socket->signal_end_of_file.connect(sigc::mem_fun(this, &Client::end_of_stream));
xinema.signal_stream_created.connect(sigc::mem_fun(this, &Client::stream_created));
socket->signal_end_of_file.connect(sigc::mem_fun(this, &Client::end_of_stream));
xinema.signal_stream_created.connect(sigc::mem_fun(this, &Client::stream_created));