULL;
400 char *obj_main_channel_path = NULL;
401 GVariantIter *property_iter;
403 BT_DBG("+*******Signal - PropertyChanged*******\n");
405 g_variant_get(parameters, "(a{sv})", &property_iter);
407 while (g_variant_iter_loop(property_iter, "{sv}", &property, &value)) {
408 if (g_strcmp0("MainChannel", property) == 0) {
409 BT_INFO("Property MainChannel received");
410 obj_main_channel_path = g_variant_dup_string(value, &len);
411 BT_DBG("Main Channel Path = %s", obj_main_channel_path);
415 g_variant_iter_free(property_iter);
418 g_variant_unref(value);
419 g_free(obj_main_channel_path);
420 BT_DBG("-*************\n");
423 static int __bt_hdp_internal_acquire_fd(const char *path)
425 char address[BT_ADDRESS_STRING_SIZE] = { 0, };
426 bluetooth_device_address_t device_addr = { {0} };
427 const char *property;
428 GVariant *value = NULL;
429 char *type_qos = NULL;
431 char *app_handle = NULL;
432 hdp_app_list_t *list = NULL;
433 GDBusProxy *proxy = NULL;
434 GVariant *reply = NULL;
435 GDBusConnection *conn;
436 bt_hdp_connected_t conn_ind;
439 bt_user_info_t *user_info;
441 GUnixFDList *out_fd_list;
443 GVariantIter *property_iter;
448 conn = _bt_gdbus_get_system_gconn();
449 retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
451 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
455 BLUEZ_HDP_CHANNEL_INTERFACE,
459 BT_ERR("Unable to create proxy: %s", err->message);
461 return BLUETOOTH_ERROR_INTERNAL;
464 reply = g_dbus_proxy_call_with_unix_fd_list_sync(proxy,
466 G_DBUS_CALL_FLAGS_NONE,
467 -1, NULL, &out_fd_list,
470 g_object_unref(proxy);
473 BT_ERR(" HDP:****** dbus Can't create application ****");
476 BT_ERR("%s", err->message);;
480 return BLUETOOTH_ERROR_INTERNAL;
483 g_variant_get(reply, "(h)", &index);
484 fd = g_unix_fd_list_get(out_fd_list, index, NULL);
486 g_variant_unref(reply);
488 BT_DBG("File Descriptor = %d, Dev_path = %s \n", fd, path);
490 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
494 BT_PROPERTIES_INTERFACE,
498 BT_ERR("Unable to create proxy: %s", err->message);
500 return BLUETOOTH_ERROR_INTERNAL;
503 dev_path = g_strdup(BLUEZ_HDP_CHANNEL_INTERFACE);
505 reply = g_dbus_proxy_call_sync(proxy, "GetAll",
506 g_variant_new("(s)", dev_path),
507 G_DBUS_CALL_FLAGS_NONE,
513 g_object_unref(proxy);
516 BT_ERR(" HDP:dbus Can't get the reply");
519 BT_ERR("%s", err->message);;
523 return BLUETOOTH_ERROR_INTERNAL;
526 g_variant_get(reply, "(a{sv})", &property_iter);
528 while (g_variant_iter_loop(property_iter, "{sv}", &property, &value)) {
529 BT_DBG("String received = %s\n", property);
531 if (g_strcmp0("Type", property) == 0)
532 type_qos = g_variant_dup_string(value, &len);
533 else if (g_strcmp0("Device", property) == 0)
534 device = g_variant_dup_string(value, &len);
535 else if (g_strcmp0("Application", property) == 0)
536 app_handle = g_variant_dup_string(value, &len);
538 g_variant_iter_free(property_iter);
540 g_variant_unref(reply);
541 BT_DBG("QOS = %s, Device = %s, Apphandler = %s",
542 type_qos, device, app_handle);
544 if (NULL == type_qos || NULL == app_handle) {
545 BT_ERR("Pasing failed\n");
549 list = __bt_hdp_internal_gslist_find_app_handler((void *)app_handle);
551 /*Only process register with app handle receive the Connected event */
553 BT_ERR("**** Could not locate the list for %s*****\n", app_handle);
557 hdp_obj_info_t *info = g_new0(hdp_obj_info_t, 1);
559 info->obj_channel_path = g_strdup(path);
560 info->watch_id = __bt_hdp_internal_watch_fd(fd, info->obj_channel_path);
561 list->obj_info = g_slist_append(list->obj_info, info);
563 _bt_convert_device_path_to_address(path, address);
565 _bt_convert_addr_string_to_type(device_addr.addr, address);
567 conn_ind.app_handle = app_handle;
568 conn_ind.channel_id = fd;
569 conn_ind.device_address = device_addr;
570 conn_ind.type = (g_strcmp0(type_qos, "Reliable") == 0) ?
