Fix dbus delay issue
[platform/core/uifw/stt.git] / client / stt_dbus.c
index fe1dc72..20c68ef 100644 (file)
@@ -45,6 +45,7 @@ extern int __stt_cb_set_volume(int uid, float volume);
 
 extern int __stt_cb_speech_status(int uid, int status);
 
+//LCOV_EXCL_START
 char* __stt_get_service_name(char* engine_id)
 {
        char* service_name = NULL;
@@ -355,7 +356,7 @@ char* __stt_get_service_interface(char* engine_id)
 
        return service_interface;
 }
-
+//LCOV_EXCL_STOP
 
 static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handler)
 {
@@ -368,7 +369,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                msg = dbus_connection_pop_message(g_conn_listener);
 
                if (true != dbus_connection_get_is_connected(g_conn_listener)) {
-                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Connection is disconnected");
+                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Connection is disconnected"); //LCOV_EXCL_LINE
                        break;
                }
 
@@ -442,7 +443,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                DBUS_TYPE_INVALID);
 
                        if (dbus_error_is_set(&err)) {
-                               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
+                               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message); //LCOV_EXCL_LINE
                                dbus_error_free(&err);
                        }
 
@@ -450,7 +451,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set state : uid(%d), state(%d)", uid, state);
                                __stt_cb_set_state(uid, state);
                        } else {
-                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set state : invalid uid or state");
+                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set state : invalid uid or state"); //LCOV_EXCL_LINE
                        }
 
                        SLOG(LOG_DEBUG, TAG_STTC, "=====");
@@ -468,7 +469,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                DBUS_TYPE_INVALID);
 
                        if (dbus_error_is_set(&err)) {
-                               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
+                               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message); //LCOV_EXCL_LINE
                                dbus_error_free(&err);
                        }
 
@@ -534,7 +535,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                        temp_result = (char**)calloc(temp_count, sizeof(char*));
 
                                        if (NULL == temp_result)        {
-                                               SLOG(LOG_ERROR, TAG_STTC, "Fail : memory allocation error");
+                                               SLOG(LOG_ERROR, TAG_STTC, "Fail : memory allocation error"); //LCOV_EXCL_LINE
                                        } else {
                                                int i = 0;
                                                for (i = 0; i < temp_count; i++) {
@@ -543,7 +544,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
 
                                                        if (NULL != temp_char) {
                                                                temp_result[i] = strdup(temp_char);
-                                                               SLOG(LOG_DEBUG, TAG_STTC, "result[%d] : %s", i, temp_result[i]);
+                                                               SECURE_SLOG(LOG_DEBUG, TAG_STTC, "result[%d] : %s", i, temp_result[i]);
                                                        }
                                                }
 
@@ -558,7 +559,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                        }
                                }
                        } else {
-                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get result : invalid uid");
+                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get result : invalid uid"); //LCOV_EXCL_LINE
                        }
 
                        SLOG(LOG_DEBUG, TAG_STTC, "=====");
@@ -578,7 +579,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                DBUS_TYPE_INVALID);
 
                        if (dbus_error_is_set(&err)) {
-                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt Get Error message : Get arguments error (%s)", err.message);
+                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt Get Error message : Get arguments error (%s)", err.message); //LCOV_EXCL_LINE
                                dbus_error_free(&err);
                        } else {
                                SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt Get Error message : uid(%d), reason(%d), err_msg(%s)", uid, reason, (NULL == err_msg) ? "NULL" : err_msg);
@@ -600,7 +601,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                DBUS_TYPE_INVALID);
 
                        if (dbus_error_is_set(&err)) {
-                               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
+                               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message); //LCOV_EXCL_LINE
                                dbus_error_free(&err);
                        }
 
@@ -608,7 +609,7 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                                SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt speech status : uid(%d), status(%d)", uid, status);
                                __stt_cb_speech_status(uid, status);
                        } else {
-                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set status : invalid uid or status");
+                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set status : invalid uid or status"); //LCOV_EXCL_LINE
                        }
 
