2 * Copyright (c) 2014 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.
20 #include<glib/gprintf.h>
25 #include "bt-common.h"
27 #define NUMBER_OF_FLAGS 10
29 GDBusConnection *g_conn;
32 static gboolean new_service = FALSE;
33 static gboolean new_char = FALSE;
34 static int serv_id = 1;
35 static int register_pending_cnt = 0;
37 /* Introspection data for the service we are exporting */
38 static const gchar service_introspection_xml[] =
40 " <interface name='org.freedesktop.DBus.ObjectManager'>"
41 " <method name='GetManagedObjects'>"
42 " <arg type='a{oa{sa{sv}}}' name='object_paths_interfaces_and_properties' direction='out'/>"
45 " <interface name='org.bluez.GattService1'>"
46 " <property type='s' name='UUID' access='read'>"
48 " <property type='b' name='primary' access='read'>"
50 " <property type='o' name='Device' access='read'>"
52 " <property type='ao' name='Characteristics' access='read'>"
54 " <property type='s' name='Includes' access='read'>"
59 /* Introspection data for the characteristics we are exporting */
60 static const gchar characteristics_introspection_xml[] =
62 " <interface name='org.bluez.GattCharacteristic1'>"
63 " <method name='ReadValue'>"
64 " <arg type='s' name='address' direction='in'/>"
65 " <arg type='y' name='id' direction='in'/>"
66 " <arg type='q' name='offset' direction='in'/>"
67 " <arg type='ay' name='Value' direction='out'/>"
69 " <method name='WriteValue'>"
70 " <arg type='s' name='address' direction='in'/>"
71 " <arg type='y' name='id' direction='in'/>"
72 " <arg type='q' name='offset' direction='in'/>"
73 " <arg type='ay' name='value' direction='in'/>"
75 " <method name='StartNotify'>"
77 " <method name='StopNotify'>"
79 " <method name='IndicateConfirm'>"
80 " <arg type='s' name='address' direction='in'/>"
81 " <arg type='b' name='complete' direction='in'/>"
84 " <interface name='org.freedesktop.DBus.Properties'>"
85 " <property type='s' name='UUID' access='read'>"
87 " <property type='o' name='Service' access='read'>"
89 " <property type='ay' name='Value' access='readwrite'>"
91 " <property type='b' name='Notifying' access='read'>"
93 " <property type='as' name='Flags' access='read'>"
95 " <property type='s' name='Unicast' access='read'>"
97 " <property type='ao' name='Descriptors' access='read'>"
102 /* Introspection data for the descriptor we are exporting */
103 static const gchar descriptor_introspection_xml[] =
105 " <interface name='org.bluez.GattDescriptor1'>"
106 " <method name='ReadValue'>"
107 " <arg type='s' name='address' direction='in'/>"
108 " <arg type='y' name='id' direction='in'/>"
109 " <arg type='q' name='offset' direction='in'/>"
110 " <arg type='ay' name='Value' direction='out'/>"
112 " <method name='WriteValue'>"
113 " <arg type='s' name='address' direction='in'/>"
114 " <arg type='y' name='id' direction='in'/>"
115 " <arg type='q' name='offset' direction='in'/>"
116 " <arg type='ay' name='value' direction='in'/>"
119 " <interface name='org.freedesktop.DBus.Properties'>"
120 " <property type='s' name='UUID' access='read'>"
122 " <property type='o' name='Characteristic' access='read'>"
124 " <property type='ay' name='Value' access='read'>"
126 " <property type='s' name='Permissions' access='read'>"
131 struct gatt_service_info {
138 gboolean is_svc_registered;
139 gboolean is_svc_primary;
142 struct gatt_char_info {
147 gchar *char_flags[NUMBER_OF_FLAGS];
153 struct gatt_desc_info {
161 struct gatt_req_info {
166 GDBusMethodInvocation *context;
169 static GSList *gatt_services = NULL;
170 static GSList *gatt_requests = NULL;
172 #define BT_GATT_SERVICE_NAME "org.frwk.gatt_service"
173 #define BT_GATT_SERVICE_PATH "/org/frwk/gatt_service"
175 #define GATT_SERV_OBJECT_PATH "/service"
177 #define GATT_MNGR_INTERFACE "org.bluez.GattManager1"
178 #define GATT_SERV_INTERFACE "org.bluez.GattService1"
179 #define GATT_CHAR_INTERFACE "org.bluez.GattCharacteristic1"
180 #define GATT_DESC_INTERFACE "org.bluez.GattDescriptor1"
183 #define BT_HPS_OBJECT_PATH "/org/projectx/httpproxy"
184 #define BT_HPS_INTERFACE_NAME "org.projectx.httpproxy_service"
185 #define PROPERTIES_CHANGED "PropertiesChanged"
186 #define BT_HPS_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
189 static GDBusProxy *manager_gproxy = NULL;
191 static struct gatt_char_info *__bt_gatt_find_gatt_char_info(
192 const char *service_path, const char *char_path);
193 static struct gatt_desc_info *__bt_gatt_find_gatt_desc_info(
194 const char *serv_path, const char *char_path,
195 const char *desc_path);
197 static struct gatt_req_info *__bt_gatt_find_request_info(guint request_id);
200 static int __bt_send_event_to_hps(int event, GVariant *var)
202 GError *error = NULL;
203 GVariant *parameters;
204 GDBusMessage *msg = NULL;
208 retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
210 if (event == BLUETOOTH_EVENT_GATT_SERVER_VALUE_CHANGED) {
211 GVariantBuilder *inner_builder;
212 GVariantBuilder *invalidated_builder;
214 BT_DBG("BLUETOOTH_EVENT_GATT_SERVER_VALUE_CHANGED");
215 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
217 g_variant_builder_add(inner_builder, "{sv}", "WriteValue", var);
219 invalidated_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
221 parameters = g_variant_new("(a{sv}as)", inner_builder, invalidated_builder);
222 g_variant_builder_unref(invalidated_builder);
223 g_variant_builder_unref(inner_builder);
224 } else if (BLUETOOTH_EVENT_GATT_SERVER_READ_REQUESTED) {
225 GVariantBuilder *inner_builder;
226 GVariantBuilder *invalidated_builder;
228 BT_DBG("BLUETOOTH_EVENT_GATT_SERVER_VALUE_CHANGED");
229 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
231 g_variant_builder_add(inner_builder, "{sv}", "ReadValue", var);
233 invalidated_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
235 parameters = g_variant_new("(a{sv}as)", inner_builder, invalidated_builder);
236 g_variant_builder_unref(invalidated_builder);
237 g_variant_builder_unref(inner_builder);
240 msg = g_dbus_message_new_signal(BT_HPS_OBJECT_PATH, BT_HPS_INTERFACE_NAME, PROPERTIES_CHANGED);
241 g_dbus_message_set_body(msg, parameters);
242 if (!g_dbus_connection_send_message(g_conn, msg,G_DBUS_SEND_MESSAGE_FLAGS_NONE, 0, NULL)) {
244 BT_ERR("D-Bus API failure: errCode[%x], \
246 error->code, error->message);
247 g_clear_error(&error);
249 return BLUETOOTH_ERROR_INTERNAL;
251 return BLUETOOTH_ERROR_NONE;
255 static void __bt_gatt_serv_method_call(GDBusConnection *connection,
257 const gchar *object_path,
258 const gchar *interface_name,
259 const gchar *method_name,
260 GVariant *parameters,
261 GDBusMethodInvocation *invocation,
266 if (g_strcmp0(method_name, "GetManagedObjects") == 0) {
267 BT_DBG("Getting values for service, chars and descriptors");
269 GVariantBuilder *builder;
270 GVariantBuilder *inner_builder1 = NULL;
271 GVariant *svc_char = NULL;
274 builder = g_variant_builder_new(
275 G_VARIANT_TYPE("a{oa{sa{sv}}}"));
