UNPKG

@angular/common

Version:

Angular - commonly needed directives and services

219 lines 32.8 kB
/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { APP_BOOTSTRAP_LISTENER, ApplicationRef, inject, InjectionToken, makeStateKey, TransferState, ɵformatRuntimeError as formatRuntimeError, ɵperformanceMarkFeature as performanceMarkFeature, ɵtruncateMiddle as truncateMiddle, ɵwhenStable as whenStable, PLATFORM_ID, } from '@angular/core'; import { of } from 'rxjs'; import { tap } from 'rxjs/operators'; import { HttpHeaders } from './headers'; import { HTTP_ROOT_INTERCEPTOR_FNS } from './interceptor'; import { HttpResponse } from './response'; import { isPlatformServer } from '@angular/common'; /** * Keys within cached response data structure. */ export const BODY = 'b'; export const HEADERS = 'h'; export const STATUS = 's'; export const STATUS_TEXT = 'st'; export const URL = 'u'; export const RESPONSE_TYPE = 'rt'; const CACHE_OPTIONS = new InjectionToken(ngDevMode ? 'HTTP_TRANSFER_STATE_CACHE_OPTIONS' : ''); /** * A list of allowed HTTP methods to cache. */ const ALLOWED_METHODS = ['GET', 'HEAD']; export function transferCacheInterceptorFn(req, next) { const { isCacheActive, ...globalOptions } = inject(CACHE_OPTIONS); const { transferCache: requestOptions, method: requestMethod } = req; // In the following situations we do not want to cache the request if (!isCacheActive || // POST requests are allowed either globally or at request level (requestMethod === 'POST' && !globalOptions.includePostRequests && !requestOptions) || (requestMethod !== 'POST' && !ALLOWED_METHODS.includes(requestMethod)) || requestOptions === false || // globalOptions.filter?.(req) === false) { return next(req); } const transferState = inject(TransferState); const storeKey = makeCacheKey(req); const response = transferState.get(storeKey, null); let headersToInclude = globalOptions.includeHeaders; if (typeof requestOptions === 'object' && requestOptions.includeHeaders) { // Request-specific config takes precedence over the global config. headersToInclude = requestOptions.includeHeaders; } if (response) { const { [BODY]: undecodedBody, [RESPONSE_TYPE]: responseType, [HEADERS]: httpHeaders, [STATUS]: status, [STATUS_TEXT]: statusText, [URL]: url, } = response; // Request found in cache. Respond using it. let body = undecodedBody; switch (responseType) { case 'arraybuffer': body = new TextEncoder().encode(undecodedBody).buffer; break; case 'blob': body = new Blob([undecodedBody]); break; } // We want to warn users accessing a header provided from the cache // That HttpTransferCache alters the headers // The warning will be logged a single time by HttpHeaders instance let headers = new HttpHeaders(httpHeaders); if (typeof ngDevMode === 'undefined' || ngDevMode) { // Append extra logic in dev mode to produce a warning when a header // that was not transferred to the client is accessed in the code via `get` // and `has` calls. headers = appendMissingHeadersDetection(req.url, headers, headersToInclude ?? []); } return of(new HttpResponse({ body, headers, status, statusText, url, })); } const isServer = isPlatformServer(inject(PLATFORM_ID)); // Request