                        SLOG(LOG_DEBUG, TAG_STTC, "=====");
@@ -616,10 +617,25 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
                } /* STTD_METHOD_SPEECH_STATUS */
 
                else if (dbus_message_is_signal(msg, "org.freedesktop.DBus", "NameOwnerChanged")) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_DEBUG, TAG_STTC, "===== Owner Changed");
+                       DBusError err;
+                       dbus_error_init(&err);
+
+                       /* remove a rule for daemon error */
+                       char rule_err[256] = {0, };
+                       snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", g_server_service_interface);
+                       dbus_bus_remove_match(g_conn_listener, rule_err, &err);
+                       dbus_connection_flush(g_conn_listener);
+                       if (dbus_error_is_set(&err)) {
+                               SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
+                               dbus_error_free(&err);
+                       }
+
                        __stt_cb_error(-1, STT_ERROR_SERVICE_RESET, "Daemon Reset");
                        SLOG(LOG_DEBUG, TAG_STTC, "=====");
                        SLOG(LOG_DEBUG, TAG_STTC, " ");
+                       //LCOV_EXCL_STOP
                } /* NameOwnerChanged */
 
                else {
@@ -635,29 +651,45 @@ static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handle
        return ECORE_CALLBACK_RENEW;
 }
 
+static void __stt_dbus_connection_free()
+{
+       if (NULL != g_conn_listener) {
+               dbus_connection_close(g_conn_listener);
+               dbus_connection_unref(g_conn_listener);
+               g_conn_listener = NULL;
+       }
+       if (NULL != g_conn_sender) {
+               dbus_connection_close(g_conn_sender);
+               dbus_connection_unref(g_conn_sender);
+               g_conn_sender = NULL;
+       }
+}
+
 int stt_dbus_open_connection()
 {
        if (NULL != g_conn_sender && NULL != g_conn_listener) {
-               SLOG(LOG_WARN, TAG_STTC, "already existed connection ");
+               SLOG(LOG_WARN, TAG_STTC, "already existed connection "); //LCOV_EXCL_LINE
                return 0;
        }
 
        DBusError err;
 
-       /* initialise the error value */
+       /* initialize the error value */
        dbus_error_init(&err);
 
        /* connect to the DBUS system bus, and check for errors */
        if (NULL == g_conn_sender) {
                g_conn_sender = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Dbus Connection Error (%s)", err.message);
                        dbus_error_free(&err);
+                       //LCOV_EXCL_STOP
                }
        }
 
        if (NULL == g_conn_sender) {
-               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] fail to get dbus connection");
+               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] fail to get dbus connection"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        }
 
@@ -674,9 +706,12 @@ int stt_dbus_open_connection()
 
        if (NULL == g_conn_listener) {
                SLOG(LOG_ERROR, TAG_STTC, "Fail to get dbus connection");
+               __stt_dbus_connection_free();
                return STT_ERROR_OPERATION_FAILED;
        }
 
+       dbus_connection_set_exit_on_disconnect(g_conn_listener, false);
+
        int pid = getpid();
 
        char service_name[64];
@@ -689,8 +724,10 @@ int stt_dbus_open_connection()
        dbus_bus_request_name(g_conn_listener, service_name, DBUS_NAME_FLAG_REPLACE_EXISTING , &err);
 
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "Name Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        char rule[128] = {0, };
@@ -701,23 +738,32 @@ int stt_dbus_open_connection()
        dbus_connection_flush(g_conn_listener);
 
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
                dbus_error_free(&err);
+               __stt_dbus_connection_free();
                return STT_ERROR_OPERATION_FAILED;
+               //LCOV_EXCL_STOP
        }
 
        int fd = 0;
        if (true != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "Fail to get fd from dbus");
+               __stt_dbus_connection_free();
                return STT_ERROR_OPERATION_FAILED;
+               //LCOV_EXCL_STOP
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, "Get fd from dbus : %d", fd);
        }
 
        g_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, g_conn_listener, NULL, NULL);
        if (NULL == g_fd_handler) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "fail to get fd handler from ecore");
+               __stt_dbus_connection_free();
                return STT_ERROR_OPERATION_FAILED;
+               //LCOV_EXCL_STOP
        }
 
        return 0;
@@ -733,27 +779,23 @@ int stt_dbus_close_connection()
                g_fd_handler = NULL;
        }
 
