func httpLog() martini.Handler {
return func(w http.ResponseWriter, r *http.Request, ctx martini.Context, rid httphelper.RequestId) {
timer := time.Now() // start time of request
ctx.Next() // execute the other handler
rw := w.(martini.ResponseWriter)
loginfo := fmt.Sprintf("[Access] [#%s] [status:%v] [ip:%s] [host:%s] [method:%s] [path:%s] [user-agent:%s] [ref:%s] [time:%.3fms]",
string(rid), // request id
rw.Status(), // http status code
httphelper.GetIP(r), // client IP
r.Host,
r.Method,
r.URL,
r.Header["User-Agent"][0],
r.Referer(),
time.Since(timer).Seconds()*1000) // request time (milliseconds)
global.Logger.Info(loginfo)
}
}
func (this *RanServer) accessLog(sniffer *hhelper.ResponseSniffer, r *http.Request, responseTime int64) error {
buf := bufferPool.Get()
defer bufferPool.Put(buf)
var in bool
// TODO read layout from config
for _, c := range LogLayoutNormal {
if in {
switch c {
case '%':
buf.WriteString("%")
// request id
case 'i':
buf.WriteString(sniffer.Header().Get("X-Request-Id"))
// response status code
case 's':
buf.WriteString(strconv.Itoa(sniffer.Code))
// host
case 'h':
buf.WriteString(r.Host)
// client ip address
case 'a':
buf.WriteString(hhelper.GetIP(r))
// request method
case 'm':
buf.WriteString(r.Method)
// request url
case 'l':
buf.WriteString(r.URL.String())
// referer
case 'r':
buf.WriteString(r.Referer())
// user agent
case 'u':
buf.WriteString(r.Header.Get("User-Agent"))
// number of bytes transferred
case 'n':
buf.WriteString(strconv.Itoa(sniffer.Size))
// response time
case 't':
rt := float64(responseTime) / 1000000
buf.WriteString(fmt.Sprintf("%.3fms", rt))
// compression status (gzip / none)
case 'c':
contentEncoding := strings.ToLower(sniffer.Header().Get("Content-Encoding"))
if strings.Contains(contentEncoding, "gzip") {
buf.WriteString("gzip")
} else {
buf.WriteString("none")
}
default:
return ErrInvalidLogLayout
}
in = false
} else {
if c == '%' {
in = true
} else {
buf.WriteRune(c)
}
}
}
this.logger.Info(buf.String())
return nil
}