277 /* Prepare inner builder for GattService1 interface */
279 GVariantBuilder *svc_builder = NULL;
280 GVariantBuilder *inner_builder = NULL;
282 if (register_pending_cnt > 1) {
283 int len = g_slist_length(gatt_services);
284 l1 = g_slist_nth(gatt_services, len - register_pending_cnt);
286 l1 = g_slist_last(gatt_services);
288 register_pending_cnt--;
290 struct gatt_service_info *serv_info = l1->data;
291 if (serv_info == NULL) {
292 BT_ERR("service info value is NULL");
293 g_dbus_method_invocation_return_value(invocation, NULL);
297 /* Prepare inner builder for GattService1 interface */
298 BT_DBG("Creating builder for service");
299 svc_builder = g_variant_builder_new(
300 G_VARIANT_TYPE("a{sa{sv}}"));
301 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
303 g_variant_builder_add(inner_builder, "{sv}", "UUID",
304 g_variant_new_string(serv_info->service_uuid));
306 g_variant_builder_add(inner_builder, "{sv}", "Primary",
307 g_variant_new_boolean(serv_info->is_svc_primary));
310 inner_builder1 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
311 BT_DBG("Adding Charatarisitcs list");
312 for (l4 = serv_info->char_data; l4 != NULL; l4 = l4->next) {
313 struct gatt_char_info *char_info = l4->data;
314 g_variant_builder_add(inner_builder1, "o",
315 char_info->char_path);
316 BT_DBG("%s", char_info->char_path);
319 svc_char = g_variant_new("ao", inner_builder1);
320 g_variant_builder_add(inner_builder, "{sv}", "Characteristics",
323 g_variant_builder_add(svc_builder, "{sa{sv}}",
327 g_variant_builder_add(builder, "{oa{sa{sv}}}",
328 serv_info->serv_path,
331 g_variant_builder_unref(inner_builder1);
333 /* Prepare inner builder for GattCharacteristic1 interface */
335 GSList *l2 = serv_info->char_data;
336 BT_DBG("Creating builder for characteristics \n");
339 BT_DBG("characteristic data is NULL");
341 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
343 GVariantBuilder *char_builder = NULL;
344 GVariantBuilder *inner_builder = NULL;
345 GVariantBuilder *builder1 = NULL;
346 GVariantBuilder *builder2 = NULL;
347 GVariantBuilder *builder3 = NULL;
348 GVariant *char_val = NULL;
349 GVariant *flags_val = NULL;
350 GVariant *char_desc = NULL;
351 char *unicast = NULL;
352 gboolean notify = FALSE;
355 char_builder = g_variant_builder_new(
358 inner_builder = g_variant_builder_new(
362 struct gatt_char_info *char_info = l2->data;
363 if (char_info == NULL) {
364 BT_ERR("char_info is NULL");
369 g_variant_builder_add(inner_builder, "{sv}", "UUID",
370 g_variant_new_string(char_info->char_uuid));
372 g_variant_builder_add(inner_builder, "{sv}", "Service",
373 g_variant_new("o", serv_info->serv_path));
375 builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
377 if(char_info->char_value != NULL) {
378 for (i = 0; i < char_info->value_length; i++) {
379 g_variant_builder_add(builder1, "y",
380 char_info->char_value[i]);
382 char_val = g_variant_new("ay", builder1);
383 g_variant_builder_add(inner_builder, "{sv}",
387 builder2 = g_variant_builder_new(G_VARIANT_TYPE("as"));
389 for (i = 0; i < char_info->flags_length; i++) {
390 g_variant_builder_add(builder2, "s",
391 char_info->char_flags[i]);
394 flags_val = g_variant_new("as", builder2);
395 g_variant_builder_add(inner_builder, "{sv}", "Flags",
399 g_variant_builder_add(inner_builder, "{sv}", "Notifying",
400 g_variant_new("b", notify));
403 unicast = g_strdup("00:00:00:00:00:00");
404 g_variant_builder_add(inner_builder, "{sv}", "Unicast",
405 g_variant_new("s", unicast));
408 builder3 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
409 BT_DBG("Adding Descriptors list");
411 for (l4 = char_info->desc_data; l4 != NULL; l4 = l4->next) {
412 struct gatt_desc_info *desc_info = l4->data;
413 g_variant_builder_add(builder3, "o",
414 desc_info->desc_path);
415 BT_DBG("%s", desc_info->desc_path);
418 char_desc = g_variant_new("ao", builder3);
419 g_variant_builder_add(inner_builder, "{sv}", "Descriptors",
422 g_variant_builder_add(char_builder, "{sa{sv}}",
423 GATT_CHAR_INTERFACE , inner_builder);
424 g_variant_builder_add(builder, "{oa{sa{sv}}}",
425 char_info->char_path, char_builder);
427 /*Prepare inner builder for GattDescriptor1 interface*/
429 GSList *l3 = char_info->desc_data;
432 BT_DBG("descriptor data is NULL");
434 for (l3 = char_info->desc_data; l3 != NULL; l3 = l3->next) {
436 BT_DBG("Creating builder for descriptor \n");
438 GVariantBuilder *desc_builder = NULL;
439 GVariantBuilder *inner_builder = NULL;
440 GVariantBuilder *builder1 = NULL;
441 GVariant *desc_val = NULL;
443 desc_builder = g_variant_builder_new(
446 inner_builder = g_variant_builder_new(
450 struct gatt_desc_info *desc_info = l3->data;
451 if (desc_info == NULL) {
452 BT_ERR("desc_info is NULL");
457 g_variant_builder_add(inner_builder,
459 g_variant_new_string(
460 desc_info->desc_uuid));
463 g_variant_builder_add(inner_builder, "{sv}",
466 char_info->char_path));
469 builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
471 if(desc_info->desc_value != NULL) {
472 for (i = 0; i < desc_info->value_length; i++) {
473 g_variant_builder_add(builder1, "y",
474 desc_info->desc_value[i]);
476 desc_val = g_variant_new("ay", builder1);
477 g_variant_builder_add(inner_builder, "{sv}",
481 g_variant_builder_add(desc_builder, "{sa{sv}}",
485 g_variant_builder_add(builder, "{oa{sa{sv}}}",
486 desc_info->desc_path,
489 /*unref descriptor builder pointers*/
490 g_variant_builder_unref(builder1);
491 g_variant_builder_unref(inner_builder);
492 g_variant_builder_unref(desc_builder);
497 /*unref char builder pointers*/
498 g_variant_builder_unref(builder1);
499 g_variant_builder_unref(builder2);
500 g_variant_builder_unref(builder3);
501 g_variant_builder_unref(inner_builder);
502 g_variant_builder_unref(char_builder);
505 /*unref service builder pointers*/
506 g_variant_builder_unref(inner_builder);
507 g_variant_builder_unref(svc_builder);
509 /* Return builder as method reply */
510 BT_DBG("Sending gatt service builder values to Bluez");
511 g_dbus_method_invocation_return_value(invocation,
518 static struct gatt_service_info *__bt_gatt_find_gatt_service_from_char(const char *char_path)
522 for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
523 struct gatt_service_info *serv_info = l1->data;
525 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
526 struct gatt_char_info *char_info = l2->data;
528 if (g_strcmp0(char_info->char_path, char_path)
533 BT_ERR("Gatt service not found");
537 static struct gatt_service_info *__bt_gatt_find_gatt_service_from_desc(const char *desc_path)
539 GSList *l1, *l2, *l3;
541 for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
542 struct gatt_service_info *serv_info = l1->data;
544 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
545 struct gatt_char_info *char_info = l2->data;
547 for (l3 = char_info->desc_data; l3 != NULL; l3 = l3->next) {
