Enhance debug message
[platform/core/connectivity/bluetooth-frwk.git] / bt-api / bt-common.c
index 59341f6..6636577 100644 (file)
@@ -1,11 +1,5 @@
 /*
- * Bluetooth-frwk
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact:  Hocheol Seo <hocheol.seo@samsung.com>
- *              Girishashok Joshi <girish.joshi@samsung.com>
- *              Chanyeol Park <chanyeol.park@samsung.com>
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +21,7 @@
 #include <sys/types.h>
 #include <stdlib.h>
 #include <sys/socket.h>
-
+#include<stdio.h>
 
 #include <gio/gunixfdlist.h>
 
 #include "bluetooth-hid-api.h"
 #include "bluetooth-media-control.h"
 #include "bt-internal-types.h"
+#include "bluetooth-ipsp-api.h"
+
+#ifndef GATT_DIRECT
+#include "bluetooth-gatt-server-api.h"
+#endif
+
+#ifdef TIZEN_GATT_CLIENT
+#include "bluetooth-gatt-client-api.h"
+#endif
 
 #include "bt-common.h"
 #include "bt-request-sender.h"
 #include "bt-event-handler.h"
 
-static bt_user_info_t user_info[BT_MAX_USER_INFO];
-static DBusGConnection *system_conn = NULL;
-static GDBusConnection *system_gdbus_conn = NULL;
+#ifdef TIZEN_FEATURE_BT_DPM
+#include "bt-dpm.h"
+#endif
 
-static char *cookie;
-static size_t cookie_size;
+static bt_user_info_t user_info[BT_MAX_USER_INFO];
+static GDBusConnection *system_shared_conn = NULL;
+static GDBusConnection *system_private_conn = NULL;
 
 static guint bus_id;
 
-static GDBusConnection *system_gconn = NULL;
+static gboolean bt_enabled = FALSE;
 
 #define DBUS_TIMEOUT 20 * 1000 /* 20 Seconds */
 
-GDBusConnection *_bt_gdbus_init_system_gconn(void)
+static GDBusConnection *g_bus_get_private_conn(void)
 {
        GError *error = NULL;
+       char *address;
+       GDBusConnection *private_gconn = NULL;
 
-       if (!g_thread_supported()) {
-               g_thread_init(NULL);
+       address = g_dbus_address_get_for_bus_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+       if (address == NULL) {
+               if (error) {
+                       BT_ERR("Failed to get bus address: %s", error->message);
+                       g_clear_error(&error);
+               }
+               return NULL;
        }
 
-       dbus_g_thread_init();
-
-       g_type_init();
-
-       if (system_gconn != NULL)
-               return system_gconn;
-
-       system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
-
-       if (!system_gconn) {
-               BT_ERR("Unable to connect to dbus: %s", error->message);
-               g_clear_error(&error);
+       private_gconn = g_dbus_connection_new_for_address_sync(address,
+                               G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT |
+                               G_DBUS_CONNECTION_FLAGS_MESSAGE_BUS_CONNECTION,
+                               NULL, /* GDBusAuthObserver */
+                               NULL,
+                               &error);
+       g_free(address);
+       if (!private_gconn) {
+               if (error) {
+                       BT_ERR("Unable to connect to dbus: %s", error->message);
+                       g_clear_error(&error);
+               }
+               return NULL;
        }
 
-       return system_gconn;
+       return private_gconn;
 }
 
-GDBusConnection *_bt_gdbus_get_system_gconn(void)
+GDBusConnection *_bt_get_system_private_conn(void)
 {
-       GDBusConnection *local_system_gconn = NULL;
-       GError *error = NULL;
+       if (system_private_conn == NULL)
+               system_private_conn = g_bus_get_private_conn();
+       else if (g_dbus_connection_is_closed(system_private_conn))
+               system_private_conn = g_bus_get_private_conn();
 
-       if (system_gconn == NULL) {
-               system_gconn = _bt_gdbus_init_system_gconn();
-       } else if (g_dbus_connection_is_closed(system_gconn)){
-
-               local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+       return system_private_conn;
+}
 
-               if (!local_system_gconn) {
-                       BT_ERR("Unable to connect to dbus: %s", error->message);
+GDBusConnection *_bt_get_system_shared_conn(void)
+{
+       if (system_shared_conn == NULL) {
+               GError *error = NULL;
+               system_shared_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+               if (error) {
+                       BT_ERR("GDBus connection Error : %s \n", error->message);
                        g_clear_error(&error);
+                       return NULL;
                }
-
-               system_gconn = local_system_gconn;
        }
-
-       return system_gconn;
+       return system_shared_conn;
 }
 
 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
@@ -197,6 +211,44 @@ void _bt_avrcp_event_cb(int event, int result, void *param,
                                        user_data);
 }
 
+#ifdef TIZEN_GATT_CLIENT
+void _bt_gatt_client_event_cb(int event, int result, void *param,
+               void *callback, void *user_data)
+{
+       BT_DBG("__bt_gatt_client_event_cb");
+       gatt_client_event_param_t bt_event = { 0, 0, NULL, NULL };
+       bt_event.event = event;
+       bt_event.result = result;
+       bt_event.param_data = param;
+       if (callback) {
+               BT_DBG("GATT Client event callback is registered");
+               ((gatt_client_cb_func_ptr)callback)(bt_event.event, &bt_event,
+                       user_data);
+       } else {
+               BT_ERR("GATT Client event callback is not registered!!!");
+       }
+}
+#endif
+
+#ifndef GATT_DIRECT
+void _bt_gatt_server_event_cb(int event, int result, void *param,
+               void *callback, void *user_data)
+{
+       BT_INFO("__bt_gatt_server_event_cb");
+       gatt_server_event_param_t bt_event = { 0, 0, NULL, NULL };
+       bt_event.event = event;
+       bt_event.result = result;
+       bt_event.param_data = param;
+       if (callback) {
+               BT_INFO("GATT Server event callback is registered");
+               ((gatt_server_cb_func_ptr)callback)(bt_event.event, &bt_event,
+                       user_data);
+       } else {
+               BT_ERR("GATT Server event callback is not registered!!!");
+       }
+}
+#endif
+
 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
                                unsigned int cod)
 {
@@ -212,28 +264,69 @@ void _bt_divide_device_class(bluetooth_device_class_t *device_class,
        }
 }
 
-void _bt_convert_addr_string_to_type(unsigned char *addr,
-                                       const char *address)
+void _bt_convert_addr_string_to_type(unsigned char *addr, const char *address)
+{
+       int i;
+       char *ptr = NULL;
+
+       ret_if(address == NULL);
+       ret_if(addr == NULL);
+
+       for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
+               addr[i] = strtol(address, &ptr, 16);
+               if (ptr[0] != '\0') {
+                       if (ptr[0] != ':')
+                               return;
+
+                       address = ptr + 1;
+               }
+       }
+}
+
+void  _bt_convert_uuid_type_to_string(char *str, const unsigned char *uuid)
+{
+       if (!str) {
+               BT_ERR("str == NULL");
+               return;
+       }
+
+       if (!uuid) {
+               BT_ERR("uuid == NULL");
+               return;
+       }
+
+       snprintf(str, 37,
+                       "%2.2X%2.2X%2.2X%2.2X-%2.2X%2.2X-%2.2X%2.2X-%2.2X%2.2X-%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X",
+                       uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
+                       uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
+}
+
+void _bt_convert_addr_string_to_secure_string(char *addr, const char *address)
 {
-        int i;
-        char *ptr = NULL;
+       int len;
 
        ret_if(address == NULL);
        ret_if(addr == NULL);
 
-        for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
-                addr[i] = strtol(address, &ptr, 16);
-                if (ptr[0] != '\0') {
-                        if (ptr[0] != ':')
-                                return;
+       len = strlen(address);
+       ret_if(len != BT_ADDRESS_STRING_SIZE - 1);
 
-                        address = ptr + 1;
-                }
-        }
+       strncpy(addr, address, len);
+       addr[len] = '\0';
+
+       addr[len-7] = 'X';
+       addr[len-8] = 'X';
+       addr[len-10] = 'X';
+       addr[len-11] = 'X';
+       addr[len-13] = 'X';
+       addr[len-14] = 'X';
+       addr[len-16] = 'X';
+       addr[len-17] = 'X';
+
+       return;
 }
 
-void _bt_convert_addr_type_to_string(char *address,
-                               unsigned char *addr)
+void _bt_convert_addr_type_to_string(char *address, unsigned char *addr)
 {
        ret_if(address == NULL);
        ret_if(addr == NULL);
@@ -244,6 +337,369 @@ void _bt_convert_addr_type_to_string(char *address,
                        addr[3], addr[4], addr[5]);
 }
 
