self._sock = self._connect_tcp(host, port)
self._rfile = self._sock.makefile("r", encoding='utf-8', errors='surrogateescape')
self._rbfile = self._sock.makefile("rb")
self._sock = self._connect_tcp(host, port)
self._rfile = self._sock.makefile("r", encoding='utf-8', errors='surrogateescape')
self._rbfile = self._sock.makefile("rb")