548 struct gatt_desc_info *desc_info = l3->data;
550 if (g_strcmp0(desc_info->desc_path, desc_path)
556 BT_ERR("Gatt service not found");
560 static void __bt_gatt_char_method_call(GDBusConnection *connection,
562 const gchar *object_path,
563 const gchar *interface_name,
564 const gchar *method_name,
565 GVariant *parameters,
566 GDBusMethodInvocation *invocation,
570 if (g_strcmp0(method_name, "ReadValue") == 0) {
574 bt_gatt_read_req_t read_req = {0, };
575 bt_user_info_t *user_info = NULL;
576 struct gatt_req_info *req_info = NULL;
577 struct gatt_service_info *svc_info = NULL;
581 g_variant_get(parameters, "(&syq)", &addr, &req_id, &offset);
583 BT_DBG("Application path = %s", object_path);
585 BT_DBG("Remote Device address number = %s", addr);
586 BT_DBG("Request id = %d, Offset = %d", req_id, offset);
588 BT_DBG("Sender = %s", sender);
590 read_req.att_handle = g_strdup(object_path);
591 read_req.address = g_strdup(addr);
592 read_req.req_id = req_id;
593 read_req.offset = offset;
594 svc_info = __bt_gatt_find_gatt_service_from_char(object_path);
595 if (svc_info != NULL) {
596 read_req.service_handle = g_strdup(svc_info->serv_path);
597 user_info = _bt_get_user_data(BT_COMMON);
599 GVariant *param = NULL;
602 /* Store requets information */
603 req_info = g_new0(struct gatt_req_info, 1);
604 req_info->attr_path = g_strdup(object_path);
605 req_info->svc_path = g_strdup(read_req.service_handle);
606 req_info->request_id= req_id;
607 req_info->offset = offset;
608 req_info->context = invocation;
609 gatt_requests = g_slist_append(gatt_requests, req_info);
611 if (user_info != NULL) {
613 BLUETOOTH_EVENT_GATT_SERVER_READ_REQUESTED,
614 BLUETOOTH_ERROR_NONE, &read_req,
615 user_info->cb, user_info->user_data);
618 param = g_variant_new("(sssyq)",
620 read_req.service_handle,
624 __bt_send_event_to_hps(BLUETOOTH_EVENT_GATT_SERVER_READ_REQUESTED, param);
628 if (read_req.att_handle)
629 g_free(read_req.att_handle);
630 if (read_req.address)
631 g_free(read_req.address);
632 if (read_req.service_handle)
633 g_free(read_req.service_handle);
635 } else if (g_strcmp0(method_name, "WriteValue") == 0) {
636 GVariant *var = NULL;
640 bt_gatt_value_change_t value_change = {0, };
641 bt_user_info_t *user_info = NULL;
643 struct gatt_service_info *svc_info = NULL;
644 struct gatt_req_info *req_info = NULL;
646 GVariant *param = NULL;
649 BT_DBG("WriteValue");
650 BT_DBG("Application path = %s", object_path);
651 BT_DBG("Sender = %s", sender);
653 g_variant_get(parameters, "(&syq@ay)", &addr, &req_id, &offset, &var);
655 value_change.att_handle = g_strdup(object_path);
656 value_change.address = g_strdup(addr);
657 svc_info = __bt_gatt_find_gatt_service_from_char(object_path);
658 if (svc_info == NULL) {
659 g_variant_unref(var);
660 g_dbus_method_invocation_return_value(invocation, NULL);
664 value_change.service_handle = g_strdup(svc_info->serv_path);
665 value_change.offset = offset;
666 value_change.req_id = req_id;
668 len = g_variant_get_size(var);
672 value_change.att_value = (guint8 *)malloc(len);
673 if (!value_change.att_value) {
674 BT_ERR("att_value is NULL");
675 g_variant_unref(var);
676 g_dbus_method_invocation_return_value(invocation, NULL);
680 data = (char *)g_variant_get_data(var);
681 memcpy(value_change.att_value, data, len);
684 value_change.val_len = len;
686 /* Store requets information */
687 req_info = g_new0(struct gatt_req_info, 1);
688 req_info->attr_path = g_strdup(object_path);
689 req_info->svc_path = g_strdup(value_change.service_handle);
690 req_info->request_id= req_id;
691 req_info->offset = offset;
692 req_info->context = invocation;
693 gatt_requests = g_slist_append(gatt_requests, req_info);
695 user_info = _bt_get_user_data(BT_COMMON);
696 if (user_info != NULL) {
698 BLUETOOTH_EVENT_GATT_SERVER_VALUE_CHANGED,
699 BLUETOOTH_ERROR_NONE, &value_change,
700 user_info->cb, user_info->user_data);
705 svc_path = g_strdup(svc_info->serv_path);
706 param = g_variant_new("(sssyq@ay)",
713 __bt_send_event_to_hps(BLUETOOTH_EVENT_GATT_SERVER_VALUE_CHANGED, param);
718 g_variant_unref(var);
720 } else if (g_strcmp0(method_name, "StartNotify") == 0) {
721 bt_user_info_t *user_info = NULL;
722 bt_gatt_char_notify_change_t notify_change = {0, };
723 BT_DBG("StartNotify");
724 user_info = _bt_get_user_data(BT_COMMON);
725 if (user_info != NULL) {
726 struct gatt_service_info *svc_info = NULL;
727 svc_info = __bt_gatt_find_gatt_service_from_char(object_path);
729 notify_change.service_handle = g_strdup(svc_info->serv_path);
730 notify_change.att_handle = g_strdup(object_path);
731 notify_change.att_notify = TRUE;
733 BLUETOOTH_EVENT_GATT_SERVER_NOTIFICATION_STATE_CHANGED,
734 BLUETOOTH_ERROR_NONE, ¬ify_change,
735 user_info->cb, user_info->user_data);
738 } else if (g_strcmp0(method_name, "StopNotify") == 0) {
739 bt_user_info_t *user_info = NULL;
740 bt_gatt_char_notify_change_t notify_change = {0, };
741 BT_DBG("StopNotify");
742 user_info = _bt_get_user_data(BT_COMMON);
743 if (user_info != NULL) {
744 struct gatt_service_info *svc_info = NULL;
745 svc_info = __bt_gatt_find_gatt_service_from_char(object_path);
747 notify_change.service_handle = g_strdup(svc_info->serv_path);
748 notify_change.att_handle = g_strdup(object_path);
749 notify_change.att_notify = FALSE;
751 BLUETOOTH_EVENT_GATT_SERVER_NOTIFICATION_STATE_CHANGED,
752 BLUETOOTH_ERROR_NONE, ¬ify_change,
753 user_info->cb, user_info->user_data);
756 } else if (g_strcmp0(method_name, "IndicateConfirm") == 0) {
758 bt_gatt_indicate_confirm_t confirm = {0, };
759 bt_user_info_t *user_info = NULL;
760 gboolean complete = 0;
761 struct gatt_service_info *svc_info = NULL;
763 BT_DBG("IndicateConfirm");
764 BT_DBG("Application path = %s", object_path);
765 BT_DBG("Sender = %s", sender);
767 g_variant_get(parameters, "(&sb)", &addr, &complete);
769 BT_DBG("Remote Device address number = %s", addr);
770 confirm.att_handle = g_strdup(object_path);
771 confirm.address = g_strdup(addr);
772 confirm.complete = complete;
774 svc_info = __bt_gatt_find_gatt_service_from_char(object_path);
775 if (svc_info != NULL) {
776 confirm.service_handle = g_strdup(svc_info->serv_path);
777 user_info = _bt_get_user_data(BT_COMMON);
779 if (user_info != NULL) {
781 BLUETOOTH_EVENT_GATT_SERVER_INDICATE_CONFIRMED,
782 BLUETOOTH_ERROR_NONE, &confirm,
783 user_info->cb, user_info->user_data);
787 g_dbus_method_invocation_return_value(invocation, NULL);
790 static void __bt_gatt_desc_method_call(GDBusConnection *connection,
792 const gchar *object_path,
793 const gchar *interface_name,
794 const gchar *method_name,
795 GVariant *parameters,
796 GDBusMethodInvocation *invocation,
799 if (g_strcmp0(method_name, "ReadValue") == 0) {
803 bt_gatt_read_req_t read_req = {0, };
804 bt_user_info_t *user_info = NULL;
805 struct gatt_req_info *req_info = NULL;
806 struct gatt_service_info *svc_info = NULL;