+void _bt_convert_addr_type_to_secure_string(char *address, unsigned char *addr)
+{
+       ret_if(address == NULL);
+       ret_if(addr == NULL);
+
+       g_snprintf(address, BT_ADDRESS_STRING_SIZE,
+                       "XX:XX:XX:XX:%2.2X:%2.2X", addr[4], addr[5]);
+}
+
+const char *_bt_convert_error_to_string(int error)
+{
+       switch (error) {
+       case BLUETOOTH_ERROR_CANCEL:
+               return "CANCELLED";
+       case BLUETOOTH_ERROR_INVALID_PARAM:
+               return "INVALID_PARAMETER";
+       case BLUETOOTH_ERROR_INVALID_DATA:
+               return "INVALID DATA";
+       case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
+       case BLUETOOTH_ERROR_OUT_OF_MEMORY:
+               return "OUT_OF_MEMORY";
+       case BLUETOOTH_ERROR_TIMEOUT:
+               return "TIMEOUT";
+       case BLUETOOTH_ERROR_NO_RESOURCES:
+               return "NO_RESOURCES";
+       case BLUETOOTH_ERROR_INTERNAL:
+               return "INTERNAL";
+       case BLUETOOTH_ERROR_NOT_SUPPORT:
+               return "NOT_SUPPORT";
+       case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
+               return "NOT_ENABLED";
+       case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
+               return "ALREADY_ENABLED";
+       case BLUETOOTH_ERROR_DEVICE_BUSY:
+               return "DEVICE_BUSY";
+       case BLUETOOTH_ERROR_ACCESS_DENIED:
+               return "ACCESS_DENIED";
+       case BLUETOOTH_ERROR_MAX_CLIENT:
+               return "MAX_CLIENT";
+       case BLUETOOTH_ERROR_NOT_FOUND:
+               return "NOT_FOUND";
+       case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
+               return "SERVICE_SEARCH_ERROR";
+       case BLUETOOTH_ERROR_PARING_FAILED:
+               return "PARING_FAILED";
+       case BLUETOOTH_ERROR_NOT_PAIRED:
+               return "NOT_PAIRED";
+       case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
+               return "SERVICE_NOT_FOUND";
+       case BLUETOOTH_ERROR_NOT_CONNECTED:
+               return "NOT_CONNECTED";
+       case BLUETOOTH_ERROR_ALREADY_CONNECT:
+               return "ALREADY_CONNECT";
+       case BLUETOOTH_ERROR_CONNECTION_BUSY:
+               return "CONNECTION_BUSY";
+       case BLUETOOTH_ERROR_CONNECTION_ERROR:
+               return "CONNECTION_ERROR";
+       case BLUETOOTH_ERROR_MAX_CONNECTION:
+               return "MAX_CONNECTION";
+       case BLUETOOTH_ERROR_NOT_IN_OPERATION:
+               return "NOT_IN_OPERATION";
+       case BLUETOOTH_ERROR_CANCEL_BY_USER:
+               return "CANCEL_BY_USER";
+       case BLUETOOTH_ERROR_REGISTRATION_FAILED:
+               return "REGISTRATION_FAILED";
+       case BLUETOOTH_ERROR_IN_PROGRESS:
+               return "IN_PROGRESS";
+       case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
+               return "AUTHENTICATION_FAILED";
+       case BLUETOOTH_ERROR_HOST_DOWN:
+               return "HOST_DOWN";
+       case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
+               return "END_OF_DEVICE_LIST";
+       case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
+               return "AGENT_ALREADY_EXIST";
+       case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
+               return "AGENT_DOES_NOT_EXIST";
+       case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
+               return "ALREADY_INITIALIZED";
+       case BLUETOOTH_ERROR_PERMISSION_DEINED:
+               return "PERMISSION_DEINED";
+       case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
+               return "ALREADY_DEACTIVATED";
+       case BLUETOOTH_ERROR_NOT_INITIALIZED:
+               return "NOT_INITIALIZED";
+       case BLUETOOTH_ERROR_AUTHENTICATION_REJECTED:
+               return "AUTHENTICATION REJECTED";
+       case BLUETOOTH_ERROR_AUTHORIZATION_REJECTED:
+               return "AUTHORIZATION REJECTED";
+       default:
+               return "UNKNOWN";
+       }
+}
+
+const char *_bt_convert_service_function_to_string(int function)
+{
+       int i;
+
+       typedef struct {
+               int function;
+               const char *function_name;
+       } bt_function_name_t;
+
+       const bt_function_name_t bt_functions[] = {
+               {BT_CHECK_ADAPTER, "BT_CHECK_ADAPTER"},
+               {BT_ENABLE_ADAPTER, "BT_ENABLE_ADAPTER"},
+               {BT_DISABLE_ADAPTER, "BT_DISABLE_ADAPTER"},
+               {BT_RECOVER_ADAPTER, "BT_RECOVER_ADAPTER"},
+               {BT_SET_DISCOVERABLE_TIME, "BT_SET_DISCOVERABLE_TIME"},
+               {BT_GET_DISCOVERABLE_TIME, "BT_GET_DISCOVERABLE_TIME"},
+               {BT_IGNORE_AUTO_PAIRING, "BT_IGNORE_AUTO_PAIRING"},
+               {BT_GET_LOCAL_ADDRESS, "BT_GET_LOCAL_ADDRESS"},
+               {BT_GET_LOCAL_VERSION, "BT_GET_LOCAL_VERSION"},
+               {BT_GET_LOCAL_NAME, "BT_GET_LOCAL_NAME"},
+               {BT_SET_LOCAL_NAME, "BT_SET_LOCAL_NAME"},
+               {BT_IS_SERVICE_USED, "BT_IS_SERVICE_USED"},
+               {BT_GET_DISCOVERABLE_MODE, "BT_GET_DISCOVERABLE_MODE"},
+               {BT_SET_DISCOVERABLE_MODE, "BT_SET_DISCOVERABLE_MODE"},
+               {BT_START_DISCOVERY, "BT_START_DISCOVERY"},
+               {BT_START_CUSTOM_DISCOVERY, "BT_START_CUSTOM_DISCOVERY"},
+               {BT_CANCEL_DISCOVERY, "BT_CANCEL_DISCOVERY"},
+               {BT_START_LE_DISCOVERY, "BT_START_LE_DISCOVERY"},
+               {BT_STOP_LE_DISCOVERY, "BT_STOP_LE_DISCOVERY"},
+               {BT_IS_DISCOVERYING, "BT_IS_DISCOVERYING"},
+               {BT_IS_LE_DISCOVERYING, "BT_IS_LE_DISCOVERYING"},
+               {BT_ENABLE_RSSI, "BT_ENABLE_RSSI"},
+               {BT_GET_RSSI, "BT_GET_RSSI"},
+               {BT_IS_CONNECTABLE, "BT_IS_CONNECTABLE"},
+               {BT_SET_CONNECTABLE, "BT_SET_CONNECTABLE"},
+               {BT_GET_BONDED_DEVICES, "BT_GET_BONDED_DEVICES"},
+               {BT_RESET_ADAPTER, "BT_RESET_ADAPTER"},
+               {BT_SET_ADVERTISING, "BT_SET_ADVERTISING"},
+               {BT_SET_CUSTOM_ADVERTISING, "BT_SET_CUSTOM_ADVERTISING"},
+               {BT_SET_ADVERTISING_PARAMETERS, "BT_SET_ADVERTISING_PARAMETERS"},
+               {BT_GET_ADVERTISING_DATA, "BT_GET_ADVERTISING_DATA"},
+               {BT_SET_ADVERTISING_DATA, "BT_SET_ADVERTISING_DATA"},
+               {BT_SET_SCAN_PARAMETERS, "BT_SET_SCAN_PARAMETERS"},
+               {BT_GET_SCAN_RESPONSE_DATA, "BT_GET_SCAN_RESPONSE_DATA"},
+               {BT_SET_SCAN_RESPONSE_DATA, "BT_SET_SCAN_RESPONSE_DATA"},
+               {BT_IS_ADVERTISING, "BT_IS_ADVERTISING"},
+               {BT_SET_MANUFACTURER_DATA, "BT_SET_MANUFACTURER_DATA"},
+               {BT_LE_CONN_UPDATE, "BT_LE_CONN_UPDATE"},
+               {BT_LE_READ_MAXIMUM_DATA_LENGTH, "BT_LE_READ_MAXIMUM_DATA_LENGTH"},
+               {BT_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH, "BT_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH"},
+               {BT_LE_READ_HOST_SUGGESTED_DATA_LENGTH, "BT_LE_READ_HOST_SUGGESTED_DATA_LENGTH"},
+               {BT_LE_SET_DATA_LENGTH, "BT_LE_SET_DATA_LENGTH"},
+               {BT_ADD_WHITE_LIST, "BT_ADD_WHITE_LIST"},
+               {BT_REMOVE_WHITE_LIST, "BT_REMOVE_WHITE_LIST"},
+               {BT_CLEAR_WHITE_LIST, "BT_CLEAR_WHITE_LIST"},
+               {BT_REGISTER_SCAN_FILTER, "BT_REGISTER_SCAN_FILTER"},
+               {BT_UNREGISTER_SCAN_FILTER, "BT_UNREGISTER_SCAN_FILTER"},
+               {BT_UNREGISTER_ALL_SCAN_FILTERS, "BT_UNREGISTER_ALL_SCAN_FILTERS"},
+               {BT_IS_SCAN_FILTER_SUPPORTED, "BT_IS_SCAN_FILTER_SUPPORTED"},
+               {BT_GET_PROFILE_CONNECTED_DEVICES, "BT_GET_PROFILE_CONNECTED_DEVICES"},
+               {BT_ENABLE_FORCE_HCI_DUMP, "BT_ENABLE_FORCE_HCI_DUMP"},
+               {BT_SET_PASSKEY_NOTIFICATION, "BT_SET_PASSKEY_NOTIFICATION"},
+               {BT_BOND_DEVICE, "BT_BOND_DEVICE"},
+               {BT_BOND_DEVICE_BY_TYPE, "BT_BOND_DEVICE_BY_TYPE"},
+               {BT_CANCEL_BONDING, "BT_CANCEL_BONDING"},
+               {BT_PASSKEY_REPLY, "BT_PASSKEY_REPLY"},
+               {BT_PASSKEY_CONFIRMATION_REPLY, "BT_PASSKEY_CONFIRMATION_REPLY"},
+               {BT_UNBOND_DEVICE, "BT_UNBOND_DEVICE"},
+               {BT_SEARCH_SERVICE, "BT_SEARCH_SERVICE"},
+               {BT_CANCEL_SEARCH_SERVICE, "BT_CANCEL_SEARCH_SERVICE"},
+               {BT_GET_BONDED_DEVICE, "BT_GET_BONDED_DEVICE"},
+               {BT_GET_IS_ALIAS_SET, "BT_GET_IS_ALIAS_SET"},
+               {BT_SET_ALIAS, "BT_SET_ALIAS"},
+               {BT_SET_AUTHORIZATION, "BT_SET_AUTHORIZATION"},
+               {BT_UNSET_AUTHORIZATION, "BT_UNSET_AUTHORIZATION"},
+               {BT_IS_DEVICE_CONNECTED, "BT_IS_DEVICE_CONNECTED"},
+               {BT_GET_CONNECTED_LINK_TYPE, "BT_GET_CONNECTED_LINK_TYPE"},
+               {BT_SET_PIN_CODE, "BT_SET_PIN_CODE"},
+               {BT_UNSET_PIN_CODE, "BT_UNSET_PIN_CODE"},
+               {BT_UPDATE_LE_CONNECTION_MODE, "BT_UPDATE_LE_CONNECTION_MODE"},
+               {BT_SET_PROFILE_TRUSTED, "BT_SET_PROFILE_TRUSTED"},
+               {BT_GET_PROFILE_TRUSTED, "BT_GET_PROFILE_TRUSTED"},
+               {BT_DISCONNECT_DEVICE, "BT_DISCONNECT_DEVICE"},
+               {BT_HID_CONNECT, "BT_HID_CONNECT"},
+               {BT_HID_DISCONNECT, "BT_HID_DISCONNECT"},
+               {BT_HID_DEVICE_ACTIVATE, "BT_HID_DEVICE_ACTIVATE"},
+               {BT_HID_DEVICE_DEACTIVATE, "BT_HID_DEVICE_DEACTIVATE"},
+               {BT_HID_DEVICE_CONNECT, "BT_HID_DEVICE_CONNECT"},
+               {BT_HID_DEVICE_DISCONNECT, "BT_HID_DEVICE_DISCONNECT"},
+               {BT_HID_DEVICE_SEND_MOUSE_EVENT, "BT_HID_DEVICE_SEND_MOUSE_EVENT"},
+               {BT_HID_DEVICE_SEND_KEY_EVENT, "BT_HID_DEVICE_SEND_KEY_EVENT"},
+               {BT_HID_DEVICE_SEND_CUSTOM_EVENT, "BT_HID_DEVICE_SEND_CUSTOM_EVENT"},
+               {BT_HID_DEVICE_SEND_REPLY_TO_REPORT, "BT_HID_DEVICE_SEND_REPLY_TO_REPORT"},
+               {BT_HID_ENABLE_BARCODE_FEATURE, "BT_HID_ENABLE_BARCODE_FEATURE"},
+               {BT_NETWORK_ACTIVATE, "BT_NETWORK_ACTIVATE"},
+               {BT_NETWORK_DEACTIVATE, "BT_NETWORK_DEACTIVATE"},
+               {BT_NETWORK_CONNECT, "BT_NETWORK_CONNECT"},
+               {BT_NETWORK_DISCONNECT, "BT_NETWORK_DISCONNECT"},
+               {BT_NETWORK_SERVER_DISCONNECT, "BT_NETWORK_SERVER_DISCONNECT"},
+               {BT_AUDIO_CONNECT, "BT_AUDIO_CONNECT"},
+               {BT_AUDIO_DISCONNECT, "BT_AUDIO_DISCONNECT"},
+               {BT_AG_CONNECT, "BT_AG_CONNECT"},
+               {BT_AG_DISCONNECT, "BT_AG_DISCONNECT"},
+               {BT_AV_CONNECT, "BT_AV_CONNECT"},
+               {BT_AV_DISCONNECT, "BT_AV_DISCONNECT"},
+               {BT_AV_SOURCE_CONNECT, "BT_AV_SOURCE_CONNECT"},
+               {BT_AV_SOURCE_DISCONNECT, "BT_AV_SOURCE_DISCONNECT"},
+               {BT_HF_CONNECT, "BT_HF_CONNECT"},
+               {BT_HF_DISCONNECT, "BT_HF_DISCONNECT"},
+               {BT_GET_SPEAKER_GAIN, "BT_GET_SPEAKER_GAIN"},
+               {BT_SET_SPEAKER_GAIN, "BT_SET_SPEAKER_GAIN"},
+               {BT_SET_CONTENT_PROTECT, "BT_SET_CONTENT_PROTECT"},
+               {BT_AUDIO_SELECT_ROLE, "BT_AUDIO_SELECT_ROLE"},
+               {BT_OOB_READ_LOCAL_DATA, "BT_OOB_READ_LOCAL_DATA"},
+               {BT_OOB_ADD_REMOTE_DATA, "BT_OOB_ADD_REMOTE_DATA"},
