def sendRequest(soc, fileName):
    """
    Sends byte data detailing the information the Client would like to
    retrieve from the Server.
    """
    record = bytearray(0)
    number = 0x497E

    fr = FileRequest(number, fileName)
    fr.encodeFixedHeader(record)

    # Sending Info to the Server
    soc.send(record)
    soc.send(fileName.encode('utf-8'))