func detectBinaryBody(root *Part) bool {
	if detectTextHeader(root.Header, true) {
		return false
	}

	isBin := detectAttachmentHeader(root.Header)
	if !isBin {
		// This must be an attachment, if the Content-Type is not
		// 'text/plain' or 'text/html'.
		// Example:
		// Content-Type: application/pdf; name="doc.pdf"
		mediatype, _, _, _ := parseMediaType(root.Header.Get(hnContentType))
		mediatype = strings.ToLower(mediatype)
		if mediatype != ctTextPlain && mediatype != ctTextHTML {
			return true
		}
	}

	return isBin
}
func detectBinaryBody(root *Part) bool {
	if detectTextHeader(root.Header, true) {
		return false
	}

	isBin := detectAttachmentHeader(root.Header)
	if !isBin {
		
		
		
		
		mediatype, _, _, _ := parseMediaType(root.Header.Get(hnContentType))
		mediatype = strings.ToLower(mediatype)
		if mediatype != ctTextPlain && mediatype != ctTextHTML {
			return true
		}
	}

	return isBin
}
func detectBinaryBody ( root * Part ) bool { if detectTextHeader ( root . Header , true ) { return false } isBin := detectAttachmentHeader ( root . Header ) if ! isBin { // This must be an attachment, if the Content-Type is not // 'text/plain' or 'text/html'. // Example: // Content-Type: application/pdf; name="doc.pdf" mediatype , _ , _ , _ := parseMediaType ( root . Header . Get ( hnContentType ) ) mediatype = strings . ToLower ( mediatype ) if mediatype != ctTextPlain && mediatype != ctTextHTML { return true } } return isBin }
// detectBinaryBody returns true if the mail header defines a binary body.
detectBinaryBody returns true if the mail header defines a binary body .