+               {BT_OOB_REMOVE_REMOTE_DATA, "BT_OOB_REMOVE_REMOTE_DATA"},
+               {BT_AVRCP_SET_TRACK_INFO, "BT_AVRCP_SET_TRACK_INFO"},
+               {BT_AVRCP_SET_PROPERTY, "BT_AVRCP_SET_PROPERTY"},
+               {BT_AVRCP_SET_PROPERTIES, "BT_AVRCP_SET_PROPERTIES"},
+               {BT_AVRCP_CONTROL_CONNECT, "BT_AVRCP_CONTROL_CONNECT"},
+               {BT_AVRCP_CONTROL_DISCONNECT, "BT_AVRCP_CONTROL_DISCONNECT"},
+               {BT_AVRCP_TARGET_CONNECT, "BT_AVRCP_TARGET_CONNECT"},
+               {BT_AVRCP_TARGET_DISCONNECT, "BT_AVRCP_TARGET_DISCONNECT"},
+               {BT_AVRCP_HANDLE_CONTROL, "BT_AVRCP_HANDLE_CONTROL"},
+               {BT_AVRCP_HANDLE_CONTROL_TO_DEST, "BT_AVRCP_HANDLE_CONTROL_TO_DEST"},
+               {BT_AVRCP_CONTROL_SET_PROPERTY, "BT_AVRCP_CONTROL_SET_PROPERTY"},
+               {BT_AVRCP_CONTROL_GET_PROPERTY, "BT_AVRCP_CONTROL_GET_PROPERTY"},
+               {BT_AVRCP_GET_TRACK_INFO, "BT_AVRCP_GET_TRACK_INFO"},
+               {BT_OPP_PUSH_FILES, "BT_OPP_PUSH_FILES"},
+               {BT_OPP_CANCEL_PUSH, "BT_OBT_OPP_IS_PUSHING_FILESPP_CANCEL_PUSH"},
+               {BT_OPP_IS_PUSHING_FILES, "BT_OPP_IS_PUSHING_FILES"},
+               {BT_OPP_GET_TRANSFER_PROGRESS, "BT_OPP_GET_TRANSFER_PROGRESS"},
+               {BT_MAP_CREATE_SESSION, "BT_MAP_CREATE_SESSION"},
+               {BT_MAP_DESTROY_SESSION, "BT_MAP_DESTROY_SESSION"},
+               {BT_MAP_SET_FOLDER, "BT_MAP_SET_FOLDER"},
+               {BT_MAP_LIST_FOLDERS, "BT_MAP_LIST_FOLDERS"},
+               {BT_MAP_LIST_FILTER_FIELDS, "BT_MAP_LIST_FILTER_FIELDS"},
+               {BT_MAP_LIST_MESSAGES, "BT_MAP_LIST_MESSAGES"},
+               {BT_MAP_UPDATE_INBOX, "BT_MAP_UPDATE_INBOX"},
+               {BT_MAP_PUSH_MESSAGE, "BT_MAP_PUSH_MESSAGE"},
+               {BT_MAP_GET_MESSAGE, "BT_MAP_GET_MESSAGE"},
+               {BT_OBEX_SERVER_ALLOCATE, "BT_OBEX_SERVER_ALLOCATE"},
+               {BT_OBEX_SERVER_DEALLOCATE, "BT_OBEX_SERVER_DEALLOCATE"},
+               {BT_OBEX_SERVER_IS_ACTIVATED, "BT_OBEX_SERVER_IS_ACTIVATED"},
+               {BT_OBEX_SERVER_ACCEPT_CONNECTION, "BT_OBEX_SERVER_ACCEPT_CONNECTION"},
+               {BT_OBEX_SERVER_REJECT_CONNECTION, "BT_OBEX_SERVER_REJECT_CONNECTION"},
+               {BT_OBEX_SERVER_ACCEPT_FILE, "BT_OBEX_SERVER_ACCEPT_FILE"},
+               {BT_OBEX_SERVER_REJECT_FILE, "BT_OBEX_SERVER_REJECT_FILE"},
+               {BT_OBEX_SERVER_SET_PATH, "BT_OBEX_SERVER_SET_PATH"},
+               {BT_OBEX_SERVER_SET_ROOT, "BT_OBEX_SERVER_SET_ROOT"},
+               {BT_OBEX_SERVER_CANCEL_TRANSFER, "BT_OBEX_SERVER_CANCEL_TRANSFER"},
+               {BT_OBEX_SERVER_CANCEL_ALL_TRANSFERS, "BT_OBEX_SERVER_CANCEL_ALL_TRANSFERS"},
+               {BT_OBEX_SERVER_IS_RECEIVING, "BT_OBEX_SERVER_IS_RECEIVING"},
+               {BT_RFCOMM_CLIENT_CONNECT, "BT_RFCOMM_CLIENT_CONNECT"},
+               {BT_RFCOMM_CLIENT_CANCEL_CONNECT, "BT_RFCOMM_CLIENT_CANCEL_CONNECT"},
+               {BT_RFCOMM_CLIENT_IS_CONNECTED, "BT_RFCOMM_CLIENT_IS_CONNECTED"},
+               {BT_RFCOMM_SOCKET_DISCONNECT, "BT_RFCOMM_SOCKET_DISCONNECT"},
+               {BT_RFCOMM_SOCKET_WRITE, "BT_RFCOMM_SOCKET_WRITE"},
+               {BT_RFCOMM_CREATE_SOCKET, "BT_RFCOMM_CREATE_SOCKET"},
+               {BT_RFCOMM_REMOVE_SOCKET, "BT_RFCOMM_REMOVE_SOCKET"},
+               {BT_RFCOMM_LISTEN_AND_ACCEPT, "BT_RFCOMM_LISTEN_AND_ACCEPT"},
+               {BT_RFCOMM_LISTEN, "BT_RFCOMM_LISTEN"},
+               {BT_RFCOMM_IS_UUID_AVAILABLE, "BT_RFCOMM_IS_UUID_AVAILABLE"},
+               {BT_RFCOMM_ACCEPT_CONNECTION, "BT_RFCOMM_ACCEPT_CONNECTION"},
+               {BT_RFCOMM_REJECT_CONNECTION, "BT_RFCOMM_REJECT_CONNECTION"},
+               {BT_RFCOMM_CREATE_SOCKET_EX, "BT_RFCOMM_CREATE_SOCKET_EX"},
+               {BT_RFCOMM_REMOVE_SOCKET_EX, "BT_RFCOMM_REMOVE_SOCKET_EX"},
+               {BT_PBAP_CONNECT, "BT_PBAP_CONNECT"},
+               {BT_PBAP_DISCONNECT, "BT_PBAP_DISCONNECT"},
+               {BT_PBAP_GET_PHONEBOOK_SIZE, "BT_PBAP_GET_PHONEBOOK_SIZE"},
+               {BT_PBAP_GET_PHONEBOOK, "BT_PBAP_GET_PHONEBOOK"},
+               {BT_PBAP_GET_LIST, "BT_PBAP_GET_LIST"},
+               {BT_PBAP_PULL_VCARD, "BT_PBAP_PULL_VCARD"},
+               {BT_PBAP_PHONEBOOK_SEARCH, "BT_PBAP_PHONEBOOK_SEARCH"},
+               {BT_ENABLE_ADAPTER_LE, "BT_ENABLE_ADAPTER_LE"},
+               {BT_DISABLE_ADAPTER_LE, "BT_DISABLE_ADAPTER_LE"},
+               {BT_CONNECT_LE, "BT_CONNECT_LE"},
+               {BT_DISCONNECT_LE, "BT_DISCONNECT_LE"},
+               {BT_SET_LE_PRIVACY, "BT_SET_LE_PRIVACY"},
+               {BT_REQ_ATT_MTU, "BT_REQ_ATT_MTU"},
+               {BT_GET_ATT_MTU, "BT_GET_ATT_MTU"},
+               {BT_GATT_ACQUIRE_WRITE, "BT_GATT_ACQUIRE_WRITE"},
+               {BT_GET_DEVICE_IDA, "BT_GET_DEVICE_IDA"},
+               {BT_SET_LE_STATIC_RANDOM_ADDRESS, "BT_SET_LE_STATIC_RANDOM_ADDRESS"},
+               {BT_HDP_CONNECT, "BT_HDP_CONNECT"},
+               {BT_HDP_DISCONNECT, "BT_HDP_DISCONNECT"},
+               {BT_HDP_SEND_DATA, "BT_HDP_SEND_DATA"},
+               {BT_HDP_REGISTER_SINK_APP, "BT_HDP_REGISTER_SINK_APP"},
+               {BT_HDP_UNREGISTER_SINK_APP, "BT_HDP_UNREGISTER_SINK_APP"},
+               {BT_GATT_GET_PRIMARY_SERVICES, "BT_GATT_GET_PRIMARY_SERVICES"},
+               {BT_GATT_DISCOVER_CHARACTERISTICS, "BT_GATT_DISCOVER_CHARACTERISTICS"},
+               {BT_GATT_SET_PROPERTY_REQUEST, "BT_GATT_SET_PROPERTY_REQUEST"},
+               {BT_GATT_READ_CHARACTERISTIC, "BT_GATT_READ_CHARACTERISTIC"},
+               {BT_GATT_DISCOVER_CHARACTERISTICS_DESCRIPTOR, "BT_GATT_DISCOVER_CHARACTERISTICS_DESCRIPTOR"},
+               {BT_GATT_REGISTER_APPLICATION, "BT_GATT_REGISTER_APPLICATION"},
+               {BT_GATT_REGISTER_SERVICE, "BT_GATT_REGISTER_SERVICE"},
+               {BT_GATT_SEND_RESPONSE, "BT_GATT_SEND_RESPONSE"},
+               {BT_LE_IPSP_INIT, "BT_LE_IPSP_INIT"},
+               {BT_LE_IPSP_DEINIT, "BT_LE_IPSP_DEINIT"},
+               {BT_LE_IPSP_CONNECT, "BT_LE_IPSP_CONNECT"},
+               {BT_LE_IPSP_DISCONNECT, "BT_LE_IPSP_DISCONNECT"},
+               {BT_DPM_SET_ALLOW_BT_MODE, "BT_DPM_SET_ALLOW_BT_MODE"},
+               {BT_DPM_GET_ALLOW_BT_MODE, "BT_DPM_GET_ALLOW_BT_MODE"},
+               {BT_DPM_SET_DEVICE_RESTRITION, "BT_DPM_SET_DEVICE_RESTRITION"},
+               {BT_DPM_GET_DEVICE_RESTRITION, "BT_DPM_GET_DEVICE_RESTRITION"},
+               {BT_DPM_SET_UUID_RESTRITION, "BT_DPM_SET_UUID_RESTRITION"},
+               {BT_DPM_GET_UUID_RESTRITION, "BT_DPM_GET_UUID_RESTRITION"},
+               {BT_DPM_ADD_DEVICES_BLACKLIST, "BT_DPM_ADD_DEVICES_BLACKLIST"},
+               {BT_DPM_ADD_DEVICES_WHITELIST, "BT_DPM_ADD_DEVICES_WHITELIST"},
+               {BT_DPM_ADD_UUIDS_BLACKLIST, "BT_DPM_ADD_UUIDS_BLACKLIST"},
+               {BT_DPM_ADD_UUIDS_WHITELIST, "BT_DPM_ADD_UUIDS_WHITELIST"},
+               {BT_DPM_CLEAR_DEVICES_BLACKLIST, "BT_DPM_CLEAR_DEVICES_BLACKLIST"},
+               {BT_DPM_CLEAR_DEVICES_WHITELIST, "BT_DPM_CLEAR_DEVICES_WHITELIST"},
+               {BT_DPM_CLEAR_UUIDS_BLACKLIST, "BT_DPM_CLEAR_UUIDS_BLACKLIST"},
+               {BT_DPM_CLEAR_UUIDS_WHITELIST, "BT_DPM_CLEAR_UUIDS_WHITELIST"},
+               {BT_DPM_REMOVE_DEVICE_BLACKLIST, "BT_DPM_REMOVE_DEVICE_BLACKLIST"},
+               {BT_DPM_REMOVE_DEVICE_WHITELIST, "BT_DPM_REMOVE_DEVICE_WHITELIST"},
+               {BT_DPM_REMOVE_UUID_BLACKLIST, "BT_DPM_REMOVE_UUID_BLACKLIST"},
+               {BT_DPM_REMOVE_UUID_WHITELIST, "BT_DPM_REMOVE_UUID_WHITELIST"},
+               {BT_DPM_GET_DEVICES_BLACKLIST, "BT_DPM_GET_DEVICES_BLACKLIST"},
+               {BT_DPM_GET_DEVICES_WHITELIST, "BT_DPM_GET_DEVICES_WHITELIST"},
+               {BT_DPM_GET_UUIDS_BLACKLIST, "BT_DPM_GET_UUIDS_BLACKLIST"},
+               {BT_DPM_GET_UUIDS_WHITELIST, "BT_DPM_GET_UUIDS_WHITELIST"},
+               {BT_DPM_SET_ALLOW_OUTGOING_CALL, "BT_DPM_SET_ALLOW_OUTGOING_CALL"},
+               {BT_DPM_GET_ALLOW_OUTGOING_CALL, "BT_DPM_GET_ALLOW_OUTGOING_CALL"},
+               {BT_DPM_SET_PAIRING_STATE, "BT_DPM_SET_PAIRING_STATE"},
+               {BT_DPM_GET_PAIRING_STATE, "BT_DPM_GET_PAIRING_STATE"},
+               {BT_DPM_SET_PROFILE_STATE, "BT_DPM_SET_PROFILE_STATE"},
+               {BT_DPM_GET_PROFILE_STATE, "BT_DPM_GET_PROFILE_STATE"},
+               {BT_DPM_SET_DESKROP_CONNECTIVITY_STATE, "BT_DPM_SET_DESKROP_CONNECTIVITY_STATE"},
+               {BT_DPM_GET_DESKROP_CONNECTIVITY_STATE, "BT_DPM_GET_DESKROP_CONNECTIVITY_STATE"},
+               {BT_DPM_SET_DISCOVERABLE_STATE, "BT_DPM_SET_DISCOVERABLE_STATE"},
+               {BT_DPM_GET_DISCOVERABLE_STATE, "BT_DPM_GET_DISCOVERABLE_STATE"},
+               {BT_DPM_SET_LIMITED_DISCOVERABLE_STATE, "BT_DPM_SET_LIMITED_DISCOVERABLE_STATE"},
+               {BT_DPM_GET_LIMITED_DISCOVERABLE_STATE, "BT_DPM_GET_LIMITED_DISCOVERABLE_STATE"},
+               {BT_DPM_SET_DATA_TRANSFER_STATE, "BT_DPM_SET_DATA_TRANSFER_STATE"},
+               {BT_DPM_GET_DATA_TRANSFER_STATE, "BT_DPM_GET_DATA_TRANSFER_STATE"},
+               {BT_PXP_MONITOR_SET_PROPERTY, "BT_PXP_MONITOR_SET_PROPERTY"},
+               {BT_PXP_MONITOR_GET_PROPERTY, "BT_PXP_MONITOR_GET_PROPERTY"},
+               {BT_PXP_MONITOR_GET_SUPPORTED_SERIVCES, "BT_PXP_MONITOR_GET_SUPPORTED_SERIVCES"},
+               {BT_PXP_REPORTER_REGISTER, "BT_PXP_REPORTER_REGISTER"},
+               {BT_PXP_REPORTER_UNREGISTER, "BT_PXP_REPORTER_UNREGISTER"},
+               {BT_PXP_REPORTER_GET_PROPERTY, "BT_PXP_REPORTER_GET_PROPERTY"},
+               {BT_TDS_PROVIDER_REGISTER, "BT_TDS_PROVIDER_REGISTER"},
+               {BT_TDS_PROVIDER_UNREGISTER, "BT_TDS_PROVIDER_UNREGISTER"},
+               {BT_TDS_PROVIDER_SET_MANUF_DATA, "BT_TDS_PROVIDER_SET_MANUF_DATA"},
+               {BT_TDS_PROVIDER_CREATE, "BT_TDS_PROVIDER_CREATE"},
+               {BT_TDS_PROVIDER_DESTROY, "BT_TDS_PROVIDER_DESTROY"},
+               {BT_TDS_PROVIDER_SET_TRANSPORT_DATA, "BT_TDS_PROVIDER_SET_TRANSPORT_DATA"},
+               {BT_TDS_SEND_ACTIVATION_RESPONSE, "BT_TDS_SEND_ACTIVATION_RESPONSE"},
+               {BT_TDS_READ_TRANSPORT_DATA, "BT_TDS_READ_TRANSPORT_DATA"},
+               {BT_TDS_ENABLE_CONTROL_POINT, "BT_TDS_ENABLE_CONTROL_POINT"},
+               {BT_TDS_ACTIVATE_CONTROL_POINT, "BT_TDS_ACTIVATE_CONTROL_POINT"},
+               {BT_OTP_READ_VALUE, "BT_OTP_READ_VALUE"},
+               {BT_OTP_ENABLE_NOTIFICATION, "BT_OTP_ENABLE_NOTIFICATION"},
+               {BT_OTP_WRITE_VALUE, "BT_OTP_WRITE_VALUE"},
+               {BT_LE_OTC_CONNECT, "BT_LE_OTC_CONNECT"},
+               {BT_LE_OTC_DISCONNECT, "BT_LE_OTC_DISCONNECT"},
+               {-1, ""},
+       };
+
+       for (i = 0; bt_functions[i].function != -1; i++) {
+               if (bt_functions[i].function == function)
+                       return bt_functions[i].function_name;
+       }
+
+       return NULL;
+}
+
 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
 {
        int i;
@@ -262,7 +718,7 @@ int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
                while (count > 0 && ((i + count) < length)) {
                        dest[i++] = *p;
                        p++;
-                       count --;
+                       count--;
                }
                p = next;
        }
@@ -293,11 +749,9 @@ gboolean _bt_utf8_validate(char *name)
 
