Internals RpcConnection watchers creation now use the public API

        # Watcher list:

        self._watchers = set()

        # Initialize main watcher:

        self._sock_reader = self.loop.io(self._sock, pyev.EV_READ, self._dispatch)

        self._sock_writer = self.loop.io(self._sock, pyev.EV_WRITE, self._writer)

        self._watchers.add(self._sock_reader)

        self._watchers.add(self._sock_writer)

        # Socket inbound/outbound buffers:

        self._inbound_buffer = ''

        self._outbound_buffer = ''

        self._remains = struct.calcsize(RpcConnection.MESSAGE_HEADER_FALLBACK)

        self._proto_receiving = None

        # Initialize main read/write watchers:

        self._sock_reader = self.create_watcher(pyev.Io,

                                                fd=self._sock,

                                                events=pyev.EV_READ,

                                                callback=self._dispatch)

        self._sock_reader.start()

        self._sock_writer = self.create_watcher(pyev.Io,

                                                fd=self._sock,

                                                events=pyev.EV_WRITE,

                                                callback=self._writer)

        # Is the RpcConnection connected to its peer:

        self._connected = True