Method _wrap_ssl_read

src/urllib3/util/ssltransport.py:209–216

(self, len: int, buffer: bytearray | None = None)

        self.socket._decref_socketios()  # type: ignore[attr-defined]

    def _wrap_ssl_read(self, len: int, buffer: bytearray | None = None) -> int | bytes:
        try:
            return self._ssl_io_loop(self.sslobj.read, len, buffer)
        except ssl.SSLError as e:
            if e.errno == ssl.SSL_ERROR_EOF and self.suppress_ragged_eofs:
                return 0  # eof, return 0.
            else:
                raise

    # func is sslobj.do_handshake or sslobj.unwrap
    @typing.overload