not found in cache. Make the request and cache it if on the server. return next(req).pipe(tap((event) => { if (event instanceof HttpResponse && isServer) { transferState.set(storeKey, { [BODY]: event.body, [HEADERS]: getFilteredHeaders(event.headers, headersToInclude), [STATUS]: event.status, [STATUS_TEXT]: event.statusText, [URL]: event.url || '', [RESPONSE_TYPE]: req.responseType, }); } })); } function getFilteredHeaders(headers, includeHeaders) { if (!includeHeaders) { return {}; } const headersMap = {}; for (const key of includeHeaders) { const values = headers.getAll(key); if (values !== null) { headersMap[key] = values; } } return headersMap; } function sortAndConcatParams(params) { return [...params.keys()] .sort() .map((k) => `${k}=${params.getAll(k)}`) .join('&'); } function makeCacheKey(request) { // make the params encoded same as a url so it's easy to identify const { params, method, responseType, url } = request; const encodedParams = sortAndConcatParams(params); let serializedBody = request.serializeBody(); if (serializedBody instanceof URLSearchParams) { serializedBody = sortAndConcatParams(serializedBody); } else if (typeof serializedBody !== 'string') { serializedBody = ''; } const key = [method, responseType, url, serializedBody, encodedParams].join('|'); const hash = generateHash(key); return makeStateKey(hash); } /** * A method that returns a hash representation of a string using a variant of DJB2 hash * algorithm. * * This is the same hashing logic that is used to generate component ids. */ function generateHash(value) { let hash = 0; for (const char of value) { hash = (Math.imul(31, hash) + char.charCodeAt(0)) << 0; } // Force positive number hash. // 2147483647 = equivalent of Integer.MAX_VALUE. hash += 2147483647 + 1; return hash.toString(); } /** * Returns the DI providers needed to enable HTTP transfer cache. * * By default, when using server rendering, requests are performed twice: once on the server and * other one on the browser. * * When these providers are added, requests performed on the server are cached and reused during the * bootstrapping of the application in the browser thus avoiding duplicate requests and reducing * load time. * */ export function withHttpTransferCache(cacheOptions) { return [ { provide: CACHE_OPTIONS, useFactory: () => { performanceMarkFeature('NgHttpTransferCache'); return { isCacheActive: true, ...cacheOptions }; }, }, { provide: HTTP_ROOT_INTERCEPTOR_FNS, useValue: transferCacheInterceptorFn, multi: true, deps: [TransferState, CACHE_OPTIONS], }, { provide: APP_BOOTSTRAP_LISTENER, multi: true, useFactory: () => { const appRef = inject(ApplicationRef); const cacheState = inject(CACHE_OPTIONS); return () => { whenStable(appRef).then(() => { cacheState.isCacheActive = false; }); }; }, }, ]; } /** * This function will add a proxy to an HttpHeader to intercept calls to get/has * and log a warning if the header entry requested has been removed */ function appendMissingHeadersDetection(url, headers, headersToInclude) { const warningProduced = new Set(); return new Proxy(headers, { get(target, prop) { const value = Reflect.get(target, prop); const methods = new Set(['get', 'has', 'getAll']); if (typeof value !