 
 static GDBusProxy *profile_gproxy;
-static GDBusConnection *gconn;
 static int latest_id = -1;
 #define BT_RFCOMM_ID_MAX 245
 static gboolean id_used[BT_RFCOMM_ID_MAX];
-GDBusNodeInfo *new_conn_node;
 
 static const gchar rfcomm_agent_xml[] =
 "<node name='/'>"
@@ -314,13 +768,13 @@ static const gchar rfcomm_agent_xml[] =
 "</node>";
 
 static void __new_connection_method(GDBusConnection *connection,
-                                           const gchar *sender,
-                                           const gchar *object_path,
-                                           const gchar *interface_name,
-                                           const gchar *method_name,
-                                           GVariant *parameters,
-                                           GDBusMethodInvocation *invocation,
-                                           gpointer user_data)
+               const gchar *sender,
+               const gchar *object_path,
+               const gchar *interface_name,
+               const gchar *method_name,
+               GVariant *parameters,
+               GDBusMethodInvocation *invocation,
+               gpointer user_data)
 {
        BT_DBG("method %s", method_name);
        if (g_strcmp0(method_name, "NewConnection") == 0) {
@@ -332,6 +786,7 @@ static void __new_connection_method(GDBusConnection *connection,
                char addr[20];
                bluetooth_device_address_t  remote_addr1;
                bt_new_connection_cb cb = user_data;
+               char secure_address[BT_ADDRESS_STRING_SIZE] = { 0 };
                int fd;
 
                g_variant_get(parameters, "(oha{sv})", &obj_path, &index,
@@ -340,6 +795,7 @@ static void __new_connection_method(GDBusConnection *connection,
                msg = g_dbus_method_invocation_get_message(invocation);
                fd_list = g_dbus_message_get_unix_fd_list(msg);
                if (fd_list == NULL) {
+                       BT_ERR("fd_list is NULL");
                        GQuark quark = g_quark_from_string("rfcomm-app");
                        GError *err = g_error_new(quark, 0, "No fd in message");
                        g_dbus_method_invocation_return_gerror(invocation, err);
@@ -357,11 +813,12 @@ static void __new_connection_method(GDBusConnection *connection,
                        g_error_free(err);
                        return;
                }
-               BT_INFO("Object Path %s", obj_path);
 
-               _bt_device_path_to_address(obj_path, addr);
+               _bt_convert_device_path_to_address(obj_path, addr);
                _bt_convert_addr_string_to_type(remote_addr1.addr, (const char *)addr);
-               BT_INFO("fd: %d, address %s", fd, addr);
+
+               _bt_convert_addr_string_to_secure_string(secure_address, addr);
+               BT_INFO("fd: %d, address %s", fd, secure_address);
 
                g_dbus_method_invocation_return_value(invocation, NULL);
 
@@ -432,24 +889,6 @@ void __rfcomm_delete_id(int id)
        latest_id = id - 1;
 }
 
-static GDBusConnection *__get_gdbus_connection()
-{
-       GError *err = NULL;
-
-       if (gconn == NULL)
-               gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
-
-       if (!gconn) {
-               if (err) {
-                       BT_ERR("Unable to connect to dbus: %s", err->message);
-                       g_clear_error(&err);
-               }
-               return NULL;
-       }
-
-       return gconn;
-}
-
 static GDBusProxy *__bt_gdbus_get_profile_proxy(void)
 {
        GDBusConnection *gconn;
@@ -458,11 +897,14 @@ static GDBusProxy *__bt_gdbus_get_profile_proxy(void)
        if (profile_gproxy)
                return profile_gproxy;
 
-       gconn = __get_gdbus_connection();
+       /* Shared connection should be used because rfcomm interface was registered
+        * on shared connection not private. Otherwise, dbus rejection is occured
+        * because dbus policy is only applied on shared connection not private. */
+       gconn = _bt_get_system_shared_conn();
        if (gconn == NULL)
                return NULL;
 
