73 lines
2.4 KiB
JavaScript
73 lines
2.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "setRevalidateHeaders", {
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enumerable: true,
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get: function() {
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return _revalidateHeaders.setRevalidateHeaders;
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}
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});
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exports.sendEtagResponse = sendEtagResponse;
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exports.sendRenderResult = sendRenderResult;
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var _utils = require("../../shared/lib/utils");
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var _etag = require("../lib/etag");
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var _fresh = _interopRequireDefault(require("next/dist/compiled/fresh"));
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var _revalidateHeaders = require("./revalidate-headers");
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {
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default: obj
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};
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}
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function sendEtagResponse(req, res, etag) {
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if (etag) {
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/**
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* The server generating a 304 response MUST generate any of the
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* following header fields that would have been sent in a 200 (OK)
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* response to the same request: Cache-Control, Content-Location, Date,
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* ETag, Expires, and Vary. https://tools.ietf.org/html/rfc7232#section-4.1
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*/ res.setHeader("ETag", etag);
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}
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if ((0, _fresh).default(req.headers, {
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etag
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})) {
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res.statusCode = 304;
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res.end();
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return true;
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}
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return false;
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}
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async function sendRenderResult({ req , res , result , type , generateEtags , poweredByHeader , options }) {
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if ((0, _utils).isResSent(res)) {
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return;
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}
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if (poweredByHeader && type === "html") {
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res.setHeader("X-Powered-By", "Next.js");
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}
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const payload = result.isDynamic() ? null : await result.toUnchunkedString();
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if (payload) {
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const etag = generateEtags ? (0, _etag).generateETag(payload) : undefined;
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if (sendEtagResponse(req, res, etag)) {
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return;
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}
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}
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const resultContentType = result.contentType();
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if (!res.getHeader("Content-Type")) {
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res.setHeader("Content-Type", resultContentType ? resultContentType : type === "rsc" ? "application/octet-stream" : type === "json" ? "application/json" : "text/html; charset=utf-8");
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}
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if (payload) {
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res.setHeader("Content-Length", Buffer.byteLength(payload));
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}
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if (options != null) {
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(0, _revalidateHeaders).setRevalidateHeaders(res, options);
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}
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if (req.method === "HEAD") {
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res.end(null);
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} else if (payload) {
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res.end(payload);
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} else {
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await result.pipe(res);
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}
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}
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//# sourceMappingURL=index.js.map
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