== 'function' || !methods.has(prop)) { return value; } return (headerName) => { // We log when the key has been removed and a warning hasn't been produced for the header const key = (prop + ':' + headerName).toLowerCase(); // e.g. `get:cache-control` if (!headersToInclude.includes(headerName) && !warningProduced.has(key)) { warningProduced.add(key); const truncatedUrl = truncateMiddle(url); // TODO: create Error guide for this warning console.warn(formatRuntimeError(2802 /* RuntimeErrorCode.HEADERS_ALTERED_BY_TRANSFER_CACHE */, `Angular detected that the \`${headerName}\` header is accessed, but the value of the header ` + `was not transferred from the server to the client by the HttpTransferCache. ` + `To include the value of the \`${headerName}\` header for the \`${truncatedUrl}\` request, ` + `use the \`includeHeaders\` list. The \`includeHeaders\` can be defined either ` + `on a request level by adding the \`transferCache\` parameter, or on an application ` + `level by adding the \`httpCacheTransfer.includeHeaders\` argument to the ` + `\`provideClientHydration()\` call. `)); } // invoking the original method return value.apply(target, [headerName]); }; }, }); } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"transfer_cache.js","sourceRoot":"","sources":["../../../../../../../packages/common/http/src/transfer_cache.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EACL,sBAAsB,EACtB,cAAc,EACd,MAAM,EACN,cAAc,EACd,YAAY,EAGZ,aAAa,EACb,mBAAmB,IAAI,kBAAkB,EACzC,uBAAuB,IAAI,sBAAsB,EACjD,eAAe,IAAI,cAAc,EACjC,WAAW,IAAI,UAAU,EACzB,WAAW,GACZ,MAAM,eAAe,CAAC;AACvB,OAAO,EAAa,EAAE,EAAC,MAAM,MAAM,CAAC;AACpC,OAAO,EAAC,GAAG,EAAC,MAAM,gBAAgB,CAAC;AAGnC,OAAO,EAAC,WAAW,EAAC,MAAM,WAAW,CAAC;AACtC,OAAO,EAAC,yBAAyB,EAAgB,MAAM,eAAe,CAAC;AAEvE,OAAO,EAAY,YAAY,EAAC,MAAM,YAAY,CAAC;AAEnD,OAAO,EAAC,gBAAgB,EAAC,MAAM,iBAAiB,CAAC;AAqBjD;;GAEG;AAEH,MAAM,CAAC,MAAM,IAAI,GAAG,GAAG,CAAC;AACxB,MAAM,CAAC,MAAM,OAAO,GAAG,GAAG,CAAC;AAC3B,MAAM,CAAC,MAAM,MAAM,GAAG,GAAG,CAAC;AAC1B,MAAM,CAAC,MAAM,WAAW,GAAG,IAAI,CAAC;AAChC,MAAM,CAAC,MAAM,GAAG,GAAG,GAAG,CAAC;AACvB,MAAM,CAAC,MAAM,aAAa,GAAG,IAAI,CAAC;AAqBlC,MAAM,aAAa,GAAG,IAAI,cAAc,CACtC,SAAS,CAAC,CAAC,CAAC,mCAAmC,CAAC,CAAC,CAAC,EAAE,CACrD,CAAC;AAEF;;GAEG;AACH,MAAM,eAAe,GAAG,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;AAExC,MAAM,UAAU,0BAA0B,CACxC,GAAyB,EACzB,IAAmB;IAEnB,MAAM,EAAC,aAAa,EAAE,GAAG,aAAa,EAAC,GAAG,MAAM,CAAC,aAAa,CAAC,CAAC;IAChE,MAAM,EAAC,aAAa,EAAE,cAAc,EAAE,MAAM,EAAE,aAAa,EAAC,GAAG,GAAG,CAAC;IAEnE,kEAAkE;IAClE,IACE,CAAC,aAAa;QACd,gEAAgE;QAChE,CAAC,aAAa,KAAK,MAAM,IAAI,CAAC,aAAa,CAAC,mBAAmB,IAAI,CAAC,cAAc,CAAC;QACnF,CAAC,aAAa,KAAK,MAAM,IAAI,CAAC,eAAe,CAAC,QAAQ,CAAC,aAAa,CAAC,CAAC;QACtE,cAAc,KAAK,KAAK,IAAI,EAAE;QAC9B,aAAa,CAAC,MAAM,EAAE,CAAC,GAAG,CAAC,KAAK,KAAK,EACrC,CAAC;QACD,OAAO,IAAI,CAAC,GAAG,CAAC,CAAC;IACnB,CAAC;IAED,MAAM,aAAa,GAAG,MAAM,CAAC,aAAa,CAAC,CAAC;IAC5C,MAAM,QAAQ,GAAG,YAAY,CAAC,GAAG,CAAC,CAAC;IACnC,MAAM,QAAQ,GAAG,aAAa,CAAC,GAAG,CAAC,QAAQ,EAAE,IAAI,CAAC,CAAC;IAEnD,IAAI,gBAAgB,GAAG,aAAa,CAAC,cAAc,CAAC;IACpD,IAAI,OAAO,cAAc,KAAK,QAAQ,IAAI,cAAc,CAAC,cAAc,EAAE,CAAC;QACxE,mEAAmE;QACnE,gBAAgB,GAAG,cAAc,CAAC,cAAc,CAAC;IACnD,CAAC;IAED,IAAI,QAAQ,EAAE,CAAC;QACb,MAAM,EACJ,CAAC,IAAI,CAAC,EAAE,aAAa,EACrB,CAAC,aAAa,CAAC,EAAE,YAAY,EAC7B,CAAC,OAAO,CAAC,EAAE,WAAW,EACtB,CAAC,MAAM,CAAC,EAAE,MAAM,EAChB,CAAC,WAAW,CAAC,EAAE,UAAU,EACzB,CAAC,GAAG,CAAC,EAAE,GAAG,GACX,GAAG,QAAQ,CAAC;QACb,4CAA4C;QAC5C,IAAI,IAAI,GAA4C,aAAa,CAAC;QAElE,QAAQ,YAAY,EAAE,CAAC;YACrB,KAAK,aAAa;gBAChB,IAAI,GAAG,IAAI,WAAW,EAAE,CAAC,MAAM,CAAC,aAAa,CAAC,CAAC,MAAM,CAAC;gBACtD,MAAM;YACR,KAAK,MAAM;gBACT,IAAI,GAAG,IAAI,IAAI,CAAC,CAAC,aAAa,CAAC,CAAC,CAAC;gBACjC,MAAM;QACV,CAAC;QAED,mEAAmE;QACnE,4CAA4C;QAC5C,mEAAmE;QACnE,IAAI,OAAO,GAAG,IAAI,WAAW,CAAC,WAAW,CAAC,CAAC;QAC3C,IAAI,OAAO,SAAS,KAAK,WAAW,IAAI,SAAS,EAAE,CAAC;YAClD,oEAAoE;YACpE,2EAA2E;YAC3E,mBAAmB;YACnB,OAAO,GAAG,6BAA6B,CAAC,GAAG,CAAC,GAAG,EAAE,OAAO,EAAE,gBAAgB,IAAI,EAAE,CAAC,CAAC;QACpF,CAAC;QAED,OAAO,EAAE,CACP,IAAI,YAAY,CAAC;YACf,IAAI;YACJ,OAAO;YACP,MAAM;YACN,UAAU;YACV,GAAG;SACJ,CAAC,CACH,CAAC;IACJ,CAAC;IAED,MAAM,QAAQ,GAAG,gBAAgB,CAAC,MAAM,CAAC,WAAW,CAAC,CAAC,CAAC;IAEvD,8EAA8E;IAC9E,OAAO,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CACnB,GAAG,CAAC,CAAC,KAAyB,EAAE,EAAE;QAChC,IAAI,KAAK,YAAY,YAAY,IAAI,QAAQ,EAAE,CAAC;YAC9C,aAAa,CAAC,GAAG,CAAuB,QAAQ,EAAE;gBAChD,CAAC,IAAI,CAAC,EAAE,KAAK,CAAC,IAAI;gBAClB,CAAC,OAAO,CAAC,EAAE,kBAAkB,CAAC,KAAK,CAAC,OAAO,EAAE,gBAAgB,CAAC;gBAC9D,CAAC,MAAM,CAAC,EAAE,KAAK,CAAC,MAAM;gBACtB,CAAC,WAAW,CAAC,EAAE,KAAK,CAAC,UAAU;gBAC/B,CAAC,GAAG,CAAC,EAAE,KAAK,CAAC,GAAG,IAAI,EAAE;gBACtB,CAAC,aAAa,CAAC,EAAE,GAAG,CAAC,YAAY;aAClC,CAAC,CAAC;QACL,CAAC;IACH,CAAC,CAAC,CACH,CAAC;AACJ,CAAC;AAED,SAAS,kBAAkB,CACzB,OAAoB,EACpB,cAAoC;IAEpC,IAAI,CAAC,cAAc,EAAE,CAAC;QACpB,OAAO,EAAE,CAAC;IACZ,CAAC;IAED,MAAM,UAAU,GAA6B,EAAE,CAAC;IAChD,KAAK,MAAM,GAAG,IAAI,cAAc,EAAE,CAAC;QACjC,MAAM,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;QACnC,IAAI,MAAM,KAAK,IAAI,EAAE,CAAC;YACpB,UAAU,CAAC,GAAG,CAAC,GAAG,MAAM,CAAC;QAC3B,CAAC;IACH,CAAC;IAED,OAAO,UAAU,CAAC;AACpB,CAAC;AAED,SAAS,mBAAmB,CAAC,MAAoC;IAC/D,OAAO,CAAC,GAAG,MAAM,CAAC,IAAI,EAAE,CAAC;SACtB,IAAI,EAAE;SACN,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,GAAG,CAAC,IAAI,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC;SACtC,IAAI,CAAC,GAAG,CAAC,CAAC;AACf,CAAC;AAED,SAAS,YAAY,CAAC,OAAyB;IAC7C,iEAAiE;IACjE,MAAM,EAAC,MAAM,EAAE,MAAM,EAAE,YAAY,EAAE,GAAG,EAAC,GAAG,OAAO,CAAC;IACpD,MAAM,aAAa,GAAG,mBAAmB,CAAC,MAAM,CAAC,CAAC;IAElD,IAAI,cAAc,GAAG,OAAO,CAAC,aAAa,EAAE,CAAC;IAC7C,IAAI,cAAc,YAAY,eAAe,EAAE,CAAC;QAC9C,cAAc,GAAG,mBAAmB,CAAC,cAAc,CAAC,CAAC;IACvD,CAAC;SAAM,IAAI,OAAO,cAAc,KAAK,QAAQ,EAAE,CAAC;QAC9C,cAAc,GAAG,EAAE,CAAC;IACtB,CAAC;IAED,MAAM,GAAG,GAAG,CAAC,MAAM,EAAE,YAAY,EAAE,GAAG,EAAE,cAAc,EAAE,aAAa,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IACjF,MAAM,IAAI,GAAG,YAAY,CAAC,GAAG,CAAC,CAAC;IAE/B,OAAO,YAAY,CAAC,IAAI,CAAC,CAAC;AAC5B,CAAC;AAED;;;;;GAKG;AACH,SAAS,YAAY,CAAC,KAAa;IACjC,IAAI,IAAI,GAAG,CAAC,CAAC;IAEb,KAAK,MAAM,IAAI,IAAI,KAAK,EAAE,CAAC;QACzB,IAAI,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,EAAE,IAAI,CAAC,GAAG,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC;IACzD,CAAC;IAED,8BAA8B;IAC9B,gDAAgD;IAChD,IAAI,IAAI,UAAU,GAAG,CAAC,CAAC;IAEvB,OAAO,IAAI,CAAC,QAAQ,EAAE,CAAC;AACzB,CAAC;AAED;;;;;;;;;;GAUG;AACH,MAAM,UAAU,qBAAqB,CAAC,YAAsC;IAC