43 lines
1.8 KiB
JavaScript
43 lines
1.8 KiB
JavaScript
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import { pipeReadable } from "./pipe-readable";
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import { splitCookiesString } from "./web/utils";
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/**
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* Sends the response on the underlying next response object.
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*
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* @param req the underlying request object
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* @param res the underlying response object
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* @param response the response to send
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*/ export async function sendResponse(req, res, response, waitUntil) {
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// Don't use in edge runtime
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if (process.env.NEXT_RUNTIME !== "edge") {
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var // Copy over the response headers.
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_response_headers;
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// Copy over the response status.
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res.statusCode = response.status;
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res.statusMessage = response.statusText;
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(_response_headers = response.headers) == null ? void 0 : _response_headers.forEach((value, name)=>{
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// The append handling is special cased for `set-cookie`.
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if (name.toLowerCase() === "set-cookie") {
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// TODO: (wyattjoh) replace with native response iteration when we can upgrade undici
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for (const cookie of splitCookiesString(value)){
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res.appendHeader(name, cookie);
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}
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} else {
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res.appendHeader(name, value);
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}
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});
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/**
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* The response can't be directly piped to the underlying response. The
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* following is duplicated from the edge runtime handler.
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*
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* See packages/next/server/next-server.ts
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*/ const originalResponse = res.originalResponse;
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// A response body must not be sent for HEAD requests. See https://httpwg.org/specs/rfc9110.html#HEAD
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if (response.body && req.method !== "HEAD") {
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await pipeReadable(response.body, originalResponse, waitUntil);
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} else {
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originalResponse.end();
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}
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}
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}
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//# sourceMappingURL=send-response.js.map
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