Enhance debug message
[platform/core/connectivity/bluetooth-frwk.git] / bt-api / bt-audio.c
old mode 100755 (executable)
new mode 100644 (file)
index 343f114..1b12414
@@ -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.
@@ -30,6 +24,9 @@
 #include "bt-common.h"
 #include "bt-request-sender.h"
 #include "bt-event-handler.h"
+#ifdef TIZEN_FEATURE_BT_DPM
+#include "bt-dpm.h"
+#endif
 
 BT_EXPORT_API int bluetooth_audio_init(bt_audio_func_ptr cb, void *user_data)
 {
@@ -57,13 +54,20 @@ BT_EXPORT_API int bluetooth_audio_init(bt_audio_func_ptr cb, void *user_data)
                return ret;
        }
 
+       ret = _bt_register_event(BT_A2DP_SOURCE_EVENT, (void *)cb, user_data);
+       if (ret != BLUETOOTH_ERROR_NONE &&
+                       ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
+               _bt_deinit_event_handler();
+               return ret;
+       }
+
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_audio_deinit(void)
 {
        _bt_unregister_event(BT_HEADSET_EVENT);
-
+       _bt_unregister_event(BT_A2DP_SOURCE_EVENT);
        _bt_set_user_data(BT_AUDIO, NULL, NULL);
 
        return BLUETOOTH_ERROR_NONE;
@@ -84,6 +88,38 @@ BT_EXPORT_API int bluetooth_audio_connect(bluetooth_device_address_t *remote_add
                return BLUETOOTH_ERROR_PERMISSION_DEINED;
        }
 
+#ifdef TIZEN_FEATURE_BT_DPM
+       if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
+               BT_ERR("Blacklist device");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+
+       if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED &&
+                _bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use HSP / A2DP profile");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       } else if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use HSP profile");
+               service_function = BT_AV_CONNECT;
+       } else if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use A2DP profile");
+               service_function = BT_AG_CONNECT;
+       }
+
+       if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
+               char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+               bluetooth_device_class_t dev_class;
+
+               _bt_convert_addr_type_to_string(address, remote_address->addr);
+               _bt_get_cod_by_address(address, &dev_class);
+
+               if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
+                       BT_ERR("Reject a authorization due to MDM Policy");
+                       return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+               }
+       }
+#endif
+
        user_info = _bt_get_user_data(BT_AUDIO);
        retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 
@@ -92,9 +128,20 @@ BT_EXPORT_API int bluetooth_audio_connect(bluetooth_device_address_t *remote_add
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
-       result = _bt_send_request_async(BT_BLUEZ_SERVICE, service_function,
-               in_param1, in_param2, in_param3, in_param4,
-               user_info->cb, user_info->user_data);
+#ifdef TIZEN_FEATURE_BT_DPM
+       if (service_function == BT_AV_CONNECT)
+               result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
+                               in_param1, in_param2, in_param3, in_param4,
+                               user_info->cb, user_info->user_data);
+       else if (service_function == BT_AG_CONNECT)
+               result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
+                               in_param1, in_param2, in_param3, in_param4,
+                               user_info->cb, user_info->user_data);
+       else /* default case - with or without DPM enabled */
+#endif
+               result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AUDIO_CONNECT,
+                               in_param1, in_param2, in_param3, in_param4,
+                               user_info->cb, user_info->user_data);
 
        BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 
@@ -146,6 +193,31 @@ BT_EXPORT_API int bluetooth_ag_connect(bluetooth_device_address_t *remote_addres
                return BLUETOOTH_ERROR_PERMISSION_DEINED;
        }
 