-       profile_gproxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_NONE,
+       profile_gproxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
                                                NULL, BT_BLUEZ_NAME,
                                                "/org/bluez",
                                                "org.bluez.ProfileManager1",
@@ -482,17 +924,17 @@ static GDBusProxy *__bt_gdbus_get_device_proxy(char *object_path)
        GError *err = NULL;
        GDBusProxy *device_gproxy;
 
-       gconn = __get_gdbus_connection();
+       gconn = _bt_get_system_private_conn();
        if (gconn == NULL)
                return NULL;
 
-       device_gproxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_NONE,
+       device_gproxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
                                                NULL, BT_BLUEZ_NAME,
                                                object_path,
                                                BT_DEVICE_INTERFACE,
                                                NULL, &err);
 
-       if (err) {
+       if (device_gproxy == NULL && err) {
                BT_ERR("Unable to create proxy: %s", err->message);
                g_clear_error(&err);
                return NULL;
@@ -505,33 +947,56 @@ void _bt_unregister_gdbus(int object_id)
 {
        GDBusConnection *gconn;
 
-       gconn = __get_gdbus_connection();
+       gconn = _bt_get_system_shared_conn();
        if (gconn == NULL)
                return;
 
        g_dbus_connection_unregister_object(gconn, object_id);
+
+       /* TODO: bus_id needs to be un-owned if all of path is unregistered */
+}
+
+static GDBusNodeInfo *_bt_get_gdbus_node(GDBusConnection *gconn, const gchar *xml_data, const char *bus_name)
+{
+       if (bus_id == 0) {
+               char *name = g_strdup(bus_name);
+               BT_DBG("well-known name: %s", name);
+               bus_id = g_bus_own_name_on_connection(gconn,
+                               name, G_BUS_NAME_OWNER_FLAGS_NONE,
+                               NULL, NULL, NULL, NULL);
+               BT_DBG("Got bus id %d", bus_id);
+               g_free(name);
+       }
+
+       return g_dbus_node_info_new_for_xml(xml_data, NULL);
 }
 
 int _bt_register_new_conn(const char *path, bt_new_connection_cb cb)
 {
        GDBusConnection *gconn;
+       GDBusNodeInfo *node_info;
        int id;
        GError *error = NULL;
+       char *bus_name;
 
-       gconn = __get_gdbus_connection();
+       gconn = _bt_get_system_shared_conn();
        if (gconn == NULL)
                return -1;
 
-       if (new_conn_node == NULL)
-               new_conn_node = _bt_get_gdbus_node(rfcomm_agent_xml);
+       bus_name = g_strdup_printf("org.bt.frwk.p%d", getpid());
 
-       if (new_conn_node == NULL)
+       node_info = _bt_get_gdbus_node(gconn, rfcomm_agent_xml, bus_name);
+       if (node_info == NULL) {
+               g_free(bus_name);
                return -1;
+       }
+       g_free(bus_name);
 
        id = g_dbus_connection_register_object(gconn, path,
-                                               new_conn_node->interfaces[0],
+                                               node_info->interfaces[0],
                                                &method_table,
                                                cb, NULL, &error);
+       g_dbus_node_info_unref(node_info);
        if (id == 0) {
                BT_ERR("Failed to register: %s", error->message);
                g_error_free(error);
@@ -552,11 +1017,11 @@ static GDBusProxy * __bt_gdbus_get_adapter_proxy()
        GVariant *result = NULL;
        char *adapter_path = NULL;
 
-       conn = __get_gdbus_connection();
+       conn = _bt_get_system_private_conn();
        retv_if(conn == NULL, NULL);
 
        manager_proxy =  g_dbus_proxy_new_sync(conn,
-                       G_DBUS_PROXY_FLAGS_NONE, NULL,
+                       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                        BT_BLUEZ_NAME,
                        BT_MANAGER_PATH,
                        BT_MANAGER_INTERFACE,
@@ -594,7 +1059,7 @@ static GDBusProxy * __bt_gdbus_get_adapter_proxy()
        BT_INFO("Adapter Path %s", adapter_path);
 
        adapter_proxy = g_dbus_proxy_new_sync(conn,
-                                       G_DBUS_PROXY_FLAGS_NONE, NULL,
+                                       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                                        BT_BLUEZ_NAME,
                                        adapter_path,
                                        BT_ADAPTER_INTERFACE,
@@ -612,26 +1077,26 @@ fail:
        return adapter_proxy;
 }
 
-int _bt_register_new_conn_ex(const char *path, const char *bus_name,bt_new_connection_cb cb)
+int _bt_register_new_conn_ex(const char *path, const char *bus_name, bt_new_connection_cb cb)
 {
        GDBusConnection *gconn;
+       GDBusNodeInfo *node_info;
        int id;
        GError *error = NULL;
 
-       gconn = __get_gdbus_connection();
+       gconn = _bt_get_system_shared_conn();
        if (gconn == NULL)
                return -1;
 
-       if (new_conn_node == NULL)
-               new_conn_node = _bt_get_gdbus_node_ex(rfcomm_agent_xml, bus_name);
-
-       if (new_conn_node == NULL)
+       node_info = _bt_get_gdbus_node(gconn, rfcomm_agent_xml, bus_name);
+       if (node_info == NULL)
                return -1;
 
        id = g_dbus_connection_register_object(gconn, path,
-                                               new_conn_node->interfaces[0],
+                                               node_info->interfaces[0],
                                                &method_table,
                                                cb, NULL, &error);
+       g_dbus_node_info_unref(node_info);
        if (id == 0) {
                BT_ERR("Failed to register: %s", error->message);
                g_error_free(error);
@@ -691,6 +1156,7 @@ int _bt_register_profile(bt_register_profile_info_t *info, gboolean use_default_
                                        G_DBUS_CALL_FLAGS_NONE, -1,
                                        NULL, &err);
        if (err) {
+               g_dbus_error_strip_remote_error(err);
                BT_ERR("RegisterProfile failed: %s", err->message);
 
                if (g_strrstr(err->message, BT_ACCESS_DENIED_MSG))
@@ -759,7 +1225,8 @@ int _bt_register_profile_ex(bt_register_profile_info_t *info, gboolean use_defau
                                        G_DBUS_CALL_FLAGS_NONE, -1,
                                        NULL, &err);
        if (err) {
-               BT_ERR("RegisterProfile failed: %s", err->message);
+               g_dbus_error_strip_remote_error(err);
+               BT_ERR("RegisterProfile2 failed: %s", err->message);
 
                if (g_strrstr(err->message, BT_ACCESS_DENIED_MSG))
                        result = BLUETOOTH_ERROR_ACCESS_DENIED;
@@ -826,7 +1293,8 @@ int _bt_register_profile_platform(bt_register_profile_info_t *info, gboolean use
                                        NULL, &err);
 
        if (err) {
-               BT_ERR("RegisterProfile failed: %s", err->message);
+               g_dbus_error_strip_remote_error(err);
+               BT_ERR("RegisterProfile1 failed: %s", err->message);
 
                if (g_strrstr(err->message, BT_ACCESS_DENIED_MSG))
                        result = BLUETOOTH_ERROR_ACCESS_DENIED;
@@ -872,43 +1340,30 @@ void _bt_unregister_profile(char *path)
        return;
 }
 
-GDBusNodeInfo * _bt_get_gdbus_node(const gchar *xml_data)
+void _bt_print_api_caller_name(void)
 {
-       if (bus_id == 0) {
-               char *name = g_strdup_printf("org.bt.frwk%d", getpid());
-
-               bus_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
-                                               name,
-                                               G_BUS_NAME_OWNER_FLAGS_NONE,
-                                               NULL,
-                                               NULL,
-                                               NULL,
-                                               NULL,
-                                               NULL);
-               BT_DBG("Got bus id %d", bus_id);
-               g_free(name);
+       FILE *fp = NULL;
+       char *path = NULL;
+       char buf[256] = {0, };
+       char **str_list = NULL;
+
+       path = g_strdup_printf("/proc/%d/cmdline", getpid());
+       fp = fopen(path, "r");
+       if (fp == NULL) {
+               g_free(path);
+               return;
        }
 
-       return g_dbus_node_info_new_for_xml(xml_data, NULL);
-}
-
-GDBusNodeInfo * _bt_get_gdbus_node_ex(const gchar *xml_data, const char *bus_name)
-{
-       if (bus_id == 0) {
-               char *name = g_strdup(bus_name);
-               bus_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
-                                               name,
-                                               G_BUS_NAME_OWNER_FLAGS_NONE,
-                                               NULL,
-                                               NULL,
-                                               NULL,
-                                               NULL,
-                                               NULL);
-               BT_DBG("Got bus id %d", bus_id);
-               g_free(name);
+       if (fgets(buf, 256, fp) != NULL) {
+               str_list = g_strsplit(buf, " ", -1);
+               if (str_list[0] != '\0')
+                       BT_INFO("Caller : %s", str_list[0]);
+               g_strfreev(str_list);
        }
 
-       return g_dbus_node_info_new_for_xml(xml_data, NULL);
+       fclose(fp);
+       g_free(path);
+       return;
 }
 
 int _bt_connect_profile(char *address, char *uuid, void *cb,
@@ -926,6 +1381,11 @@ int _bt_connect_profile(char *address, char *uuid, void *cb,
                BT_ERR("No searched device");
                adapter_proxy = __bt_gdbus_get_adapter_proxy();
 
+               if (adapter_proxy == NULL) {
+                       BT_ERR("adapter proxy is NULL");
+                       return BLUETOOTH_ERROR_INTERNAL;
+               }
+
                ret = g_dbus_proxy_call_sync(adapter_proxy, "CreateDevice",
                                g_variant_new("(s)", address),
                                G_DBUS_CALL_FLAGS_NONE,
@@ -1013,6 +1473,7 @@ int _bt_cancel_discovers(char *address)
        char *object_path;
        GDBusProxy *proxy;
        GDBusProxy *adapter_proxy;
+       GVariant *ret = NULL;
        GError *err = NULL;
        object_path = _bt_get_device_object_path(address);
        if (object_path == NULL) {
@@ -1038,7 +1499,7 @@ int _bt_cancel_discovers(char *address)
        }
        proxy = __bt_gdbus_get_device_proxy(object_path);
        g_free(object_path);
-       g_dbus_proxy_call_sync(proxy, "CancelDiscovery",
+       ret = g_dbus_proxy_call_sync(proxy, "CancelDiscovery",
                NULL,
                G_DBUS_CALL_FLAGS_NONE,
                DBUS_TIMEOUT, NULL,
@@ -1048,6 +1509,8 @@ int _bt_cancel_discovers(char *address)
                g_clear_error(&err);
                return BLUETOOTH_ERROR_INTERNAL;
        }
+       if (ret)
+               g_variant_unref(ret);
        if (proxy)
                g_object_unref(proxy);
        return BLUETOOTH_ERROR_NONE;
@@ -1060,59 +1523,50 @@ int _bt_discover_service_uuids(char *address, char *remote_uuid)
        GDBusConnection *gconn;
        GError *err = NULL;
        char **uuid_value = NULL;
-       gsize size;
-       int i =0;
+       gsize size = 0;
+       int i = 0;
        GVariant *value = NULL;
        GVariant *ret = NULL;
        int result = BLUETOOTH_ERROR_INTERNAL;
        BT_INFO("+");
        retv_if(remote_uuid == NULL, BLUETOOTH_ERROR_INTERNAL);
-       gconn = __get_gdbus_connection();
+       gconn = _bt_get_system_private_conn();
        retv_if(gconn == NULL, BLUETOOTH_ERROR_INTERNAL);
        object_path = _bt_get_device_object_path(address);
        retv_if(object_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 
-       proxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_NONE, NULL,
+       proxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                                BT_BLUEZ_NAME, object_path, BT_PROPERTIES_INTERFACE, NULL,
                                &err);
-       retv_if(proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
-       if (err) {
-               BT_ERR("DBus Error: [%s]", err->message);
-               g_clear_error(&err);
+       g_free(object_path);
+       if (proxy == NULL) {
+               if (err) {
+                       BT_ERR("DBus Error: [%s]", err->message);
+                       g_clear_error(&err);
+               }
+               return BLUETOOTH_ERROR_INTERNAL;
        }
-       ret = g_dbus_proxy_call_sync(proxy, "GetAll",
-                       g_variant_new("(s)", BT_DEVICE_INTERFACE),
-                       G_DBUS_CALL_FLAGS_NONE,
-                       DBUS_TIMEOUT, NULL,
-                       &err);
+       ret = g_dbus_proxy_call_sync(proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE, "UUIDs"),
+                       G_DBUS_CALL_FLAGS_NONE, DBUS_TIMEOUT, NULL, &err);
        if (err) {
                result = BLUETOOTH_ERROR_INTERNAL;
                BT_ERR("DBus Error : %s", err->message);
                g_clear_error(&err);
                goto done;
-       }
-       if (ret == NULL) {
-               BT_ERR("g_dbus_proxy_call_sync function return NULL");
-               result = BLUETOOTH_ERROR_INTERNAL;
-               goto done;
+       } else {
+               g_variant_get(ret, "(v)", &value);
+               uuid_value = (char **)g_variant_get_strv(value, &size);
+               BT_DBG("Size items %zd", size);
        }
 