-       int pid = getpid();
+       if (NULL != g_conn_listener) {
+               int pid = getpid();
 
-       char service_name[64];
-       memset(service_name, '\0', 64);
-       snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
+               char service_name[64];
+               memset(service_name, '\0', 64);
+               snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 
-       dbus_bus_release_name(g_conn_listener, service_name, &err);
-       if (dbus_error_is_set(&err)) {
-               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
-               dbus_error_free(&err);
+               dbus_bus_release_name(g_conn_listener, service_name, &err);
+               if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
+                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
+                       dbus_error_free(&err);
+                       //LCOV_EXCL_STOP
+               }
        }
 
-       dbus_connection_close(g_conn_sender);
-       dbus_connection_close(g_conn_listener);
-
-       dbus_connection_unref(g_conn_sender);
-       dbus_connection_unref(g_conn_listener);
-
-       g_conn_sender = NULL;
-       g_conn_listener = NULL;
-
+       __stt_dbus_connection_free();
        __stt_dbus_service_free();
 
        return 0;
@@ -761,6 +803,18 @@ int stt_dbus_close_connection()
 
 int stt_dbus_reconnect()
 {
+       if (!g_conn_sender || !g_conn_listener) {
+               stt_dbus_close_connection();
+
+               if (0 != stt_dbus_open_connection()) {
+                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to reconnect");
+                       return -1;
+               }
+
+               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Reconnect");
+               return 0;
+       }
+
        bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
        bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
        SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Sender(%s) Listener(%s)",
@@ -817,7 +871,7 @@ int stt_dbus_request_hello(int uid)
                                /* Default engine */
                                g_server_service_name = strdup(STT_SERVER_SERVICE_NAME);
                                if (NULL == g_server_service_name) {
-                                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
+                                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory"); //LCOV_EXCL_LINE
                                        return STT_ERROR_OUT_OF_MEMORY;
                                }
                                g_server_service_object = strdup(STT_SERVER_SERVICE_OBJECT_PATH);
@@ -838,36 +892,36 @@ int stt_dbus_request_hello(int uid)
                                        STT_METHOD_HELLO);
                        } else {
                                /* Get service name, object, interface */
-                               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] current_engine_id: %s", client->current_engine_id);
+                               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] current_engine_id: %s", client->current_engine_id); //LCOV_EXCL_LINE
 
                                g_server_service_name = __stt_get_service_name(client->current_engine_id);
                                g_server_service_object = __stt_get_service_object(client->current_engine_id);
                                g_server_service_interface = __stt_get_service_interface(client->current_engine_id);
 
                                if (NULL == g_server_service_name || NULL == g_server_service_object || NULL == g_server_service_interface) {
-                                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] dbus service info invalid");
+                                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] dbus service info invalid"); //LCOV_EXCL_LINE
                                        return STT_ERROR_OPERATION_FAILED;
                                }
 
-                               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] service name: %s, object path: %s, interface: %s", g_server_service_name, g_server_service_object, g_server_service_interface);
+                               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] service name: %s, object path: %s, interface: %s", g_server_service_name, g_server_service_object, g_server_service_interface); //LCOV_EXCL_LINE
 
                                /* Custom engine */
                                is_exist = dbus_bus_name_has_owner(g_conn_sender, g_server_service_name, &err);
-                               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] is there dbus name has owner??: %s (g_server_service_name: %s)", (is_exist == TRUE) ? "True" : "False", g_server_service_name);
+                               SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] is there dbus name has owner??: %s (g_server_service_name: %s)", (is_exist == TRUE) ? "True" : "False", g_server_service_name); //LCOV_EXCL_LINE
 
