func()

in serve.go [223:278]

• 52 lines of code
• 12 McCabe index (conditional complexity)

func (s *Server) ListenAndServeTLS(ctx context.Context, certFile, keyFile string) {
	defer func() {
		close(s.errs)
		close(s.signal)
	}()
	// Run ListenAndServe on a separate goroutine.
	s.lg.Printf("EZCX server listening and serving on %s\n", s.server.Addr)
	go func() {
		err := s.server.ListenAndServeTLS(certFile, keyFile)
		if err != nil && err != http.ErrServerClosed {
			s.lg.Println(err)
			s.errs <- err
			close(s.errs)
		}
	}()

	for {
		select {
		// If the context is done, we need to return.
		case <-ctx.Done():
			s.lg.Println("EZCX server context is done")
			err := ctx.Err()
			if err != nil {
				s.lg.Print("EZCX server context error...")
				s.lg.Println(err)
			}
			return
		// If there's a non-nil error, we need to return
		case err := <-s.errs:
			if err != nil {
				s.lg.Print("EZCX server non-nil error...")
				s.lg.Println(err)
				return
			}
		case sig := <-s.signal:
			s.lg.Printf("EZCX server signal %s received...", sig)
			switch sig {
			case syscall.SIGHUP:
				s.lg.Println("EZCX reconfigure", sig)
				err := s.Reconfigure()
				if err != nil {
					s.errs <- err
				}
			default:
				s.lg.Printf("EZCX graceful shutdown initiated...")
				err := s.Shutdown(ctx)
				if err != nil {
					s.lg.Println(err)
				} else {
					s.lg.Println("EZCX shutdown SUCCESS")
				}
				return
			}
		}
	}
}