+#ifdef TIZEN_FEATURE_BT_DPM
+       if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
+               BT_ERR("Blacklist device");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+
+       if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use HSP profile");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+
+       if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
+               char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+               bluetooth_device_class_t dev_class;
+
+               _bt_convert_addr_type_to_string(address, remote_address->addr);
+               _bt_get_cod_by_address(address, &dev_class);
+
+               if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
+                       BT_ERR("Reject a authorization due to MDM Policy");
+                       return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+               }
+       }
+#endif
+
        user_info = _bt_get_user_data(BT_AUDIO);
        retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 
@@ -154,6 +226,7 @@ BT_EXPORT_API int bluetooth_ag_connect(bluetooth_device_address_t *remote_addres
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
+       BT_INFO_C("### Connect AG");
        result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
                in_param1, in_param2, in_param3, in_param4,
                user_info->cb, user_info->user_data);
@@ -185,6 +258,7 @@ BT_EXPORT_API int bluetooth_ag_disconnect(bluetooth_device_address_t *remote_add
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
+       BT_INFO_C("### Disconnect AG");
        result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_DISCONNECT,
                in_param1, in_param2, in_param3, in_param4,
                user_info->cb, user_info->user_data);
@@ -208,6 +282,31 @@ BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_addres
                return BLUETOOTH_ERROR_PERMISSION_DEINED;
        }
 
+#ifdef TIZEN_FEATURE_BT_DPM
+       if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
+               BT_ERR("Blacklist device");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+
+       if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use A2DP profile");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+
+       if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
+               char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+               bluetooth_device_class_t dev_class;
+
+               _bt_convert_addr_type_to_string(address, remote_address->addr);
+               _bt_get_cod_by_address(address, &dev_class);
+
+               if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
+                       BT_ERR("Reject a authorization due to MDM Policy");
+                       return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+               }
+       }
+#endif
+
        user_info = _bt_get_user_data(BT_AUDIO);
        retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 
@@ -216,6 +315,7 @@ BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_addres
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
+       BT_INFO_C("### Connect AV");
        result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
                in_param1, in_param2, in_param3, in_param4,
                user_info->cb, user_info->user_data);
@@ -225,6 +325,50 @@ BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_addres
        return result;
 }
 
+BT_EXPORT_API int bluetooth_av_source_connect(bluetooth_device_address_t *remote_address)
+{
+       int result;
+       bt_user_info_t *user_info;
+
+       BT_CHECK_PARAMETER(remote_address, return);
+       BT_CHECK_ENABLED(return);
+
+       if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_CONNECT)
+                == BLUETOOTH_ERROR_PERMISSION_DEINED) {
+               BT_ERR("Don't have a privilege to use this API");
+               return BLUETOOTH_ERROR_PERMISSION_DEINED;
+       }
+
+#ifdef TIZEN_FEATURE_BT_DPM
+       if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
+               BT_ERR("Blacklist device");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+
+       if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use A2DP profile");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+#endif
+
+       user_info = _bt_get_user_data(BT_AUDIO);
+       retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
+
+       BT_INIT_PARAMS();
+       BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
+
+       g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
+
+       BT_INFO_C("### Connect AV Source");
+       result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_CONNECT,
+               in_param1, in_param2, in_param3, in_param4,
+               user_info->cb, user_info->user_data);
+
+       BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
+
+       return result;
+}
+
 BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_address)
 {
        int result;
@@ -247,6 +391,7 @@ BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_add
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
+       BT_INFO_C("### Disconnect AV");
        result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_DISCONNECT,
                in_param1, in_param2, in_param3, in_param4,
                user_info->cb, user_info->user_data);
@@ -256,6 +401,56 @@ BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_add
        return result;
 }
 
