// Converts a record (header or normal) to CDR
func (self *FwvRecordsProcessor) recordToStoredCdr(record string, cdrcCfg *config.CdrcConfig, cfgKey string) (*engine.CDR, error) {
var err error
var lazyHttpFields []*config.CfgCdrField
var cfgFields []*config.CfgCdrField
var duMultiplyFactor float64
var storedCdr *engine.CDR
if self.headerCdr != nil { // Clone the header CDR so we can use it as base to future processing (inherit fields defined there)
storedCdr = self.headerCdr.Clone()
} else {
storedCdr = &engine.CDR{OriginHost: "0.0.0.0", ExtraFields: make(map[string]string), Cost: -1}
}
if cfgKey == "*header" {
cfgFields = cdrcCfg.HeaderFields
storedCdr.Source = cdrcCfg.CdrSourceId
duMultiplyFactor = cdrcCfg.DataUsageMultiplyFactor
} else {
cfgFields = cdrcCfg.ContentFields
storedCdr.Source = cdrcCfg.CdrSourceId
duMultiplyFactor = cdrcCfg.DataUsageMultiplyFactor
}
for _, cdrFldCfg := range cfgFields {
var fieldVal string
switch cdrFldCfg.Type {
case utils.META_COMPOSED:
for _, cfgFieldRSR := range cdrFldCfg.Value {
if cfgFieldRSR.IsStatic() {
fieldVal += cfgFieldRSR.ParseValue("")
} else { // Dynamic value extracted using index
if cfgFieldIdx, _ := strconv.Atoi(cfgFieldRSR.Id); len(record) <= cfgFieldIdx {
return nil, fmt.Errorf("Ignoring record: %v - cannot extract field %s", record, cdrFldCfg.Tag)
} else {
fieldVal += cfgFieldRSR.ParseValue(fwvValue(record, cfgFieldIdx, cdrFldCfg.Width, cdrFldCfg.Padding))
}
}
}
case utils.META_HTTP_POST:
lazyHttpFields = append(lazyHttpFields, cdrFldCfg) // Will process later so we can send an estimation of storedCdr to http server
default:
//return nil, fmt.Errorf("Unsupported field type: %s", cdrFldCfg.Type)
continue // Don't do anything for unsupported fields
}
if err := storedCdr.ParseFieldValue(cdrFldCfg.FieldId, fieldVal, self.timezone); err != nil {
return nil, err
}
}
if storedCdr.CGRID == "" && storedCdr.OriginID != "" && cfgKey != "*header" {
storedCdr.CGRID = utils.Sha1(storedCdr.OriginID, storedCdr.SetupTime.UTC().String())
}
if storedCdr.ToR == utils.DATA && duMultiplyFactor != 0 {
storedCdr.Usage = time.Duration(float64(storedCdr.Usage.Nanoseconds()) * duMultiplyFactor)
}
for _, httpFieldCfg := range lazyHttpFields { // Lazy process the http fields
var outValByte []byte
var fieldVal, httpAddr string
for _, rsrFld := range httpFieldCfg.Value {
httpAddr += rsrFld.ParseValue("")
}
var jsn []byte
jsn, err = json.Marshal(storedCdr)
if err != nil {
return nil, err
}
if outValByte, err = utils.HttpJsonPost(httpAddr, self.httpSkipTlsCheck, jsn); err != nil && httpFieldCfg.Mandatory {
return nil, err
} else {
fieldVal = string(outValByte)
if len(fieldVal) == 0 && httpFieldCfg.Mandatory {
return nil, fmt.Errorf("MandatoryIeMissing: Empty result for http_post field: %s", httpFieldCfg.Tag)
}
if err := storedCdr.ParseFieldValue(httpFieldCfg.FieldId, fieldVal, self.timezone); err != nil {
return nil, err
}
}
}
return storedCdr, nil
}
