コード例 #1
0
ファイル: domain.go プロジェクト: rgbkrk/libvirt-go
func (d *VirDomain) GetMetadata(tipus int, uri string, flags uint32) (string, error) {
	var cUri *C.char
	if uri != "" {
		cUri = C.CString(uri)
		defer C.free(unsafe.Pointer(cUri))
	}

	result := C.virDomainGetMetadata(d.ptr, C.int(tipus), cUri, C.uint(flags))
	if result == nil {
		return "", GetLastError()

	}
	defer C.free(unsafe.Pointer(result))
	return C.GoString(result), nil
}
コード例 #2
0
ファイル: domain.go プロジェクト: firebitsbr/libvirt-golang
// Metadata retrieves the appropriate domain element given by "type".
func (dom Domain) Metadata(typ DomainMetadataType, xmlns string, impact DomainModificationImpact) (string, error) {
	cXMLNS := C.CString(xmlns)
	defer C.free(unsafe.Pointer(cXMLNS))

	dom.log.Printf("reading domain metadata (type = %v, namespace = %v, impact = %v)...\n", typ, xmlns, impact)
	cMetadata := C.virDomainGetMetadata(dom.virDomain, C.int(typ), cXMLNS, C.uint(impact))
	if cMetadata == nil {
		err := LastError()
		dom.log.Printf("an error occurred: %v\n", err)
		return "", err
	}
	defer C.free(unsafe.Pointer(cMetadata))

	metadata := C.GoString(cMetadata)
	dom.log.Printf("metadata XML length: %v runes\n", utf8.RuneCountInString(metadata))

	return metadata, nil
}