def METHOD_NAME(TFTPServerHandler, path):
    # Function that handles virtual files serving
    # Example path: /var/lib/pulse2/imaging/bootmenus/0800275532AF
    try:
        if path in self.file_cache and self.file_cache[path][0] - time() < 10:
            data = self.file_cache[path][1]
        else:
            if 'bootmenus/' in path:
                # Serving a computer bootmenu
                x = path.split('bootmenus/')[1]
                # Get computer mac from path
                mac = ':'.join([x[2*i]+x[2*i+1] for i in xrange(6)])
                data = Imaging().getBuiltMenu(mac)
            self.file_cache[path] = [int(time()), data]
            self.logger.error(data)
    except:
        # Serve the default bootmenu
        data = ''
    data = data
    self.logger.error(data)
    _file = StringFileHandler(data)
    _filesize = len(data)
    return _file, _filesize