+BT_EXPORT_API int bluetooth_av_source_disconnect(bluetooth_device_address_t *remote_address)
+{
+       int result;
+       bt_user_info_t *user_info;
+
+       BT_CHECK_PARAMETER(remote_address, return);
+       BT_CHECK_ENABLED(return);
+
+       if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_DISCONNECT)
+            == BLUETOOTH_ERROR_PERMISSION_DEINED) {
+               BT_ERR("Don't have a privilege to use this API");
+               return BLUETOOTH_ERROR_PERMISSION_DEINED;
+       }
+
+       user_info = _bt_get_user_data(BT_AUDIO);
+       retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
+
+       BT_INIT_PARAMS();
+       BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
+
+       g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
+
+       BT_INFO_C("### Disconnect AV Source");
+       result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_DISCONNECT,
+               in_param1, in_param2, in_param3, in_param4,
+               user_info->cb, user_info->user_data);
+
+       BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
+
+       return result;
+}
+
+BT_EXPORT_API int bluetooth_audio_select_role(bluetooth_audio_role_t role)
+{
+       int result;
+
+       BT_CHECK_ENABLED(return);
+
+       BT_INIT_PARAMS();
+       BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
+
+       g_array_append_vals(in_param1, &role, sizeof(bluetooth_audio_role_t));
+
+       result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_SELECT_ROLE,
+               in_param1, in_param2, in_param3, in_param4, &out_param);
+
+       BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
+       return result;
+}
+
 BT_EXPORT_API int bluetooth_ag_get_headset_volume(unsigned int *speaker_gain)
 {
        int result;
@@ -285,6 +480,13 @@ BT_EXPORT_API int bluetooth_ag_set_speaker_gain(unsigned int speaker_gain)
 
        BT_CHECK_ENABLED(return);
 
+#ifdef TIZEN_FEATURE_BT_DPM
+       if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
+               BT_ERR("Not allow to use HSP profile");
+               return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
+       }
+#endif
+
        BT_INIT_PARAMS();
        BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 
@@ -303,53 +505,44 @@ BT_EXPORT_API int bluetooth_ag_set_speaker_gain(unsigned int speaker_gain)
 #define BT_HF_INTERFACE "org.tizen.HfApp"
 
 
-static DBusMessage* __bt_hf_agent_dbus_send(const char *path,
-                       const char *interface, const char *method, DBusError *err,  int type, ...)
+static GVariant* __bt_hf_agent_dbus_send(const char *path, const char *interface,
+                               const char *method, GError **err, GVariant *parameters)
 {
-       DBusMessage *msg;
-       DBusMessage *reply;
-       va_list args;
-
-       msg = dbus_message_new_method_call(BT_HF_SERVICE_NAME,
-                       path, interface, method);
-       if (!msg) {
-               BT_ERR("Unable to allocate new D-Bus %s message \n", method);
-               return NULL;
-       }
+       GVariant *reply = NULL;
+       GDBusProxy *proxy = NULL;
+       GDBusConnection *conn = NULL;
 
-       va_start(args, type);
+       conn = _bt_get_system_private_conn();
+       retv_if(conn == NULL, NULL);
 
-       if (!dbus_message_append_args_valist(msg, type, args)) {
-               dbus_message_unref(msg);
-               va_end(args);
+       proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+               NULL, BT_HF_SERVICE_NAME, path, interface, NULL, err);
+       if (proxy == NULL) {
+               BT_ERR("Unable to allocate new proxy");
                return NULL;
        }
 
-       va_end(args);
-
-       dbus_error_init(err);
-
-       BT_DBG("DBus HF API call, method = %s", method);
-
-       reply = dbus_connection_send_with_reply_and_block(_bt_get_system_conn(),
-                                       msg, 4000, err);
-       dbus_message_unref(msg);
+       reply = g_dbus_proxy_call_sync(proxy, method, parameters,
+                               G_DBUS_CALL_FLAGS_NONE, -1, NULL, err);
 
+       g_object_unref(proxy);
        return reply;
 }
 
-static int __bt_hf_agent_read_call_list(DBusMessage *reply,
+static int __bt_hf_agent_read_call_list(GVariant *reply,
                                bt_hf_call_list_s **call_list) {
 