809 g_variant_get(parameters, "(&syq)", &addr, &req_id, &offset);
811 BT_DBG("Application path = %s", object_path);
813 BT_DBG("Remote Device address number = %s", addr);
814 BT_DBG("Request id = %d, Offset = %d", req_id, offset);
816 BT_DBG("Sender = %s", sender);
818 read_req.att_handle = g_strdup(object_path);
819 read_req.address = g_strdup(addr);
820 read_req.req_id = req_id;
821 read_req.offset = offset;
822 svc_info = __bt_gatt_find_gatt_service_from_desc(object_path);
823 if (svc_info != NULL) {
824 read_req.service_handle = g_strdup(svc_info->serv_path);
825 user_info = _bt_get_user_data(BT_COMMON);
827 /* Store requets information */
828 req_info = g_new0(struct gatt_req_info, 1);
829 req_info->attr_path = g_strdup(object_path);
830 req_info->svc_path = g_strdup(read_req.service_handle);
831 req_info->request_id= req_id;
832 req_info->offset = offset;
833 req_info->context = invocation;
834 gatt_requests = g_slist_append(gatt_requests, req_info);
836 if (user_info != NULL) {
838 BLUETOOTH_EVENT_GATT_SERVER_READ_REQUESTED,
839 BLUETOOTH_ERROR_NONE, &read_req,
840 user_info->cb, user_info->user_data);
844 if (read_req.att_handle)
845 g_free(read_req.att_handle);
846 if (read_req.address)
847 g_free(read_req.address);
848 if (read_req.service_handle)
849 g_free(read_req.service_handle);
852 } else if (g_strcmp0(method_name, "WriteValue") == 0) {
853 GVariant *var = NULL;
857 bt_gatt_value_change_t value_change = {0, };
858 bt_user_info_t *user_info = NULL;
860 struct gatt_service_info *svc_info = NULL;
861 struct gatt_req_info *req_info = NULL;
863 BT_DBG("WriteValue");
864 BT_DBG("Application path = %s", object_path);
865 BT_DBG("Sender = %s", sender);
867 g_variant_get(parameters, "(&syq@ay)", &addr, &req_id, &offset, &var);
869 value_change.att_handle = g_strdup(object_path);
870 value_change.address = g_strdup(addr);
871 svc_info = __bt_gatt_find_gatt_service_from_desc(object_path);
872 if (svc_info == NULL) {
873 g_variant_unref(var);
874 g_dbus_method_invocation_return_value(invocation, NULL);
878 value_change.service_handle = g_strdup(svc_info->serv_path);
879 value_change.offset = offset;
880 value_change.req_id = req_id;
882 len = g_variant_get_size(var);
886 value_change.att_value = (guint8 *)malloc(len);
887 if (!value_change.att_value) {
888 BT_ERR("att_value is NULL");
889 g_variant_unref(var);
890 g_dbus_method_invocation_return_value(invocation, NULL);
893 data = (char *)g_variant_get_data(var);
894 memcpy(value_change.att_value, data, len);
896 g_variant_unref(var);
898 value_change.val_len = len;
900 /* Store requets information */
901 req_info = g_new0(struct gatt_req_info, 1);
902 req_info->attr_path = g_strdup(object_path);
903 req_info->svc_path = g_strdup(value_change.service_handle);
904 req_info->request_id= req_id;
905 req_info->offset = offset;
906 req_info->context = invocation;
907 gatt_requests = g_slist_append(gatt_requests, req_info);
909 user_info = _bt_get_user_data(BT_COMMON);
910 if (user_info != NULL) {
912 BLUETOOTH_EVENT_GATT_SERVER_VALUE_CHANGED,
913 BLUETOOTH_ERROR_NONE, &value_change,
914 user_info->cb, user_info->user_data);
918 g_dbus_method_invocation_return_value(invocation, NULL);
921 gboolean __bt_gatt_emit_interface_removed(gchar *object_path, gchar *interface)
924 GError *error = NULL;
925 GVariantBuilder *array_builder;
927 array_builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
928 g_variant_builder_init(array_builder, G_VARIANT_TYPE ("as"));
929 g_variant_builder_add(array_builder, "s", interface);
931 ret = g_dbus_connection_emit_signal(g_conn, NULL, "/",
932 "org.freedesktop.Dbus.Objectmanager",
934 g_variant_new ("(oas)",
935 object_path, array_builder),
940 /* dbus gives error cause */
941 BT_ERR("d-bus api failure: errcode[%x], message[%s]",
942 error->code, error->message);
943 g_clear_error(&error);
946 g_variant_builder_unref(array_builder);
951 static const GDBusInterfaceVTable desc_interface_vtable = {
952 __bt_gatt_desc_method_call,
957 static const GDBusInterfaceVTable char_interface_vtable = {
958 __bt_gatt_char_method_call,
963 static const GDBusInterfaceVTable serv_interface_vtable = {
964 __bt_gatt_serv_method_call,
970 static GDBusNodeInfo *__bt_gatt_create_method_node_info(
971 const gchar *introspection_data)
974 GDBusNodeInfo *node_info = NULL;
976 if (introspection_data == NULL)
979 node_info = g_dbus_node_info_new_for_xml(introspection_data, &err);
982 BT_ERR("Unable to create node: %s", err->message);
988 static struct gatt_service_info *__bt_gatt_find_gatt_service_info(
989 const char *service_path)
993 for (l = gatt_services; l != NULL; l = l->next) {
994 struct gatt_service_info *info = l->data;
996 if (g_strcmp0(info->serv_path, service_path) == 0)
999 BT_ERR("Gatt service not found");
1003 static struct gatt_char_info *__bt_gatt_find_gatt_char_info(
1004 const char *service_path, const char *char_path)
1008 for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
1009 struct gatt_service_info *serv_info = l1->data;
1011 if (g_strcmp0(serv_info->serv_path, service_path) == 0) {
1013 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
1014 struct gatt_char_info *char_info = l2->data;
1016 if (g_strcmp0(char_info->char_path, char_path)
1020 BT_ERR("Gatt characteristic not found");
1024 BT_ERR("Gatt service not found");
1028 static struct gatt_desc_info *__bt_gatt_find_gatt_desc_info(
1029 const char *serv_path, const char *char_path,
1030 const char *desc_path)
1032 GSList *l1, *l2, *l3;
1034 for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
1035 struct gatt_service_info *serv_info = l1->data;
1037 if (g_strcmp0(serv_info->serv_path, serv_path) == 0) {
1038 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
1039 struct gatt_char_info *char_info = l2->data;
1041 if (g_strcmp0(char_info->char_path, char_path)
1043 for (l3 = char_info->desc_data; l3 != NULL; l3 = l3->next) {
1044 struct gatt_desc_info *desc_info = l3->data;
1045 if (g_strcmp0(desc_info->desc_path,
1054 BT_ERR("Gatt descriptor not found");
1058 static struct gatt_req_info *__bt_gatt_find_request_info(guint request_id)
1062 for (l = gatt_requests; l != NULL; l = l->next) {
1063 struct gatt_req_info *req_info = l->data;
1065 if (req_info && req_info->request_id == request_id) {
1069 BT_ERR("Gatt Request not found");
1073 static int char_info_cmp(gconstpointer a1, gconstpointer a2)
1075 const struct gatt_char_info *attrib1 = a1;
1076 const struct gatt_char_info *attrib2 = a2;
1078 return g_strcmp0(attrib1->char_path, attrib2->char_path);
1081 static int desc_info_cmp(gconstpointer a1, gconstpointer a2)
1083 const struct gatt_desc_info *attrib1 = a1;
1084 const struct gatt_desc_info *attrib2 = a2;
1086 return g_strcmp0(attrib1->desc_path, attrib2->desc_path);
1089 static GDBusProxy *__bt_gatt_gdbus_init_manager_proxy(const gchar *service,
1090 const gchar *path, const gchar *interface)
