package sftp // Error types that match the SFTP's SSH_FXP_STATUS codes. Gives you more// direct control of the errors being sent vs. letting the library work them// out from the standard os/io errors. type fxerr uint32 const (	ErrSshFxOk               = fxerr(ssh_FX_OK)	ErrSshFxEof              = fxerr(ssh_FX_EOF)	ErrSshFxNoSuchFile       = fxerr(ssh_FX_NO_SUCH_FILE)	ErrSshFxPermissionDenied = fxerr(ssh_FX_PERMISSION_DENIED)	ErrSshFxFailure          = fxerr(ssh_FX_FAILURE)	ErrSshFxBadMessage       = fxerr(ssh_FX_BAD_MESSAGE)	ErrSshFxNoConnection     = fxerr(ssh_FX_NO_CONNECTION)	ErrSshFxConnectionLost   = fxerr(ssh_FX_CONNECTION_LOST)	ErrSshFxOpUnsupported    = fxerr(ssh_FX_OP_UNSUPPORTED)) func (e fxerr) Error() string {	switch e {	case ErrSshFxOk:		return "OK"	case ErrSshFxEof:		return "EOF"	case ErrSshFxNoSuchFile:		return "No Such File"	case ErrSshFxPermissionDenied:		return "Permission Denied"	case ErrSshFxBadMessage:		return "Bad Message"	case ErrSshFxNoConnection:		return "No Connection"	case ErrSshFxConnectionLost:		return "Connection Lost"	case ErrSshFxOpUnsupported:		return "Operation Unsupported"	default:		return "Failure"	}}