-       DBusMessageIter iter;
-       DBusMessageIter iter_struct;
+       GVariantIter iter;
+       GVariant *var_temp = NULL;
        int32_t call_count;
+       gchar *num = NULL;
+       int dir, status, mpart, idx;
 
        BT_DBG("+");
 
-       dbus_message_iter_init(reply, &iter);
-       dbus_message_iter_get_basic(&iter, &call_count);
-       if(call_count <= 0) {
+       g_variant_get(reply, "(i@a(siiii))", &call_count, &var_temp);
+
+       if (call_count <= 0) {
                *call_list = NULL;
                return BLUETOOTH_ERROR_NOT_FOUND;
        }
@@ -357,38 +550,40 @@ static int __bt_hf_agent_read_call_list(DBusMessage *reply,
 
        *call_list = g_malloc0(sizeof(bt_hf_call_list_s));
        (*call_list)->count = call_count;
-       dbus_message_iter_next(&iter);
-       dbus_message_iter_recurse(&iter, &iter_struct);
-       while(dbus_message_iter_get_arg_type(&iter_struct) ==
-                       DBUS_TYPE_STRUCT) {
 
-               gchar *number = NULL;
+       g_variant_iter_init(&iter, var_temp);
+       while (g_variant_iter_loop(&iter, "(siiii)", &num, &dir, &status, &mpart, &idx)) {
                bt_hf_call_status_info_t *call_info;
-               DBusMessageIter entry_iter;
 
                call_info = g_malloc0(sizeof(bt_hf_call_status_info_t));
-
-               dbus_message_iter_recurse(&iter_struct,&entry_iter);
-
-               dbus_message_iter_get_basic(&entry_iter, &number);
-               call_info->number = g_strdup(number);
-               dbus_message_iter_next(&entry_iter);
-               dbus_message_iter_get_basic(&entry_iter, &call_info->direction);
-               dbus_message_iter_next(&entry_iter);
-               dbus_message_iter_get_basic(&entry_iter, &call_info->status);
-               dbus_message_iter_next(&entry_iter);
-               dbus_message_iter_get_basic(&entry_iter, &call_info->mpart);
-               dbus_message_iter_next(&entry_iter);
-               dbus_message_iter_get_basic(&entry_iter, &call_info->idx);
+               call_info->number = g_strdup(num);
+               call_info->direction = dir;
+               call_info->status = status;
+               call_info->mpart = mpart;
+               call_info->idx = idx;
 
                (*call_list)->list = g_list_append((*call_list)->list,
                                                        (gpointer)call_info);
-               dbus_message_iter_next(&iter_struct);
        }
        BT_DBG("-");
        return BLUETOOTH_ERROR_NONE;
 }
 
+static int __bluetooth_hf_get_error(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_strcmp0(error_message, "NotConnected") == 0)
+               return BLUETOOTH_ERROR_NOT_CONNECTED;
+       else
+               return BLUETOOTH_ERROR_INTERNAL;
+}
+
 BT_EXPORT_API int bluetooth_hf_init(bt_hf_func_ptr cb, void *user_data)
 {
        int ret;
@@ -398,13 +593,6 @@ BT_EXPORT_API int bluetooth_hf_init(bt_hf_func_ptr cb, void *user_data)
                return BLUETOOTH_ERROR_INVALID_PARAM;
        }
 
-       ret = dbus_threads_init_default();
-
-       if (ret)
-               BT_ERR("dbus_thread_init_default Success");
-       else
-               BT_ERR("dbus_thread_init_default Fail");
-
        ret = _bt_init_event_handler();
 
        if (ret != BLUETOOTH_ERROR_NONE &&
@@ -431,7 +619,7 @@ BT_EXPORT_API int bluetooth_hf_deinit(void)
        int ret;
 
        ret = _bt_unregister_event(BT_HF_AGENT_EVENT);
-       if (ret != BLUETOOTH_ERROR_NONE )
+       if (ret != BLUETOOTH_ERROR_NONE)
                BT_ERR("_bt_unregister_event failed");
 
