func NewXMLRecordsProcessor(recordsReader io.Reader, cdrPath utils.HierarchyPath, timezone string, httpSkipTlsCheck bool, cdrcCfgs []*config.CdrcConfig) (*XMLRecordsProcessor, error) {
xp, err := goxpath.Parse(cdrPath.AsString("/", true))
if err != nil {
return nil, err
}
optsNotStrict := func(s *xmltree.ParseOptions) {
s.Strict = false
}
xmlNode, err := xmltree.ParseXML(recordsReader, optsNotStrict)
if err != nil {
return nil, err
}
xmlProc := &XMLRecordsProcessor{cdrPath: cdrPath, timezone: timezone, httpSkipTlsCheck: httpSkipTlsCheck, cdrcCfgs: cdrcCfgs}
xmlProc.cdrXmlElmts = goxpath.MustExec(xp, xmlNode, nil)
return xmlProc, nil
}
// getElementText will process the node to extract the elementName's text out of it (only first one found)
// returns utils.ErrNotFound if the element is not found in the node
func elementText(xmlRes tree.Res, elmntPath string) (string, error) {
xp, err := goxpath.Parse(elmntPath)
if err != nil {
return "", err
}
elmntBuf := bytes.NewBufferString(xml.Header)
if err := goxpath.Marshal(xmlRes.(tree.Node), elmntBuf); err != nil {
return "", err
}
elmntNode, err := xmltree.ParseXML(elmntBuf)
if err != nil {
return "", err
}
elmnts, err := goxpath.Exec(xp, elmntNode, nil)
if err != nil {
return "", err
}
if len(elmnts) == 0 {
return "", utils.ErrNotFound
}
return elmnts[0].String(), nil
}