-       g_variant_get(ret, "(@a{sv})", &value);
-       g_variant_unref(ret);
-       if (value) {
-               GVariant *temp_value = g_variant_lookup_value(value, "UUIDs",
-                       G_VARIANT_TYPE_STRING_ARRAY);
-
-               size = g_variant_get_size(temp_value);
-               if (size > 0) {
-                       uuid_value = (char **)g_variant_get_strv(temp_value, &size);
-                       BT_DBG("Size items %d", size);
-               }
-               if (temp_value)
-                       g_variant_unref(temp_value);
+       if (uuid_value) {
                for (i = 0; uuid_value[i] != NULL; i++) {
                        BT_DBG("Remote uuids %s", uuid_value[i]);
-                       if (strcasecmp(uuid_value[i], remote_uuid) == 0) {
+                       if (uuid_value[i] == NULL) {
+                               BT_ERR("_bt_discover_service_uuids Error Parameter are NULL..\n");
+                               continue;
+                       } else if (g_ascii_strcasecmp(uuid_value[i], remote_uuid) == 0) {
                                result = BLUETOOTH_ERROR_NONE;
                                goto done;
                        }
@@ -1122,11 +1576,15 @@ int _bt_discover_service_uuids(char *address, char *remote_uuid)
 done:
        if (proxy)
                g_object_unref(proxy);
-       if (value)
-               g_variant_unref(value);
        if (uuid_value)
                g_free(uuid_value);
 
+       if (value)
+               g_variant_unref(value);
+
+       if (ret)
+               g_variant_unref(ret);
+
        BT_DBG("-");
        return result;
 }
@@ -1140,55 +1598,46 @@ int _bt_get_cod_by_address(char *address, bluetooth_device_class_t *dev_class)
        GVariant *value = NULL;
        GVariant *result = NULL;
        unsigned int  class = 0x00;
-       int ret = BLUETOOTH_ERROR_INTERNAL;
+       int ret = BLUETOOTH_ERROR_NONE;
 
-       gconn = __get_gdbus_connection();
+       gconn = _bt_get_system_private_conn();
        retv_if(gconn == NULL, BLUETOOTH_ERROR_INTERNAL);
-               object_path = _bt_get_device_object_path(address);
 
+       object_path = _bt_get_device_object_path(address);
        retv_if(object_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 
-       proxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_NONE, NULL,
+       proxy = g_dbus_proxy_new_sync(gconn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                                BT_BLUEZ_NAME, object_path, BT_PROPERTIES_INTERFACE, NULL,
                                &err);
-       retv_if(proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
-       if (err) {
-               BT_ERR("DBus Error: [%s]", err->message);
-               g_clear_error(&err);
+       if (proxy == NULL) {
+               ret = BLUETOOTH_ERROR_INTERNAL;
+               if (err) {
+                       BT_ERR("DBus Error: [%s]", err->message);
+                       g_clear_error(&err);
+               }
+               goto done;
        }
 
-       result = g_dbus_proxy_call_sync(proxy, "GetAll",
-                       g_variant_new("(s)", BT_DEVICE_INTERFACE),
-                       G_DBUS_CALL_FLAGS_NONE,
-                       DBUS_TIMEOUT, NULL,
-                       &err);
+       result = g_dbus_proxy_call_sync(proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE, "Class"),
+                       G_DBUS_CALL_FLAGS_NONE, DBUS_TIMEOUT, NULL, &err);
        if (err) {
                ret = BLUETOOTH_ERROR_INTERNAL;
                BT_ERR("DBus Error : %s", err->message);
                g_clear_error(&err);
                goto done;
-       }
-       if (result == NULL) {
-               BT_ERR("g_dbus_proxy_call_sync function return NULL");
-               ret = BLUETOOTH_ERROR_INTERNAL;
-               goto done;
-       }
-       g_variant_get(result, "(@a{sv})", &value);
-       g_variant_unref(result);
-       if (value) {
-               GVariant *temp_value = g_variant_lookup_value(value, "Class",
-                       G_VARIANT_TYPE_UINT32);
-               class = g_variant_get_uint32(temp_value);
+       } else {
+               g_variant_get(result, "(v)", &value);
+               class = g_variant_get_uint32(value);
                _bt_divide_device_class(dev_class, class);
-               if (temp_value)
-                       g_variant_unref(temp_value);
+               g_variant_unref(value);
+               g_variant_unref(result);
        }
 
 done:
+       g_free(object_path);
        if (proxy)
                g_object_unref(proxy);
-       if (value)
-               g_variant_unref(value);
 
        BT_DBG("-");
        return ret;
@@ -1239,6 +1688,30 @@ int _bt_disconnect_profile(char *address, char *uuid, void *cb,
        return BLUETOOTH_ERROR_NONE;
 }
 
+int _bt_disconnect_ext_profile(char *address, char *path)
+{
+       GDBusProxy *proxy;
+       char *object_path;
+
+       object_path = _bt_get_device_object_path(address);
+       if (object_path == NULL)
+               return BLUETOOTH_ERROR_INTERNAL;
+
+       proxy = __bt_gdbus_get_device_proxy(object_path);
+       g_free(object_path);
+       if (proxy == NULL) {
+               BT_ERR("Error while getting proxy");
+               return BLUETOOTH_ERROR_INTERNAL;
+       }
+
+       g_dbus_proxy_call(proxy, "DisconnectExtProfile",
+                       g_variant_new("(o)", path),
+                       G_DBUS_CALL_FLAGS_NONE,
+                       DBUS_TIMEOUT, NULL, NULL, NULL);
+       BT_DBG("-");
+       return BLUETOOTH_ERROR_NONE;
+}
+
 int _bt_get_adapter_path(GDBusConnection *conn, char *path)
 {
        GError *err = NULL;
@@ -1249,7 +1722,7 @@ int _bt_get_adapter_path(GDBusConnection *conn, char *path)
        retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 
        manager_proxy =  g_dbus_proxy_new_sync(conn,
-                       G_DBUS_PROXY_FLAGS_NONE, NULL,
+                       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                        BT_BLUEZ_NAME,
                        BT_MANAGER_PATH,
                        BT_MANAGER_INTERFACE,
@@ -1263,10 +1736,12 @@ int _bt_get_adapter_path(GDBusConnection *conn, char *path)
        result = g_dbus_proxy_call_sync(manager_proxy, "DefaultAdapter", NULL,
                        G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
        if (!result) {
-               if (err != NULL)
-                       BT_ERR("Fail to get DefaultAdapter (Error: %s)", err->message);
-               else
+               if (err != NULL) {
+                       if (!g_strrstr(err->message, "ServiceUnknown"))
+                               BT_ERR("Fail to get DefaultAdapter (Error: %s)", err->message);
+               } else {
                        BT_ERR("Fail to get DefaultAdapter");
+               }
 
                goto fail;
        }
@@ -1305,6 +1780,35 @@ fail:
 
 }
 
+void _bt_convert_device_path_to_addr_type(const char *device_path,
+                                         unsigned char *addr)
+{
+       char *dev_addr;
+       char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+       int i;
+       char *addr_ptr = address;
+       char *ptr = NULL;
+
+       ret_if(device_path == NULL);
+       ret_if(addr == NULL);
+
+       dev_addr = strstr(device_path, "dev_");
+       if (dev_addr != NULL) {
+               dev_addr += 4;
+               g_strlcpy(addr_ptr, dev_addr, BT_ADDRESS_STRING_SIZE);
+
+               for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
+                       addr[i] = strtol(addr_ptr, &ptr, 16);
+                       if (ptr[0] != '\0') {
+                               if (ptr[0] != '_')
+                                       return;
+
+                               addr_ptr = ptr + 1;
+                       }
+               }
+       }
+}
+
 void _bt_convert_device_path_to_address(const char *device_path,
                                                char *device_address)
 {
@@ -1320,9 +1824,8 @@ void _bt_convert_device_path_to_address(const char *device_path,
                dev_addr += 4;
                g_strlcpy(address, dev_addr, sizeof(address));
 
-               while ((pos = strchr(address, '_')) != NULL) {
+               while ((pos = strchr(address, '_')) != NULL)
                        *pos = ':';
-               }
 
                g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
        }
@@ -1338,9 +1841,8 @@ static char *__bt_extract_device_path(GVariantIter *iter, char *address)
                retv_if(object_path == NULL, NULL);
                _bt_convert_device_path_to_address(object_path, device_address);
 
-               if (g_strcmp0(address, device_address) == 0) {
+               if (g_strcmp0(address, device_address) == 0)
                        return g_strdup(object_path);
-               }
        }
        return NULL;
 }
@@ -1354,11 +1856,11 @@ char *_bt_get_device_object_path(char *address)
        GDBusConnection *conn = NULL;
        char *object_path = NULL;
 
-       conn = _bt_gdbus_get_system_gconn();
+       conn = _bt_get_system_private_conn();
        retv_if(conn == NULL, NULL);
 
        proxy =  g_dbus_proxy_new_sync(conn,
-                       G_DBUS_PROXY_FLAGS_NONE, NULL,
+                       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                        BT_BLUEZ_NAME,
                        BT_MANAGER_PATH,
                        BT_MANAGER_INTERFACE,
@@ -1391,128 +1893,12 @@ char *_bt_get_device_object_path(char *address)
 fail:
        g_clear_error(&err);
 
