def getHandleErrorCode(self):
        # Windows 2000 SP 4 and Windows XP SP 2 give back WSAENOTSOCK for
        # SSL.Connection.write for some reason.  The twisted.protocols.tls
        # implementation of IReactorSSL doesn't suffer from this imprecation,
        # though, since it is isolated from the Windows I/O layer (I suppose?).

        # If test_properlyCloseFiles waited for the SSL handshake to complete
        # and performed an orderly shutdown, then this would probably be a
        # little less weird: writing to a shutdown SSL connection has a more
        # well-defined failure mode (or at least it should).

        # So figure out if twisted.protocols.tls is in use.  If it can be
        # imported, it should be.
        if requireModule('twisted.protocols.tls') is None:
            # It isn't available, so we expect WSAENOTSOCK if we're on Windows.
            if platform.getType() == 'win32':
                return errno.WSAENOTSOCK

        # Otherwise, we expect an error about how we tried to write to a
        # shutdown connection.  This is terribly implementation-specific.
        return [('SSL routines', 'SSL_write', 'protocol is shutdown')]
Return the argument L{SSL.Error} will be constructed with for this
dataset/ETHPy150Open twisted/twisted/twisted/test/test_ssl.py/StolenTCPTests.getHandleErrorCode