                                if (TRUE == is_exist) {
-                                       SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: True");
+                                       SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: True"); //LCOV_EXCL_LINE
                                        msg = dbus_message_new_method_call(
                                                g_server_service_name,
                                                g_server_service_object,
                                                g_server_service_interface,
                                                STT_METHOD_HELLO);
                                } else {
-                                       SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: False");
+                                       SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: False"); //LCOV_EXCL_LINE
                                        msg = dbus_message_new_method_call(
-                                               STT_SERVER_CUSTOM_SERVICE_NAME, 
-                                               STT_SERVER_CUSTOM_SERVICE_OBJECT_PATH, 
-                                               STT_SERVER_CUSTOM_SERVICE_INTERFACE, 
+                                               STT_SERVER_CUSTOM_SERVICE_NAME,
+                                               STT_SERVER_CUSTOM_SERVICE_OBJECT_PATH,
+                                               STT_SERVER_CUSTOM_SERVICE_INTERFACE,
                                                STT_METHOD_HELLO);
                                }
                        }
@@ -875,16 +929,17 @@ int stt_dbus_request_hello(int uid)
        }
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> Request stt hello : Fail to make message");
-               return STT_ERROR_OPERATION_FAILED;
+//             SLOG(LOG_ERROR, TAG_STTC, ">>>> Request stt hello : Fail to make message");
+               result = stt_dbus_reconnect();
+               if (0 != result)
+                       return STT_ERROR_OPERATION_FAILED;
        }
 
-
-
        if (g_conn_sender) {
                result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
                dbus_message_unref(msg);
                if (dbus_error_is_set(&err)) {
+                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                }
 
@@ -892,21 +947,26 @@ int stt_dbus_request_hello(int uid)
                        dbus_message_unref(result_msg);
 
                        if (dbus_error_is_set(&err)) {
+                               //LCOV_EXCL_START
                                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
                                dbus_error_free(&err);
+                               //LCOV_EXCL_STOP
                        }
 
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt hello");
                } else {
                        if (dbus_error_is_set(&err)) {
+                               //LCOV_EXCL_START
                                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
                                dbus_error_free(&err);
+                               //LCOV_EXCL_STOP
                        }
 
                        result = STT_ERROR_TIMED_OUT;
                }
        } else {
-               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
+               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender); //LCOV_EXCL_LINE
+               stt_dbus_reconnect();
                result = STT_ERROR_OPERATION_FAILED;
        }
 
@@ -925,7 +985,7 @@ int stt_dbus_request_initialize(int uid, bool* silence_supported, bool* credenti
                STT_METHOD_INITIALIZE);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt initialize : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt initialize : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt initialize : uid(%d)", uid);
@@ -947,8 +1007,10 @@ int stt_dbus_request_initialize(int uid, bool* silence_supported, bool* credenti
                result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
                dbus_message_unref(msg);
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                        dbus_error_free(&err);
+                       //LCOV_EXCL_STOP
                }
 
                if (NULL != result_msg) {
@@ -964,38 +1026,49 @@ int stt_dbus_request_initialize(int uid, bool* silence_supported, bool* credenti
                        *credential_needed = (bool)(int_credential_needed);
 
                        if (dbus_error_is_set(&err)) {
+                               //LCOV_EXCL_START
                                SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                                dbus_error_free(&err);
                                result = STT_ERROR_OPERATION_FAILED;
+                               //LCOV_EXCL_STOP
                        }
 
                        if (0 == result) {
                                SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt initialize : result = %d, silence(%d), credential(%d)",
                                        result, *silence_supported, *credential_needed);
 
-                               /* add a rule for daemon error */
-                               char rule_err[256] = {0, };
-                               snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", STT_SERVER_SERVICE_INTERFACE);
-                               dbus_bus_add_match(g_conn_listener, rule_err, &err);
-                               dbus_connection_flush(g_conn_listener);
-
-                               if (dbus_error_is_set(&err)) {
-                                       SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
-                                       dbus_error_free(&err);
+                               stt_client_s* client = stt_client_get_by_uid(uid);
+                               if (NULL == client) {
+                                       SLOG(LOG_ERROR, TAG_STTC, "Fail to get STT client");
                                        return STT_ERROR_OPERATION_FAILED;
                                }
+
+                               if (STT_ERROR_SERVICE_RESET != client->reason) {
+                                       /* add a rule for daemon error */
+                                       char rule_err[256] = {0, };
+
+                                       snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", g_server_service_interface);
+                                       dbus_bus_add_match(g_conn_listener, rule_err, &err);
+                                       dbus_connection_flush(g_conn_listener);
+
+                                       if (dbus_error_is_set(&err)) {
+                                               SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
+                                               dbus_error_free(&err);
+                                               return STT_ERROR_OPERATION_FAILED;
+                                       }
+                               }
                        } else {
-                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt initialize : result = %d", result);
+                               SLOG(LOG_ERROR, TAG_STTC, "<<<< stt initialize : result = %d", result); //LCOV_EXCL_LINE
                        }
 