1096 g_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM,
1101 BT_ERR("Unable to connect to gdbus: %s", err->message);
1102 g_clear_error(&err);
1107 proxy = g_dbus_proxy_new_sync(g_conn,
1108 G_DBUS_PROXY_FLAGS_NONE, NULL,
1110 interface, NULL, &err);
1114 BT_ERR("Unable to create proxy: %s", err->message);
1115 g_clear_error(&err);
1119 manager_gproxy = proxy;
1124 static GDBusProxy *__bt_gatt_gdbus_get_manager_proxy(const gchar *service,
1125 const gchar *path, const gchar *interface)
1127 return (manager_gproxy) ? manager_gproxy :
1128 __bt_gatt_gdbus_init_manager_proxy(service,
1132 int bluetooth_gatt_convert_prop2string(
1133 bt_gatt_characteristic_property_t properties,
1134 char *char_properties[])
1138 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_BROADCAST) {
1139 char_properties[flag_count] = g_strdup("broadcast");
1142 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ) {
1143 char_properties[flag_count] = g_strdup("read");
1146 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE_NO_RESPONSE) {
1147 char_properties[flag_count] = g_strdup("write-without-response");
1150 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE) {
1151 char_properties[flag_count] = g_strdup("write");
1154 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_NOTIFY) {
1155 char_properties[flag_count] = g_strdup("notify");
1158 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_INDICATE) {
1159 char_properties[flag_count] = g_strdup("indicate");
1162 if (properties & BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_SIGNED_WRITE) {
1163 char_properties[flag_count] = g_strdup("authenticated-signed-writes");
1167 if (flag_count == 0) {
1168 char_properties[flag_count] = g_strdup("read");
1175 static void __bt_gatt_set_service_state(const char *service_path,
1178 struct gatt_service_info *svc_info = NULL;
1179 svc_info = __bt_gatt_find_gatt_service_info(service_path);
1181 if (svc_info != NULL) {
1182 BT_DBG("Updating the gatt service register state %d", state);
1183 svc_info->is_svc_registered = state;
1187 BT_DBG("gatt service not found");
1190 static gboolean __bt_gatt_get_service_state(const char *service_path)
1192 struct gatt_service_info *svc_info = NULL;
1194 svc_info = __bt_gatt_find_gatt_service_info(service_path);
1196 if (svc_info != NULL) {
1197 BT_DBG("Return the state of the gatt service %d",
1198 svc_info->is_svc_registered);
1199 return svc_info->is_svc_registered;
1202 BT_DBG("gatt service info is NULL");
1206 void get_service_cb(GObject *object, GAsyncResult *res, gpointer user_data)
1208 GError *error = NULL;
1210 GVariantIter *iter = NULL;
1211 const gchar *key = NULL;
1212 GVariant *value = NULL;
1213 const gchar *service = NULL;
1214 const gchar *characteristic = NULL;
1215 const gchar *descriptor = NULL;
1219 result = g_dbus_proxy_call_finish(manager_gproxy, res, &error);
1221 if (result == NULL) {
1222 /* dBUS-RPC is failed */
1223 BT_ERR("Dbus-RPC is failed\n");
1225 if (error != NULL) {
1226 /* dBUS gives error cause */
1227 BT_ERR("D-Bus API failure: errCode[%x], message[%s]\n",
1228 error->code, error->message);
1229 g_clear_error(&error);
1232 char *char_cmp = NULL;
1233 g_variant_get (result, "(a{sv})", &iter);
1234 char_cmp = g_strdup_printf("Characteristic%d", n_char);
1236 while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
1237 if (g_strcmp0(key, "Service") == 0) {
1238 service = g_variant_get_string(value, NULL);
1239 BT_DBG("Service %s", service);
1240 } else if (g_strcmp0(key, char_cmp) == 0) {
1241 characteristic = g_variant_get_string(value, NULL);
1243 char_cmp = g_strdup_printf("Characteristic%d", ++n_char);
1244 BT_DBG("%s", characteristic);
1245 } else if (g_strcmp0(key, "Descriptor") == 0) {
1246 descriptor = g_variant_get_string(value, NULL);
1247 BT_DBG("Descriptor %s", descriptor);
1250 /* TODO: Store the service informationa and
1251 * Send respponse to CAPI layer. */
1253 g_variant_unref(result);
1258 void register_service_cb(GObject *object, GAsyncResult *res, gpointer user_data)
1260 BT_DBG("register_service_cb\n");
1262 GError *error = NULL;
1265 register_pending_cnt = 0;
1267 result = g_dbus_proxy_call_finish(manager_gproxy, res, &error);
1269 if (result == NULL) {
1270 /* dBUS-RPC is failed */
1271 BT_ERR("Dbus-RPC is failed\n");
1273 if (error != NULL) {
1274 /* dBUS gives error cause */
1275 BT_ERR("D-Bus API failure: errCode[%x], message[%s]\n",
1276 error->code, error->message);
1277 g_clear_error(&error);
1282 void unregister_service_cb(GObject *object, GAsyncResult *res,
1285 BT_DBG("unregister_service_cb\n");
1287 GError *error = NULL;
1290 result = g_dbus_proxy_call_finish(manager_gproxy, res, &error);
1292 if (result == NULL) {
1293 /* dBUS-RPC is failed */
1294 BT_ERR("Dbus-RPC is failed\n");
1296 if (error != NULL) {
1297 /* dBUS gives error cause */
1298 BT_ERR("D-Bus API failure: errCode[%x], message[%s]\n",
1299 error->code, error->message);
1300 g_clear_error(&error);
1305 static int __bt_gatt_unregister_service(const char *service_path)
1307 if (!__bt_gatt_get_service_state(service_path)) {
1308 BT_DBG("service not registered \n");
1309 return BLUETOOTH_ERROR_NOT_FOUND;
1312 GDBusProxy *proxy = NULL;
1314 proxy = __bt_gatt_gdbus_get_manager_proxy("org.bluez",
1315 "/org/bluez/hci0", GATT_MNGR_INTERFACE);
1318 return BLUETOOTH_ERROR_INTERNAL;
1320 /* Async Call to Unregister Service */
1321 g_dbus_proxy_call(proxy,
1322 "UnregisterService",
1323 g_variant_new("(o)",
1325 G_DBUS_CALL_FLAGS_NONE, -1,
1327 (GAsyncReadyCallback) unregister_service_cb,
1330 __bt_gatt_set_service_state(service_path, FALSE);
1332 return BLUETOOTH_ERROR_NONE;
1335 static GDBusConnection *__bt_gatt_get_gdbus_connection(void)
1337 GDBusConnection *local_system_gconn = NULL;
1340 if (g_conn == NULL) {
1341 g_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
1344 BT_ERR("Unable to connect to dbus: %s", err->message);
1345 g_clear_error(&err);
1349 } else if (g_dbus_connection_is_closed(g_conn)) {
1350 local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
1352 if (!local_system_gconn) {
1353 BT_ERR("Unable to connect to dbus: %s", err->message);
1354 g_clear_error(&err);
1357 g_conn = local_system_gconn;
1363 BT_EXPORT_API int bluetooth_gatt_init(void)
1365 GDBusConnection *conn;
1367 owner_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
1368 BT_GATT_SERVICE_NAME,
1369 G_BUS_NAME_OWNER_FLAGS_NONE,
1370 NULL, NULL, NULL, NULL, NULL);
1372 BT_DBG("owner_id is [%d]", owner_id);
1376 conn = __bt_gatt_get_gdbus_connection();
1378 BT_ERR("Unable to get connection");
1379 return BLUETOOTH_ERROR_INTERNAL;
1382 return BLUETOOTH_ERROR_NONE;
1385 BT_EXPORT_API int bluetooth_gatt_deinit()
1387 /* Unown gdbus bus */
1390 /* remove/unregister all services */
1391 BT_DBG("removing all registered gatt service\n");
1392 bluetooth_gatt_delete_services();
1394 g_bus_unown_name(owner_id);
