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
}
// 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
}
