AlistGo/alist · error
can't read data, expected=%d, got=%d
Error message
can't read data, expected=%d, got=%d
What it means
Error "can't read data, expected=%d, got=%d" thrown in AlistGo/alist.
Source
Thrown at drivers/aliyundrive_open/upload.go:141
pr.End = size
}
return pr, nil
}
func (d *AliyundriveOpen) calProofCode(stream model.FileStreamer) (string, error) {
proofRange, err := getProofRange(d.getAccessToken(), stream.GetSize())
if err != nil {
return "", err
}
length := proofRange.End - proofRange.Start
reader, err := stream.RangeRead(http_range.Range{Start: proofRange.Start, Length: length})
if err != nil {
return "", err
}
buf := make([]byte, length)
n, err := io.ReadFull(reader, buf)
if err == io.ErrUnexpectedEOF {
return "", fmt.Errorf("can't read data, expected=%d, got=%d", len(buf), n)
}
if err != nil {
return "", err
}
return base64.StdEncoding.EncodeToString(buf), nil
}
func (d *AliyundriveOpen) upload(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) (model.Obj, error) {
// 1. create
// Part Size Unit: Bytes, Default: 20MB,
// Maximum number of slices 10,000, ≈195.3125GB
var partSize = calPartSize(stream.GetSize())
const dateFormat = "2006-01-02T15:04:05.000Z"
mtimeStr := stream.ModTime().UTC().Format(dateFormat)
ctimeStr := stream.CreateTime().UTC().Format(dateFormat)
createData := base.Json{
"drive_id": d.DriveId,View on GitHub (pinned to 843d9dc814)
Solutions
- Inspect the underlying error details in the message, fix the indicated cause (credentials, network, or provider-side failure), and retry.
When it happens
Trigger: Thrown at drivers/aliyundrive_open/upload.go:141 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of AlistGo/alist@843d9dc814 (2026-08-15).
Data as JSON: /api/errors/1fcc7d35c1283658.
Report an issue: GitHub.