        _bt_set_user_data(BT_HF, NULL, NULL);
@@ -461,6 +649,7 @@ BT_EXPORT_API int bluetooth_hf_connect(bluetooth_device_address_t *remote_addres
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
+       BT_INFO_C("### Connect HF");
        result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_CONNECT,
                in_param1, in_param2, in_param3, in_param4,
                user_info->cb, user_info->user_data);
@@ -492,6 +681,7 @@ BT_EXPORT_API int bluetooth_hf_disconnect(bluetooth_device_address_t *remote_add
 
        g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 
+       BT_INFO_C("### Disconnect HF");
        result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_DISCONNECT,
                in_param1, in_param2, in_param3, in_param4,
                user_info->cb, user_info->user_data);
@@ -503,62 +693,60 @@ BT_EXPORT_API int bluetooth_hf_disconnect(bluetooth_device_address_t *remote_add
 
 BT_EXPORT_API int bluetooth_hf_answer_call()
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
        int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "AnswerCall", &err, DBUS_TYPE_INVALID);
+                       "AnswerCall", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       if (strcmp(err.message, "Operation not supported") == 0)
-                               ret = BLUETOOTH_ERROR_NOT_IN_OPERATION;
-                       else if (strcmp(err.message, "Operation not allowed") == 0)
-                               ret = BLUETOOTH_ERROR_PERMISSION_DEINED;
-                       else
-                               ret = BLUETOOTH_ERROR_INTERNAL;
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
                return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 
 }
 
 BT_EXPORT_API int bluetooth_hf_terminate_call()
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "TerminateCall", &err, DBUS_TYPE_INVALID);
+                       "TerminateCall", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_initiate_call(char *number)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       GVariant *param = NULL;
        int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
@@ -566,239 +754,263 @@ BT_EXPORT_API int bluetooth_hf_initiate_call(char *number)
        if (!number)
                number = "";
 
