func reqHandler(fn func(http.ResponseWriter, *http.Request, config.Configuration, model.Context)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
startTime := time.Now().UTC()
reqId := "r-" + generateReqId(5)
// Populate the context for this request here
var ctx = model.Context{}
ctx.TemplateBox = templateBox
ctx.StaticBox = staticBox
ctx.Baseurl = cfg.Baseurl
ctx.WorkQueue = WorkQueue
ctx.Backend = &backend
ctx.Metrics = &m
ctx.Events = &e
if cfg.ClientAddrHeader == "" {
// Extract the IP address only
ip, _, err := net.SplitHostPort(r.RemoteAddr)
if err == nil {
ctx.RemoteAddr = ip
} else {
ctx.RemoteAddr = r.RemoteAddr
}
} else {
ctx.RemoteAddr = r.Header.Get(cfg.ClientAddrHeader)
}
// Initialize logger for this request
ctx.Log = log.New(os.Stdout, reqId+" ", log.LstdFlags)
ctx.Log.Println(r.Method + " " + r.RequestURI)
if r.Host != "" {
ctx.Log.Println("Host: " + r.Host)
}
ctx.Log.Println("Remote address: " + ctx.RemoteAddr)
// Print X-Forwarded-For since we might be behind some TLS
// terminator and web cache
xff := r.Header.Get("X-Forwarded-For")
if xff != "" && xff != ctx.RemoteAddr {
ctx.Log.Println("X-Forwarded-For: " + xff)
}
referer := r.Header.Get("Referer")
if referer != "" {
ctx.Log.Println("Referer: " + referer)
}
ua := r.Header.Get("User-Agent")
if ua != "" {
ctx.Log.Println("User-Agent: " + ua)
}
fn(w, r, cfg, ctx)
finishTime := time.Now().UTC()
elapsedTime := finishTime.Sub(startTime)
ctx.Log.Println("Response time: " + elapsedTime.String())
}
}
func reqHandler(fn func(http.ResponseWriter, *http.Request, config.Configuration, model.Context)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
startTime := time.Now().UTC()
reqId := "r-" + generateReqId(5)
// Populate the context for this request here
var ctx = model.Context{}
ctx.TemplateBox = templateBox
ctx.StaticBox = staticBox
ctx.Baseurl = cfg.Baseurl
ctx.WorkQueue = WorkQueue
// Initialize logger for this request
ctx.Log = log.New(os.Stdout, reqId+" ", log.LstdFlags)
ctx.Log.Println(r.Method + " " + r.RequestURI)
ctx.Log.Println("Remote address: " + r.RemoteAddr)
// Print X-Forwarded-For since we might be behind some TLS
// terminator and web cache
xff := r.Header.Get("X-Forwarded-For")
if xff != "" {
ctx.Log.Println("X-Forwarded-For: " + xff)
}
ua := r.Header.Get("User-Agent")
if ua != "" {
ctx.Log.Println("User-Agent: " + ua)
}
fn(w, r, cfg, ctx)
finishTime := time.Now().UTC()
elapsedTime := finishTime.Sub(startTime)
ctx.Log.Println("Response time: " + elapsedTime.String())
}
}