transfer

type Downloader interface {
	Download(remoteFile, localFile string) error
}

type FTPTransfer struct {
	// contains filtered or unexported fields
}

type S3Transfer struct {
	// contains filtered or unexported fields
}

type Transfer interface {
	Uploader
	Downloader
	ListFile(dir string) chan string
}

type Uploader interface {
	Upload(localFile, remoteFile string) error
}