Function NewHandler

hlog/hlog.go:24–34

NewHandler injects log into requests context.

(log zerolog.Logger)

// NewHandler injects log into requests context.
func NewHandler(log zerolog.Logger) func(http.Handler) http.Handler {
	return func(next http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			// Create a copy of the logger (including internal context slice)
			// to prevent data race when using UpdateContext.
			l := log.With().Logger()
			r = r.WithContext(l.WithContext(r.Context()))
			next.ServeHTTP(w, r)
		})
	}
}

// URLHandler adds the requested URL as a field to the context's logger
// using fieldKey as field key.