1E,OAAO;QACL;YACE,OAAO,EAAE,aAAa;YACtB,UAAU,EAAE,GAAiB,EAAE;gBAC7B,sBAAsB,CAAC,qBAAqB,CAAC,CAAC;gBAC9C,OAAO,EAAC,aAAa,EAAE,IAAI,EAAE,GAAG,YAAY,EAAC,CAAC;YAChD,CAAC;SACF;QACD;YACE,OAAO,EAAE,yBAAyB;YAClC,QAAQ,EAAE,0BAA0B;YACpC,KAAK,EAAE,IAAI;YACX,IAAI,EAAE,CAAC,aAAa,EAAE,aAAa,CAAC;SACrC;QACD;YACE,OAAO,EAAE,sBAAsB;YAC/B,KAAK,EAAE,IAAI;YACX,UAAU,EAAE,GAAG,EAAE;gBACf,MAAM,MAAM,GAAG,MAAM,CAAC,cAAc,CAAC,CAAC;gBACtC,MAAM,UAAU,GAAG,MAAM,CAAC,aAAa,CAAC,CAAC;gBAEzC,OAAO,GAAG,EAAE;oBACV,UAAU,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,GAAG,EAAE;wBAC3B,UAAU,CAAC,aAAa,GAAG,KAAK,CAAC;oBACnC,CAAC,CAAC,CAAC;gBACL,CAAC,CAAC;YACJ,CAAC;SACF;KACF,CAAC;AACJ,CAAC;AAED;;;GAGG;AACH,SAAS,6BAA6B,CACpC,GAAW,EACX,OAAoB,EACpB,gBAA0B;IAE1B,MAAM,eAAe,GAAG,IAAI,GAAG,EAAE,CAAC;IAClC,OAAO,IAAI,KAAK,CAAc,OAAO,EAAE;QACrC,GAAG,CAAC,MAAmB,EAAE,IAAuB;YAC9C,MAAM,KAAK,GAAG,OAAO,CAAC,GAAG,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;YACxC,MAAM,OAAO,GAA2B,IAAI,GAAG,CAAC,CAAC,KAAK,EAAE,KAAK,EAAE,QAAQ,CAAC,CAAC,CAAC;YAE1E,IAAI,OAAO,KAAK,KAAK,UAAU,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,IAAI,CAAC,EAAE,CAAC;gBACtD,OAAO,KAAK,CAAC;YACf,CAAC;YAED,OAAO,CAAC,UAAkB,EAAE,EAAE;gBAC5B,yFAAyF;gBACzF,MAAM,GAAG,GAAG,CAAC,IAAI,GAAG,GAAG,GAAG,UAAU,CAAC,CAAC,WAAW,EAAE,CAAC,CAAC,2BAA2B;gBAChF,IAAI,CAAC,gBAAgB,CAAC,QAAQ,CAAC,UAAU,CAAC,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE,CAAC;oBACxE,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;oBACzB,MAAM,YAAY,GAAG,cAAc,CAAC,GAAG,CAAC,CAAC;oBAEzC,4CAA4C;oBAC5C,OAAO,CAAC,IAAI,CACV,kBAAkB,gEAEhB,+BAA+B,UAAU,qDAAqD;wBAC5F,8EAA8E;wBAC9E,iCAAiC,UAAU,uBAAuB,YAAY,cAAc;wBAC5F,gFAAgF;wBAChF,qFAAqF;wBACrF,2EAA2E;wBAC3E,qCAAqC,CACxC,CACF,CAAC;gBACJ,CAAC;gBAED,+BAA+B;gBAC/B,OAAQ,KAAkB,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC,UAAU,CAAC,CAAC,CAAC;YACzD,CAAC,CAAC;QACJ,CAAC;KACF,CAAC,CAAC;AACL,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {\n  APP_BOOTSTRAP_LISTENER,\n  ApplicationRef,\n  inject,\n  InjectionToken,\n  makeStateKey,\n  Provider,\n  StateKey,\n  TransferState,\n  ɵformatRuntimeError as formatRuntimeError,\n  ɵperformanceMarkFeature as performanceMarkFeature,\n  ɵtruncateMiddle as truncateMiddle,\n  ɵwhenStable as whenStable,\n  PLATFORM_ID,\n} from '@angular/core';\nimport {Observable, of} from 'rxjs';\nimport {tap} from 'rxjs/operators';\n\nimport {RuntimeErrorCode} from './errors';\nimport {HttpHeaders} from './headers';\nimport {HTTP_ROOT_INTERCEPTOR_FNS, HttpHandlerFn} from './interceptor';\nimport {HttpRequest} from './request';\nimport {HttpEvent, HttpResponse} from './response';\nimport {HttpParams} from './params';\nimport {isPlatformServer} from '@angular/common';\n\n/**\n * Options to configure how TransferCache should be used to cache requests made via HttpClient.\n *\n * @param includeHeaders Specifies which headers should be included into cached responses. No\n *     headers are included by default.\n * @param filter A function that receives a request as an argument and returns a boolean to indicate\n *     whether a request should be included into the cache.