open-nomad/vendor/gopkg.in/mcuadros/go-syslog.v2/format/rfc6587.go
2016-02-12 10:02:16 -08:00

43 lines
829 B
Go

package format
import (
"bufio"
"bytes"
"strconv"
"github.com/jeromer/syslogparser"
"github.com/jeromer/syslogparser/rfc5424"
)
type RFC6587 struct{}
func (f *RFC6587) GetParser(line []byte) syslogparser.LogParser {
return rfc5424.NewParser(line)
}
func (f *RFC6587) GetSplitFunc() bufio.SplitFunc {
return rfc6587ScannerSplit
}
func rfc6587ScannerSplit(data []byte, atEOF bool) (advance int, token []byte, err error) {
if atEOF && len(data) == 0 {
return 0, nil, nil
}
if i := bytes.IndexByte(data, ' '); i > 0 {
pLength := data[0:i]
length, err := strconv.Atoi(string(pLength))
if err != nil {
return 0, nil, err
}
end := length + i + 1
if len(data) >= end {
//Return the frame with the length removed
return end, data[i+1 : end], nil
}
}
// Request more data
return 0, nil, nil
}