88 lines
2.8 KiB
JavaScript
Executable File
88 lines
2.8 KiB
JavaScript
Executable File
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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sendEtagResponse: null,
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sendRenderResult: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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sendEtagResponse: function() {
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return sendEtagResponse;
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},
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sendRenderResult: function() {
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return sendRenderResult;
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}
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});
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const _utils = require("../shared/lib/utils");
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const _etag = require("./lib/etag");
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const _fresh = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/fresh"));
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const _cachecontrol = require("./lib/cache-control");
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const _constants = require("../lib/constants");
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function _interop_require_default(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, generateEtags, poweredByHeader, cacheControl }) {
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if ((0, _utils.isResSent)(res)) {
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return;
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}
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if (poweredByHeader && result.contentType === _constants.HTML_CONTENT_TYPE_HEADER) {
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res.setHeader('X-Powered-By', 'Next.js');
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}
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// If cache control is already set on the response we don't
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// override it to allow users to customize it via next.config
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if (cacheControl && !res.getHeader('Cache-Control')) {
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res.setHeader('Cache-Control', (0, _cachecontrol.getCacheControlHeader)(cacheControl));
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}
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const payload = result.isDynamic ? null : result.toUnchunkedString();
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if (generateEtags && payload !== null) {
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const etag = (0, _etag.generateETag)(payload);
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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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if (!res.getHeader('Content-Type') && result.contentType) {
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res.setHeader('Content-Type', result.contentType);
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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 (req.method === 'HEAD') {
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res.end(null);
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return;
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}
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if (payload !== null) {
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res.end(payload);
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return;
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}
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// Pipe the render result to the response after we get a writer for it.
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await result.pipeToNodeResponse(res);
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}
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//# sourceMappingURL=send-payload.js.map
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