1396 BT_DBG("Gatt service deinitialized \n");
1398 g_slist_free(gatt_services);
1399 gatt_services = NULL;
1401 return BLUETOOTH_ERROR_NONE;
1404 return BLUETOOTH_ERROR_NOT_FOUND;
1407 BT_EXPORT_API int bluetooth_gatt_add_service(const char *svc_uuid,
1410 GError *error = NULL;
1412 GDBusNodeInfo *node_info;
1414 GVariantBuilder *builder = NULL;
1415 GVariantBuilder *builder1 = NULL;
1416 GVariantBuilder *inner_builder = NULL;
1417 gboolean svc_primary = TRUE;
1418 struct gatt_service_info *serv_info = NULL;
1420 node_info = __bt_gatt_create_method_node_info(
1421 service_introspection_xml);
1423 if (node_info == NULL)
1424 return BLUETOOTH_ERROR_INTERNAL;
1426 path = g_strdup_printf(GATT_SERV_OBJECT_PATH"%d", serv_id++);
1427 BT_DBG("gatt service path is [%s]", path);
1429 object_id = g_dbus_connection_register_object(g_conn, path,
1430 node_info->interfaces[0],
1431 &serv_interface_vtable,
1432 NULL, NULL, &error);
1434 if (object_id == 0) {
1435 BT_ERR("failed to register: %s", error->message);
1436 g_error_free(error);
1439 return BLUETOOTH_ERROR_INTERNAL;
1442 /* Add object_id/gatt service information; it's required at the time of
1443 * service unregister and Getmanagedobjects
1445 serv_info = g_new0(struct gatt_service_info, 1);
1447 serv_info->serv_path = g_strdup(path);
1448 serv_info->serv_id = object_id;
1449 serv_info->service_uuid = g_strdup(svc_uuid);
1450 serv_info->is_svc_registered = FALSE;
1451 serv_info->is_svc_primary = svc_primary;
1453 gatt_services = g_slist_append(gatt_services, serv_info);
1455 /* emit interfacesadded signal here for service path */
1456 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
1457 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1459 g_variant_builder_add(inner_builder, "{sv}",
1460 "UUID", g_variant_new_string(svc_uuid));
1462 g_variant_builder_add(inner_builder, "{sv}",
1463 "Primary", g_variant_new_boolean(svc_primary));
1465 builder1 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
1467 g_variant_builder_add(inner_builder, "{sv}", "Characteristics",
1468 g_variant_new("ao", builder1));
1470 g_variant_builder_add(builder, "{sa{sv}}",
1471 GATT_SERV_INTERFACE, inner_builder);
1473 g_dbus_connection_emit_signal(g_conn, NULL, "/",
1474 "org.freedesktop.Dbus.ObjectManager",
1476 g_variant_new("(oa{sa{sv}})",
1482 *svc_path = g_strdup(path);
1485 g_variant_builder_unref(inner_builder);
1486 g_variant_builder_unref(builder);
1487 g_variant_builder_unref(builder1);
1489 return BLUETOOTH_ERROR_NONE;
1492 BT_EXPORT_API int bluetooth_gatt_add_new_characteristic(
1493 const char *svc_path, const char *char_uuid,
1494 bt_gatt_characteristic_property_t properties,
1498 GError *error = NULL;
1500 GDBusNodeInfo *node_info;
1502 GVariantBuilder *builder = NULL;
1503 GVariantBuilder *inner_builder = NULL;
1504 struct gatt_service_info *serv_info = NULL;
1505 struct gatt_char_info *char_info = NULL;
1506 GVariantBuilder *builder2 = NULL;
1507 GVariantBuilder *builder3 = NULL;
1508 GVariant *flags_val = NULL;
1510 char *char_flags[NUMBER_OF_FLAGS];
1515 new_service = FALSE;
1518 BT_DBG("gatt svc_path path is [%s]", svc_path);
1519 serv_info = __bt_gatt_find_gatt_service_info(svc_path);
1520 if (serv_info == NULL)
1521 return BLUETOOTH_ERROR_INVALID_PARAM;
1523 node_info = __bt_gatt_create_method_node_info(
1524 characteristics_introspection_xml);
1526 if (node_info == NULL)
1527 return BLUETOOTH_ERROR_INTERNAL;
1529 path = g_strdup_printf("%s/characteristic%d", svc_path, char_id++);
1530 BT_DBG("gatt characteristic path is [%s]", path);
1532 object_id = g_dbus_connection_register_object(g_conn, path,
1533 node_info->interfaces[0],
1534 &char_interface_vtable,
1535 NULL, NULL, &error);
1537 if (object_id == 0) {
1538 BT_ERR("failed to register: %s", error->message);
1539 g_error_free(error);
1542 return BLUETOOTH_ERROR_INTERNAL;
1545 flag_count = bluetooth_gatt_convert_prop2string(properties, char_flags);
1547 char_info = g_new0(struct gatt_char_info, 1);
1549 char_info->char_path = g_strdup(path);
1550 char_info->char_id = object_id;
1551 char_info->char_uuid = g_strdup(char_uuid);
1553 for (i = 0; i < flag_count; i++) {
1554 char_info->char_flags[i] = char_flags[i];
1557 char_info->flags_length = flag_count;
1559 serv_info->char_data = g_slist_append(serv_info->char_data, char_info);
1561 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
1562 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1564 g_variant_builder_add(inner_builder, "{sv}", "UUID",
1565 g_variant_new("s", char_uuid));
1566 g_variant_builder_add(inner_builder, "{sv}", "Service",
1567 g_variant_new("o", svc_path));
1569 builder2 = g_variant_builder_new(G_VARIANT_TYPE("as"));
1571 for (i = 0; i < flag_count; i++) {
1572 g_variant_builder_add(builder2, "s", char_flags[i]);
1575 flags_val = g_variant_new("as", builder2);
1576 g_variant_builder_add(inner_builder, "{sv}", "Flags",
1579 builder3 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
1581 g_variant_builder_add(inner_builder, "{sv}", "Descriptors",
1582 g_variant_new("ao", builder3));
1584 g_variant_builder_add(builder, "{sa{sv}}",
1585 GATT_CHAR_INTERFACE,
1588 g_dbus_connection_emit_signal(g_conn, NULL, "/",
1589 "org.freedesktop.Dbus.ObjectManager",
1591 g_variant_new("(oa{sa{sv}})",
1595 *char_path = g_strdup(path);
1601 g_variant_builder_unref(inner_builder);
1602 g_variant_builder_unref(builder);
1603 g_variant_builder_unref(builder2);
1604 g_variant_builder_unref(builder3);
1606 return BLUETOOTH_ERROR_NONE;
1609 BT_EXPORT_API int bluetooth_gatt_set_characteristic_value(
1610 const char *characteristic, const char *char_value,
1613 gchar **line_argv = NULL;
1614 char *serv_path = NULL;
1615 struct gatt_char_info *char_info = NULL;
1616 GVariantBuilder *builder1 = NULL;
1617 GVariantBuilder *builder = NULL;
1618 GVariantBuilder *inner_builder = NULL;
1619 GVariant *char_val = NULL;
1620 GError *error = NULL;
1622 int res = BLUETOOTH_ERROR_NONE;
1624 line_argv = g_strsplit_set(characteristic, "/", 0);
1625 serv_path = g_strdup_printf("/%s", line_argv[1]);
1627 char_info = __bt_gatt_find_gatt_char_info(serv_path, characteristic);
1629 if (char_info == NULL) {
1630 /* Fix : RESOURCE_LEAK */
1631 res = BLUETOOTH_ERROR_INVALID_PARAM;
1635 char_info->value_length = value_length;
1637 char_info->char_value = (char *)malloc(value_length);
1638 /* Fix : NULL_RETURNS */
1639 if (char_info->char_value == NULL) {
1640 res = BLUETOOTH_ERROR_MEMORY_ALLOCATION;
1644 for (i = 0; i < value_length; i++)
1645 char_info->char_value[i] = char_value[i];
1647 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
1648 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1650 builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
1652 for (i = 0; i < value_length; i++) {
1653 g_variant_builder_add(builder1, "y", char_value[i]);
1656 char_val = g_variant_new("ay", builder1);