                        dbus_message_unref(result_msg);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                        stt_dbus_reconnect();
                        result = STT_ERROR_TIMED_OUT;
                }
        } else {
-               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
+               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender); //LCOV_EXCL_LINE
                result = STT_ERROR_OPERATION_FAILED;
        }
 
@@ -1011,24 +1084,26 @@ int stt_dbus_request_finalize(int uid)
 
        /* remove a rule for daemon error */
        char rule_err[256] = {0, };
-       snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", STT_SERVER_SERVICE_INTERFACE);
+       snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", g_server_service_interface);
        dbus_bus_remove_match(g_conn_listener, rule_err, &err);
        dbus_connection_flush(g_conn_listener);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        SLOG(LOG_DEBUG, TAG_STTC, "[dbus_info] service name: %s, service object: %s, service interface: %s", g_server_service_name, g_server_service_object, g_server_service_interface);
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_FINALIZE);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt finalize : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt finalize : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt finalize : uid(%d)", uid);
@@ -1042,19 +1117,23 @@ int stt_dbus_request_finalize(int uid)
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
-               dbus_message_get_args(result_msg, &err, 
+               dbus_message_get_args(result_msg, &err,
                                DBUS_TYPE_INT32, &result,
                                DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
 
                dbus_message_unref(result_msg);
@@ -1062,10 +1141,10 @@ int stt_dbus_request_finalize(int uid)
                if (0 == result) {
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt finalize : result = %d", result);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt finalize : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt finalize : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1073,14 +1152,15 @@ int stt_dbus_request_finalize(int uid)
        return result;
 }
 
+//LCOV_EXCL_START
 int stt_dbus_request_set_current_engine(int uid, const char* engine_id, bool* silence_supported, bool* credential_needed)
 {
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_SET_CURRENT_ENGINE);
 
 
@@ -1113,8 +1193,8 @@ int stt_dbus_request_set_current_engine(int uid, const char* engine_id, bool* si
                int int_silence_supported = 0;
                int int_credential_needed = 0;
 
-               dbus_message_get_args(result_msg, &err, 
-                       DBUS_TYPE_INT32, &result, 
+               dbus_message_get_args(result_msg, &err,
+                       DBUS_TYPE_INT32, &result,
                        DBUS_TYPE_INT32, &int_silence_supported,
                        DBUS_TYPE_INT32, &int_credential_needed,
                        DBUS_TYPE_INVALID);
@@ -1155,9 +1235,9 @@ int stt_dbus_request_check_app_agreed(int uid, const char* appid, bool* value)
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_CHECK_APP_AGREED);
 
        if (NULL == msg) {
@@ -1224,9 +1304,9 @@ int stt_dbus_request_get_support_langs(int uid, stt_h stt, stt_supported_languag
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_GET_SUPPORT_LANGS);
 
        if (NULL == msg) {
@@ -1309,9 +1389,9 @@ int stt_dbus_request_get_default_lang(int uid, char** language)
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_GET_CURRENT_LANG);
 
        if (NULL == msg) {
@@ -1366,24 +1446,25 @@ int stt_dbus_request_get_default_lang(int uid, char** language)
 
        return result;
 }
+//LCOV_EXCL_STOP
 
 int stt_dbus_request_set_private_data(int uid, const char* key, const char* data)
 {
        if (NULL == key || NULL == data) {
-               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL"); //LCOV_EXCL_LINE
                return STT_ERROR_INVALID_PARAMETER;
        }
 
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_SET_PRIVATE_DATA);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set private data : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set private data : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set private data : uid(%d)", uid);
@@ -1394,7 +1475,7 @@ int stt_dbus_request_set_private_data(int uid, const char* key, const char* data
                        DBUS_TYPE_STRING, &key,
                        DBUS_TYPE_STRING, &data,
                        DBUS_TYPE_INVALID)) {
-               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
+               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        }
 
