/** * The `node:http2` module provides an implementation of the [HTTP/2](https://tools.ietf.org/html/rfc7540) protocol. * It can be accessed using: * * ```js * import http2 from 'node:http2'; * ``` * @since v8.4.0 * @see [source](https://github.com/nodejs/node/blob/v24.x/lib/http2.js) */ declare module "http2" { import { NonSharedBuffer } from "node:buffer"; import EventEmitter = require("node:events"); import * as fs from "node:fs"; import * as net from "node:net"; import * as stream from "node:stream"; import * as tls from "node:tls"; import * as url from "node:url"; import { IncomingHttpHeaders as Http1IncomingHttpHeaders, IncomingMessage, OutgoingHttpHeaders, ServerResponse, } from "node:http"; export { OutgoingHttpHeaders } from "node:http"; export interface IncomingHttpStatusHeader { ":status"?: number | undefined; } export interface IncomingHttpHeaders extends Http1IncomingHttpHeaders { ":path"?: string | undefined; ":method"?: string | undefined; ":authority"?: string | undefined; ":scheme"?: string | undefined; } // Http2Stream export interface StreamState { localWindowSize?: number | undefined; state?: number | undefined; localClose?: number | undefined; remoteClose?: number | undefined; /** @deprecated */ sumDependencyWeight?: number | undefined; /** @deprecated */ weight?: number | undefined; } export interface ServerStreamResponseOptions { endStream?: boolean | undefined; waitForTrailers?: boolean | undefined; } export interface StatOptions { offset: number; length: number; } export interface ServerStreamFileResponseOptions { statCheck?: | ((stats: fs.Stats, headers: OutgoingHttpHeaders, statOptions: StatOptions) => void) | undefined; waitForTrailers?: boolean | undefined; offset?: number | undefined; length?: number | undefined; } export interface ServerStreamFileResponseOptionsWithError extends ServerStreamFileResponseOptions { onError?: ((err: NodeJS.ErrnoException) => void) | undefined; } export interface Http2Stream extends stream.Duplex { /** * Set to `true` if the `Http2Stream` instance was aborted abnormally. When set, * the `'aborted'` event will have been emitted. * @since v8.4.0 */ readonly aborted: boolean; /** * This property shows the number of characters currently buffered to be written. * See `net.Socket.bufferSize` for details. * @since v11.2.0, v10.16.0 */ readonly bufferSize: number; /** * Set to `true` if the `Http2Stream` instance has been closed. * @since v9.4.0 */ readonly closed: boolean; /** * Set to `true` if the `Http2Stream` instance has been destroyed and is no longer * usable. * @since v8.4.0 */ readonly destroyed: boolean; /** * Set to `true` if the `END_STREAM` flag was set in the request or response * HEADERS frame received, indicating that no additional data should be received * and the readable side of the `Http2Stream` will be closed. * @since v10.11.0 */ readonly endAfterHeaders: boolean; /** * The numeric stream identifier of this `Http2Stream` instance. Set to `undefined` if the stream identifier has not yet been assigned. * @since v8.4.0 */ readonly id?: number | undefined; /** * Set to `true` if the `Http2Stream` instance has not yet been assigned a * numeric stream identifier. * @since v9.4.0 */ readonly pending: boolean; /** * Set to the `RST_STREAM` `error code` reported when the `Http2Stream` is * destroyed after either receiving an `RST_STREAM` frame from the connected peer, * calling `http2stream.close()`, or `http2stream.destroy()`. Will be `undefined` if the `Http2Stream` has not been closed. * @since v8.4.0 */ readonly rstCode: number; /** * An object containing the outbound headers sent for this `Http2Stream`. * @since v9.5.0 */ readonly sentHeaders: OutgoingHttpHeaders; /** * An array of objects containing the outbound informational (additional) headers * sent for this `Http2Stream`. * @since v9.5.0 */ readonly sentInfoHeaders?: OutgoingHttpHeaders[] | undefined; /** * An object containing the outbound trailers sent for this `HttpStream`. * @since v9.5.0 */ readonly sentTrailers?: OutgoingHttpHeaders | undefined; /** * A reference to the `Http2Session` instance that owns this `Http2Stream`. The * value will be `undefined` after the `Http2Stream` instance is destroyed. * @since v8.4.0 */ readonly session: Http2Session | undefined; /** * Provides miscellaneous information about the current state of the `Http2Stream`. * * A current state of this `Http2Stream`. * @since v8.4.0 */ readonly state: StreamState; /** * Closes the `Http2Stream` instance by sending an `RST_STREAM` frame to the * connected HTTP/2 peer. * @since v8.4.0 * @param [code=http2.constants.NGHTTP2_NO_ERROR] Unsigned 32-bit integer identifying the error code. * @param callback An optional function registered to listen for the `'close'` event. */ close(code?: number, callback?: () => void): void; /** * @deprecated Priority signaling is no longer supported in Node.js. */ priority(options: unknown): void; /** * ```js * import http2 from 'node:http2'; * const client = http2.connect('http://example.org:8000'); * const { NGHTTP2_CANCEL } = http2.constants; * const req = client.request({ ':path': '/' }); * * // Cancel the stream if there's no activity after 5 seconds * req.setTimeout(5000, () => req.close(NGHTTP2_CANCEL)); * ``` * @since v8.4.0 */ setTimeout(msecs: number, callback?: () => void): void; /** * Sends a trailing `HEADERS` frame to the connected HTTP/2 peer. This method * will cause the `Http2Stream` to be immediately closed and must only be * called after the `'wantTrailers'` event has been emitted. When sending a * request or sending a response, the `options.waitForTrailers` option must be set * in order to keep the `Http2Stream` open after the final `DATA` frame so that * trailers can be sent. * * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * stream.respond(undefined, { waitForTrailers: true }); * stream.on('wantTrailers', () => { * stream.sendTrailers({ xyz: 'abc' }); * }); * stream.end('Hello World'); * }); * ``` * * The HTTP/1 specification forbids trailers from containing HTTP/2 pseudo-header * fields (e.g. `':method'`, `':path'`, etc). * @since v10.0.0 */ sendTrailers(headers: OutgoingHttpHeaders): void; addListener(event: "aborted", listener: () => void): this; addListener(event: "close", listener: () => void): this; addListener(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; addListener(event: "drain", listener: () => void): this; addListener(event: "end", listener: () => void): this; addListener(event: "error", listener: (err: Error) => void): this; addListener(event: "finish", listener: () => void): this; addListener(event: "frameError", listener: (frameType: number, errorCode: number) => void): this; addListener(event: "pipe", listener: (src: stream.Readable) => void): this; addListener(event: "unpipe", listener: (src: stream.Readable) => void): this; addListener(event: "streamClosed", listener: (code: number) => void): this; addListener(event: "timeout", listener: () => void): this; addListener(event: "trailers", listener: (trailers: IncomingHttpHeaders, flags: number) => void): this; addListener(event: "wantTrailers", listener: () => void): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: "aborted"): boolean; emit(event: "close"): boolean; emit(event: "data", chunk: NonSharedBuffer | string): boolean; emit(event: "drain"): boolean; emit(event: "end"): boolean; emit(event: "error", err: Error): boolean; emit(event: "finish"): boolean; emit(event: "frameError", frameType: number, errorCode: number): boolean; emit(event: "pipe", src: stream.Readable): boolean; emit(event: "unpipe", src: stream.Readable): boolean; emit(event: "streamClosed", code: number): boolean; emit(event: "timeout"): boolean; emit(event: "trailers", trailers: IncomingHttpHeaders, flags: number): boolean; emit(event: "wantTrailers"): boolean; emit(event: string | symbol, ...args: any[]): boolean; on(event: "aborted", listener: () => void): this; on(event: "close", listener: () => void): this; on(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; on(event: "drain", listener: () => void): this; on(event: "end", listener: () => void): this; on(event: "error", listener: (err: Error) => void): this; on(event: "finish", listener: () => void): this; on(event: "frameError", listener: (frameType: number, errorCode: number) => void): this; on(event: "pipe", listener: (src: stream.Readable) => void): this; on(event: "unpipe", listener: (src: stream.Readable) => void): this; on(event: "streamClosed", listener: (code: number) => void): this; on(event: "timeout", listener: () => void): this; on(event: "trailers", listener: (trailers: IncomingHttpHeaders, flags: number) => void): this; on(event: "wantTrailers", listener: () => void): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once(event: "aborted", listener: () => void): this; once(event: "close", listener: () => void): this; once(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; once(event: "drain", listener: () => void): this; once(event: "end", listener: () => void): this; once(event: "error", listener: (err: Error) => void): this; once(event: "finish", listener: () => void): this; once(event: "frameError", listener: (frameType: number, errorCode: number) => void): this; once(event: "pipe", listener: (src: stream.Readable) => void): this; once(event: "unpipe", listener: (src: stream.Readable) => void): this; once(event: "streamClosed", listener: (code: number) => void): this; once(event: "timeout", listener: () => void): this; once(event: "trailers", listener: (trailers: IncomingHttpHeaders, flags: number) => void): this; once(event: "wantTrailers", listener: () => void): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener(event: "aborted", listener: () => void): this; prependListener(event: "close", listener: () => void): this; prependListener(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; prependListener(event: "drain", listener: () => void): this; prependListener(event: "end", listener: () => void): this; prependListener(event: "error", listener: (err: Error) => void): this; prependListener(event: "finish", listener: () => void): this; prependListener(event: "frameError", listener: (frameType: number, errorCode: number) => void): this; prependListener(event: "pipe", listener: (src: stream.Readable) => void): this; prependListener(event: "unpipe", listener: (src: stream.Readable) => void): this; prependListener(event: "streamClosed", listener: (code: number) => void): this; prependListener(event: "timeout", listener: () => void): this; prependListener(event: "trailers", listener: (trailers: IncomingHttpHeaders, flags: number) => void): this; prependListener(event: "wantTrailers", listener: () => void): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener(event: "aborted", listener: () => void): this; prependOnceListener(event: "close", listener: () => void): this; prependOnceListener(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; prependOnceListener(event: "drain", listener: () => void): this; prependOnceListener(event: "end", listener: () => void): this; prependOnceListener(event: "error", listener: (err: Error) => void): this; prependOnceListener(event: "finish", listener: () => void): this; prependOnceListener(event: "frameError", listener: (frameType: number, errorCode: number) => void): this; prependOnceListener(event: "pipe", listener: (src: stream.Readable) => void): this; prependOnceListener(event: "unpipe", listener: (src: stream.Readable) => void): this; prependOnceListener(event: "streamClosed", listener: (code: number) => void): this; prependOnceListener(event: "timeout", listener: () => void): this; prependOnceListener(event: "trailers", listener: (trailers: IncomingHttpHeaders, flags: number) => void): this; prependOnceListener(event: "wantTrailers", listener: () => void): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } export interface ClientHttp2Stream extends Http2Stream { addListener(event: "continue", listener: () => {}): this; addListener( event: "headers", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; addListener(event: "push", listener: (headers: IncomingHttpHeaders, flags: number) => void): this; addListener( event: "response", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: "continue"): boolean; emit( event: "headers", headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ): boolean; emit(event: "push", headers: IncomingHttpHeaders, flags: number): boolean; emit( event: "response", headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ): boolean; emit(event: string | symbol, ...args: any[]): boolean; on(event: "continue", listener: () => {}): this; on( event: "headers", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; on(event: "push", listener: (headers: IncomingHttpHeaders, flags: number) => void): this; on( event: "response", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once(event: "continue", listener: () => {}): this; once( event: "headers", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; once(event: "push", listener: (headers: IncomingHttpHeaders, flags: number) => void): this; once( event: "response", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener(event: "continue", listener: () => {}): this; prependListener( event: "headers", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; prependListener(event: "push", listener: (headers: IncomingHttpHeaders, flags: number) => void): this; prependListener( event: "response", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener(event: "continue", listener: () => {}): this; prependOnceListener( event: "headers", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; prependOnceListener(event: "push", listener: (headers: IncomingHttpHeaders, flags: number) => void): this; prependOnceListener( event: "response", listener: ( headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } export interface ServerHttp2Stream extends Http2Stream { /** * True if headers were sent, false otherwise (read-only). * @since v8.4.0 */ readonly headersSent: boolean; /** * Read-only property mapped to the `SETTINGS_ENABLE_PUSH` flag of the remote * client's most recent `SETTINGS` frame. Will be `true` if the remote peer * accepts push streams, `false` otherwise. Settings are the same for every `Http2Stream` in the same `Http2Session`. * @since v8.4.0 */ readonly pushAllowed: boolean; /** * Sends an additional informational `HEADERS` frame to the connected HTTP/2 peer. * @since v8.4.0 */ additionalHeaders(headers: OutgoingHttpHeaders): void; /** * Initiates a push stream. The callback is invoked with the new `Http2Stream` instance created for the push stream passed as the second argument, or an `Error` passed as the first argument. * * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * stream.respond({ ':status': 200 }); * stream.pushStream({ ':path': '/' }, (err, pushStream, headers) => { * if (err) throw err; * pushStream.respond({ ':status': 200 }); * pushStream.end('some pushed data'); * }); * stream.end('some data'); * }); * ``` * * Setting the weight of a push stream is not allowed in the `HEADERS` frame. Pass * a `weight` value to `http2stream.priority` with the `silent` option set to `true` to enable server-side bandwidth balancing between concurrent streams. * * Calling `http2stream.pushStream()` from within a pushed stream is not permitted * and will throw an error. * @since v8.4.0 * @param callback Callback that is called once the push stream has been initiated. */ pushStream( headers: OutgoingHttpHeaders, callback?: (err: Error | null, pushStream: ServerHttp2Stream, headers: OutgoingHttpHeaders) => void, ): void; pushStream( headers: OutgoingHttpHeaders, options?: Pick, callback?: (err: Error | null, pushStream: ServerHttp2Stream, headers: OutgoingHttpHeaders) => void, ): void; /** * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * stream.respond({ ':status': 200 }); * stream.end('some data'); * }); * ``` * * Initiates a response. When the `options.waitForTrailers` option is set, the `'wantTrailers'` event * will be emitted immediately after queuing the last chunk of payload data to be sent. * The `http2stream.sendTrailers()` method can then be used to send trailing header fields to the peer. * * When `options.waitForTrailers` is set, the `Http2Stream` will not automatically * close when the final `DATA` frame is transmitted. User code must call either `http2stream.sendTrailers()` or `http2stream.close()` to close the `Http2Stream`. * * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * stream.respond({ ':status': 200 }, { waitForTrailers: true }); * stream.on('wantTrailers', () => { * stream.sendTrailers({ ABC: 'some value to send' }); * }); * stream.end('some data'); * }); * ``` * @since v8.4.0 */ respond(headers?: OutgoingHttpHeaders | readonly string[], options?: ServerStreamResponseOptions): void; /** * Initiates a response whose data is read from the given file descriptor. No * validation is performed on the given file descriptor. If an error occurs while * attempting to read data using the file descriptor, the `Http2Stream` will be * closed using an `RST_STREAM` frame using the standard `INTERNAL_ERROR` code. * * When used, the `Http2Stream` object's `Duplex` interface will be closed * automatically. * * ```js * import http2 from 'node:http2'; * import fs from 'node:fs'; * * const server = http2.createServer(); * server.on('stream', (stream) => { * const fd = fs.openSync('/some/file', 'r'); * * const stat = fs.fstatSync(fd); * const headers = { * 'content-length': stat.size, * 'last-modified': stat.mtime.toUTCString(), * 'content-type': 'text/plain; charset=utf-8', * }; * stream.respondWithFD(fd, headers); * stream.on('close', () => fs.closeSync(fd)); * }); * ``` * * The optional `options.statCheck` function may be specified to give user code * an opportunity to set additional content headers based on the `fs.Stat` details * of the given fd. If the `statCheck` function is provided, the `http2stream.respondWithFD()` method will * perform an `fs.fstat()` call to collect details on the provided file descriptor. * * The `offset` and `length` options may be used to limit the response to a * specific range subset. This can be used, for instance, to support HTTP Range * requests. * * The file descriptor or `FileHandle` is not closed when the stream is closed, * so it will need to be closed manually once it is no longer needed. * Using the same file descriptor concurrently for multiple streams * is not supported and may result in data loss. Re-using a file descriptor * after a stream has finished is supported. * * When the `options.waitForTrailers` option is set, the `'wantTrailers'` event * will be emitted immediately after queuing the last chunk of payload data to be * sent. The `http2stream.sendTrailers()` method can then be used to sent trailing * header fields to the peer. * * When `options.waitForTrailers` is set, the `Http2Stream` will not automatically * close when the final `DATA` frame is transmitted. User code _must_ call either `http2stream.sendTrailers()` * or `http2stream.close()` to close the `Http2Stream`. * * ```js * import http2 from 'node:http2'; * import fs from 'node:fs'; * * const server = http2.createServer(); * server.on('stream', (stream) => { * const fd = fs.openSync('/some/file', 'r'); * * const stat = fs.fstatSync(fd); * const headers = { * 'content-length': stat.size, * 'last-modified': stat.mtime.toUTCString(), * 'content-type': 'text/plain; charset=utf-8', * }; * stream.respondWithFD(fd, headers, { waitForTrailers: true }); * stream.on('wantTrailers', () => { * stream.sendTrailers({ ABC: 'some value to send' }); * }); * * stream.on('close', () => fs.closeSync(fd)); * }); * ``` * @since v8.4.0 * @param fd A readable file descriptor. */ respondWithFD( fd: number | fs.promises.FileHandle, headers?: OutgoingHttpHeaders, options?: ServerStreamFileResponseOptions, ): void; /** * Sends a regular file as the response. The `path` must specify a regular file * or an `'error'` event will be emitted on the `Http2Stream` object. * * When used, the `Http2Stream` object's `Duplex` interface will be closed * automatically. * * The optional `options.statCheck` function may be specified to give user code * an opportunity to set additional content headers based on the `fs.Stat` details * of the given file: * * If an error occurs while attempting to read the file data, the `Http2Stream` will be closed using an * `RST_STREAM` frame using the standard `INTERNAL_ERROR` code. * If the `onError` callback is defined, then it will be called. Otherwise, the stream will be destroyed. * * Example using a file path: * * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * function statCheck(stat, headers) { * headers['last-modified'] = stat.mtime.toUTCString(); * } * * function onError(err) { * // stream.respond() can throw if the stream has been destroyed by * // the other side. * try { * if (err.code === 'ENOENT') { * stream.respond({ ':status': 404 }); * } else { * stream.respond({ ':status': 500 }); * } * } catch (err) { * // Perform actual error handling. * console.error(err); * } * stream.end(); * } * * stream.respondWithFile('/some/file', * { 'content-type': 'text/plain; charset=utf-8' }, * { statCheck, onError }); * }); * ``` * * The `options.statCheck` function may also be used to cancel the send operation * by returning `false`. For instance, a conditional request may check the stat * results to determine if the file has been modified to return an appropriate `304` response: * * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * function statCheck(stat, headers) { * // Check the stat here... * stream.respond({ ':status': 304 }); * return false; // Cancel the send operation * } * stream.respondWithFile('/some/file', * { 'content-type': 'text/plain; charset=utf-8' }, * { statCheck }); * }); * ``` * * The `content-length` header field will be automatically set. * * The `offset` and `length` options may be used to limit the response to a * specific range subset. This can be used, for instance, to support HTTP Range * requests. * * The `options.onError` function may also be used to handle all the errors * that could happen before the delivery of the file is initiated. The * default behavior is to destroy the stream. * * When the `options.waitForTrailers` option is set, the `'wantTrailers'` event * will be emitted immediately after queuing the last chunk of payload data to be * sent. The `http2stream.sendTrailers()` method can then be used to sent trailing * header fields to the peer. * * When `options.waitForTrailers` is set, the `Http2Stream` will not automatically * close when the final `DATA` frame is transmitted. User code must call either`http2stream.sendTrailers()` or `http2stream.close()` to close the`Http2Stream`. * * ```js * import http2 from 'node:http2'; * const server = http2.createServer(); * server.on('stream', (stream) => { * stream.respondWithFile('/some/file', * { 'content-type': 'text/plain; charset=utf-8' }, * { waitForTrailers: true }); * stream.on('wantTrailers', () => { * stream.sendTrailers({ ABC: 'some value to send' }); * }); * }); * ``` * @since v8.4.0 */ respondWithFile( path: string, headers?: OutgoingHttpHeaders, options?: ServerStreamFileResponseOptionsWithError, ): void; } // Http2Session export interface Settings { headerTableSize?: number | undefined; enablePush?: boolean | undefined; initialWindowSize?: number | undefined; maxFrameSize?: number | undefined; maxConcurrentStreams?: number | undefined; maxHeaderListSize?: number | undefined; enableConnectProtocol?: boolean | undefined; } export interface ClientSessionRequestOptions { endStream?: boolean | undefined; exclusive?: boolean | undefined; parent?: number | undefined; waitForTrailers?: boolean | undefined; signal?: AbortSignal | undefined; } export interface SessionState { effectiveLocalWindowSize?: number | undefined; effectiveRecvDataLength?: number | undefined; nextStreamID?: number | undefined; localWindowSize?: number | undefined; lastProcStreamID?: number | undefined; remoteWindowSize?: number | undefined; outboundQueueSize?: number | undefined; deflateDynamicTableSize?: number | undefined; inflateDynamicTableSize?: number | undefined; } export interface Http2Session extends EventEmitter { /** * Value will be `undefined` if the `Http2Session` is not yet connected to a * socket, `h2c` if the `Http2Session` is not connected to a `TLSSocket`, or * will return the value of the connected `TLSSocket`'s own `alpnProtocol` property. * @since v9.4.0 */ readonly alpnProtocol?: string | undefined; /** * Will be `true` if this `Http2Session` instance has been closed, otherwise `false`. * @since v9.4.0 */ readonly closed: boolean; /** * Will be `true` if this `Http2Session` instance is still connecting, will be set * to `false` before emitting `connect` event and/or calling the `http2.connect` callback. * @since v10.0.0 */ readonly connecting: boolean; /** * Will be `true` if this `Http2Session` instance has been destroyed and must no * longer be used, otherwise `false`. * @since v8.4.0 */ readonly destroyed: boolean; /** * Value is `undefined` if the `Http2Session` session socket has not yet been * connected, `true` if the `Http2Session` is connected with a `TLSSocket`, * and `false` if the `Http2Session` is connected to any other kind of socket * or stream. * @since v9.4.0 */ readonly encrypted?: boolean | undefined; /** * A prototype-less object describing the current local settings of this `Http2Session`. * The local settings are local to _this_`Http2Session` instance. * @since v8.4.0 */ readonly localSettings: Settings; /** * If the `Http2Session` is connected to a `TLSSocket`, the `originSet` property * will return an `Array` of origins for which the `Http2Session` may be * considered authoritative. * * The `originSet` property is only available when using a secure TLS connection. * @since v9.4.0 */ readonly originSet?: string[] | undefined; /** * Indicates whether the `Http2Session` is currently waiting for acknowledgment of * a sent `SETTINGS` frame. Will be `true` after calling the `http2session.settings()` method. * Will be `false` once all sent `SETTINGS` frames have been acknowledged. * @since v8.4.0 */ readonly pendingSettingsAck: boolean; /** * A prototype-less object describing the current remote settings of this`Http2Session`. * The remote settings are set by the _connected_ HTTP/2 peer. * @since v8.4.0 */ readonly remoteSettings: Settings; /** * Returns a `Proxy` object that acts as a `net.Socket` (or `tls.TLSSocket`) but * limits available methods to ones safe to use with HTTP/2. * * `destroy`, `emit`, `end`, `pause`, `read`, `resume`, and `write` will throw * an error with code `ERR_HTTP2_NO_SOCKET_MANIPULATION`. See `Http2Session and Sockets` for more information. * * `setTimeout` method will be called on this `Http2Session`. * * All other interactions will be routed directly to the socket. * @since v8.4.0 */ readonly socket: net.Socket | tls.TLSSocket; /** * Provides miscellaneous information about the current state of the`Http2Session`. * * An object describing the current status of this `Http2Session`. * @since v8.4.0 */ readonly state: SessionState; /** * The `http2session.type` will be equal to `http2.constants.NGHTTP2_SESSION_SERVER` if this `Http2Session` instance is a * server, and `http2.constants.NGHTTP2_SESSION_CLIENT` if the instance is a * client. * @since v8.4.0 */ readonly type: number; /** * Gracefully closes the `Http2Session`, allowing any existing streams to * complete on their own and preventing new `Http2Stream` instances from being * created. Once closed, `http2session.destroy()`_might_ be called if there * are no open `Http2Stream` instances. * * If specified, the `callback` function is registered as a handler for the`'close'` event. * @since v9.4.0 */ close(callback?: () => void): void; /** * Immediately terminates the `Http2Session` and the associated `net.Socket` or `tls.TLSSocket`. * * Once destroyed, the `Http2Session` will emit the `'close'` event. If `error` is not undefined, an `'error'` event will be emitted immediately before the `'close'` event. * * If there are any remaining open `Http2Streams` associated with the `Http2Session`, those will also be destroyed. * @since v8.4.0 * @param error An `Error` object if the `Http2Session` is being destroyed due to an error. * @param code The HTTP/2 error code to send in the final `GOAWAY` frame. If unspecified, and `error` is not undefined, the default is `INTERNAL_ERROR`, otherwise defaults to `NO_ERROR`. */ destroy(error?: Error, code?: number): void; /** * Transmits a `GOAWAY` frame to the connected peer _without_ shutting down the`Http2Session`. * @since v9.4.0 * @param code An HTTP/2 error code * @param lastStreamID The numeric ID of the last processed `Http2Stream` * @param opaqueData A `TypedArray` or `DataView` instance containing additional data to be carried within the `GOAWAY` frame. */ goaway(code?: number, lastStreamID?: number, opaqueData?: NodeJS.ArrayBufferView): void; /** * Sends a `PING` frame to the connected HTTP/2 peer. A `callback` function must * be provided. The method will return `true` if the `PING` was sent, `false` otherwise. * * The maximum number of outstanding (unacknowledged) pings is determined by the `maxOutstandingPings` configuration option. The default maximum is 10. * * If provided, the `payload` must be a `Buffer`, `TypedArray`, or `DataView` containing 8 bytes of data that will be transmitted with the `PING` and * returned with the ping acknowledgment. * * The callback will be invoked with three arguments: an error argument that will * be `null` if the `PING` was successfully acknowledged, a `duration` argument * that reports the number of milliseconds elapsed since the ping was sent and the * acknowledgment was received, and a `Buffer` containing the 8-byte `PING` payload. * * ```js * session.ping(Buffer.from('abcdefgh'), (err, duration, payload) => { * if (!err) { * console.log(`Ping acknowledged in ${duration} milliseconds`); * console.log(`With payload '${payload.toString()}'`); * } * }); * ``` * * If the `payload` argument is not specified, the default payload will be the * 64-bit timestamp (little endian) marking the start of the `PING` duration. * @since v8.9.3 * @param payload Optional ping payload. */ ping(callback: (err: Error | null, duration: number, payload: NonSharedBuffer) => void): boolean; ping( payload: NodeJS.ArrayBufferView, callback: (err: Error | null, duration: number, payload: NonSharedBuffer) => void, ): boolean; /** * Calls `ref()` on this `Http2Session` instance's underlying `net.Socket`. * @since v9.4.0 */ ref(): void; /** * Sets the local endpoint's window size. * The `windowSize` is the total window size to set, not * the delta. * * ```js * import http2 from 'node:http2'; * * const server = http2.createServer(); * const expectedWindowSize = 2 ** 20; * server.on('connect', (session) => { * * // Set local window size to be 2 ** 20 * session.setLocalWindowSize(expectedWindowSize); * }); * ``` * @since v15.3.0, v14.18.0 */ setLocalWindowSize(windowSize: number): void; /** * Used to set a callback function that is called when there is no activity on * the `Http2Session` after `msecs` milliseconds. The given `callback` is * registered as a listener on the `'timeout'` event. * @since v8.4.0 */ setTimeout(msecs: number, callback?: () => void): void; /** * Updates the current local settings for this `Http2Session` and sends a new `SETTINGS` frame to the connected HTTP/2 peer. * * Once called, the `http2session.pendingSettingsAck` property will be `true` while the session is waiting for the remote peer to acknowledge the new * settings. * * The new settings will not become effective until the `SETTINGS` acknowledgment * is received and the `'localSettings'` event is emitted. It is possible to send * multiple `SETTINGS` frames while acknowledgment is still pending. * @since v8.4.0 * @param callback Callback that is called once the session is connected or right away if the session is already connected. */ settings( settings: Settings, callback?: (err: Error | null, settings: Settings, duration: number) => void, ): void; /** * Calls `unref()` on this `Http2Session`instance's underlying `net.Socket`. * @since v9.4.0 */ unref(): void; addListener(event: "close", listener: () => void): this; addListener(event: "error", listener: (err: Error) => void): this; addListener( event: "frameError", listener: (frameType: number, errorCode: number, streamID: number) => void, ): this; addListener( event: "goaway", listener: (errorCode: number, lastStreamID: number, opaqueData?: NonSharedBuffer) => void, ): this; addListener(event: "localSettings", listener: (settings: Settings) => void): this; addListener(event: "ping", listener: () => void): this; addListener(event: "remoteSettings", listener: (settings: Settings) => void): this; addListener(event: "timeout", listener: () => void): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: "close"): boolean; emit(event: "error", err: Error): boolean; emit(event: "frameError", frameType: number, errorCode: number, streamID: number): boolean; emit(event: "goaway", errorCode: number, lastStreamID: number, opaqueData?: NonSharedBuffer): boolean; emit(event: "localSettings", settings: Settings): boolean; emit(event: "ping"): boolean; emit(event: "remoteSettings", settings: Settings): boolean; emit(event: "timeout"): boolean; emit(event: string | symbol, ...args: any[]): boolean; on(event: "close", listener: () => void): this; on(event: "error", listener: (err: Error) => void): this; on(event: "frameError", listener: (frameType: number, errorCode: number, streamID: number) => void): this; on( event: "goaway", listener: (errorCode: number, lastStreamID: number, opaqueData?: NonSharedBuffer) => void, ): this; on(event: "localSettings", listener: (settings: Settings) => void): this; on(event: "ping", listener: () => void): this; on(event: "remoteSettings", listener: (settings: Settings) => void): this; on(event: "timeout", listener: () => void): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once(event: "close", listener: () => void): this; once(event: "error", listener: (err: Error) => void): this; once(event: "frameError", listener: (frameType: number, errorCode: number, streamID: number) => void): this; once( event: "goaway", listener: (errorCode: number, lastStreamID: number, opaqueData?: NonSharedBuffer) => void, ): this; once(event: "localSettings", listener: (settings: Settings) => void): this; once(event: "ping", listener: () => void): this; once(event: "remoteSettings", listener: (settings: Settings) => void): this; once(event: "timeout", listener: () => void): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener(event: "close", listener: () => void): this; prependListener(event: "error", listener: (err: Error) => void): this; prependListener( event: "frameError", listener: (frameType: number, errorCode: number, streamID: number) => void, ): this; prependListener( event: "goaway", listener: (errorCode: number, lastStreamID: number, opaqueData?: NonSharedBuffer) => void, ): this; prependListener(event: "localSettings", listener: (settings: Settings) => void): this; prependListener(event: "ping", listener: () => void): this; prependListener(event: "remoteSettings", listener: (settings: Settings) => void): this; prependListener(event: "timeout", listener: () => void): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener(event: "close", listener: () => void): this; prependOnceListener(event: "error", listener: (err: Error) => void): this; prependOnceListener( event: "frameError", listener: (frameType: number, errorCode: number, streamID: number) => void, ): this; prependOnceListener( event: "goaway", listener: (errorCode: number, lastStreamID: number, opaqueData?: NonSharedBuffer) => void, ): this; prependOnceListener(event: "localSettings", listener: (settings: Settings) => void): this; prependOnceListener(event: "ping", listener: () => void): this; prependOnceListener(event: "remoteSettings", listener: (settings: Settings) => void): this; prependOnceListener(event: "timeout", listener: () => void): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } export interface ClientHttp2Session extends Http2Session { /** * For HTTP/2 Client `Http2Session` instances only, the `http2session.request()` creates and returns an `Http2Stream` instance that can be used to send an * HTTP/2 request to the connected server. * * When a `ClientHttp2Session` is first created, the socket may not yet be * connected. if `clienthttp2session.request()` is called during this time, the * actual request will be deferred until the socket is ready to go. * If the `session` is closed before the actual request be executed, an `ERR_HTTP2_GOAWAY_SESSION` is thrown. * * This method is only available if `http2session.type` is equal to `http2.constants.NGHTTP2_SESSION_CLIENT`. * * ```js * import http2 from 'node:http2'; * const clientSession = http2.connect('https://localhost:1234'); * const { * HTTP2_HEADER_PATH, * HTTP2_HEADER_STATUS, * } = http2.constants; * * const req = clientSession.request({ [HTTP2_HEADER_PATH]: '/' }); * req.on('response', (headers) => { * console.log(headers[HTTP2_HEADER_STATUS]); * req.on('data', (chunk) => { // .. }); * req.on('end', () => { // .. }); * }); * ``` * * When the `options.waitForTrailers` option is set, the `'wantTrailers'` event * is emitted immediately after queuing the last chunk of payload data to be sent. * The `http2stream.sendTrailers()` method can then be called to send trailing * headers to the peer. * * When `options.waitForTrailers` is set, the `Http2Stream` will not automatically * close when the final `DATA` frame is transmitted. User code must call either`http2stream.sendTrailers()` or `http2stream.close()` to close the`Http2Stream`. * * When `options.signal` is set with an `AbortSignal` and then `abort` on the * corresponding `AbortController` is called, the request will emit an `'error'`event with an `AbortError` error. * * The `:method` and `:path` pseudo-headers are not specified within `headers`, * they respectively default to: * * * `:method` \= `'GET'` * * `:path` \= `/` * @since v8.4.0 */ request( headers?: OutgoingHttpHeaders | readonly string[], options?: ClientSessionRequestOptions, ): ClientHttp2Stream; addListener(event: "altsvc", listener: (alt: string, origin: string, stream: number) => void): this; addListener(event: "origin", listener: (origins: string[]) => void): this; addListener( event: "connect", listener: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void, ): this; addListener( event: "stream", listener: ( stream: ClientHttp2Stream, headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: "altsvc", alt: string, origin: string, stream: number): boolean; emit(event: "origin", origins: readonly string[]): boolean; emit(event: "connect", session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket): boolean; emit( event: "stream", stream: ClientHttp2Stream, headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ): boolean; emit(event: string | symbol, ...args: any[]): boolean; on(event: "altsvc", listener: (alt: string, origin: string, stream: number) => void): this; on(event: "origin", listener: (origins: string[]) => void): this; on(event: "connect", listener: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void): this; on( event: "stream", listener: ( stream: ClientHttp2Stream, headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once(event: "altsvc", listener: (alt: string, origin: string, stream: number) => void): this; once(event: "origin", listener: (origins: string[]) => void): this; once( event: "connect", listener: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void, ): this; once( event: "stream", listener: ( stream: ClientHttp2Stream, headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener(event: "altsvc", listener: (alt: string, origin: string, stream: number) => void): this; prependListener(event: "origin", listener: (origins: string[]) => void): this; prependListener( event: "connect", listener: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void, ): this; prependListener( event: "stream", listener: ( stream: ClientHttp2Stream, headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener(event: "altsvc", listener: (alt: string, origin: string, stream: number) => void): this; prependOnceListener(event: "origin", listener: (origins: string[]) => void): this; prependOnceListener( event: "connect", listener: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void, ): this; prependOnceListener( event: "stream", listener: ( stream: ClientHttp2Stream, headers: IncomingHttpHeaders & IncomingHttpStatusHeader, flags: number, rawHeaders: string[], ) => void, ): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } export interface AlternativeServiceOptions { origin: number | string | url.URL; } export interface ServerHttp2Session< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends Http2Session { readonly server: | Http2Server | Http2SecureServer; /** * Submits an `ALTSVC` frame (as defined by [RFC 7838](https://tools.ietf.org/html/rfc7838)) to the connected client. * * ```js * import http2 from 'node:http2'; * * const server = http2.createServer(); * server.on('session', (session) => { * // Set altsvc for origin https://example.org:80 * session.altsvc('h2=":8000"', 'https://example.org:80'); * }); * * server.on('stream', (stream) => { * // Set altsvc for a specific stream * stream.session.altsvc('h2=":8000"', stream.id); * }); * ``` * * Sending an `ALTSVC` frame with a specific stream ID indicates that the alternate * service is associated with the origin of the given `Http2Stream`. * * The `alt` and origin string _must_ contain only ASCII bytes and are * strictly interpreted as a sequence of ASCII bytes. The special value `'clear'`may be passed to clear any previously set alternative service for a given * domain. * * When a string is passed for the `originOrStream` argument, it will be parsed as * a URL and the origin will be derived. For instance, the origin for the * HTTP URL `'https://example.org/foo/bar'` is the ASCII string`'https://example.org'`. An error will be thrown if either the given string * cannot be parsed as a URL or if a valid origin cannot be derived. * * A `URL` object, or any object with an `origin` property, may be passed as`originOrStream`, in which case the value of the `origin` property will be * used. The value of the `origin` property _must_ be a properly serialized * ASCII origin. * @since v9.4.0 * @param alt A description of the alternative service configuration as defined by `RFC 7838`. * @param originOrStream Either a URL string specifying the origin (or an `Object` with an `origin` property) or the numeric identifier of an active `Http2Stream` as given by the * `http2stream.id` property. */ altsvc(alt: string, originOrStream: number | string | url.URL | AlternativeServiceOptions): void; /** * Submits an `ORIGIN` frame (as defined by [RFC 8336](https://tools.ietf.org/html/rfc8336)) to the connected client * to advertise the set of origins for which the server is capable of providing * authoritative responses. * * ```js * import http2 from 'node:http2'; * const options = getSecureOptionsSomehow(); * const server = http2.createSecureServer(options); * server.on('stream', (stream) => { * stream.respond(); * stream.end('ok'); * }); * server.on('session', (session) => { * session.origin('https://example.com', 'https://example.org'); * }); * ``` * * When a string is passed as an `origin`, it will be parsed as a URL and the * origin will be derived. For instance, the origin for the HTTP URL `'https://example.org/foo/bar'` is the ASCII string` 'https://example.org'`. An error will be thrown if either the given * string * cannot be parsed as a URL or if a valid origin cannot be derived. * * A `URL` object, or any object with an `origin` property, may be passed as * an `origin`, in which case the value of the `origin` property will be * used. The value of the `origin` property _must_ be a properly serialized * ASCII origin. * * Alternatively, the `origins` option may be used when creating a new HTTP/2 * server using the `http2.createSecureServer()` method: * * ```js * import http2 from 'node:http2'; * const options = getSecureOptionsSomehow(); * options.origins = ['https://example.com', 'https://example.org']; * const server = http2.createSecureServer(options); * server.on('stream', (stream) => { * stream.respond(); * stream.end('ok'); * }); * ``` * @since v10.12.0 * @param origins One or more URL Strings passed as separate arguments. */ origin( ...origins: Array< | string | url.URL | { origin: string; } > ): void; addListener( event: "connect", listener: ( session: ServerHttp2Session, socket: net.Socket | tls.TLSSocket, ) => void, ): this; addListener( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit( event: "connect", session: ServerHttp2Session, socket: net.Socket | tls.TLSSocket, ): boolean; emit( event: "stream", stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ): boolean; emit(event: string | symbol, ...args: any[]): boolean; on( event: "connect", listener: ( session: ServerHttp2Session, socket: net.Socket | tls.TLSSocket, ) => void, ): this; on( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once( event: "connect", listener: ( session: ServerHttp2Session, socket: net.Socket | tls.TLSSocket, ) => void, ): this; once( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener( event: "connect", listener: ( session: ServerHttp2Session, socket: net.Socket | tls.TLSSocket, ) => void, ): this; prependListener( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener( event: "connect", listener: ( session: ServerHttp2Session, socket: net.Socket | tls.TLSSocket, ) => void, ): this; prependOnceListener( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } // Http2Server export interface SessionOptions { /** * Sets the maximum dynamic table size for deflating header fields. * @default 4Kib */ maxDeflateDynamicTableSize?: number | undefined; /** * Sets the maximum number of settings entries per `SETTINGS` frame. * The minimum value allowed is `1`. * @default 32 */ maxSettings?: number | undefined; /** * Sets the maximum memory that the `Http2Session` is permitted to use. * The value is expressed in terms of number of megabytes, e.g. `1` equal 1 megabyte. * The minimum value allowed is `1`. * This is a credit based limit, existing `Http2Stream`s may cause this limit to be exceeded, * but new `Http2Stream` instances will be rejected while this limit is exceeded. * The current number of `Http2Stream` sessions, the current memory use of the header compression tables, * current data queued to be sent, and unacknowledged `PING` and `SETTINGS` frames are all counted towards the current limit. * @default 10 */ maxSessionMemory?: number | undefined; /** * Sets the maximum number of header entries. * This is similar to `server.maxHeadersCount` or `request.maxHeadersCount` in the `node:http` module. * The minimum value is `1`. * @default 128 */ maxHeaderListPairs?: number | undefined; /** * Sets the maximum number of outstanding, unacknowledged pings. * @default 10 */ maxOutstandingPings?: number | undefined; /** * Sets the maximum allowed size for a serialized, compressed block of headers. * Attempts to send headers that exceed this limit will result in * a `'frameError'` event being emitted and the stream being closed and destroyed. */ maxSendHeaderBlockLength?: number | undefined; /** * Strategy used for determining the amount of padding to use for `HEADERS` and `DATA` frames. * @default http2.constants.PADDING_STRATEGY_NONE */ paddingStrategy?: number | undefined; /** * Sets the maximum number of concurrent streams for the remote peer as if a `SETTINGS` frame had been received. * Will be overridden if the remote peer sets its own value for `maxConcurrentStreams`. * @default 100 */ peerMaxConcurrentStreams?: number | undefined; /** * The initial settings to send to the remote peer upon connection. */ settings?: Settings | undefined; /** * The array of integer values determines the settings types, * which are included in the `CustomSettings`-property of the received remoteSettings. * Please see the `CustomSettings`-property of the `Http2Settings` object for more information, on the allowed setting types. */ remoteCustomSettings?: number[] | undefined; /** * Specifies a timeout in milliseconds that * a server should wait when an [`'unknownProtocol'`][] is emitted. If the * socket has not been destroyed by that time the server will destroy it. * @default 100000 */ unknownProtocolTimeout?: number | undefined; /** * If `true`, it turns on strict leading * and trailing whitespace validation for HTTP/2 header field names and values * as per [RFC-9113](https://www.rfc-editor.org/rfc/rfc9113.html#section-8.2.1). * @since v24.2.0 * @default true */ strictFieldWhitespaceValidation?: boolean | undefined; } export interface ClientSessionOptions extends SessionOptions { /** * Sets the maximum number of reserved push streams the client will accept at any given time. * Once the current number of currently reserved push streams exceeds reaches this limit, * new push streams sent by the server will be automatically rejected. * The minimum allowed value is 0. The maximum allowed value is 2³²-1. * A negative value sets this option to the maximum allowed value. * @default 200 */ maxReservedRemoteStreams?: number | undefined; /** * An optional callback that receives the `URL` instance passed to `connect` and the `options` object, * and returns any `Duplex` stream that is to be used as the connection for this session. */ createConnection?: ((authority: url.URL, option: SessionOptions) => stream.Duplex) | undefined; /** * The protocol to connect with, if not set in the `authority`. * Value may be either `'http:'` or `'https:'`. * @default 'https:' */ protocol?: "http:" | "https:" | undefined; } export interface ServerSessionOptions< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends SessionOptions { streamResetBurst?: number | undefined; streamResetRate?: number | undefined; Http1IncomingMessage?: Http1Request | undefined; Http1ServerResponse?: Http1Response | undefined; Http2ServerRequest?: Http2Request | undefined; Http2ServerResponse?: Http2Response | undefined; } export interface SecureClientSessionOptions extends ClientSessionOptions, tls.ConnectionOptions {} export interface SecureServerSessionOptions< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends ServerSessionOptions, tls.TlsOptions {} export interface ServerOptions< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends ServerSessionOptions {} export interface SecureServerOptions< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends SecureServerSessionOptions { allowHTTP1?: boolean | undefined; origins?: string[] | undefined; } interface HTTP2ServerCommon { setTimeout(msec?: number, callback?: () => void): this; /** * Throws ERR_HTTP2_INVALID_SETTING_VALUE for invalid settings values. * Throws ERR_INVALID_ARG_TYPE for invalid settings argument. */ updateSettings(settings: Settings): void; } export interface Http2Server< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends net.Server, HTTP2ServerCommon { addListener( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; addListener( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; addListener( event: "session", listener: (session: ServerHttp2Session) => void, ): this; addListener(event: "sessionError", listener: (err: Error) => void): this; addListener( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; addListener(event: "timeout", listener: () => void): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit( event: "checkContinue", request: InstanceType, response: InstanceType, ): boolean; emit(event: "request", request: InstanceType, response: InstanceType): boolean; emit( event: "session", session: ServerHttp2Session, ): boolean; emit(event: "sessionError", err: Error): boolean; emit( event: "stream", stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ): boolean; emit(event: "timeout"): boolean; emit(event: string | symbol, ...args: any[]): boolean; on( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; on( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; on( event: "session", listener: (session: ServerHttp2Session) => void, ): this; on(event: "sessionError", listener: (err: Error) => void): this; on( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; on(event: "timeout", listener: () => void): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; once( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; once( event: "session", listener: (session: ServerHttp2Session) => void, ): this; once(event: "sessionError", listener: (err: Error) => void): this; once( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; once(event: "timeout", listener: () => void): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependListener( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependListener( event: "session", listener: (session: ServerHttp2Session) => void, ): this; prependListener(event: "sessionError", listener: (err: Error) => void): this; prependListener( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; prependListener(event: "timeout", listener: () => void): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependOnceListener( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependOnceListener( event: "session", listener: (session: ServerHttp2Session) => void, ): this; prependOnceListener(event: "sessionError", listener: (err: Error) => void): this; prependOnceListener( event: "stream", listener: ( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number, rawHeaders: string[], ) => void, ): this; prependOnceListener(event: "timeout", listener: () => void): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } export interface Http2SecureServer< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, > extends tls.Server, HTTP2ServerCommon { addListener( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; addListener( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; addListener( event: "session", listener: (session: ServerHttp2Session) => void, ): this; addListener(event: "sessionError", listener: (err: Error) => void): this; addListener( event: "stream", listener: (stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number) => void, ): this; addListener(event: "timeout", listener: () => void): this; addListener(event: "unknownProtocol", listener: (socket: tls.TLSSocket) => void): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit( event: "checkContinue", request: InstanceType, response: InstanceType, ): boolean; emit(event: "request", request: InstanceType, response: InstanceType): boolean; emit( event: "session", session: ServerHttp2Session, ): boolean; emit(event: "sessionError", err: Error): boolean; emit(event: "stream", stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number): boolean; emit(event: "timeout"): boolean; emit(event: "unknownProtocol", socket: tls.TLSSocket): boolean; emit(event: string | symbol, ...args: any[]): boolean; on( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; on( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; on( event: "session", listener: (session: ServerHttp2Session) => void, ): this; on(event: "sessionError", listener: (err: Error) => void): this; on( event: "stream", listener: (stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number) => void, ): this; on(event: "timeout", listener: () => void): this; on(event: "unknownProtocol", listener: (socket: tls.TLSSocket) => void): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; once( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; once( event: "session", listener: (session: ServerHttp2Session) => void, ): this; once(event: "sessionError", listener: (err: Error) => void): this; once( event: "stream", listener: (stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number) => void, ): this; once(event: "timeout", listener: () => void): this; once(event: "unknownProtocol", listener: (socket: tls.TLSSocket) => void): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependListener( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependListener( event: "session", listener: (session: ServerHttp2Session) => void, ): this; prependListener(event: "sessionError", listener: (err: Error) => void): this; prependListener( event: "stream", listener: (stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number) => void, ): this; prependListener(event: "timeout", listener: () => void): this; prependListener(event: "unknownProtocol", listener: (socket: tls.TLSSocket) => void): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener( event: "checkContinue", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependOnceListener( event: "request", listener: (request: InstanceType, response: InstanceType) => void, ): this; prependOnceListener( event: "session", listener: (session: ServerHttp2Session) => void, ): this; prependOnceListener(event: "sessionError", listener: (err: Error) => void): this; prependOnceListener( event: "stream", listener: (stream: ServerHttp2Stream, headers: IncomingHttpHeaders, flags: number) => void, ): this; prependOnceListener(event: "timeout", listener: () => void): this; prependOnceListener(event: "unknownProtocol", listener: (socket: tls.TLSSocket) => void): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } /** * A `Http2ServerRequest` object is created by {@link Server} or {@link SecureServer} and passed as the first argument to the `'request'` event. It may be used to access a request status, * headers, and * data. * @since v8.4.0 */ export class Http2ServerRequest extends stream.Readable { constructor( stream: ServerHttp2Stream, headers: IncomingHttpHeaders, options: stream.ReadableOptions, rawHeaders: readonly string[], ); /** * The `request.aborted` property will be `true` if the request has * been aborted. * @since v10.1.0 */ readonly aborted: boolean; /** * The request authority pseudo header field. Because HTTP/2 allows requests * to set either `:authority` or `host`, this value is derived from `req.headers[':authority']` if present. Otherwise, it is derived from `req.headers['host']`. * @since v8.4.0 */ readonly authority: string; /** * See `request.socket`. * @since v8.4.0 * @deprecated Since v13.0.0 - Use `socket`. */ readonly connection: net.Socket | tls.TLSSocket; /** * The `request.complete` property will be `true` if the request has * been completed, aborted, or destroyed. * @since v12.10.0 */ readonly complete: boolean; /** * The request/response headers object. * * Key-value pairs of header names and values. Header names are lower-cased. * * ```js * // Prints something like: * // * // { 'user-agent': 'curl/7.22.0', * // host: '127.0.0.1:8000', * // accept: '*' } * console.log(request.headers); * ``` * * See `HTTP/2 Headers Object`. * * In HTTP/2, the request path, host name, protocol, and method are represented as * special headers prefixed with the `:` character (e.g. `':path'`). These special * headers will be included in the `request.headers` object. Care must be taken not * to inadvertently modify these special headers or errors may occur. For instance, * removing all headers from the request will cause errors to occur: * * ```js * removeAllHeaders(request.headers); * assert(request.url); // Fails because the :path header has been removed * ``` * @since v8.4.0 */ readonly headers: IncomingHttpHeaders; /** * In case of server request, the HTTP version sent by the client. In the case of * client response, the HTTP version of the connected-to server. Returns `'2.0'`. * * Also `message.httpVersionMajor` is the first integer and `message.httpVersionMinor` is the second. * @since v8.4.0 */ readonly httpVersion: string; readonly httpVersionMinor: number; readonly