/home/techb158/balavpn.abdallabala.com/node_modules/next/dist/esm/server/lib
Edit: /home/techb158/balavpn.abdallabala.com/node_modules/next/dist/esm/server/lib/patch-set-header.js (1368B)
import { getRequestMeta } from '../request-meta';
/**
* Ensure cookies set in middleware are merged and not overridden by API
* routes/getServerSideProps.
*
* @param req Incoming request
* @param res Outgoing response
*/ export function patchSetHeaderWithCookieSupport(req, res) {
const setHeader = res.setHeader.bind(res);
res.setHeader = (name, value)=>{
// When renders /_error after page is failed, it could attempt to set
// headers after headers.
if ('headersSent' in res && res.headersSent) {
return res;
}
if (name.toLowerCase() === 'set-cookie') {
const middlewareValue = getRequestMeta(req, 'middlewareCookie');
if (!middlewareValue || !Array.isArray(value) || !value.every((item, idx)=>item === middlewareValue[idx])) {
value = [
// TODO: (wyattjoh) find out why this is called multiple times resulting in duplicate cookies being added
...new Set([
...middlewareValue || [],
...typeof value === 'string' ? [
value
] : Array.isArray(value) ? value : []
])
];
}
}
return setHeader(name, value);
};
}
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