571 HDP_QOS_RELIABLE : HDP_QOS_STREAMING;
573 BT_DBG("Going to give callback\n");
575 user_info = _bt_get_user_data(BT_COMMON);
578 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_CONNECTED,
579 BLUETOOTH_ERROR_NONE, &conn_ind,
580 user_info->cb, user_info->user_data);
583 BT_DBG("Updated fd in the list*\n");
589 return BLUETOOTH_ERROR_NONE;
594 return BLUETOOTH_ERROR_INTERNAL;
597 static guint __bt_hdp_internal_watch_fd(int file_desc, const char *path)
604 gio = g_io_channel_unix_new(file_desc);
606 g_io_channel_set_close_on_unref(gio, TRUE);
608 id = g_io_add_watch(gio, G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
609 __bt_hdp_internal_data_received, (void *)path);
615 static void __bt_hdp_internal_handle_disconnect_cb(int sk, const char *path)
617 char address[BT_ADDRESS_STRING_SIZE] = { 0, };
618 bluetooth_device_address_t device_addr = { {0} };
619 bt_hdp_disconnected_t dis_ind;
620 hdp_obj_info_t *info;
621 bt_user_info_t *user_info;
623 BT_INFO("******** Socket Error ******\n");
625 info = __bt_hdp_internal_gslist_obj_find_using_path(path);
626 ret_if(info == NULL);
628 /*Since bluetoothd is not sending the ChannelDeleted signal */
629 _bt_convert_device_path_to_address(path, address);
631 _bt_convert_addr_string_to_type(device_addr.addr, address);
633 dis_ind.channel_id = sk;
634 dis_ind.device_address = device_addr;
636 user_info = _bt_get_user_data(BT_COMMON);
639 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_DISCONNECTED,
640 BLUETOOTH_ERROR_NONE, &dis_ind,
641 user_info->cb, user_info->user_data);
644 BT_DBG(" Removed connection from list\n");
646 __bt_hdp_obj_info_free(info);
649 static gboolean __bt_hdp_internal_data_received(GIOChannel *gio,
650 GIOCondition cond, gpointer data)
652 char buff[HDP_BUFFER_SIZE] = { 0, };
655 bt_hdp_data_ind_t data_ind = { 0, };
656 const char *path = (const char *)data;
657 bt_user_info_t *user_info;
661 sk = g_io_channel_unix_get_fd(gio);
663 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
664 BT_DBG("GIOCondition %d.............path = %s\n", cond, path);
665 g_io_channel_shutdown(gio, TRUE, NULL);
666 g_io_channel_unref(gio);
667 __bt_hdp_internal_handle_disconnect_cb(sk, path);
671 act_read = recv(sk, (void *)buff, sizeof(buff), 0);
674 BT_DBG("Received data of %d\n", act_read);
676 BT_ERR("Read failed.....\n");
680 data_ind.channel_id = sk;
681 data_ind.buffer = buff;
682 data_ind.size = act_read;
684 user_info = _bt_get_user_data(BT_COMMON);
687 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_DATA_RECEIVED,
688 BLUETOOTH_ERROR_NONE, &data_ind,
689 user_info->cb, user_info->user_data);
697 BT_EXPORT_API int bluetooth_hdp_deactivate(const char *app_handle)
701 BT_CHECK_ENABLED(return);
702 BT_CHECK_PARAMETER(app_handle, return);
704 if (_bt_check_privilege(BT_BLUEZ_SERVICE, BT_HDP_UNREGISTER_SINK_APP)
705 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
706 BT_ERR("Don't have a privilege to use this API");
707 return BLUETOOTH_ERROR_PERMISSION_DEINED;
710 return __bt_hdp_internal_destroy_application(app_handle);
713 static hdp_app_list_t *__bt_hdp_internal_gslist_find_app_handler(void *app_handle)
717 retv_if(g_app_list == NULL, NULL);
719 BT_DBG("List length = %d\n", g_slist_length(g_app_list));
721 for (l = g_app_list; l != NULL; l = l->next) {
722 hdp_app_list_t *list = l->data;
725 if (0 == g_strcmp0((char *)list->app_handle,
733 static hdp_obj_info_t *__bt_hdp_internal_gslist_obj_find_using_fd(int fd)
738 retv_if(g_app_list == NULL, NULL);
740 BT_DBG("List length = %d\n", g_slist_length(g_app_list));
