delegate!!.bind(localAddr)
  }

  @Throws(IOException::class)
  override fun connect(remoteAddr: SocketAddress) {
    delegate!!.connect(remoteAddr)
  }

  @Throws(IOException::class)
  override fun connect(
    remoteAddr: SocketAddress,
    timeout: Int,
  ) {
    delegate!!.connect(remoteAddr, timeout)
  }

  override fun isInputShutdown(): Boolean {
    return delegate!!.isInputShutdown

		}
	}

	return addr
}

// GetSourceIPRaw retrieves the IP from the request headers
// and falls back to r.RemoteAddr when necessary.
// however returns without bracketing.
func GetSourceIPRaw(r *http.Request) string {
	addr := GetSourceIPFromHeaders(r)
	if addr == "" {
		addr = r.RemoteAddr
	}

	// Default to remote address if headers not set.
	raddr, _, _ := net.SplitHostPort(addr)
	if raddr == "" {

			fmt.Printf("grid: Got a %s request for: %v\n", req.Method, req.URL)
		}
		ctx := req.Context()
		if err := m.authRequest(req); err != nil {
			gridLogOnceIf(ctx, fmt.Errorf("auth %s: %w", req.RemoteAddr, err), req.RemoteAddr+err.Error())
			w.WriteHeader(http.StatusForbidden)
			return
		}
		conn, _, _, err := ws.UpgradeHTTP(req, w)
		if err != nil {
			if debugPrint {

  // For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
  // Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
  // +optional
  repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
}

// APIGroupList is a list of APIGroup, to allow clients to discover the API at
// /apis.