mirror of
https://github.com/cgrates/cgrates.git
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71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
/*
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Real-time Charging System for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package cdrc
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import (
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"bytes"
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"encoding/xml"
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"io"
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"path"
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"github.com/ChrisTrenkamp/goxpath"
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"github.com/ChrisTrenkamp/goxpath/tree"
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"github.com/ChrisTrenkamp/goxpath/tree/xmltree"
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"github.com/cgrates/cgrates/engine"
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)
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func NewXMLRecordsProcessor(recordsReader io.Reader) (*XMLRecordsProcessor, error) {
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xp, err := goxpath.Parse(path.Join("/broadWorksCDR/cdrData/"))
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if err != nil {
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return nil, err
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}
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optsNotStrict := func(s *xmltree.ParseOptions) {
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s.Strict = false
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}
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xmlNode, err := xmltree.ParseXML(recordsReader, optsNotStrict)
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if err != nil {
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return nil, err
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}
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xmlProc := new(XMLRecordsProcessor)
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xmlProc.cdrXmlElmts = goxpath.MustExec(xp, xmlNode, nil)
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return nil, nil
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}
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type XMLRecordsProcessor struct {
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cdrXmlElmts []tree.Res // result of splitting the XML doc into CDR elements
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procItems int // current number of processed records from file
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}
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func (xmlProc *XMLRecordsProcessor) ProcessedRecordsNr() int64 {
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return int64(xmlProc.procItems)
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}
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func (xmlProc *XMLRecordsProcessor) ProcessNextRecord() (cdrs []*engine.CDR, err error) {
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if len(xmlProc.cdrXmlElmts) <= xmlProc.procItems {
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return nil, io.EOF // have processed all items
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}
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cdrXml := xmlProc.cdrXmlElmts[xmlProc.procItems]
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xmlProc.procItems += 1
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cdrBuf := bytes.NewBufferString(xml.Header)
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if err := goxpath.Marshal(cdrXml.(tree.Node), cdrBuf); err != nil {
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return nil, err
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}
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return nil, nil
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}
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