logline.go

package main

import (
	"bytes"
	"time"
)

type LogLine struct {
	StaticTag string
	Timestamp time.Time
	Severity  string
	Hostname  string
	Program   string
	MsgPos    int
	Msg       string
	Raw       []byte
}

func (l *LogLine) String() string {
	if l == nil {
		return ""
	}
	return setSeverity(l.Severity) + " " + l.Hostname + " " + l.Program + " " + l.Msg
}

func (l *LogLine) Valid() bool {
	prefix := []byte(setSeverity(l.Severity) + " " + l.Hostname + " " + l.Program + " ")
	return bytes.HasPrefix(l.Raw[33:], prefix)
}

func setSeverity(in string) (out string) {
	switch in {
	case "emergency":
		out = "0"
	case "alert":
		out = "1"
	case "critical":
		out = "2"
	case "error":
		out = "3"
	case "warning":
		out = "4"
	case "notice":
		out = "5"
	case "info":
		out = "6"
	case "debug":
		out = "7"
	default:
		out = "0"
	}
	return
}