+#if defined TIZEN_EXT
+ /* re-register event listener when socket failed */
+ int retry_count = 0;
+ int ret = -1;
+ while (retry_count++ < GIO_SOCKET_RETRY_COUNT && ret < 0)
+ ret = switch_listening_mode(dhcp_client,
+ dhcp_client->type);
+#endif /* defined TIZEN_EXT */