Add support for local timezones in RFC3164 parsing

Fixes issue #6

Signed-off-by: Alex Bligh <[email protected]>

Author: abligh

rfc3164/rfc3164.go

@@ -14,6 +14,7 @@ type Parser struct {
 	version  int
 	header   header
 	message  rfc3164message
+	location *time.Location
 }
 
 type header struct {
@@ -28,12 +29,17 @@ type rfc3164message struct {
 
 func NewParser(buff []byte) *Parser {
 	return &Parser{
-		buff:   buff,
-		cursor: 0,
-		l:      len(buff),
+		buff:     buff,
+		cursor:   0,
+		l:        len(buff),
+		location: time.UTC,
 	}
 }
 
+func (p *Parser) Location(location *time.Location) {
+	p.location = location
+}
+
 func (p *Parser) Parse() error {
 	pri, err := p.parsePriority()
 	if err != nil {
@@ -137,7 +143,7 @@ func (p *Parser) parseTimestamp() (time.Time, error) {
 		}
 
 		sub = p.buff[p.cursor : tsFmtLen+p.cursor]
-		ts, err = time.Parse(tsFmt, string(sub))
+		ts, err = time.ParseInLocation(tsFmt, string(sub), p.location)
 		if err == nil {
 			found = true
 			break

rfc5424/rfc5424.go

@@ -76,6 +76,10 @@ func NewParser(buff []byte) *Parser {
 	}
 }
 
+func (p *Parser) Location(location *time.Location) {
+	// Ignore as RFC5424 syslog always has a timezone
+}
+
 func (p *Parser) Parse() error {
 	hdr, err := p.parseHeader()
 	if err != nil {

syslogparser.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+	"time"
 )
 
 const (
@@ -32,6 +33,7 @@ var (
 type LogParser interface {
 	Parse() error
 	Dump() LogParts
+	Location(*time.Location)
 }
 
 type ParserError struct {