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-rw-r--r--gdbus/gdbus.h2
-rw-r--r--gdbus/mainloop.c43
2 files changed, 45 insertions, 0 deletions
diff --git a/gdbus/gdbus.h b/gdbus/gdbus.h
index 818a36f7..e0d653a5 100644
--- a/gdbus/gdbus.h
+++ b/gdbus/gdbus.h
@@ -43,6 +43,8 @@ DBusConnection *g_dbus_setup_bus(DBusBusType type, const char *name,
gboolean g_dbus_request_name(DBusConnection *connection, const char *name,
DBusError *error);
+gboolean g_dbus_check_service(DBusConnection *connection, const char *name);
+
gboolean g_dbus_set_disconnect_function(DBusConnection *connection,
GDBusWatchFunction function,
void *user_data, DBusFreeFunction destroy);
diff --git a/gdbus/mainloop.c b/gdbus/mainloop.c
index d38bd637..9e493268 100644
--- a/gdbus/mainloop.c
+++ b/gdbus/mainloop.c
@@ -281,6 +281,49 @@ gboolean g_dbus_request_name(DBusConnection *connection, const char *name,
return TRUE;
}
+gboolean g_dbus_check_service(DBusConnection *connection, const char *name)
+{
+ DBusMessage *message, *reply;
+ const char **names;
+ int i, count;
+ gboolean result = FALSE;
+
+ message = dbus_message_new_method_call(DBUS_SERVICE_DBUS,
+ DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS, "ListNames");
+ if (message == NULL) {
+ error("Can't allocate new message");
+ return FALSE;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, NULL);
+
+ dbus_message_unref(message);
+
+ if (reply == NULL) {
+ error("Failed to execute method call");
+ return FALSE;
+ }
+
+ if (dbus_message_get_args(reply, NULL,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
+ &names, &count, DBUS_TYPE_INVALID) == FALSE) {
+ error("Failed to read name list");
+ goto done;
+ }
+
+ for (i = 0; i < count; i++)
+ if (g_str_equal(names[i], name) == TRUE) {
+ result = TRUE;
+ break;
+ }
+
+done:
+ dbus_message_unref(reply);
+
+ return result;
+}
+
gboolean g_dbus_set_disconnect_function(DBusConnection *connection,
GDBusWatchFunction function,
void *user_data, DBusFreeFunction destroy)