// Nothing. (if not hijacked, the server should close the connection
		// afterwards)
	}))
}

func send204(w ResponseWriter, r *Request) { w.WriteHeader(204) }
func send304(w ResponseWriter, r *Request) { w.WriteHeader(304) }

// Issue 15647: 204 responses can't have bodies, so HTTP/1.0 keep-alive conns should stay open.

      } else if (file.exists()) {
        serveFile(stream, file)
      } else {
        send404(stream, path)
      }
    } catch (e: IOException) {
      Platform.get().log("Failure serving Http2Stream: " + e.message, Platform.INFO, null)
    }
  }

  private fun send404(
    stream: Http2Stream,
    path: String,
  ) {
    val responseHeaders =
      listOf(

  // CHECK-SAME: mhlo.frontend_attributes = {_xla_host_transfer_handler_name = "tf_rendezvous", _xla_host_transfer_rendezvous = "recv0_htod_0"}

  %0 = "tf._XlaHostComputeMlir"(%arg0) {recv_key = "recv0", send_key = "send0", host_mlir_module = ""} : (tensor<i32>) -> tensor<i32>

  // CHECK:      [[SEND1_ARG0_TOKEN:%.*]] = "mhlo.send"([[RECV0_RETVAL0_TUPLE]]#0, [[RECV0_RETVAL0_TUPLE]]#1)
  // CHECK-SAME: channel_handle = #mhlo.channel_handle