742 for (l = g_app_list; l != NULL; l = l->next) {
743 hdp_app_list_t *list = l->data;
747 for (iter = list->obj_info; iter != NULL; iter = iter->next) {
748 hdp_obj_info_t *info = iter->data;
759 static hdp_obj_info_t *__bt_hdp_internal_gslist_obj_find_using_path(const char *obj_channel_path)
763 hdp_obj_info_t *info = NULL;
765 retv_if(g_app_list == NULL, NULL);
767 BT_DBG("List length = %d\n", g_slist_length(g_app_list));
768 for (l = g_app_list; l != NULL; l = l->next) {
769 hdp_app_list_t *list = l->data;
773 for (iter = list->obj_info; iter != NULL; iter = iter->next) {
778 if (0 == g_strcmp0(info->obj_channel_path, obj_channel_path)) {
779 list->obj_info = g_slist_remove(list->obj_info, info);
787 static gboolean __bt_hdp_internal_destroy_application_cb(gpointer data)
789 const char *app_handle;
790 hdp_app_list_t *list = NULL;
791 app_handle = (const char *)data;
795 list = __bt_hdp_internal_gslist_find_app_handler((void *)app_handle);
797 BT_ERR("**** list not found for %s ******\n", app_handle);
801 g_app_list = g_slist_remove(g_app_list, list);
803 g_free(list->app_handle);
804 g_slist_foreach(list->obj_info, (GFunc)__bt_hdp_obj_info_free, NULL);
807 BT_DBG("List length = %d\n", g_slist_length(g_app_list));
809 if (0 == g_slist_length(g_app_list))
810 __bt_hdp_internal_remove_filter();
815 static int __bt_hdp_internal_destroy_application(const char *app_handle)
817 GDBusProxy *proxy = NULL;
818 GVariant *reply = NULL;
820 GDBusConnection *conn;
821 int result = BLUETOOTH_ERROR_NONE;
823 conn = _bt_gdbus_get_system_gconn();
824 retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
826 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
830 BLUEZ_HDP_MANAGER_INTERFACE,
834 BT_ERR("Unable to create proxy: %s", err->message);
836 return BLUETOOTH_ERROR_INTERNAL;
839 reply = g_dbus_proxy_call_sync(proxy, "DestroyApplication",
840 g_variant_new("o", app_handle),
841 G_DBUS_CALL_FLAGS_NONE,
846 g_object_unref(proxy);
848 BT_ERR(" HDP:dbus Can't Destroy application");
851 BT_ERR("%s", err->message);
852 if (g_strrstr(err->message, BT_ACCESS_DENIED_MSG))
853 result = BLUETOOTH_ERROR_ACCESS_DENIED;
855 result = BLUETOOTH_ERROR_INTERNAL;
861 g_variant_unref(reply);
863 BT_DBG("Destroyed health application: %s", (char *)app_handle);
865 g_idle_add(__bt_hdp_internal_destroy_application_cb,
866 (gpointer)app_handle);
868 return BLUETOOTH_ERROR_NONE;
871 static void __bt_hdp_internal_remove_filter(void)
875 ret_if(g_hdp_dus_conn == NULL);
877 __bt_hdp_add_filter_subscribe_signal(g_hdp_dus_conn, FALSE);
879 g_hdp_dus_conn = NULL; /*should not unref here, bcz no ++reff */
884 BT_EXPORT_API int bluetooth_hdp_send_data(unsigned int channel_id,
894 BT_CHECK_ENABLED(return);
896 if ((channel_id == 0) || (NULL == buffer) || (size == 0)) {
897 BT_ERR("Invalid arguments..\n");
898 return BLUETOOTH_ERROR_INVALID_PARAM;
901 switch (privilege_token) {
903 result = _bt_check_privilege(BT_BLUEZ_SERVICE, BT_HDP_SEND_DATA);
905 if (result == BLUETOOTH_ERROR_NONE) {
906 privilege_token = 1; /* Have a permission */
907 } else if (result == BLUETOOTH_ERROR_PERMISSION_DEINED) {
908 BT_ERR("Don't have a privilege to use this API");
909 privilege_token = -1; /* Don't have a permission */
910 return BLUETOOTH_ERROR_PERMISSION_DEINED;
912 /* Just break - It is not related with permission error */
916 /* Already have a privilege */
919 return BLUETOOTH_ERROR_PERMISSION_DEINED;
921 /* Invalid privilge token value */
922 return BLUETOOTH_ERROR_INTERNAL;