\n * @param includePostRequests Enables caching for POST requests. By default, only GET and HEAD\n *     requests are cached. This option can be enabled if POST requests are used to retrieve data\n *     (for example using GraphQL).\n *\n * @publicApi\n */\nexport type HttpTransferCacheOptions = {\n  includeHeaders?: string[];\n  filter?: (req: HttpRequest<unknown>) => boolean;\n  includePostRequests?: boolean;\n};\n\n/**\n * Keys within cached response data structure.\n */\n\nexport const BODY = 'b';\nexport const HEADERS = 'h';\nexport const STATUS = 's';\nexport const STATUS_TEXT = 'st';\nexport const URL = 'u';\nexport const RESPONSE_TYPE = 'rt';\n\ninterface TransferHttpResponse {\n  /** body */\n  [BODY]: any;\n  /** headers */\n  [HEADERS]: Record<string, string[]>;\n  /** status */\n  [STATUS]?: number;\n  /** statusText */\n  [STATUS_TEXT]?: string;\n  /** url */\n  [URL]?: string;\n  /** responseType */\n  [RESPONSE_TYPE]?: HttpRequest<unknown>['responseType'];\n}\n\ninterface CacheOptions extends HttpTransferCacheOptions {\n  isCacheActive: boolean;\n}\n\nconst CACHE_OPTIONS = new InjectionToken<CacheOptions>(\n  ngDevMode ? 'HTTP_TRANSFER_STATE_CACHE_OPTIONS' : '',\n);\n\n/**\n * A list of allowed HTTP methods to cache.\n */\nconst ALLOWED_METHODS = ['GET', 'HEAD'];\n\nexport function transferCacheInterceptorFn(\n  req: HttpRequest<unknown>,\n  next: HttpHandlerFn,\n): Observable<HttpEvent<unknown>> {\n  const {isCacheActive, ...globalOptions} = inject(CACHE_OPTIONS);\n  const {transferCache: requestOptions, method: requestMethod} = req;\n\n  // In the following situations we do not want to cache the request\n  if (\n    !isCacheActive ||\n    // POST requests are allowed either globally or at request level\n    (requestMethod === 'POST' && !globalOptions.includePostRequests && !requestOptions) ||\n    (requestMethod !== 'POST' && !ALLOWED_METHODS.includes(requestMethod)) ||\n    requestOptions === false || //\n    globalOptions.filter?.(req) === false\n  ) {\n    return next(req);\n  }\n\n  const transferState = inject(TransferState);\n  const storeKey = makeCacheKey(req);\n  const response = transferState.get(storeKey, null);\n\n  let headersToInclude = globalOptions.includeHeaders;\n  if (typeof requestOptions === 'object' && requestOptions.includeHeaders) {\n    // Request-specific config takes precedence over the global config.\n    headersToInclude = requestOptions.includeHeaders;\n  }\n\n  if (response) {\n    const {\n      [BODY]: undecodedBody,\n      [RESPONSE_TYPE]: responseType,\n      [HEADERS]: httpHeaders,\n      [STATUS]: status,\n      [STATUS_TEXT]: statusText,\n      [URL]: url,\n    } = response;\n    // Request found in cache. Respond using it.\n    let body: ArrayBuffer | Blob | string | undefined = undecodedBody;\n\n    switch (responseType) {\n      case 'arraybuffer':\n        body = new TextEncoder().encode(undecodedBody).buffer;\n        break;\n      case 'blob':\n        body = new Blob([undecodedBody]);\n        break;\n    }\n\n    // We want to warn users accessing a header provided from the cache\n    // That HttpTransferCache alters the headers\n    // The warning will be logged a single time by HttpHeaders instance\n    let headers = new HttpHeaders(httpHeaders);\n    if (typeof ngDevMode === 'undefined' || ngDevMode) {\n      // Append extra logic in dev mode to produce a warning when a header\n      // that was not transferred to the client is accessed in the code via `get`\n      // and `has` calls.