@@ -1407,8 +1488,10 @@ int stt_dbus_request_set_private_data(int uid, const char* key, const char* data
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
@@ -1417,19 +1500,21 @@ int stt_dbus_request_set_private_data(int uid, const char* key, const char* data
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
                if (0 == result) {
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set private data : result = %d", result);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set private data : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set private data : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1440,20 +1525,20 @@ int stt_dbus_request_set_private_data(int uid, const char* key, const char* data
 int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
 {
        if (NULL == key || NULL == data) {
-               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL"); //LCOV_EXCL_LINE
                return STT_ERROR_INVALID_PARAMETER;
        }
 
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_GET_PRIVATE_DATA);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get private data : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get private data : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get private data : uid(%d)", uid);
@@ -1463,7 +1548,7 @@ int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
                        DBUS_TYPE_INT32, &uid,
                        DBUS_TYPE_STRING, &key,
                        DBUS_TYPE_INVALID)) {
-               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
+               SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        }
 
@@ -1476,8 +1561,10 @@ int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        char* temp = NULL;
@@ -1488,9 +1575,11 @@ int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
@@ -1500,10 +1589,10 @@ int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
                                *data = strdup(temp);
                        }
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get private data : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get private data : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1516,20 +1605,20 @@ int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
 int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bool* support)
 {
        if (NULL == support || NULL == type) {
-               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL"); //LCOV_EXCL_LINE
                return STT_ERROR_INVALID_PARAMETER;
        }
 
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_IS_TYPE_SUPPORTED);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt is partial result supported : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt is partial result supported : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt is recognition type supported : uid(%d) type(%s)", uid, type);
@@ -1550,8 +1639,10 @@ int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bo
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
@@ -1561,9 +1652,11 @@ int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bo
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
@@ -1571,10 +1664,10 @@ int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bo
                        *support = (bool)result_support;
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt is recognition type supported : result = %d, support = %s", result, *support ? "true" : "false");
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt is recognition type supported : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt is recognition type supported : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1585,20 +1678,20 @@ int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bo
 int stt_dbus_request_set_start_sound(int uid, const char* file)
 {
        if (NULL == file) {
-               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL"); //LCOV_EXCL_LINE
                return STT_ERROR_INVALID_PARAMETER;
        }
 
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_SET_START_SOUND);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set start sound : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set start sound : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set start sound : uid(%d) file(%s)", uid, file);
@@ -1618,8 +1711,10 @@ int stt_dbus_request_set_start_sound(int uid, const char* file)
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
@@ -1628,19 +1723,21 @@ int stt_dbus_request_set_start_sound(int uid, const char* file)
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
                if (0 == result) {
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set start sound : result = %d", result);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set start sound : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set start sound : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1653,13 +1750,13 @@ int stt_dbus_request_unset_start_sound(int uid)
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_UNSET_START_SOUND);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset start sound : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset start sound : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset start sound : uid(%d)", uid);
@@ -1678,8 +1775,10 @@ int stt_dbus_request_unset_start_sound(int uid)
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
@@ -1688,19 +1787,21 @@ int stt_dbus_request_unset_start_sound(int uid)
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
                if (0 == result) {
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset start sound : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1711,20 +1812,20 @@ int stt_dbus_request_unset_start_sound(int uid)
 int stt_dbus_request_set_stop_sound(int uid, const char* file)
 {
        if (NULL == file) {
-               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL"); //LCOV_EXCL_LINE
                return STT_ERROR_INVALID_PARAMETER;
        }
 
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_SET_STOP_SOUND);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set stop sound : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set stop sound : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set stop sound : uid(%d) file(%s)", uid, file);
@@ -1744,8 +1845,10 @@ int stt_dbus_request_set_stop_sound(int uid, const char* file)
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
@@ -1754,19 +1857,21 @@ int stt_dbus_request_set_stop_sound(int uid, const char* file)
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
                if (0 == result) {
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set stop sound : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1779,13 +1884,13 @@ int stt_dbus_request_unset_stop_sound(int uid)
        DBusMessage* msg;
 