925 while (wbytes < size) {
926 written = write(channel_id, buffer + wbytes, size - wbytes);
928 BT_ERR("write failed..\n");
929 return BLUETOOTH_ERROR_NOT_IN_OPERATION;
934 return BLUETOOTH_ERROR_NONE;
937 static void __bt_hdp_connect_request_cb(GDBusProxy *hdp_proxy,
938 GAsyncResult *res, gpointer user_data)
941 char *obj_connect_path = NULL;
942 bt_hdp_connected_t *conn_ind = user_data;
943 bt_user_info_t *user_info;
944 GVariant *reply = NULL;
946 reply = g_dbus_proxy_call_finish(hdp_proxy, res, &err);
948 g_object_unref(hdp_proxy);
952 BT_ERR("HDP connection Dbus Call Error: %s\n", err->message);
956 user_info = _bt_get_user_data(BT_COMMON);
959 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_CONNECTED,
960 BLUETOOTH_ERROR_CONNECTION_ERROR, conn_ind,
961 user_info->cb, user_info->user_data);
964 g_variant_get(reply, "(&o)", &obj_connect_path);
965 BT_DBG("Obj Path returned = %s\n", obj_connect_path);
967 g_free((void *)conn_ind->app_handle);
972 BT_EXPORT_API int bluetooth_hdp_connect(const char *app_handle,
973 bt_hdp_qos_type_t channel_type,
974 const bluetooth_device_address_t *device_address)
977 GDBusConnection *conn = NULL;
978 GDBusProxy *hdp_proxy = NULL;
979 bt_hdp_connected_t *param;
980 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
981 char default_adapter_path[BT_ADAPTER_OBJECT_PATH_MAX + 1] = { 0 };
982 char *dev_path = NULL;
987 BT_CHECK_ENABLED(return);
988 BT_CHECK_PARAMETER(app_handle, return);
989 BT_CHECK_PARAMETER(device_address, return);
991 if (_bt_check_privilege(BT_BLUEZ_SERVICE, BT_HDP_CONNECT)
992 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
993 BT_ERR("Don't have a privilege to use this API");
994 return BLUETOOTH_ERROR_PERMISSION_DEINED;
997 if (channel_type == HDP_QOS_RELIABLE) {
999 } else if (channel_type == HDP_QOS_STREAMING) {
1001 } else if (channel_type == HDP_QOS_ANY) {
1004 BT_ERR("Invalid channel_type %d", channel_type);
1005 return BLUETOOTH_ERROR_ACCESS_DENIED;
1008 conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
1011 BT_ERR("ERROR: Can't get on system bus [%s]", err->message);
1012 g_clear_error(&err);
1013 return BLUETOOTH_ERROR_INTERNAL;
1016 /* If the adapter path is wrong, we can think the BT is not enabled. */
1017 if (_bt_get_adapter_path(_bt_gdbus_get_system_gconn(),
1018 default_adapter_path) < 0) {
1019 BT_ERR("Could not get adapter path\n");
1020 g_object_unref(conn);
1021 return BLUETOOTH_ERROR_DEVICE_NOT_ENABLED;
1024 _bt_convert_addr_type_to_string(address,
1025 (unsigned char *)device_address->addr);
1027 BT_DBG("create conection to %s", address);
1029 dev_path = g_strdup_printf("%s/dev_%s", default_adapter_path, address);
1031 if (dev_path == NULL) {
1032 g_object_unref(conn);
1033 return BLUETOOTH_ERROR_MEMORY_ALLOCATION;
1036 g_strdelimit(dev_path, ":", '_');
1038 BT_DBG("path: %s", dev_path);
1040 hdp_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
1041 NULL, BT_BLUEZ_NAME,
1042 dev_path, BLUEZ_HDP_DEVICE_INTERFACE,
1044 g_object_unref(conn);
1046 if (hdp_proxy == NULL) {
1047 BT_ERR("Failed to get the HDP server proxy\n");
1049 return BLUETOOTH_ERROR_NOT_PAIRED;
1052 BT_DBG("app path %s\n", app_handle);
1054 param = g_new0(bt_hdp_connected_t, 1);
1055 param->app_handle = g_strdup(app_handle);
1056 memcpy(¶m->device_address, device_address, BLUETOOTH_ADDRESS_LENGTH);
1057 param->type = channel_type;
1059 g_dbus_proxy_call(hdp_proxy, "CreateChannel",
1060 g_variant_new("(os)", app_handle, role),
1061 G_DBUS_CALL_FLAGS_NONE, -1, NULL,
1062 (GAsyncReadyCallback)__bt_hdp_connect_request_cb,