\n      headers = appendMissingHeadersDetection(req.url, headers, headersToInclude ?? []);\n    }\n\n    return of(\n      new HttpResponse({\n        body,\n        headers,\n        status,\n        statusText,\n        url,\n      }),\n    );\n  }\n\n  const isServer = isPlatformServer(inject(PLATFORM_ID));\n\n  // Request not found in cache. Make the request and cache it if on the server.\n  return next(req).pipe(\n    tap((event: HttpEvent<unknown>) => {\n      if (event instanceof HttpResponse && isServer) {\n        transferState.set<TransferHttpResponse>(storeKey, {\n          [BODY]: event.body,\n          [HEADERS]: getFilteredHeaders(event.headers, headersToInclude),\n          [STATUS]: event.status,\n          [STATUS_TEXT]: event.statusText,\n          [URL]: event.url || '',\n          [RESPONSE_TYPE]: req.responseType,\n        });\n      }\n    }),\n  );\n}\n\nfunction getFilteredHeaders(\n  headers: HttpHeaders,\n  includeHeaders: string[] | undefined,\n): Record<string, string[]> {\n  if (!includeHeaders) {\n    return {};\n  }\n\n  const headersMap: Record<string, string[]> = {};\n  for (const key of includeHeaders) {\n    const values = headers.getAll(key);\n    if (values !== null) {\n      headersMap[key] = values;\n    }\n  }\n\n  return headersMap;\n}\n\nfunction sortAndConcatParams(params: HttpParams | URLSearchParams): string {\n  return [...params.keys()]\n    .sort()\n    .map((k) => `${k}=${params.getAll(k)}`)\n    .join('&');\n}\n\nfunction makeCacheKey(request: HttpRequest<any>): StateKey<TransferHttpResponse> {\n  // make the params encoded same as a url so it's easy to identify\n  const {params, method, responseType, url} = request;\n  const encodedParams = sortAndConcatParams(params);\n\n  let serializedBody = request.serializeBody();\n  if (serializedBody instanceof URLSearchParams) {\n    serializedBody = sortAndConcatParams(serializedBody);\n  } else if (typeof serializedBody !== 'string') {\n    serializedBody = '';\n  }\n\n  const key = [method, responseType, url, serializedBody, encodedParams].join('|');\n  const hash = generateHash(key);\n\n  return makeStateKey(hash);\n}\n\n/**\n * A method that returns a hash representation of a string using a variant of DJB2 hash\n * algorithm.\n *\n * This is the same hashing logic that is used to generate component ids.\n */\nfunction generateHash(value: string): string {\n  let hash = 0;\n\n  for (const char of value) {\n    hash = (Math.imul(31, hash) + char.charCodeAt(0)) << 0;\n  }\n\n  // Force positive number hash.\n  // 2147483647 = equivalent of Integer.MAX_VALUE.\n  hash += 2147483647 + 1;\n\n  return hash.toString();\n}\n\n/**\n * Returns the DI providers needed to enable HTTP transfer cache.\n *\n * By default, when using server rendering, requests are performed twice: once on the server and\n * other one on the browser.