-       if (result)
-               g_variant_unref(result);
-
        if (proxy)
                g_object_unref(proxy);
 
        return object_path;
 }
 
-
-DBusGProxy *_bt_get_adapter_proxy(DBusGConnection *conn)
-{
-       GError *err = NULL;
-       DBusGProxy *manager_proxy = NULL;
-       DBusGProxy *adapter_proxy = NULL;
-       char *adapter_path = NULL;
-
-       retv_if(conn == NULL, NULL);
-
-       manager_proxy = dbus_g_proxy_new_for_name(conn, BT_BLUEZ_NAME,
-                               BT_MANAGER_PATH, BT_MANAGER_INTERFACE);
-
-       retv_if(manager_proxy == NULL, NULL);
-
-       if (!dbus_g_proxy_call(manager_proxy, "DefaultAdapter", &err,
-                               G_TYPE_INVALID, DBUS_TYPE_G_OBJECT_PATH,
-                               &adapter_path,
-                               G_TYPE_INVALID)) {
-               if (err != NULL) {
-                       BT_ERR("Getting DefaultAdapter failed: [%s]\n", err->message);
-                       g_error_free(err);
-               }
-               g_object_unref(manager_proxy);
-               return NULL;
-       }
-
-       if (adapter_path == NULL || strlen(adapter_path) >= BT_ADAPTER_OBJECT_PATH_MAX) {
-               BT_ERR("Adapter path is inproper\n");
-               g_free(adapter_path);
-               g_object_unref(manager_proxy);
-               return NULL;
-       }
-
-       adapter_proxy = dbus_g_proxy_new_for_name(conn,
-                                       BT_BLUEZ_NAME,
-                                       adapter_path,
-                                       BT_ADAPTER_INTERFACE);
-       g_free(adapter_path);
-       g_object_unref(manager_proxy);
-
-       return adapter_proxy;
-}
-
-void _bt_device_path_to_address(const char *device_path, char *device_address)
-{
-       char address[BT_ADDRESS_STRING_SIZE] = { 0 };
-       char *dev_addr = NULL;
-
-       if (!device_path || !device_address)
-               return;
-
-       dev_addr = strstr(device_path, "dev_");
-       if (dev_addr != NULL) {
-               char *pos = NULL;
-               dev_addr += 4;
-               g_strlcpy(address, dev_addr, sizeof(address));
-
-               while ((pos = strchr(address, '_')) != NULL) {
-                       *pos = ':';
-               }
-
-               g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
-       }
-}
-
-DBusGConnection *__bt_init_system_gconn(void)
-{
-       g_type_init();
-
-       if (system_conn == NULL)
-               system_conn = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
-
-       return system_conn;
-}
-
-DBusGConnection *_bt_get_system_gconn(void)
-{
-       return (system_conn) ? system_conn : __bt_init_system_gconn();
-}
-
-GDBusConnection *_bt_init_system_gdbus_conn(void)
-{
-       g_type_init();
-       GError *error = NULL;
-       if (system_gdbus_conn == NULL) {
-               system_gdbus_conn =
-               g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
-               if (error) {
-                       BT_ERR("GDBus connection Error : %s \n",
-                               error->message);
-                       g_clear_error(&error);
-                       return NULL;
-               }
-       }
-       return system_gdbus_conn;
-}
-
-DBusConnection *_bt_get_system_conn(void)
-{
-       DBusGConnection *g_conn;
-
-       if (system_conn == NULL) {
-               g_conn = __bt_init_system_gconn();
-       } else {
-               g_conn = system_conn;
-       }
-
-       retv_if(g_conn == NULL, NULL);
-
-       return dbus_g_connection_get_connection(g_conn);
-}
-
 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
 {
        int ret;
@@ -1563,10 +1949,12 @@ int _bt_check_privilege(int service_type, int service_function)
 {
        int result;
 
+       BT_CHECK_ENABLED(return);
+
        BT_INIT_PARAMS();
        BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 
-       result = _bt_send_request(service_type, service_function,
+       result = _bt_sync_send_request(service_type, service_function,
                in_param1, in_param2, in_param3, in_param4, &out_param);
 
        BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
@@ -1583,11 +1971,11 @@ GVariant *_bt_get_managed_objects(void)
 
        BT_DBG("+");
 
-       g_conn = _bt_gdbus_get_system_gconn();
+       g_conn = _bt_get_system_private_conn();
        retv_if(g_conn == NULL, NULL);
 
        manager_proxy = g_dbus_proxy_new_sync(g_conn,
-                       G_DBUS_PROXY_FLAGS_NONE, NULL,
+                       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
                        BT_BLUEZ_NAME,
                        BT_MANAGER_PATH,
                        BT_MANAGER_INTERFACE,
@@ -1596,10 +1984,15 @@ GVariant *_bt_get_managed_objects(void)
        if (error) {
                BT_ERR("Unable to create proxy: %s", error->message);
                g_clear_error(&error);
+               if (manager_proxy)
+                       g_object_unref(manager_proxy);
                return NULL;
        }
 
-       result = g_dbus_proxy_call_sync (manager_proxy,
+       if (!manager_proxy)
+               return NULL;
+
+       result = g_dbus_proxy_call_sync(manager_proxy,
                        "GetManagedObjects", NULL,
                        G_DBUS_CALL_FLAGS_NONE, -1,
                        NULL, &error);
@@ -1615,6 +2008,320 @@ GVariant *_bt_get_managed_objects(void)
        return result;
 }
 