httpVersionMajor: number; /** * The request method as a string. Read-only. Examples: `'GET'`, `'DELETE'`. * @since v8.4.0 */ readonly method: string; /** * The raw request/response headers list exactly as they were received. * * The keys and values are in the same list. It is _not_ a * list of tuples. So, the even-numbered offsets are key values, and the * odd-numbered offsets are the associated values. * * Header names are not lowercased, and duplicates are not merged. * * ```js * // Prints something like: * // * // [ 'user-agent', * // 'this is invalid because there can be only one', * // 'User-Agent', * // 'curl/7.22.0', * // 'Host', * // '127.0.0.1:8000', * // 'ACCEPT', * // '*' ] * console.log(request.rawHeaders); * ``` * @since v8.4.0 */ readonly rawHeaders: string[]; /** * The raw request/response trailer keys and values exactly as they were * received. Only populated at the `'end'` event. * @since v8.4.0 */ readonly rawTrailers: string[]; /** * The request scheme pseudo header field indicating the scheme * portion of the target URL. * @since v8.4.0 */ readonly scheme: string; /** * Returns a `Proxy` object that acts as a `net.Socket` (or `tls.TLSSocket`) but * applies getters, setters, and methods based on HTTP/2 logic. * * `destroyed`, `readable`, and `writable` properties will be retrieved from and * set on `request.stream`. * * `destroy`, `emit`, `end`, `on` and `once` methods will be called on `request.stream`. * * `setTimeout` method will be called on `request.stream.session`. * * `pause`, `read`, `resume`, and `write` will throw an error with code `ERR_HTTP2_NO_SOCKET_MANIPULATION`. See `Http2Session and Sockets` for * more information. * * All other interactions will be routed directly to the socket. With TLS support, * use `request.socket.getPeerCertificate()` to obtain the client's * authentication details. * @since v8.4.0 */ readonly socket: net.Socket | tls.TLSSocket; /** * The `Http2Stream` object backing the request. * @since v8.4.0 */ readonly stream: ServerHttp2Stream; /** * The request/response trailers object. Only populated at the `'end'` event. * @since v8.4.0 */ readonly trailers: IncomingHttpHeaders; /** * Request URL string. This contains only the URL that is present in the actual * HTTP request. If the request is: * * ```http * GET /status?name=ryan HTTP/1.1 * Accept: text/plain * ``` * * Then `request.url` will be: * * ```js * '/status?name=ryan' * ``` * * To parse the url into its parts, `new URL()` can be used: * * ```console * $ node * > new URL('/status?name=ryan', 'http://example.com') * URL { * href: 'http://example.com/status?name=ryan', * origin: 'http://example.com', * protocol: 'http:', * username: '', * password: '', * host: 'example.com', * hostname: 'example.com', * port: '', * pathname: '/status', * search: '?name=ryan', * searchParams: URLSearchParams { 'name' => 'ryan' }, * hash: '' * } * ``` * @since v8.4.0 */ url: string; /** * Sets the `Http2Stream`'s timeout value to `msecs`. If a callback is * provided, then it is added as a listener on the `'timeout'` event on * the response object. * * If no `'timeout'` listener is added to the request, the response, or * the server, then `Http2Stream`s are destroyed when they time out. If a * handler is assigned to the request, the response, or the server's `'timeout'`events, timed out sockets must be handled explicitly. * @since v8.4.0 */ setTimeout(msecs: number, callback?: () => void): void; read(size?: number): NonSharedBuffer | string | null; addListener(event: "aborted", listener: (hadError: boolean, code: number) => void): this; addListener(event: "close", listener: () => void): this; addListener(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; addListener(event: "end", listener: () => void): this; addListener(event: "readable", listener: () => void): this; addListener(event: "error", listener: (err: Error) => void): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: "aborted", hadError: boolean, code: number): boolean; emit(event: "close"): boolean; emit(event: "data", chunk: NonSharedBuffer | string): boolean; emit(event: "end"): boolean; emit(event: "readable"): boolean; emit(event: "error", err: Error): boolean; emit(event: string | symbol, ...args: any[]): boolean; on(event: "aborted", listener: (hadError: boolean, code: number) => void): this; on(event: "close", listener: () => void): this; on(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; on(event: "end", listener: () => void): this; on(event: "readable", listener: () => void): this; on(event: "error", listener: (err: Error) => void): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once(event: "aborted", listener: (hadError: boolean, code: number) => void): this; once(event: "close", listener: () => void): this; once(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; once(event: "end", listener: () => void): this; once(event: "readable", listener: () => void): this; once(event: "error", listener: (err: Error) => void): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener(event: "aborted", listener: (hadError: boolean, code: number) => void): this; prependListener(event: "close", listener: () => void): this; prependListener(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; prependListener(event: "end", listener: () => void): this; prependListener(event: "readable", listener: () => void): this; prependListener(event: "error", listener: (err: Error) => void): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener(event: "aborted", listener: (hadError: boolean, code: number) => void): this; prependOnceListener(event: "close", listener: () => void): this; prependOnceListener(event: "data", listener: (chunk: NonSharedBuffer | string) => void): this; prependOnceListener(event: "end", listener: () => void): this; prependOnceListener(event: "readable", listener: () => void): this; prependOnceListener(event: "error", listener: (err: Error) => void): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } /** * This object is created internally by an HTTP server, not by the user. It is * passed as the second parameter to the `'request'` event. * @since v8.4.0 */ export class Http2ServerResponse extends stream.Writable { constructor(stream: ServerHttp2Stream); /** * See `response.socket`. * @since v8.4.0 * @deprecated Since v13.0.0 - Use `socket`. */ readonly connection: net.Socket | tls.TLSSocket; /** * Append a single header value to the header object. * * If the value is an array, this is equivalent to calling this method multiple times. * * If there were no previous values for the header, this is equivalent to calling {@link setHeader}. * * Attempting to set a header field name or value that contains invalid characters will result in a * [TypeError](https://nodejs.org/docs/latest-v24.x/api/errors.html#class-typeerror) being thrown. * * ```js * // Returns headers including "set-cookie: a" and "set-cookie: b" * const server = http2.createServer((req, res) => { * res.setHeader('set-cookie', 'a'); * res.appendHeader('set-cookie', 'b'); * res.writeHead(200); * res.end('ok'); * }); * ``` * @since v20.12.0 */ appendHeader(name: string, value: string | string[]): void; /** * Boolean value that indicates whether the response has completed. Starts * as `false`. After `response.end()` executes, the value will be `true`. * @since v8.4.0 * @deprecated Since v13.4.0,v12.16.0 - Use `writableEnded`. */ readonly finished: boolean; /** * True if headers were sent, false otherwise (read-only). * @since v8.4.0 */ readonly headersSent: boolean; /** * A reference to the original HTTP2 `request` object. * @since v15.7.0 */ readonly req: Request; /** * Returns a `Proxy` object that acts as a `net.Socket` (or `tls.TLSSocket`) but * applies getters, setters, and methods based on HTTP/2 logic. * * `destroyed`, `readable`, and `writable` properties will be retrieved from and * set on `response.stream`. * * `destroy`, `emit`, `end`, `on` and `once` methods will be called on `response.stream`. * * `setTimeout` method will be called on `response.stream.session`. * * `pause`, `read`, `resume`, and `write` will throw an error with code `ERR_HTTP2_NO_SOCKET_MANIPULATION`. See `Http2Session and Sockets` for * more information. * * All other interactions will be routed directly to the socket. * * ```js * import http2 from 'node:http2'; * const server = http2.createServer((req, res) => { * const ip = req.socket.remoteAddress; * const port = req.socket.remotePort; * res.end(`Your IP address is ${ip} and your source port is ${port}.`); * }).listen(3000); * ``` * @since v8.4.0 */ readonly socket: net.Socket | tls.TLSSocket; /** * The `Http2Stream` object backing the response. * @since v8.4.0 */ readonly stream: ServerHttp2Stream; /** * When true, the Date header will be automatically generated and sent in * the response if it is not already present in the headers. Defaults to true. * * This should only be disabled for testing; HTTP requires the Date header * in responses. * @since v8.4.0 */ sendDate: boolean; /** * When using implicit headers (not calling `response.writeHead()` explicitly), * this property controls the status code that will be sent to the client when * the headers get flushed. * * ```js * response.statusCode = 404; * ``` * * After response header was sent to the client, this property indicates the * status code which was sent out. * @since v8.4.0 */ statusCode: number; /** * Status message is not supported by HTTP/2 (RFC 7540 8.1.2.4). It returns * an empty string. * @since v8.4.0 */ statusMessage: ""; /** * This method adds HTTP trailing headers (a header but at the end of the * message) to the response. * * Attempting to set a header field name or value that contains invalid characters * will result in a `TypeError` being thrown. * @since v8.4.0 */ addTrailers(trailers: OutgoingHttpHeaders): void; /** * This method signals to the server that all of the response headers and body * have been sent; that server should consider this message complete. * The method, `response.end()`, MUST be called on each response. * * If `data` is specified, it is equivalent to calling `response.write(data, encoding)` followed by `response.end(callback)`. * * If `callback` is specified, it will be called when the response stream * is finished. * @since v8.4.0 */ end(callback?: () => void): this; end(data: string | Uint8Array, callback?: () => void): this; end(data: string | Uint8Array, encoding: BufferEncoding, callback?: () => void): this; /** * Reads out a header that has already been queued but not sent to the client. * The name is case-insensitive. * * ```js * const contentType = response.getHeader('content-type'); * ``` * @since v8.4.0 */ getHeader(name: string): string; /** * Returns an array containing the unique names of the current outgoing headers. * All header names are lowercase. * * ```js * response.setHeader('Foo', 'bar'); * response.setHeader('Set-Cookie', ['foo=bar', 'bar=baz']); * * const headerNames = response.getHeaderNames(); * // headerNames === ['foo', 'set-cookie'] * ``` * @since v8.4.0 */ getHeaderNames(): string[]; /** * Returns a shallow copy of the current outgoing headers. Since a shallow copy * is used, array values may be mutated without additional calls to various * header-related http module methods. The keys of the returned object are the * header names and the values are the respective header values. All header names * are lowercase. * * The object returned by the `response.getHeaders()` method _does not_ prototypically inherit from the JavaScript `Object`. This means that typical `Object` methods such as `obj.toString()`, * `obj.hasOwnProperty()`, and others * are not defined and _will not work_. * * ```js * response.setHeader('Foo', 'bar'); * response.setHeader('Set-Cookie', ['foo=bar', 'bar=baz']); * * const headers = response.getHeaders(); * // headers === { foo: 'bar', 'set-cookie': ['foo=bar', 'bar=baz'] } * ``` * @since v8.4.0 */ getHeaders(): OutgoingHttpHeaders; /** * Returns `true` if the header