1657 g_variant_builder_add(inner_builder, "{sv}", "Value", char_val);
1659 g_variant_builder_add(builder, "{sa{sv}}",
1660 GATT_CHAR_INTERFACE,
1663 g_dbus_connection_emit_signal(g_conn, NULL, "/",
1664 "org.freedesktop.Dbus.ObjectManager",
1666 g_variant_new("(oa{sa{sv}})",
1667 char_info->char_path, builder),
1670 g_variant_builder_unref(inner_builder);
1671 g_variant_builder_unref(builder);
1672 g_variant_builder_unref(builder1);
1674 g_strfreev(line_argv);
1680 BT_EXPORT_API int bluetooth_gatt_add_descriptor(
1681 const char *char_path, const char *desc_uuid,
1684 static int desc_id = 1;
1685 GError *error = NULL;
1687 GDBusNodeInfo *node_info;
1689 GVariantBuilder *builder = NULL;
1690 GVariantBuilder *inner_builder = NULL;
1691 struct gatt_char_info *char_info = NULL;
1692 struct gatt_desc_info *desc_info = NULL;
1693 gchar **line_argv = NULL;
1701 line_argv = g_strsplit_set(char_path, "/", 0);
1702 serv_path = g_strdup_printf("/%s", line_argv[1]);
1704 char_info = __bt_gatt_find_gatt_char_info(serv_path, char_path);
1705 if (char_info == NULL) {
1706 g_strfreev(line_argv);
1707 return BLUETOOTH_ERROR_INVALID_PARAM;
1710 node_info = __bt_gatt_create_method_node_info(
1711 descriptor_introspection_xml);
1713 if (node_info == NULL) {
1714 g_strfreev(line_argv);
1715 return BLUETOOTH_ERROR_INTERNAL;
1718 path = g_strdup_printf("%s/descriptor%d", char_path, desc_id++);
1719 BT_DBG("gatt descriptor path is [%s]", path);
1721 object_id = g_dbus_connection_register_object(g_conn, path,
1722 node_info->interfaces[0],
1723 &desc_interface_vtable,
1724 NULL, NULL, &error);
1726 if (object_id == 0) {
1727 BT_ERR("failed to register: %s", error->message);
1728 g_error_free(error);
1730 g_strfreev(line_argv);
1732 return BLUETOOTH_ERROR_INTERNAL;
1735 desc_info = g_new0(struct gatt_desc_info, 1);
1737 desc_info->desc_path = g_strdup(path);
1738 desc_info->desc_id = object_id;
1739 desc_info->desc_uuid = g_strdup(desc_uuid);
1741 char_info->desc_data = g_slist_append(char_info->desc_data, desc_info);
1743 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
1744 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1746 g_variant_builder_add(inner_builder, "{sv}", "UUID",
1747 g_variant_new("s", desc_uuid));
1748 g_variant_builder_add(inner_builder, "{sv}", "Characteristic",
1749 g_variant_new("o", char_path));
1751 g_variant_builder_add(builder, "{sa{sv}}",
1752 GATT_DESC_INTERFACE,
1755 g_dbus_connection_emit_signal(g_conn, NULL, "/",
1756 "org.freedesktop.Dbus.ObjectManager",
1758 g_variant_new("(oa{sa{sv}})",
1762 *desc_path = g_strdup(path);
1765 g_strfreev(line_argv);
1766 g_variant_builder_unref(inner_builder);
1767 g_variant_builder_unref(builder);
1769 return BLUETOOTH_ERROR_NONE;
1772 BT_EXPORT_API int bluetooth_gatt_set_descriptor_value(
1773 const char *desc_path, const char *desc_value,
1776 GError *error = NULL;
1777 GVariantBuilder *builder = NULL;
1778 GVariantBuilder *inner_builder = NULL;
1779 GVariantBuilder *builder1 = NULL;
1780 struct gatt_desc_info *desc_info = NULL;
1781 gchar **line_argv = NULL;
1783 GVariant *desc_val = NULL;
1784 char *serv_path = NULL;
1787 line_argv = g_strsplit_set(desc_path, "/", 0);
1788 serv_path = g_strdup_printf("/%s", line_argv[1]);
1789 char_path = g_strdup_printf("%s/%s", serv_path, line_argv[2]);
1791 desc_info = __bt_gatt_find_gatt_desc_info(serv_path, char_path, desc_path);
1793 /* Free the allocated memory */
1794 g_strfreev(line_argv);
1798 /* Fix : NULL_RETURNS */
1799 retv_if(desc_info == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1801 desc_info->desc_value = (char *)malloc(value_length);
1803 /* Fix : NULL_RETURNS */
1804 retv_if(desc_info->desc_value == NULL, BLUETOOTH_ERROR_MEMORY_ALLOCATION);
1806 for (i = 0; i < value_length; i++)
1807 desc_info->desc_value[i] = desc_value[i];
1809 desc_info->value_length = value_length;
1811 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
1812 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1814 builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
1816 for (i = 0; i < value_length; i++) {
1817 g_variant_builder_add(builder1, "y", desc_value[i]);
1819 desc_val = g_variant_new("ay", builder1);
1820 g_variant_builder_add(inner_builder, "{sv}", "Value", desc_val);
1822 g_variant_builder_add(builder, "{sa{sv}}",
1823 GATT_DESC_INTERFACE,
1826 g_dbus_connection_emit_signal(g_conn, NULL, "/",
1827 "org.freedesktop.Dbus.ObjectManager",
1829 g_variant_new("(oa{sa{sv}})",
1830 desc_info->desc_path, builder),
1833 g_variant_builder_unref(inner_builder);
1834 g_variant_builder_unref(builder);
1835 g_variant_builder_unref(builder1);
1837 return BLUETOOTH_ERROR_NONE;
1840 int bluetooth_gatt_get_service(const char *svc_uuid)
1842 GDBusProxy *proxy = NULL;
1845 proxy = __bt_gatt_gdbus_get_manager_proxy("org.bluez",
1846 "/org/bluez/hci0", GATT_MNGR_INTERFACE);
1848 return BLUETOOTH_ERROR_INTERNAL;
1850 uuid = g_strdup(svc_uuid);
1852 g_dbus_proxy_call(proxy,
1854 g_variant_new("(s)",
1856 G_DBUS_CALL_FLAGS_NONE, -1,
1858 (GAsyncReadyCallback) get_service_cb,
1863 return BLUETOOTH_ERROR_NONE;
1866 BT_EXPORT_API int bluetooth_gatt_register_service(
1867 const char *svc_path)
1869 GDBusProxy *proxy = NULL;
1872 register_pending_cnt++;
1874 if (__bt_gatt_get_service_state(svc_path)) {
1875 BT_DBG("service already registered \n");
1876 return BLUETOOTH_ERROR_NONE;
1879 proxy = __bt_gatt_gdbus_get_manager_proxy("org.bluez",
1880 "/org/bluez/hci0", GATT_MNGR_INTERFACE);
1882 return BLUETOOTH_ERROR_INTERNAL;
1884 path = g_strdup(svc_path);
1886 g_dbus_proxy_call(proxy,
1888 g_variant_new("(oa{sv})",
1890 G_DBUS_CALL_FLAGS_NONE, -1,
1892 (GAsyncReadyCallback) register_service_cb,
1895 __bt_gatt_set_service_state(svc_path, TRUE);
1899 return BLUETOOTH_ERROR_NONE;
1902 BT_EXPORT_API int bluetooth_gatt_delete_services(void)
1905 int error = BLUETOOTH_ERROR_NONE;
1909 for (l = gatt_services; l != NULL; l = l->next) {
1910 struct gatt_service_info *info = l->data;
1911 BT_DBG("svc_path is %s", info->serv_path);
1912 if (bluetooth_gatt_unregister_service(info->serv_path)
1913 != BLUETOOTH_ERROR_NONE) {
1914 error = BLUETOOTH_ERROR_INTERNAL;
1915 BT_DBG(" Error in removing service %s \n",
1919 BT_DBG(" All services removed successfully.\n ");
1922 BT_DBG(" There are no registered services.\n ");
1925 g_slist_free(gatt_services);
1926 gatt_services = NULL;
1929 if (error != BLUETOOTH_ERROR_NONE)
1932 return BLUETOOTH_ERROR_NONE;
1935 BT_EXPORT_API int bluetooth_gatt_update_characteristic(
1936 const char *char_path, const char* char_value,
1939 GVariantBuilder *outer_builder;
1940 GVariantBuilder *inner_builder;
1941 GVariantBuilder *invalidated_builder;
1942 GVariant *update_value = NULL;
1943 GError *error = NULL;
1944 gboolean ret = FALSE;
1945 int err = BLUETOOTH_ERROR_NONE;
1947 gchar **line_argv = NULL;
1948 gchar *serv_path = NULL;
1950 line_argv = g_strsplit_set(char_path, "/", 0);
