def buf_fifo()

in snowball_uploader_26-success.py [0:0]


def buf_fifo(buf):
    tmp_buf = io.BytesIO()            # added for FIFO operation
    tmp_buf.write(buf.read())    # added for FIFO operation
    #print ('3. before fifo, recv_buf_size: %s' % len(buf.getvalue()))
    #print('3.before fifo, recv_buf_pos : %s' % buf.tell())
    buf.seek(0,0)
    buf.truncate(0)
    tmp_buf.seek(0,0)
    buf.write(tmp_buf.read())
    return buf