38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package sftp
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import (
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"io"
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"os"
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)
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// Interfaces are differentiated based on required returned values.
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// All input arguments are to be pulled from Request (the only arg).
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// FileReader should return an io.Reader for the filepath
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type FileReader interface {
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Fileread(*Request) (io.ReaderAt, error)
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}
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// FileWriter should return an io.Writer for the filepath
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type FileWriter interface {
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Filewrite(*Request) (io.WriterAt, error)
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}
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// FileCmder should return an error (rename, remove, setstate, etc.)
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type FileCmder interface {
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Filecmd(*Request) error
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}
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// FileLister should return file info interface and errors (readdir, stat)
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type FileLister interface {
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Filelist(*Request) (ListerAt, error)
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}
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// ListerAt does for file lists what io.ReaderAt does for files.
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// ListAt should return the number of entries copied and an io.EOF
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// error if at end of list. This is testable by comparing how many you
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// copied to how many could be copied (eg. n < len(ls) below).
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// The copy() builtin is best for the copying.
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type ListerAt interface {
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ListAt([]os.FileInfo, int64) (int, error)
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}
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