+       param = g_variant_new("(s)", number);
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "InitiateCall", &err, DBUS_TYPE_STRING, &number, DBUS_TYPE_INVALID);
+                       "InitiateCall", &err, param);
        if (!reply) {
                BT_ERR("Error returned in method call");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       if (strcmp(err.message, "NotConnected") == 0)
-                               ret = BLUETOOTH_ERROR_NOT_CONNECTED;
-                       else if (strcmp(err.message, "Operation not allowed") == 0)
-                               ret = BLUETOOTH_ERROR_IN_PROGRESS;
-                       else
-                               ret = BLUETOOTH_ERROR_INTERNAL;
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
                return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_voice_recognition(unsigned int status)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       GVariant *param = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
+       param = g_variant_new("(i)", status);
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "VoiceRecognition", &err, DBUS_TYPE_INT32, &status, DBUS_TYPE_INVALID);
+                       "VoiceRecognition", &err, param);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_audio_disconnect(void)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "ScoDisconnect", &err, DBUS_TYPE_INVALID);
+                       "ScoDisconnect", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_set_speaker_gain(unsigned int speaker_gain)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       GVariant *param = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
+       param = g_variant_new("(u)", speaker_gain);
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "SpeakerGain", &err, DBUS_TYPE_UINT32, &speaker_gain, DBUS_TYPE_INVALID);
+                       "SpeakerGain", &err, param);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_send_dtmf(char *dtmf)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       GVariant *param = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
+       param = g_variant_new("(s)", dtmf);
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "SendDtmf", &err, DBUS_TYPE_STRING, &dtmf, DBUS_TYPE_INVALID);
+                       "SendDtmf", &err, param);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_send_xsat_cmd(int app_id, char *xsat_cmd)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       GVariant *param = NULL;
        char buffer[200] = {0,};
        char *ptr = buffer;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
-       strcpy(buffer, "AT+XSAT=");
-       snprintf(buffer + strlen(buffer), sizeof(buffer), "%d,", app_id);
+       strncpy(buffer, "AT+XSAT=\0", 200);
+       snprintf(buffer + strlen(buffer), sizeof(buffer) - strlen(buffer),
+               "%d,", app_id);
        strncat(buffer, xsat_cmd, (sizeof(buffer) - 1) - strlen(buffer));
        BT_DBG("Xsat cmd received = %s", buffer);
+
+       param = g_variant_new("(s)", ptr);
+
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                                       "SendAtCmd", &err, DBUS_TYPE_STRING,
-                                               &ptr, DBUS_TYPE_INVALID);
+                                       "SendAtCmd", &err, param);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_release_and_accept(void)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "ReleaseAndAccept", &err, DBUS_TYPE_INVALID);
+                       "ReleaseAndAccept", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_swap_call(void)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "CallSwap", &err, DBUS_TYPE_INVALID);
+                       "CallSwap", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_release_all_call(void)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "ReleaseAllCall", &err, DBUS_TYPE_INVALID);
+                       "ReleaseAllCall", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_join_call(void)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "JoinCall", &err, DBUS_TYPE_INVALID);
+                       "JoinCall", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_dbus_error_strip_remote_error(err);
+                       ret = _bt_get_error_value_from_message(err->message);
+                       g_clear_error(&err);
                }
-               return BLUETOOTH_ERROR_INTERNAL;
+               return ret;
        }
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
@@ -855,118 +1067,168 @@ BT_EXPORT_API int bluetooth_hf_free_call_list(bt_hf_call_list_s *call_list)
 BT_EXPORT_API int bluetooth_hf_request_call_list(
                                        bt_hf_call_list_s **call_list)
 {
-       DBusMessage *reply;
-       DBusError err;
+       GVariant *reply = NULL;
+       GError *err = NULL;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "RequestCallList", &err, DBUS_TYPE_INVALID);
+                       "RequestCallList", &err, NULL);
        if (!reply) {
                BT_ERR("dbus Error or call list is null\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_clear_error(&err);
                }
                *call_list = NULL;
                return BLUETOOTH_ERROR_INTERNAL;
        }
        __bt_hf_agent_read_call_list(reply, call_list);
 
-       dbus_message_unref(reply);
+       g_variant_unref(reply);
+       return BLUETOOTH_ERROR_NONE;
+}
+
+BT_EXPORT_API int bluetooth_hf_request_call_list_async(void)
+{
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       int ret = BLUETOOTH_ERROR_INTERNAL;
+
+       BT_CHECK_ENABLED(return);
+
+       reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
+                       "RequestCallListAsync", &err, NULL);
+       if (!reply) {
+               BT_ERR("Error returned in method call\n");
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       if (strstr(err->message, "No data"))
+                               ret = BLUETOOTH_ERROR_NO_DATA;
+                       else if (strstr(err->message, "NotConnected"))
+                               ret = BLUETOOTH_ERROR_NOT_CONNECTED;
+                       g_clear_error(&err);
+               }
+               return ret;
+       }
+
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_get_codec(unsigned int *codec_id)
 {
-       DBusMessage *reply;
-       DBusError err;
-       DBusMessageIter iter;
+       GVariant *reply = NULL;
+       GError *err = NULL;
        int32_t current_codec;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "GetCurrentCodec", &err, DBUS_TYPE_INVALID);
+                       "GetCurrentCodec", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_clear_error(&err);
                }
                return BLUETOOTH_ERROR_INTERNAL;
        }
-       dbus_message_iter_init(reply, &iter);
-       dbus_message_iter_get_basic(&iter, &current_codec);
+
+       g_variant_get(reply, "(i)", &current_codec);
        *codec_id = current_codec;
        BT_DBG(" Codec ID is : %d", *codec_id);
 
