Class _SSLProtocolTransport

Lib/asyncio/sslproto.py:82–260

class _SSLProtocolTransport(transports._FlowControlMixin,
                            transports.Transport):

    _start_tls_compatible = True
    _sendfile_compatible = constants._SendfileMode.FALLBACK

    def __init__(self, loop, ssl_protocol):
        self._loop = loop
        self._ssl_protocol = ssl_protocol
        self._closed = False

    def get_extra_info(self, name, default=None):
        """Get optional transport information."""
        return self._ssl_protocol._get_extra_info(name, default)

    def set_protocol(self, protocol):
        self._ssl_protocol._set_app_protocol(protocol)

    def get_protocol(self):
        return self._ssl_protocol._app_protocol

    def is_closing(self):
        return self._closed or self._ssl_protocol._is_transport_closing()

    def close(self):
        """Close the transport.

        Buffered data will be flushed asynchronously.  No more data
        will be received.  After all buffered data is flushed, the
        protocol's connection_lost() method will (eventually) called
        with None as its argument.
        """
        if not self._closed:
            self._closed = True
            self._ssl_protocol._start_shutdown()
        else:
            self._ssl_protocol = None

    def __del__(self, _warnings=warnings):
        if not self._closed:
            self._closed = True
            _warnings.warn(
                "unclosed transport <asyncio._SSLProtocolTransport "
                "object>", ResourceWarning)

    def is_reading(self):
        return not self._ssl_protocol._app_reading_paused

    def pause_reading(self):
        """Pause the receiving end.

        No data will be passed to the protocol&#x27;s data_received()
        method until resume_reading() is called.
        """
        self._ssl_protocol._pause_reading()

    def resume_reading(self):
        """Resume the receiving end.