func startHTTPServer()

in cmd/root.go [1181:1204]

• 21 lines of code
• 4 McCabe index (conditional complexity)

func startHTTPServer(ctx context.Context, l cloudsql.Logger, addr string, mux *http.ServeMux, shutdownCh chan<- error) {
	server := &http.Server{
		Addr:    addr,
		Handler: mux,
	}
	// Start the HTTP server.
	go func() {
		err := server.ListenAndServe()
		if errors.Is(err, http.ErrServerClosed) {
			return
		}
		if err != nil {
			shutdownCh <- fmt.Errorf("failed to start HTTP server: %v", err)
		}
	}()
	// Handle shutdown of the HTTP server gracefully.
	<-ctx.Done()
	// Give the HTTP server a second to shut down cleanly.
	ctx2, cancel := context.WithTimeout(context.Background(), time.Second)
	defer cancel()
	if err := server.Shutdown(ctx2); err != nil {
		l.Errorf("failed to shutdown HTTP server: %v\n", err)
	}
}