self._stream.connect("state-change", self._on_stream_state)
self._stream.connect("eof", self._on_stream_eof)
self._stream.connect("error", self._on_stream_error)
self._stream.connect("state-change", self._on_stream_state)
self._stream.connect("eof", self._on_stream_eof)
self._stream.connect("error", self._on_stream_error)