\n *\n * When these providers are added, requests performed on the server are cached and reused during the\n * bootstrapping of the application in the browser thus avoiding duplicate requests and reducing\n * load time.\n *\n */\nexport function withHttpTransferCache(cacheOptions: HttpTransferCacheOptions): Provider[] {\n  return [\n    {\n      provide: CACHE_OPTIONS,\n      useFactory: (): CacheOptions => {\n        performanceMarkFeature('NgHttpTransferCache');\n        return {isCacheActive: true, ...cacheOptions};\n      },\n    },\n    {\n      provide: HTTP_ROOT_INTERCEPTOR_FNS,\n      useValue: transferCacheInterceptorFn,\n      multi: true,\n      deps: [TransferState, CACHE_OPTIONS],\n    },\n    {\n      provide: APP_BOOTSTRAP_LISTENER,\n      multi: true,\n      useFactory: () => {\n        const appRef = inject(ApplicationRef);\n        const cacheState = inject(CACHE_OPTIONS);\n\n        return () => {\n          whenStable(appRef).then(() => {\n            cacheState.isCacheActive = false;\n          });\n        };\n      },\n    },\n  ];\n}\n\n/**\n * This function will add a proxy to an HttpHeader to intercept calls to get/has\n * and log a warning if the header entry requested has been removed\n */\nfunction appendMissingHeadersDetection(\n  url: string,\n  headers: HttpHeaders,\n  headersToInclude: string[],\n): HttpHeaders {\n  const warningProduced = new Set();\n  return new Proxy<HttpHeaders>(headers, {\n    get(target: HttpHeaders, prop: keyof HttpHeaders): unknown {\n      const value = Reflect.get(target, prop);\n      const methods: Set<keyof HttpHeaders> = new Set(['get', 'has', 'getAll']);\n\n      if (typeof value !== 'function' || !methods.has(prop)) {\n        return value;\n      }\n\n      return (headerName: string) => {\n        // We log when the key has been removed and a warning hasn't been produced for the header\n        const key = (prop + ':' + headerName).toLowerCase(); // e.g. `get:cache-control`\n        if (!headersToInclude.includes(headerName) && !warningProduced.has(key)) {\n          warningProduced.add(key);\n          const truncatedUrl = truncateMiddle(url);\n\n          // TODO: create Error guide for this warning\n          console.warn(\n            formatRuntimeError(\n              RuntimeErrorCode.HEADERS_ALTERED_BY_TRANSFER_CACHE,\n              `Angular detected that the \\`${headerName}\\` header is accessed, but the value of the header ` +\n                `was not transferred from the server to the client by the HttpTransferCache. ` +\n                `To include the value of the \\`${headerName}\\` header for the \\`${truncatedUrl}\\` request, ` +\n                `use the \\`includeHeaders\\` list. The \\`includeHeaders\\` can be defined either ` +\n                `on a request level by adding the \\`transferCache\\` parameter, or on an application ` +\n                `level by adding the \\`httpCacheTransfer.includeHeaders\\` argument to the ` +\n                `\\`provideClientHydration()\\` call. `,\n            ),\n          );\n        }\n\n        // invoking the original method\n        return (value as Function).apply(target, [headerName]);\n      };\n    },\n  });\n}\n"]}