-       dbus_message_unref(reply);
-
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
 BT_EXPORT_API int bluetooth_hf_get_audio_connected(unsigned int *audio_connected)
 {
-       DBusMessage *reply;
-       DBusError err;
-       DBusMessageIter iter;
+       GVariant *reply = NULL;
+       GError *err = NULL;
        int32_t sco_audio_connected_from_bt_agent;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "GetAudioConnected", &err, DBUS_TYPE_INVALID);
+                       "GetAudioConnected", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_clear_error(&err);
                }
                return BLUETOOTH_ERROR_INTERNAL;
        }
-       dbus_message_iter_init(reply, &iter);
-       dbus_message_iter_get_basic(&iter, &sco_audio_connected_from_bt_agent);
+
+       g_variant_get(reply, "(i)", &sco_audio_connected_from_bt_agent);
        *audio_connected = sco_audio_connected_from_bt_agent;
 
-       if (*audio_connected == BLUETOOTH_HF_AUDIO_CONNECTED) {
+       if (*audio_connected == BLUETOOTH_HF_AUDIO_CONNECTED)
                BT_DBG("SCO Audio is Connected");
-       } else {
+       else
                BT_DBG("SCO Audio is Disconnected");
-       }
-
-       dbus_message_unref(reply);
 
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
-BT_EXPORT_API int bluetooth_hf_is_hf_connected(gboolean *hf_connected)
+BT_EXPORT_API int bluetooth_hf_is_connected(gboolean *hf_connected)
 {
-       DBusMessage *reply;
-       DBusError err;
-       DBusMessageIter iter;
+       GVariant *reply = NULL;
+       GError *err = NULL;
        gboolean hf_connected_from_bt_agent;
 
        BT_CHECK_ENABLED(return);
 
        reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
-                       "IsHfConnected", &err, DBUS_TYPE_INVALID);
+                       "IsHfConnected", &err, NULL);
        if (!reply) {
                BT_ERR("Error returned in method call\n");
-               if (dbus_error_is_set(&err)) {
-                       BT_ERR("Error = %s", err.message);
-                       dbus_error_free(&err);
+               if (err) {
+                       BT_ERR("Error = %s", err->message);
+                       g_clear_error(&err);
                }
                return BLUETOOTH_ERROR_INTERNAL;
        }
-       dbus_message_iter_init(reply, &iter);
-       dbus_message_iter_get_basic(&iter, &hf_connected_from_bt_agent);
-       *hf_connected = hf_connected_from_bt_agent;
 
-       BT_DBG("%s", *hf_connected ? "Connected":"Disconnected");
+       g_variant_get(reply, "(b)", &hf_connected_from_bt_agent);
+       *hf_connected = hf_connected_from_bt_agent;
 
-       dbus_message_unref(reply);
+       BT_DBG("%s", *hf_connected ? "Connected" : "Disconnected");
 
+       g_variant_unref(reply);
        return BLUETOOTH_ERROR_NONE;
 }
 
+BT_EXPORT_API int bluetooth_hf_is_ibr_supported(gboolean *ibr_supported)
+{
+       GVariant *reply = NULL;
+       GError *err = NULL;
+       gboolean is_supported;
+       int ret = BLUETOOTH_ERROR_NONE;
+
+       BT_CHECK_ENABLED(return);
+
+       reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
+                       "IsInbandRingtoneSupported", &err, NULL);
+       if (!reply) {
+               BT_ERR("Error returned in method call");
+               if (err) {
+                       g_dbus_error_strip_remote_error(err);
+                       ret = __bluetooth_hf_get_error(err->message);
+                       g_error_free(err);
+                       return ret;
+               }
+               return BLUETOOTH_ERROR_INTERNAL;
+       }
+
+       g_variant_get(reply, "(b)", &is_supported);
+       *ibr_supported = is_supported;
+
+       BT_DBG("%s", *ibr_supported ? "Supported" : "Not Supported");
+
+       g_variant_unref(reply);
+       return ret;
+}