1067 return BLUETOOTH_ERROR_NONE;
1070 static void __bt_hdp_disconnect_request_cb(GDBusProxy *hdp_proxy,
1071 GAsyncResult *res, gpointer user_data)
1074 bt_hdp_disconnected_t *disconn_ind = user_data;
1075 bt_user_info_t *user_info;
1076 GVariant *reply = NULL;
1078 reply = g_dbus_proxy_call_finish(hdp_proxy, res, &err);
1079 g_object_unref(hdp_proxy);
1081 user_info = _bt_get_user_data(BT_COMMON);
1082 if (user_info == NULL || user_info->cb == NULL) {
1083 g_free(disconn_ind);
1085 g_clear_error(&err);
1088 g_variant_unref(reply);
1094 BT_ERR("HDP disconnection Dbus Call Error: %s\n",
1096 g_clear_error(&err);
1099 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_DISCONNECTED,
1100 BLUETOOTH_ERROR_CONNECTION_ERROR, disconn_ind,
1101 user_info->cb, user_info->user_data);
1103 _bt_common_event_cb(BLUETOOTH_EVENT_HDP_DISCONNECTED,
1104 BLUETOOTH_ERROR_NONE, disconn_ind,
1105 user_info->cb, user_info->user_data);
1106 BT_INFO("HDP disconnection Dbus Call is done\n");
1107 g_variant_unref(reply);
1110 g_free(disconn_ind);
1113 BT_EXPORT_API int bluetooth_hdp_disconnect(unsigned int channel_id,
1114 const bluetooth_device_address_t *device_address)
1117 GDBusConnection *conn = NULL;
1118 GDBusProxy *hdp_proxy = NULL;
1119 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
1120 char default_adapter_path[BT_ADAPTER_OBJECT_PATH_MAX + 1] = { 0 };
1121 char *dev_path = NULL;
1122 bt_hdp_disconnected_t *param;
1126 BT_CHECK_ENABLED(return);
1127 BT_CHECK_PARAMETER(device_address, return);
1129 if (_bt_check_privilege(BT_BLUEZ_SERVICE, BT_HDP_DISCONNECT)
1130 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1131 BT_ERR("Don't have a privilege to use this API");
1132 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1135 hdp_obj_info_t *info =
1136 __bt_hdp_internal_gslist_obj_find_using_fd(channel_id);
1138 BT_ERR("*** Could not locate the list for %d*****\n",
1140 return BLUETOOTH_ERROR_INVALID_PARAM;
1143 conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
1146 BT_ERR("ERROR: Can't get on system bus [%s]", err->message);
1147 g_clear_error(&err);
1148 return BLUETOOTH_ERROR_INTERNAL;
1151 /* If the adapter path is wrong, we can think the BT is not enabled. */
1152 if (_bt_get_adapter_path(_bt_gdbus_get_system_gconn(),
1153 default_adapter_path) < 0) {
1154 BT_ERR("Could not get adapter path\n");
1155 g_object_unref(conn);
1156 return BLUETOOTH_ERROR_DEVICE_NOT_ENABLED;
1159 _bt_convert_addr_type_to_string(address,
1160 (unsigned char *)device_address->addr);
1162 BT_DBG("create conection to %s\n", address);
1164 dev_path = g_strdup_printf("%s/dev_%s", default_adapter_path, address);
1166 if (dev_path == NULL) {
1167 g_object_unref(conn);
1168 return BLUETOOTH_ERROR_MEMORY_ALLOCATION;
1171 g_strdelimit(dev_path, ":", '_');
1173 BT_DBG("path %s\n", dev_path);
1175 hdp_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
1176 NULL, BT_BLUEZ_NAME,
1177 dev_path, BLUEZ_HDP_DEVICE_INTERFACE,
1180 g_object_unref(conn);
1182 if (hdp_proxy == NULL) {
1183 BT_ERR("Failed to get the HDP proxy\n");
1185 return BLUETOOTH_ERROR_NOT_PAIRED;
1188 param = g_new0(bt_hdp_disconnected_t, 1);
1189 param->channel_id = channel_id;
1190 memcpy(¶m->device_address, device_address, BLUETOOTH_ADDRESS_LENGTH);
1192 g_dbus_proxy_call(hdp_proxy, "DestroyChannel",
1193 g_variant_new("o", info->obj_channel_path),
1194 G_DBUS_CALL_FLAGS_NONE, -1, NULL,
1195 (GAsyncReadyCallback)__bt_hdp_disconnect_request_cb,
1200 g_object_unref(hdp_proxy);
1202 return BLUETOOTH_ERROR_NONE;