| package server |
|
|
| import ( |
| "log/slog" |
| "net/http" |
| "time" |
| ) |
|
|
| func (s *Server) loggingHandler(next http.Handler) http.Handler { |
| return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| if s.logger == nil { |
| next.ServeHTTP(w, r) |
| return |
| } |
|
|
| start := time.Now() |
| lrw := &loggingResponseWriter{ResponseWriter: w, statusCode: http.StatusOK} |
| s.logger.Debug( |
| "HTTP request", |
| slog.String("method", r.Method), |
| slog.String("path", r.URL.Path), |
| slog.String("remote_addr", r.RemoteAddr), |
| slog.String("user_agent", r.UserAgent()), |
| ) |
|
|
| next.ServeHTTP(lrw, r) |
| duration := time.Since(start) |
|
|
| s.logger.Debug( |
| "HTTP response", |
| slog.String("method", r.Method), |
| slog.String("path", r.URL.Path), |
| slog.Int("status", lrw.statusCode), |
| slog.Duration("duration", duration), |
| slog.String("remote_addr", r.RemoteAddr), |
| slog.String("user_agent", r.UserAgent()), |
| ) |
| }) |
| } |
|
|
| type loggingResponseWriter struct { |
| http.ResponseWriter |
| statusCode int |
| } |
|
|
| func (lrw *loggingResponseWriter) WriteHeader(code int) { |
| lrw.statusCode = code |
| lrw.ResponseWriter.WriteHeader(code) |
| } |
|
|
| func (lrw *loggingResponseWriter) Unwrap() http.ResponseWriter { |
| return lrw.ResponseWriter |
| } |
|
|