1951 serv_path = g_strdup_printf("/%s", line_argv[1]);
1953 if (!__bt_gatt_get_service_state(serv_path)) {
1954 BT_DBG("service not registered for this characteristic \n");
1955 g_strfreev(line_argv);
1956 return BLUETOOTH_ERROR_INTERNAL;
1959 outer_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1960 invalidated_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
1962 inner_builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
1963 for (i = 0; i < value_length; i++) {
1964 g_variant_builder_add(inner_builder, "y", char_value[i]);
1967 update_value = g_variant_new("ay", inner_builder);
1969 outer_builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
1970 g_variant_builder_add(outer_builder, "{sv}", "Value",
1973 BT_DBG("Updating characteristic value \n");
1974 ret = g_dbus_connection_emit_signal(g_conn, NULL,
1976 "org.freedesktop.DBus.Properties",
1977 "PropertiesChanged",
1978 g_variant_new("(sa{sv}as)",
1979 "org.bluez.GattCharacteristic1",
1980 outer_builder, invalidated_builder),
1984 if (error != NULL) {
1985 BT_ERR("D-Bus API failure: errCode[%x], \
1987 error->code, error->message);
1988 g_clear_error(&error);
1990 err = BLUETOOTH_ERROR_INTERNAL;
1992 struct gatt_char_info *char_info = NULL;
1994 char_info = __bt_gatt_find_gatt_char_info(serv_path, char_path);
1995 if (char_info == NULL) {
1996 return BLUETOOTH_ERROR_INVALID_DATA;
1999 char_info->value_length = value_length;
2001 char_info->char_value = (char *)realloc(char_info->char_value, value_length);
2002 if (char_info->char_value) {
2003 for (i = 0; i < value_length; i++) {
2004 char_info->char_value[i] = char_value[i];
2009 g_strfreev(line_argv);
2010 g_variant_builder_unref(inner_builder);
2011 g_variant_builder_unref(outer_builder);
2012 g_variant_builder_unref(invalidated_builder);
2017 BT_EXPORT_API int bluetooth_gatt_unregister_service(const char *svc_path)
2020 struct gatt_service_info *svc_info;
2022 int err = BLUETOOTH_ERROR_NONE;
2025 BT_DBG("svc_path %s", svc_path);
2026 svc_info = __bt_gatt_find_gatt_service_info(svc_path);
2029 BT_ERR("Unable to find service info");
2030 return BLUETOOTH_ERROR_NOT_FOUND;
2033 err = __bt_gatt_unregister_service(svc_path);
2034 if (err != BLUETOOTH_ERROR_NONE) {
2035 BT_DBG("Could not unregister application");
2039 for (l = svc_info->char_data; l != NULL; l = l->next) {
2040 struct gatt_char_info *char_info = l->data;
2042 for (l1 = char_info->desc_data; l1 != NULL; l1 = l1->next) {
2043 struct gatt_desc_info *desc_info = l1->data;
2045 ret = g_dbus_connection_unregister_object(g_conn,
2046 desc_info->desc_id);
2048 __bt_gatt_emit_interface_removed(
2049 desc_info->desc_path,
2050 GATT_DESC_INTERFACE);
2052 err = BLUETOOTH_ERROR_INTERNAL;
2055 ret = g_dbus_connection_unregister_object(g_conn,
2056 char_info->char_id);
2058 __bt_gatt_emit_interface_removed(char_info->char_path,
2059 GATT_CHAR_INTERFACE);
2061 err = BLUETOOTH_ERROR_INTERNAL;
2064 ret = g_dbus_connection_unregister_object(g_conn, svc_info->serv_id);
2066 __bt_gatt_emit_interface_removed(svc_info->serv_path,
2067 GATT_SERV_INTERFACE);
2069 err = BLUETOOTH_ERROR_INTERNAL;
2072 ret = g_dbus_connection_unregister_object(g_conn, svc_info->prop_id);
2074 BT_DBG("Unregistered the service on properties interface");
2077 for (tmp = gatt_services; tmp != NULL; tmp = tmp->next) {
2078 struct gatt_service_info *info = tmp->data;
2080 if (g_strcmp0(info->serv_path, svc_path) == 0) {
2081 gatt_services = g_slist_delete_link(gatt_services, tmp->data);
2085 new_service = FALSE;
2087 if (gatt_services->next == NULL)
2093 BT_EXPORT_API int bluetooth_gatt_send_response(int request_id, guint req_type,
2094 int resp_state, int offset, char *value, int value_length)
2096 struct gatt_req_info *req_info = NULL;
2098 req_info = __bt_gatt_find_request_info(request_id);
2101 if (resp_state != BLUETOOTH_ERROR_NONE) {
2103 GQuark quark = g_quark_from_string("gatt-server");
2104 GError *err = g_error_new(quark, 0, "Application Error");
2105 g_dbus_method_invocation_return_gerror(req_info->context, err);
2108 gatt_requests = g_slist_remove(gatt_requests, req_info);
2110 req_info->context = NULL;
2111 if (req_info->attr_path)
2112 g_free(req_info->attr_path);
2113 if (req_info->svc_path)
2114 g_free(req_info->svc_path);
2117 return BLUETOOTH_ERROR_NONE;
2119 if (req_type == BLUETOOTH_GATT_ATT_REQUEST_TYPE_READ) {
2121 GVariantBuilder *inner_builder = NULL;
2122 inner_builder = g_variant_builder_new(G_VARIANT_TYPE ("ay"));
2123 if (value_length > 0 && value != NULL) {
2124 for (i = 0; i < value_length; i++)
2125 g_variant_builder_add(inner_builder, "y", value[i]);
2127 g_dbus_method_invocation_return_value(req_info->context,
2128 g_variant_new("(ay)", inner_builder));
2129 g_variant_builder_unref(inner_builder);
2131 g_dbus_method_invocation_return_value(req_info->context, NULL);
2133 gatt_requests = g_slist_remove(gatt_requests, req_info);
2135 req_info->context = NULL;
2136 if (req_info->attr_path)
2137 g_free(req_info->attr_path);
2138 if (req_info->svc_path)
2139 g_free(req_info->svc_path);
2142 return BLUETOOTH_ERROR_INTERNAL;
2145 return BLUETOOTH_ERROR_NONE;
2148 BT_EXPORT_API int bluetooth_gatt_server_set_notification(const char *char_path,
2149 bluetooth_device_address_t *unicast_address)
2151 GVariantBuilder *outer_builder;
2152 GVariantBuilder *invalidated_builder;
2153 GError *error = NULL;
2154 gboolean notify = TRUE;
2155 gboolean ret = TRUE;
2156 int err = BLUETOOTH_ERROR_NONE;
2157 gchar **line_argv = NULL;
2158 gchar *serv_path = NULL;
2159 char addr[20] = { 0 };
2161 line_argv = g_strsplit_set(char_path, "/", 0);
2162 serv_path = g_strdup_printf("/%s", line_argv[1]);
2164 if (!__bt_gatt_get_service_state(serv_path)) {
2165 BT_DBG("service not registered for this characteristic \n");
2166 g_strfreev(line_argv);
2167 return BLUETOOTH_ERROR_INTERNAL;
2170 outer_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
2171 invalidated_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
2173 g_variant_builder_add(outer_builder, "{sv}", "Notifying",
2174 g_variant_new("b", notify));
2176 if (unicast_address) {
2177 _bt_convert_addr_type_to_string(addr,
2178 (unsigned char *)unicast_address->addr);
2180 g_variant_builder_add(outer_builder, "{sv}", "Unicast",
2181 g_variant_new("s", addr));
2183 BT_DBG("Set characteristic Notification \n");
2184 ret = g_dbus_connection_emit_signal(g_conn, NULL,
2186 "org.freedesktop.DBus.Properties",
2187 "PropertiesChanged",
2188 g_variant_new("(sa{sv}as)",
2189 "org.bluez.GattCharacteristic1",
2190 outer_builder, invalidated_builder),
2194 if (error != NULL) {
2195 BT_ERR("D-Bus API failure: errCode[%x], \
2197 error->code, error->message);
2198 g_clear_error(&error);
2200 err = BLUETOOTH_ERROR_INTERNAL;
2203 g_strfreev(line_argv);
2204 g_variant_builder_unref(outer_builder);
2205 g_variant_builder_unref(invalidated_builder);