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_UNSET_STOP_SOUND);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset stop sound : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset stop sound : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset stop sound : uid(%d)", uid);
@@ -1804,8 +1909,10 @@ int stt_dbus_request_unset_stop_sound(int uid)
        result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
        dbus_message_unref(msg);
        if (dbus_error_is_set(&err)) {
+               //LCOV_EXCL_START
                SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
                dbus_error_free(&err);
+               //LCOV_EXCL_STOP
        }
 
        if (NULL != result_msg) {
@@ -1814,19 +1921,21 @@ int stt_dbus_request_unset_stop_sound(int uid)
                        DBUS_TYPE_INVALID);
 
                if (dbus_error_is_set(&err)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
                        dbus_error_free(&err);
                        result = STT_ERROR_OPERATION_FAILED;
+                       //LCOV_EXCL_STOP
                }
                dbus_message_unref(result_msg);
 
                if (0 == result) {
                        SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
                } else {
-                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
+                       SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset stop sound : result = %d", result); //LCOV_EXCL_LINE
                }
        } else {
-               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL"); //LCOV_EXCL_LINE
                stt_dbus_reconnect();
                result = STT_ERROR_TIMED_OUT;
        }
@@ -1837,7 +1946,7 @@ int stt_dbus_request_unset_stop_sound(int uid)
 int stt_dbus_request_start(int uid, const char* lang, const char* type, int silence, const char* appid, const char* credential)
 {
        if (NULL == lang || NULL == type || NULL == appid) {
-               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL"); //LCOV_EXCL_LINE
                return STT_ERROR_INVALID_PARAMETER;
        }
 
@@ -1845,13 +1954,13 @@ int stt_dbus_request_start(int uid, const char* lang, const char* type, int sile
 
        /* create a signal & check for errors */
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_START);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt start : uid(%d), language(%s), type(%s)", uid, lang, type);
@@ -1877,12 +1986,14 @@ int stt_dbus_request_start(int uid, const char* lang, const char* type, int sile
                dbus_message_set_no_reply(msg, TRUE);
 
                if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt start message : Out Of Memory !");
                        if (NULL != temp) {
                                        free(temp);
                                        temp = NULL;
                        }
                        return STT_ERROR_OUT_OF_MEMORY;
+                       //LCOV_EXCL_STOP
                } else {
                        dbus_connection_flush(g_conn_sender);
                }
@@ -1890,7 +2001,7 @@ int stt_dbus_request_start(int uid, const char* lang, const char* type, int sile
                dbus_message_unref(msg);
 
        } else {
-               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
+               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender); //LCOV_EXCL_LINE
                if (NULL != temp) {
                                free(temp);
                                temp = NULL;
@@ -1950,28 +2061,30 @@ int stt_dbus_request_stop(int uid)
 
        /* create a signal & check for errors */
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_STOP);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt stop : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt stop : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt stop : uid(%d)", uid);
        }
 
-       dbus_message_append_args(msg, 
-               DBUS_TYPE_INT32, &uid, 
+       dbus_message_append_args(msg,
+               DBUS_TYPE_INT32, &uid,
                DBUS_TYPE_INVALID);
 #if 1
        if (g_conn_sender) {
                dbus_message_set_no_reply(msg, TRUE);
 
                if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
                        return STT_ERROR_OUT_OF_MEMORY;
+                       //LCOV_EXCL_STOP
                } else {
                        dbus_connection_flush(g_conn_sender);
                }
@@ -2030,28 +2143,30 @@ int stt_dbus_request_cancel(int uid)
 
        /* create a signal & check for errors */
        msg = dbus_message_new_method_call(
-               g_server_service_name, 
-               g_server_service_object, 
-               g_server_service_interface, 
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
                STT_METHOD_CANCEL);
 
        if (NULL == msg) {
-               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel : Fail to make message");
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel : Fail to make message"); //LCOV_EXCL_LINE
                return STT_ERROR_OPERATION_FAILED;
        } else {
                SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt cancel : uid(%d)", uid);
        }
 
