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d977fa25fa
Before this change multi-thread copies using the FTP backend used to error with
551 Error reading file
This was caused by a spurious error being reported which this code silences.
Fixes #7532
See #3942
37 lines
924 B
Go
37 lines
924 B
Go
package readers
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import (
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"io"
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"github.com/rclone/rclone/fs"
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)
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// LimitedReadCloser adds io.Closer to io.LimitedReader. Create one with NewLimitedReadCloser
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type LimitedReadCloser struct {
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*io.LimitedReader
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io.Closer
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}
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// Close closes the underlying io.Closer. The error, if any, will be ignored if data is read completely
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func (lrc *LimitedReadCloser) Close() error {
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err := lrc.Closer.Close()
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if err != nil && lrc.N == 0 {
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fs.Debugf(nil, "ignoring close error because we already got all the data")
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err = nil
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}
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return err
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}
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// NewLimitedReadCloser returns a LimitedReadCloser wrapping rc to
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// limit it to reading limit bytes. If limit < 0 then it does not
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// wrap rc, it just returns it.
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func NewLimitedReadCloser(rc io.ReadCloser, limit int64) (lrc io.ReadCloser) {
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if limit < 0 {
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return rc
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}
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return &LimitedReadCloser{
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LimitedReader: &io.LimitedReader{R: rc, N: limit},
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Closer: rc,
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}
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}
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