identified by `name` is currently set in the * outgoing headers. The header name matching is case-insensitive. * * ```js * const hasContentType = response.hasHeader('content-type'); * ``` * @since v8.4.0 */ hasHeader(name: string): boolean; /** * Removes a header that has been queued for implicit sending. * * ```js * response.removeHeader('Content-Encoding'); * ``` * @since v8.4.0 */ removeHeader(name: string): void; /** * Sets a single header value for implicit headers. If this header already exists * in the to-be-sent headers, its value will be replaced. Use an array of strings * here to send multiple headers with the same name. * * ```js * response.setHeader('Content-Type', 'text/html; charset=utf-8'); * ``` * * or * * ```js * response.setHeader('Set-Cookie', ['type=ninja', 'language=javascript']); * ``` * * Attempting to set a header field name or value that contains invalid characters * will result in a `TypeError` being thrown. * * When headers have been set with `response.setHeader()`, they will be merged * with any headers passed to `response.writeHead()`, with the headers passed * to `response.writeHead()` given precedence. * * ```js * // Returns content-type = text/plain * const server = http2.createServer((req, res) => { * res.setHeader('Content-Type', 'text/html; charset=utf-8'); * res.setHeader('X-Foo', 'bar'); * res.writeHead(200, { 'Content-Type': 'text/plain; charset=utf-8' }); * res.end('ok'); * }); * ``` * @since v8.4.0 */ setHeader(name: string, value: number | string | readonly string[]): void; /** * Sets the `Http2Stream`'s timeout value to `msecs`. If a callback is * provided, then it is added as a listener on the `'timeout'` event on * the response object. * * If no `'timeout'` listener is added to the request, the response, or * the server, then `Http2Stream` s are destroyed when they time out. If a * handler is assigned to the request, the response, or the server's `'timeout'` events, timed out sockets must be handled explicitly. * @since v8.4.0 */ setTimeout(msecs: number, callback?: () => void): void; /** * If this method is called and `response.writeHead()` has not been called, * it will switch to implicit header mode and flush the implicit headers. * * This sends a chunk of the response body. This method may * be called multiple times to provide successive parts of the body. * * In the `node:http` module, the response body is omitted when the * request is a HEAD request. Similarly, the `204` and `304` responses _must not_ include a message body. * * `chunk` can be a string or a buffer. If `chunk` is a string, * the second parameter specifies how to encode it into a byte stream. * By default the `encoding` is `'utf8'`. `callback` will be called when this chunk * of data is flushed. * * This is the raw HTTP body and has nothing to do with higher-level multi-part * body encodings that may be used. * * The first time `response.write()` is called, it will send the buffered * header information and the first chunk of the body to the client. The second * time `response.write()` is called, Node.js assumes data will be streamed, * and sends the new data separately. That is, the response is buffered up to the * first chunk of the body. * * Returns `true` if the entire data was flushed successfully to the kernel * buffer. Returns `false` if all or part of the data was queued in user memory.`'drain'` will be emitted when the buffer is free again. * @since v8.4.0 */ write(chunk: string | Uint8Array, callback?: (err: Error) => void): boolean; write(chunk: string | Uint8Array, encoding: BufferEncoding, callback?: (err: Error) => void): boolean; /** * Sends a status `100 Continue` to the client, indicating that the request body * should be sent. See the `'checkContinue'` event on `Http2Server` and `Http2SecureServer`. * @since v8.4.0 */ writeContinue(): void; /** * Sends a status `103 Early Hints` to the client with a Link header, * indicating that the user agent can preload/preconnect the linked resources. * The `hints` is an object containing the values of headers to be sent with * early hints message. * * **Example** * * ```js * const earlyHintsLink = '; rel=preload; as=style'; * response.writeEarlyHints({ * 'link': earlyHintsLink, * }); * * const earlyHintsLinks = [ * '; rel=preload; as=style', * '; rel=preload; as=script', * ]; * response.writeEarlyHints({ * 'link': earlyHintsLinks, * }); * ``` * @since v18.11.0 */ writeEarlyHints(hints: Record): void; /** * Sends a response header to the request. The status code is a 3-digit HTTP * status code, like `404`. The last argument, `headers`, are the response headers. * * Returns a reference to the `Http2ServerResponse`, so that calls can be chained. * * For compatibility with `HTTP/1`, a human-readable `statusMessage` may be * passed as the second argument. However, because the `statusMessage` has no * meaning within HTTP/2, the argument will have no effect and a process warning * will be emitted. * * ```js * const body = 'hello world'; * response.writeHead(200, { * 'Content-Length': Buffer.byteLength(body), * 'Content-Type': 'text/plain; charset=utf-8', * }); * ``` * * `Content-Length` is given in bytes not characters. The`Buffer.byteLength()` API may be used to determine the number of bytes in a * given encoding. On outbound messages, Node.js does not check if Content-Length * and the length of the body being transmitted are equal or not. However, when * receiving messages, Node.js will automatically reject messages when the `Content-Length` does not match the actual payload size. * * This method may be called at most one time on a message before `response.end()` is called. * * If `response.write()` or `response.end()` are called before calling * this, the implicit/mutable headers will be calculated and call this function. * * When headers have been set with `response.setHeader()`, they will be merged * with any headers passed to `response.writeHead()`, with the headers passed * to `response.writeHead()` given precedence. * * ```js * // Returns content-type = text/plain * const server = http2.createServer((req, res) => { * res.setHeader('Content-Type', 'text/html; charset=utf-8'); * res.setHeader('X-Foo', 'bar'); * res.writeHead(200, { 'Content-Type': 'text/plain; charset=utf-8' }); * res.end('ok'); * }); * ``` * * Attempting to set a header field name or value that contains invalid characters * will result in a `TypeError` being thrown. * @since v8.4.0 */ writeHead(statusCode: number, headers?: OutgoingHttpHeaders | readonly string[]): this; writeHead(statusCode: number, statusMessage: string, headers?: OutgoingHttpHeaders | readonly string[]): this; /** * Call `http2stream.pushStream()` with the given headers, and wrap the * given `Http2Stream` on a newly created `Http2ServerResponse` as the callback * parameter if successful. When `Http2ServerRequest` is closed, the callback is * called with an error `ERR_HTTP2_INVALID_STREAM`. * @since v8.4.0 * @param headers An object describing the headers * @param callback Called once `http2stream.pushStream()` is finished, or either when the attempt to create the pushed `Http2Stream` has failed or has been rejected, or the state of * `Http2ServerRequest` is closed prior to calling the `http2stream.pushStream()` method */ createPushResponse( headers: OutgoingHttpHeaders, callback: (err: Error | null, res: Http2ServerResponse) => void, ): void; addListener(event: "close", listener: () => void): this; addListener(event: "drain", listener: () => void): this; addListener(event: "error", listener: (error: Error) => void): this; addListener(event: "finish", listener: () => void): this; addListener(event: "pipe", listener: (src: stream.Readable) => void): this; addListener(event: "unpipe", listener: (src: stream.Readable) => void): this; addListener(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: "close"): boolean; emit(event: "drain"): boolean; emit(event: "error", error: Error): boolean; emit(event: "finish"): boolean; emit(event: "pipe", src: stream.Readable): boolean; emit(event: "unpipe", src: stream.Readable): boolean; emit(event: string | symbol, ...args: any[]): boolean; on(event: "close", listener: () => void): this; on(event: "drain", listener: () => void): this; on(event: "error", listener: (error: Error) => void): this; on(event: "finish", listener: () => void): this; on(event: "pipe", listener: (src: stream.Readable) => void): this; on(event: "unpipe", listener: (src: stream.Readable) => void): this; on(event: string | symbol, listener: (...args: any[]) => void): this; once(event: "close", listener: () => void): this; once(event: "drain", listener: () => void): this; once(event: "error", listener: (error: Error) => void): this; once(event: "finish", listener: () => void): this; once(event: "pipe", listener: (src: stream.Readable) => void): this; once(event: "unpipe", listener: (src: stream.Readable) => void): this; once(event: string | symbol, listener: (...args: any[]) => void): this; prependListener(event: "close", listener: () => void): this; prependListener(event: "drain", listener: () => void): this; prependListener(event: "error", listener: (error: Error) => void): this; prependListener(event: "finish", listener: () => void): this; prependListener(event: "pipe", listener: (src: stream.Readable) => void): this; prependListener(event: "unpipe", listener: (src: stream.Readable) => void): this; prependListener(event: string | symbol, listener: (...args: any[]) => void): this; prependOnceListener(event: "close", listener: () => void): this; prependOnceListener(event: "drain", listener: () => void): this; prependOnceListener(event: "error", listener: (error: Error) => void): this; prependOnceListener(event: "finish", listener: () => void): this; prependOnceListener(event: "pipe", listener: (src: stream.Readable) => void): this; prependOnceListener(event: "unpipe", listener: (src: stream.Readable) => void): this; prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this; } export namespace constants { const NGHTTP2_SESSION_SERVER: number; const NGHTTP2_SESSION_CLIENT: number; const NGHTTP2_STREAM_STATE_IDLE: number; const NGHTTP2_STREAM_STATE_OPEN: number; const NGHTTP2_STREAM_STATE_RESERVED_LOCAL: number; const NGHTTP2_STREAM_STATE_RESERVED_REMOTE: number; const NGHTTP2_STREAM_STATE_HALF_CLOSED_LOCAL: number; const NGHTTP2_STREAM_STATE_HALF_CLOSED_REMOTE: number; const NGHTTP2_STREAM_STATE_CLOSED: number; const NGHTTP2_NO_ERROR: number; const NGHTTP2_PROTOCOL_ERROR: number; const NGHTTP2_INTERNAL_ERROR: number; const NGHTTP2_FLOW_CONTROL_ERROR: number; const NGHTTP2_SETTINGS_TIMEOUT: number; const NGHTTP2_STREAM_CLOSED: number; const NGHTTP2_FRAME_SIZE_ERROR: number; const NGHTTP2_REFUSED_STREAM: number; const NGHTTP2_CANCEL: number; const NGHTTP2_COMPRESSION_ERROR: number; const NGHTTP2_CONNECT_ERROR: number; const NGHTTP2_ENHANCE_YOUR_CALM: number; const NGHTTP2_INADEQUATE_SECURITY: number; const NGHTTP2_HTTP_1_1_REQUIRED: number; const NGHTTP2_ERR_FRAME_SIZE_ERROR: number; const NGHTTP2_FLAG_NONE: number; const NGHTTP2_FLAG_END_STREAM: number; const NGHTTP2_FLAG_END_HEADERS: number; const NGHTTP2_FLAG_ACK: number; const NGHTTP2_FLAG_PADDED: number; const NGHTTP2_FLAG_PRIORITY: number; const DEFAULT_SETTINGS_HEADER_TABLE_SIZE: number; const DEFAULT_SETTINGS_ENABLE_PUSH: number; const DEFAULT_SETTINGS_INITIAL_WINDOW_SIZE: number; const DEFAULT_SETTINGS_MAX_FRAME_SIZE: number; const MAX_MAX_FRAME_SIZE: number; const MIN_MAX_FRAME_SIZE: number; const MAX_INITIAL_WINDOW_SIZE: number; const NGHTTP2_DEFAULT_WEIGHT: number; const NGHTTP2_SETTINGS_HEADER_TABLE_SIZE: number; const NGHTTP2_SETTINGS_ENABLE_PUSH: number; const NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS: number; const NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE: number; const NGHTTP2_SETTINGS_MAX_FRAME_SIZE: number; const NGHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE: number; const PADDING_STRATEGY_NONE: number; const PADDING_STRATEGY_MAX: number; const PADDING_STRATEGY_CALLBACK: number; const HTTP2_HEADER_STATUS: string; const HTTP2_HEADER_METHOD: string; const HTTP2_HEADER_AUTHORITY: string; const HTTP2_HEADER_SCHEME: string; const HTTP2_HEADER_PATH: string; const HTTP2_HEADER_ACCEPT_CHARSET: string; const HTTP2_HEADER_ACCEPT_ENCODING: string; const HTTP2_HEADER_ACCEPT_LANGUAGE: string; const HTTP2_HEADER_ACCEPT_RANGES: string; const HTTP2_HEADER_ACCEPT: string; const HTTP2_HEADER_ACCESS_CONTROL_ALLOW_CREDENTIALS: string; const HTTP2_HEADER_ACCESS_CONTROL_ALLOW_HEADERS: string; const HTTP2_HEADER_ACCESS_CONTROL_ALLOW_METHODS: string; const HTTP2_HEADER_ACCESS_CONTROL_ALLOW_ORIGIN: string; const HTTP2_HEADER_ACCESS_CONTROL_EXPOSE_HEADERS: string; const HTTP2_HEADER_ACCESS_CONTROL_REQUEST_HEADERS: string; const HTTP2_HEADER_ACCESS_CONTROL_REQUEST_METHOD: string; const HTTP2_HEADER_AGE: string; const HTTP2_HEADER_ALLOW: string; const HTTP2_HEADER_AUTHORIZATION: string; const HTTP2_HEADER_CACHE_CONTROL: string; const HTTP2_HEADER_CONNECTION: string; const HTTP2_HEADER_CONTENT_DISPOSITION: string; const HTTP2_HEADER_CONTENT_ENCODING: string; const HTTP2_HEADER_CONTENT_LANGUAGE: string; const HTTP2_HEADER_CONTENT_LENGTH: string; const HTTP2_HEADER_CONTENT_LOCATION: string; const HTTP2_HEADER_CONTENT_MD5: string; const HTTP2_HEADER_CONTENT_RANGE: string; const HTTP2_HEADER_CONTENT_TYPE: string; const HTTP2_HEADER_COOKIE: string; const HTTP2_HEADER_DATE: string; const HTTP2_HEADER_ETAG: string; const HTTP2_HEADER_EXPECT: string; const HTTP2_HEADER_EXPIRES: string; const HTTP2_HEADER_FROM: string; const HTTP2_HEADER_HOST: string; const HTTP2_HEADER_IF_MATCH: string; const HTTP2_HEADER_IF_MODIFIED_SINCE: string; const HTTP2_HEADER_IF_NONE_MATCH: string; const HTTP2_HEADER_IF_RANGE: string; const HTTP2_HEADER_IF_UNMODIFIED_SINCE: string; const HTTP2_HEADER_LAST_MODIFIED: string; const HTTP2_HEADER_LINK: string; const HTTP2_HEADER_LOCATION: string; const HTTP2_HEADER_MAX_FORWARDS: string; const HTTP2_HEADER_PREFER: string; const HTTP2_HEADER_PROXY_AUTHENTICATE: string; const HTTP2_HEADER_PROXY_AUTHORIZATION: string; const HTTP2_HEADER_RANGE: string; const HTTP2_HEADER_REFERER: string; const HTTP2_HEADER_REFRESH: string; const HTTP2_HEADER_RETRY_AFTER: string; const HTTP2_HEADER_SERVER: string; const HTTP2_HEADER_SET_COOKIE: string; const HTTP2_HEADER_STRICT_TRANSPORT_SECURITY: string; const HTTP2_HEADER_TRANSFER_ENCODING: string; const HTTP2_HEADER_TE: string; const HTTP2_HEADER_UPGRADE: string; const HTTP2_HEADER_USER_AGENT: string; const HTTP2_HEADER_VARY: string; const HTTP2_HEADER_VIA: string; const HTTP2_HEADER_WWW_AUTHENTICATE: string; const HTTP2_HEADER_HTTP2_SETTINGS: string; const HTTP2_HEADER_KEEP_ALIVE: string; const HTTP2_HEADER_PROXY_CONNECTION: string; const HTTP2_METHOD_ACL: string; const HTTP2_METHOD_BASELINE_CONTROL: string; const HTTP2_METHOD_BIND: string; const HTTP2_METHOD_CHECKIN: string; const HTTP2_METHOD_CHECKOUT: string; const HTTP2_METHOD_CONNECT: string; const HTTP2_METHOD_COPY: string; const HTTP2_METHOD_DELETE: string; const HTTP2_METHOD_GET: string; const HTTP2_METHOD_HEAD: string; const HTTP2_METHOD_LABEL: string; const HTTP2_METHOD_LINK: string; const HTTP2_METHOD_LOCK: string; const HTTP2_METHOD_MERGE: string; const HTTP2_METHOD_MKACTIVITY: string; const HTTP2_METHOD_MKCALENDAR: string; const HTTP2_METHOD_MKCOL: string; const HTTP2_METHOD_MKREDIRECTREF: string; const HTTP2_METHOD_MKWORKSPACE: string; const HTTP2_METHOD_MOVE: string; const HTTP2_METHOD_OPTIONS: string; const HTTP2_METHOD_ORDERPATCH: string; const HTTP2_METHOD_PATCH: string; const HTTP2_METHOD_POST: string; const HTTP2_METHOD_PRI: string; const HTTP2_METHOD_PROPFIND: string; const HTTP2_METHOD_PROPPATCH: string; const HTTP2_METHOD_PUT: string; const HTTP2_METHOD_REBIND: string; const HTTP2_METHOD_REPORT: string; const HTTP2_METHOD_SEARCH: string; const HTTP2_METHOD_TRACE: string; const HTTP2_METHOD_UNBIND: string; const HTTP2_METHOD_UNCHECKOUT: string; const HTTP2_METHOD_UNLINK: string; const HTTP2_METHOD_UNLOCK: string; const HTTP2_METHOD_UPDATE: string; const HTTP2_METHOD_UPDATEREDIRECTREF: string; const HTTP2_METHOD_VERSION_CONTROL: string; const HTTP_STATUS_CONTINUE: number; const HTTP_STATUS_SWITCHING_PROTOCOLS: number; const HTTP_STATUS_PROCESSING: number; const HTTP_STATUS_OK: number; const HTTP_STATUS_CREATED: number; const HTTP_STATUS_ACCEPTED: number; const HTTP_STATUS_NON_AUTHORITATIVE_INFORMATION: number; const HTTP_STATUS_NO_CONTENT: number; const HTTP_STATUS_RESET_CONTENT: number; const HTTP_STATUS_PARTIAL_CONTENT: number; const HTTP_STATUS_MULTI_STATUS: number; const HTTP_STATUS_ALREADY_REPORTED: number; const HTTP_STATUS_IM_USED: number; const HTTP_STATUS_MULTIPLE_CHOICES: number; const HTTP_STATUS_MOVED_PERMANENTLY: number; const HTTP_STATUS_FOUND: number; const HTTP_STATUS_SEE_OTHER: number; const HTTP_STATUS_NOT_MODIFIED: number; const HTTP_STATUS_USE_PROXY: number; const HTTP_STATUS_TEMPORARY_REDIRECT: number; const HTTP_STATUS_PERMANENT_REDIRECT: number; const HTTP_STATUS_BAD_REQUEST: number; const HTTP_STATUS_UNAUTHORIZED: number; const HTTP_STATUS_PAYMENT_REQUIRED: number; const HTTP_STATUS_FORBIDDEN: number; const HTTP_STATUS_NOT_FOUND: number; const HTTP_STATUS_METHOD_NOT_ALLOWED: number; const HTTP_STATUS_NOT_ACCEPTABLE: number; const HTTP_STATUS_PROXY_AUTHENTICATION_REQUIRED: number; const HTTP_STATUS_REQUEST_TIMEOUT: number; const HTTP_STATUS_CONFLICT: number; const HTTP_STATUS_GONE: number; const HTTP_STATUS_LENGTH_REQUIRED: number; const HTTP_STATUS_PRECONDITION_FAILED: number; const HTTP_STATUS_PAYLOAD_TOO_LARGE: number; const HTTP_STATUS_URI_TOO_LONG: number; const HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE: number; const HTTP_STATUS_RANGE_NOT_SATISFIABLE: number; const HTTP_STATUS_EXPECTATION_FAILED: number; const HTTP_STATUS_TEAPOT: number; const HTTP_STATUS_MISDIRECTED_REQUEST: number; const HTTP_STATUS_UNPROCESSABLE_ENTITY: number; const HTTP_STATUS_LOCKED: number; const HTTP_STATUS_FAILED_DEPENDENCY: number; const HTTP_STATUS_UNORDERED_COLLECTION: number; const HTTP_STATUS_UPGRADE_REQUIRED: number; const HTTP_STATUS_PRECONDITION_REQUIRED: number; const HTTP_STATUS_TOO_MANY_REQUESTS: number; const HTTP_STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE: number; const HTTP_STATUS_UNAVAILABLE_FOR_LEGAL_REASONS: number; const HTTP_STATUS_INTERNAL_SERVER_ERROR: number; const HTTP_STATUS_NOT_IMPLEMENTED: number; const HTTP_STATUS_BAD_GATEWAY: number; const HTTP_STATUS_SERVICE_UNAVAILABLE: number; const HTTP_STATUS_GATEWAY_TIMEOUT: number; const HTTP_STATUS_HTTP_VERSION_NOT_SUPPORTED: number; const HTTP_STATUS_VARIANT_ALSO_NEGOTIATES: number; const HTTP_STATUS_INSUFFICIENT_STORAGE: number; const HTTP_STATUS_LOOP_DETECTED: number; const HTTP_STATUS_BANDWIDTH_LIMIT_EXCEEDED: number; const HTTP_STATUS_NOT_EXTENDED: number; const HTTP_STATUS_NETWORK_AUTHENTICATION_REQUIRED: number; } /** * This symbol can be set as a property on the HTTP/2 headers object with * an array value in order to provide a list of headers considered sensitive. */ export const sensitiveHeaders: symbol; /** * Returns an object containing the default settings for an `Http2Session` instance. This method returns a new object instance every time it is called * so instances returned may be safely modified for use. * @since v8.4.0 */ export function getDefaultSettings(): Settings; /** * Returns a `Buffer` instance containing serialized representation of the given * HTTP/2 settings as specified in the [HTTP/2](https://tools.ietf.org/html/rfc7540) specification. This is intended * for use with the `HTTP2-Settings` header field. * * ```js * import http2 from 'node:http2'; * * const packed = http2.getPackedSettings({ enablePush: false }); * * console.log(packed.toString('base64')); * // Prints: AAIAAAAA * ``` * @since v8.4.0 */ export function getPackedSettings(settings: Settings): NonSharedBuffer; /** * Returns a `HTTP/2 Settings Object` containing the deserialized settings from * the given `Buffer` as generated by `http2.getPackedSettings()`. * @since v8.4.0 * @param buf The packed settings. */ export function getUnpackedSettings(buf: Uint8Array): Settings; /** * Returns a `net.Server` instance that creates and manages `Http2Session` instances. * * Since there are no browsers known that support [unencrypted HTTP/2](https://http2.github.io/faq/#does-http2-require-encryption), the use of {@link createSecureServer} is necessary when * communicating * with browser clients. * * ```js * import http2 from 'node:http2'; * * // Create an unencrypted HTTP/2 server. * // Since there are no browsers known that support * // unencrypted HTTP/2, the use of `http2.createSecureServer()` * // is necessary when communicating with browser clients. * const server = http2.createServer(); * * server.on('stream', (stream, headers) => { * stream.respond({ * 'content-type': 'text/html; charset=utf-8', * ':status': 200, * }); * stream.end('

Hello World

'); * }); * * server.listen(8000); * ``` * @since v8.4.0 * @param onRequestHandler See `Compatibility API` */ export function createServer( onRequestHandler?: (request: Http2ServerRequest, response: Http2ServerResponse) => void, ): Http2Server; export function createServer< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, >( options: ServerOptions, onRequestHandler?: (request: InstanceType, response: InstanceType) => void, ): Http2Server; /** * Returns a `tls.Server` instance that creates and manages `Http2Session` instances. * * ```js * import http2 from 'node:http2'; * import fs from 'node:fs'; * * const options = { * key: fs.readFileSync('server-key.pem'), * cert: fs.readFileSync('server-cert.pem'), * }; * * // Create a secure HTTP/2 server * const server = http2.createSecureServer(options); * * server.on('stream', (stream, headers) => { * stream.respond({ * 'content-type': 'text/html; charset=utf-8', * ':status': 200, * }); * stream.end('

Hello World

'); * }); * * server.listen(8443); * ``` * @since v8.4.0 * @param onRequestHandler See `Compatibility API` */ export function createSecureServer( onRequestHandler?: (request: Http2ServerRequest, response: Http2ServerResponse) => void, ): Http2SecureServer; export function createSecureServer< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, >( options: SecureServerOptions, onRequestHandler?: (request: InstanceType, response: InstanceType) => void, ): Http2SecureServer; /** * Returns a `ClientHttp2Session` instance. * * ```js * import http2 from 'node:http2'; * const client = http2.connect('https://localhost:1234'); * * // Use the client * * client.close(); * ``` * @since v8.4.0 * @param authority The remote HTTP/2 server to connect to. This must be in the form of a minimal, valid URL with the `http://` or `https://` prefix, host name, and IP port (if a non-default port * is used). Userinfo (user ID and password), path, querystring, and fragment details in the URL will be ignored. * @param listener Will be registered as a one-time listener of the {@link 'connect'} event. */ export function connect( authority: string | url.URL, listener: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void, ): ClientHttp2Session; export function connect( authority: string | url.URL, options?: ClientSessionOptions | SecureClientSessionOptions, listener?: (session: ClientHttp2Session, socket: net.Socket | tls.TLSSocket) => void, ): ClientHttp2Session; /** * Create an HTTP/2 server session from an existing socket. * @param socket A Duplex Stream * @param options Any `{@link createServer}` options can be provided. * @since v20.12.0 */ export function performServerHandshake< Http1Request extends typeof IncomingMessage = typeof IncomingMessage, Http1Response extends typeof ServerResponse> = typeof ServerResponse, Http2Request extends typeof Http2ServerRequest = typeof Http2ServerRequest, Http2Response extends typeof Http2ServerResponse> = typeof Http2ServerResponse, >( socket: stream.Duplex, options?: ServerOptions, ): ServerHttp2Session; } declare module "node:http2" { export * from "http2"; }