-       dbus_message_append_args(msg, 
-               DBUS_TYPE_INT32, &uid, 
+       dbus_message_append_args(msg,
+               DBUS_TYPE_INT32, &uid,
                DBUS_TYPE_INVALID);
 #if 1
        if (g_conn_sender) {
                dbus_message_set_no_reply(msg, TRUE);
 
                if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
+                       //LCOV_EXCL_START
                        SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
                        return STT_ERROR_OUT_OF_MEMORY;
+                       //LCOV_EXCL_STOP
                } else {
                        dbus_connection_flush(g_conn_sender);
                }
@@ -2103,3 +2218,119 @@ int stt_dbus_request_cancel(int uid)
        return result;
 #endif
 }
+
+//LCOV_EXCL_START
+int stt_dbus_request_start_file(int uid, const char* lang, const char* type, int silence, const char* appid, const char* credential, const char* filepath, stt_audio_type_e audio_type, int sample_rate)
+{
+       if (NULL == lang || NULL == type || NULL == appid) {
+               SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
+               return STT_ERROR_INVALID_PARAMETER;
+       }
+
+       DBusMessage* msg;
+
+       /* create a signal & check for errors */
+       msg = dbus_message_new_method_call(
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
+               STT_METHOD_START_FILE);
+
+       if (NULL == msg) {
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start file : Fail to make message");
+               return STT_ERROR_OPERATION_FAILED;
+       } else {
+               SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt start file : uid(%d), language(%s), type(%s), appid(%s), filepath(%s), audio_type(%d), sample_rate(%d)", uid, lang, type, appid, filepath, audio_type, sample_rate);
+       }
+
+       char *temp = NULL;
+       if (NULL == credential) {
+               temp = strdup("NULL");
+       } else {
+               temp = strdup(credential);
+       }
+
+       dbus_message_append_args(msg,
+               DBUS_TYPE_INT32, &uid,
+               DBUS_TYPE_STRING, &lang,
+               DBUS_TYPE_STRING, &type,
+               DBUS_TYPE_INT32, &silence,
+               DBUS_TYPE_STRING, &appid,
+               DBUS_TYPE_STRING, &temp,
+               DBUS_TYPE_STRING, &filepath,
+               DBUS_TYPE_INT32, &audio_type,
+               DBUS_TYPE_INT32, &sample_rate,
+               DBUS_TYPE_INVALID);
+       if (g_conn_sender) {
+               dbus_message_set_no_reply(msg, TRUE);
+
+               if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
+                       SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt start message : Out Of Memory !");
+                       if (NULL != temp) {
+                               free(temp);
+                               temp = NULL;
+                       }
+                       return STT_ERROR_OUT_OF_MEMORY;
+               } else {
+                       dbus_connection_flush(g_conn_sender);
+               }
+
+               dbus_message_unref(msg);
+
+       } else {
+               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
+               if (NULL != temp) {
+                               free(temp);
+                               temp = NULL;
+               }
+               return STT_ERROR_OPERATION_FAILED;
+       }
+
+       if (NULL != temp) {
+                       free(temp);
+                       temp = NULL;
+       }
+       return 0;
+}
+
+int stt_dbus_request_cancel_file(int uid)
+{
+       DBusMessage* msg;
+
+       /* create a signal & check for errors */
+       msg = dbus_message_new_method_call(
+               g_server_service_name,
+               g_server_service_object,
+               g_server_service_interface,
+               STT_METHOD_CANCEL_FILE);
+
+       if (NULL == msg) {
+               SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel file : Fail to make message");
+               return STT_ERROR_OPERATION_FAILED;
+       } else {
+               SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt cancel file : uid(%d)", uid);
+       }
+
+       dbus_message_append_args(msg,
+               DBUS_TYPE_INT32, &uid,
+               DBUS_TYPE_INVALID);
+
+       if (g_conn_sender) {
+               dbus_message_set_no_reply(msg, TRUE);
+
+               if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
+                       SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
+                       return STT_ERROR_OUT_OF_MEMORY;
+               } else {
+                       dbus_connection_flush(g_conn_sender);
+               }
+
+               dbus_message_unref(msg);
+       } else {
+               SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
+               return STT_ERROR_OPERATION_FAILED;
+       }
+
+       return 0;
+}
+//LCOV_EXCL_STOP