Method Read

drivers/halalcloud_open/utils.go:39–72

Read reads up to len(p) bytes into p.

(p []byte)

// Read reads up to len(p) bytes into p.
func (oo *openObject) Read(p []byte) (n int, err error) {
	oo.mu.Lock()
	defer oo.mu.Unlock()
	if oo.closed {
		return 0, fmt.Errorf("read on closed file")
	}
	// Skip data at the start if requested
	for oo.skip > 0 {
		//size := 1024 * 1024
		_, size, err := oo.ChunkLocation(oo.id)
		if err != nil {
			return 0, err
		}
		if oo.skip < int64(size) {
			break
		}
		oo.id++
		oo.skip -= int64(size)
	}
	if len(oo.chunk) == 0 {
		err = oo.getChunk(oo.ctx)
		if err != nil {
			return 0, err
		}
		if oo.skip > 0 {
			oo.chunk = (oo.chunk)[oo.skip:]
			oo.skip = 0
		}
	}
	n = copy(p, oo.chunk)
	oo.shaTemp.Write(p[:n])
	oo.chunk = (oo.chunk)[n:]
	return n, nil
}

// Close closed the file - MAC errors are reported here
func (oo *openObject) Close() (err error) {