Function writeMachineReadablePart

internal/dsn/dsn.go:233–257

(utf8 bool, w *textproto.MultipartWriter, mtaInfo ReportingMTAInfo, rcptsInfo []RecipientInfo)

}

func writeMachineReadablePart(utf8 bool, w *textproto.MultipartWriter, mtaInfo ReportingMTAInfo, rcptsInfo []RecipientInfo) error {
	machineHeader := textproto.Header{}
	if utf8 {
		machineHeader.Add("Content-Type", "message/global-delivery-status")
	} else {
		machineHeader.Add("Content-Type", "message/delivery-status")
	}
	machineHeader.Add("Content-Description", "Delivery report")
	machineWriter, err := w.CreatePart(machineHeader)
	if err != nil {
		return err
	}

	// WriteTo will add an empty line after output.
	if err := mtaInfo.WriteTo(utf8, machineWriter); err != nil {
		return err
	}

	for _, rcpt := range rcptsInfo {
		if err := rcpt.WriteTo(utf8, machineWriter); err != nil {
			return err
		}
	}
	return nil
}

// failedText is the text of the human-readable part of DSN.
var failedText = template.Must(template.New("dsn-text").Parse(`