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from thrift.transport import TSocket, TTransport

def regular_transport_factory(host, port, env, config_file):
    """
    Basic unencrypted Thrift transport factory function.
    Returns instantiated Thrift transport for use with cql.Connection.

    Params:
    * host .........: hostname of Cassandra node.
    * port .........: port number to connect to.
    * env ..........: environment variables (os.environ) - not used by this implementation.
    * config_file ..: path to cqlsh config file - not used by this implementation.
    """
    tsocket = TSocket.TSocket(host, port)
    return TTransport.TFramedTransport(tsocket)