+gboolean _bt_check_enabled_internal(void)
+{
+       if (bt_enabled == TRUE)
+               return TRUE;
+
+       if (bluetooth_check_adapter() == BLUETOOTH_ADAPTER_ENABLED)
+               bt_enabled = TRUE;
+
+       return bt_enabled;
+}
+
+void _bt_set_adapter_internal_status(gboolean enabled)
+{
+       bt_enabled = enabled;
+}
+
+BT_EXPORT_API int bluetooth_get_uuid_name(const char *uuid, char **name)
+{
+#define SHORT_UUID_COUNT       199
+#define LONG_UUID_COUNT                17
+
+       int offset = 0;
+       int uuid_len = 4;
+       typedef struct {
+               const char *uuid;
+               const char *specification_name;
+       } uuid_name_s;
+       static uuid_name_s short_uuid_name[SHORT_UUID_COUNT] = {
+               // List should be sorted by UUID
+               /* BT Classic Services */
+               {"1101", "Serial Port Service"},
+               {"1102", "LAN Access Using PPP Service"},
+               {"1103", "Dialup Networking Service"},
+               {"1104", "IrMCSync Service"},
+               {"1105", "OBEX Object Push Service"},
+               {"1106", "OBEX File Transfer Service"},
+               {"1107", "IrMC Sync Command Service"},
+               {"1108", "Headset Service"},
+               {"1109", "Cordless Telephony Service"},
+               {"110A", "Audio Source Service"},
+               {"110B", "Audio Sink Service"},
+               {"110C", "AV Remote Control Target Service"},
+               {"110D", "Advanced Audio Distribution Profile"},
+               {"110E", "AV Remote Control Service"},
+               {"110F", "Video Conferencing Service"},
+               {"1110", "Intercom Service"},
+               {"1111", "Fax Service"},
+               {"1112", "Headset Audio Gateway Service"},
+               {"1113", "WAP Service"},
+               {"1114", "WAP Client Service"},
+               {"1115", "PANU Service"},
+               {"1116", "NAP Service"},
+               {"1117", "GN Service"},
+               {"1118", "Direct Printing Service"},
+               {"1119", "Reference Printing Service"},
+               {"111A", "Basic Imaging Profile"},
+               {"111B", "Imaging Responder Service"},
+               {"111C", "Imaging Automatic Archive Service"},
+               {"111D", "Imaging Reference Objects Service"},
+               {"111E", "Handsfree Service"},
+               {"111F", "Handsfree Audio Gateway Service"},
+               {"1120", "Direct Printing Reference Objects Service"},
+               {"1121", "Reflected UI Service"},
+               {"1122", "Basic Printing Profile"},
+               {"1123", "Printing Status Service"},
+               {"1124", "Human Interface Device Service"},
+               {"1125", "Hardcopy Cable Replacement Profile"},
+               {"1126", "HCR Print Service"},
+               {"1127", "HCR Scan Service"},
+               {"112D", "SIM Access Service"},
+               {"112E", "Phonebook Access PCE Service"},
+               {"112F", "Phonebook Access PSE Service"},
+               {"1130", "Phonebook Access Profile"},
+               {"1132", "Message Access Server Service"},
+               {"1133", "Message Notification Server Service"},
+               {"1134", "Message Access Profile"},
+               {"1200", "PnP Information Service"},
+               {"1201", "Generic Networking Service"},
+               {"1202", "Generic File Transfer Service"},
+               {"1203", "Generic Audio Service"},
+               {"1204", "Generic Telephony Service"},
+               {"1205", "UPnP Service"},
+               {"1206", "UPnP Ip Service"},
+               {"1303", "Video Source Service"},
+               {"1304", "Video Sink Service"},
+               {"1305", "Video Distribution Profile"},
+               {"1400", "Health Device Profile"},
+               {"1401", "HDP Source Service"},
+               {"1402", "HDP Sink Service"},
+
+               /* GATT Services */
+               {"1800", "Generic Access"},
+               {"1801", "Generic Attribute"},
+               {"1802", "Immediate Alert"},
+               {"1803", "Link Loss"},
+               {"1804", "Tx Power"},
+               {"1805", "Current Time Service"},
+               {"1806", "Reference Time Update Service"},
+               {"1807", "Next DST Change Service"},
+               {"1808", "Glucose"},
+               {"1809", "Health Thermometer"},
+               {"180A", "Device Information"},
+               {"180D", "Heart Rate"},
+               {"180F", "Battery Service"},
+               {"1810", "Blood Pressure"},
+               {"1811", "Alert Notification Service"},
+               {"1812", "Human Interface Device"},
+               {"1813", "Scan Parameters"},
+               {"1814", "Running Speed and Cadence"},
+               {"1815", "Automation IO"},
+               {"1816", "Cycling Speed and Cadence"},
+               {"1818", "Cycling Power"},
+               {"1819", "Location and Navigation"},
+               {"181A", "Environmental Sensing"},
+               {"181B", "Body Composition"},
+               {"181C", "User Data"},
+               {"181D", "Weight Scale"},
+               {"181E", "Bond Management"},
+               {"181F", "Continuous Glucose Monitoring"},
+               {"1820", "Internet Protocol Support Service"},
+               {"1821", "Indoor Positioning"},
+               {"1822", "Pulse Oximeter Service"},
+               {"1823", "HTTP Proxy"},
+               {"1824", "Transport Discovery"},
+               {"1825", "Object Transfer Service"},
+               {"1826", "Fitness Machine"},
+               {"1827", "Mesh Provisioning Service"},
+               {"1828", "Mesh Proxy Service"},
+               {"1829", "Reconnection Configuration"},
+               {"183A", "Insulin Delivery"},
+
+               /* GATT Declarations */
+               {"2800", "Primary Service Declaration"},
+               {"2801", "Secondary Service Declaration"},
+               {"2802", "Include Declaration"},
+               {"2803", "Characteristic Declaration"},
+
+               /* GATT Descriptors */
+               {"2900", "Characteristic Extended Properties"},
+               {"2901", "Characteristic User Description"},
+               {"2902", "Client Characteristic Configuration"},
+               {"2903", "Server Characteristic Configuration"},
+               {"2904", "Characteristic Format"},
+               {"2905", "Characteristic Aggregate Formate"},
+               {"2906", "Valid Range"},
+               {"2907", "External Report Reference"},
+               {"2908", "Report Reference"},
+
+               /* GATT Characteristics */
+               {"2A00", "Device Name"},
+               {"2A01", "Appearance"},
+               {"2A02", "Peripheral Privacy Flag"},
+               {"2A03", "Reconnection Address"},
+               {"2A04", "Peripheral Preferred Connection Parameters"},
+               {"2A05", "Service Changed"},
+               {"2A06", "Alert Level"},
+               {"2A07", "Tx Power Level"},
+               {"2A08", "Date Time"},
+               {"2A09", "Day of Week"},
+               {"2A0A", "Day Date Time"},
+               {"2A11", "Time with DST"},
+               {"2A12", "Time Accuracy"},
+               {"2A13", "Time Source"},
+               {"2A14", "Reference Time Information"},
+               {"2A16", "Time Update Control Point"},
+               {"2A17", "Time Update State"},
+               {"2A18", "Glucose Measurement"},
+               {"2A19", "Battery Level"},
+               {"2A1C", "Temperature Measurement"},
+               {"2A1D", "Temperature Type"},
+               {"2A1E", "Intermediate Temperature"},
+               {"2A21", "Measurement Interval"},
+               {"2A23", "System ID"},
+               {"2A24", "Model Number String"},
+               {"2A25", "Serial Number String"},
+               {"2A26", "Firmware Revision String"},
+               {"2A27", "Hardware Revision String"},
+               {"2A28", "Software Revision String"},
+               {"2A29", "Manufacturer Name String"},
+               {"2A2A", "IEEE 11073-20601 Regulatory Certification Data List"},
+               {"2A2B", "Current Time"},
+               {"2A34", "Glucose Measurement Context"},
+               {"2A35", "Blood Pressure Measurement"},
+               {"2A37", "Heart Rate Measurement"},
+               {"2A38", "Body Sensor Location"},
+               {"2A39", "Heart Rate Control Point"},
+               {"2A3F", "Alert Status"},
+               {"2A46", "New Alert"},
+               {"2A49", "Blood Pressure Feature"},
+               {"2A4A", "HID Information"},
+               {"2A4C", "HID Control Point"},
+               {"2A50", "PnP ID"},
+               {"2A51", "Glucose Feature"},
+               {"2A52", "Record Access Control Point"},
+               {"2A53", "RSC Measurement"},
+               {"2A54", "RSC Feature"},
+               {"2A55", "SC Control Point"},
+               {"2A56", "Digital"},
+               {"2A58", "Analog"},
+               {"2A5A", "Aggregate"},
+               {"2A5B", "CSC Measurement"},
+               {"2A5C", "CSC Feature"},
+               {"2A5D", "Sensor Location"},
+               {"2A63", "Cycling Power Measurement"},
+               {"2A64", "Cycling Power Vector"},
+               {"2A65", "Cycling Power Feature"},
+               {"2A66", "Cycling Power Control Point"},
+               {"2A67", "Location and Speed"},
+               {"2A68", "Navigation"},
+               {"2A6D", "Pressure"},
+               {"2A6E", "Temperature"},
+               {"2A8E", "Height"},
+               {"2A90", "Last Name"},
+               {"2A91", "Maximum Recommended Heart Rate"},
+               {"2A92", "Resting Heart Rate"},
+               {"2A98", "Weight"},
+               {"2A9B", "Body Composition Feature"},
+               {"2A9C", "Body Composition Measurement"},
+               {"2A9D", "Weight Measurement"},
+               {"2AA2", "Language"},
+               {"2AA4", "Bond Management Control Point"},
+               {"2AA5", "Bond Management Features"},
+               {"2AA6", "Central Address Resolution"},
+               {"2AAD", "Indoor Positioning Configuration"},
+               {"2AB5", "Location Name"},
+               {"2AB6", "URI"},
+               {"2ABC", "TDS Control Point"},
+               {"2AC9", "Resolvable Private Address Only"},
+               {"2ACC", "Fitness Machine Feature"},
+               {"2ACE", "Cross Trainer Data"},
+               {"2AD3", "Training Status"},
+               {"2AD7", "Supported Heart Rate Range"},
+               {"2AD9", "Fitness Machine Control Point"},
+               {"2ADA", "Fitness Machine Status"},
+               {"2B1D", "RC Feature"},
+               {"2B1E", "RC Settings"},
+               {"2B1F", "Reconnection Configuration Control Point"},
+       };
+       static uuid_name_s long_uuid_name[LONG_UUID_COUNT] = {
+               // List should be sorted by UUID
+               /* Custom uuids */
+               {"1AB7C24D-185A-45B9-90D4-F7AB1A71949A", "Samsung Health Service"},
+               {"22EAC6E9-24D6-4BB5-BE44-B36ACE7C7BFB", "Data Source"},
+               {"2F7CABCE-808D-411F-9A0C-BB92BA96C102", "Entity Update"},
+               {"32D1955A-E5AA-4A96-9A49-08538DA8B8F6", "Samsung Gear Fit Manager Service"},
+               {"69D1D8F3-45E1-49A8-9821-9BBDFDAAD9D9", "Control Point"},
+               {"7905F431-B5CE-4E99-A40F-4B1E122D00D0", "Apple Notification Center Service"},
+               {"89D3502B-0F36-433A-8EF4-C502AD55F8DC", "Apple Media Service"},
+               {"9A3F68E0-86CE-11E5-A309-0002A5D5C51B", "Samsung Gear Manager Service"},
+               {"9B3C81D8-57B1-4A8A-B8DF-0E56F7CA51C2", "Remote Command"},
+               {"9FBF120D-6301-42D9-8C58-25E699A21DBD", "Notifications Source"},
+               {"A49EB41E-CB06-495C-9F4F-BB80A90CDF00", "Samsung Gear Manager Service"},
+               {"ADE3D529-C784-4F63-A987-EB69F70EE816", "IoT OIC Service"},
+               {"C2051EE0-804D-4D50-A12C-15E243852100", "Notifications Source"},
+               {"C2F2CC0F-C085-4DD4-BE5A-ACA3074BBC72", "Control Point"},
+               {"C6B2F38C-23AB-46D8-A6AB-A3A870BBD5D7", "Entity Attribute"},
+               {"CECE518B-28D7-4171-92D5-76A1E249A3B9", "Notifications Source"},
+               {"FE53FF98-B259-4337-B56A-0EC9F82C6BAD", "Control Point"},
+       };
+       const uuid_name_s *uuid_name = short_uuid_name;
+       int start = 0;
+       int end = SHORT_UUID_COUNT - 1;
+       int p;
+       int ret;
+
+       if (!uuid || !name)
+               return BLUETOOTH_ERROR_INVALID_PARAM;
+       if (strlen(uuid) == 36) {
+               if (!g_ascii_strncasecmp(uuid + 9, "0000-1000-8000-00805F9B34FB", 27))
+                       offset = 4;
+               else {
+                       offset = 0;
+                       uuid_len = 36;
+                       end = LONG_UUID_COUNT - 1;
+                       uuid_name = long_uuid_name;
+               }
+       } else if (strlen(uuid) >= 8)
+               offset = 4;
+
+       while (start <= end) {
+               p = start + (end - start) / 2;
+               ret = g_ascii_strncasecmp(uuid + offset, uuid_name[p].uuid, uuid_len);
+               if (ret == 0) {
+                       *name = g_strdup(uuid_name[p].specification_name);
+                       return BLUETOOTH_ERROR_NONE;
+               } else if (ret < 0)
+                       end = p - 1;
+               else
+                       start = p + 1;
+       }
+
+       *name = g_strdup("Unknown");
+       return BLUETOOTH_ERROR_NONE;
+}
+
+int _bt_get_error_value_from_message(const char *error_message)
+{
+       if (error_message == NULL) {
+               BT_ERR("Error message NULL");
+               return BLUETOOTH_ERROR_INTERNAL;
+       }
+
+       BT_ERR("Error message = %s", error_message);
+
+       if (g_strrstr(error_message, BT_ERROR_OPERATION_NOT_SUPPORTED))
+               return BLUETOOTH_ERROR_NOT_IN_OPERATION;
+       else if (g_strrstr(error_message, BT_ERROR_OPERATION_NOT_ALLOWED))
+               return BLUETOOTH_ERROR_PERMISSION_DEINED;
+       else if (g_strrstr(error_message, BT_ERROR_ACCESS_DENIED))
+               return BLUETOOTH_ERROR_PERMISSION_DEINED;
+       else
+               return BLUETOOTH_ERROR_INTERNAL;
+}
+
 BT_EXPORT_API int bluetooth_is_supported(void)
 {
        int is_supported = 0;
@@ -1663,8 +2370,7 @@ BT_EXPORT_API int bluetooth_register_callback(bluetooth_cb_func_ptr callback_ptr
 {
        int ret;
 
-       _bt_gdbus_init_system_gconn();
-       __bt_init_system_gconn();
+       _bt_get_system_private_conn();
 
        ret = _bt_init_event_handler();
        if (ret != BLUETOOTH_ERROR_NONE &&
@@ -1673,26 +2379,42 @@ BT_EXPORT_API int bluetooth_register_callback(bluetooth_cb_func_ptr callback_ptr
                return ret;
        }
 
-       _bt_generate_cookie();
 
        _bt_set_user_data(BT_COMMON, (void *)callback_ptr, user_data);
 
        /* Register All events */
-       ret = _bt_register_event(BT_ADAPTER_EVENT, (void *)callback_ptr, user_data);
-       if (ret != BLUETOOTH_ERROR_NONE)
-               goto fail;
-       ret = _bt_register_event(BT_DEVICE_EVENT, (void *)callback_ptr, user_data);
-       if (ret != BLUETOOTH_ERROR_NONE)
-               goto fail;
-       ret = _bt_register_event(BT_NETWORK_EVENT, (void *)callback_ptr, user_data);
-       if (ret != BLUETOOTH_ERROR_NONE)
-               goto fail;
-       ret = _bt_register_event(BT_RFCOMM_CLIENT_EVENT, (void *)callback_ptr, user_data);
-       if (ret != BLUETOOTH_ERROR_NONE)
-               goto fail;
-       ret = _bt_register_event(BT_RFCOMM_SERVER_EVENT, (void *)callback_ptr, user_data);
-       if (ret != BLUETOOTH_ERROR_NONE)
-               goto fail;
+       if (ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
+               ret = _bt_register_event(BT_ADAPTER_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+               ret = _bt_register_event(BT_DEVICE_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+               ret = _bt_register_event(BT_NETWORK_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+               ret = _bt_register_event(BT_RFCOMM_CLIENT_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+               ret = _bt_register_event(BT_RFCOMM_SERVER_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+
+#ifdef GATT_NO_RELAY
+               ret = _bt_register_event(BT_GATT_BLUEZ_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+#endif
+               ret = _bt_register_event(BT_TDS_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+               ret = _bt_register_event(BT_OTP_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+               ret = _bt_register_event(BT_HDP_EVENT, (void *)callback_ptr, user_data);
+               if (ret != BLUETOOTH_ERROR_NONE)
+                       goto fail;
+       }
 
        _bt_register_name_owner_changed();
 
@@ -1707,25 +2429,24 @@ BT_EXPORT_API int bluetooth_unregister_callback(void)
 {
        int ret;
 
-       _bt_destroy_cookie();
 
        ret = _bt_deinit_event_handler();
-       if (ret != BLUETOOTH_ERROR_NONE) {
+       if (ret != BLUETOOTH_ERROR_NONE)
                BT_ERR("Fail to deinit the event handler");
-       }
 
        _bt_unregister_name_owner_changed();
 
        _bt_set_user_data(BT_COMMON, NULL, NULL);
 
-       if (system_conn) {
-               dbus_g_connection_unref(system_conn);
-               system_conn = NULL;
-       }
-       if (system_gconn) {
-               g_object_unref(system_gconn);
-               system_gconn = NULL;
+       _bt_set_obex_server_id(BT_NO_SERVER);
+
+       _bt_gdbus_deinit_proxys();
+
+       if (system_private_conn) {
+               g_object_unref(system_private_conn);
+               system_private_conn = NULL;
        }
+
        return BLUETOOTH_ERROR_NONE;
 }