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Code Issues Packages 1 Wiki Activity

perf(serve): hoist repeated condition (#19449)

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Marvin Hagemeister 2023-06-09 23:21:26 +02:00 committed by GitHub
parent 2b2eebd583
commit ed76456059
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1 changed files with 5 additions and 2 deletions
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7
ext/http/00_serve.js
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@ -503,16 +503,19 @@ async function asyncResponse(responseBodies, req, status, stream) {
function mapToCallback(context, callback, onError) {
const responseBodies = context.responseBodies;
const signal = context.abortController.signal;
const hasCallback = callback.length > 0;
const hasOneCallback = callback.length === 1;
return async function (req) {
// Get the response from the user-provided callback. If that fails, use onError. If that fails, return a fallback
// 500 error.
let innerRequest;
let response;
try {
if (callback.length > 0) {
if (hasCallback) {
innerRequest = new InnerRequest(req, context);
const request = fromInnerRequest(innerRequest, signal, "immutable");
if (callback.length === 1) {
if (hasOneCallback) {
response = await callback(request);
} else {
response = await callback(request, {