From f171d5c895855a39c1ef93ab625499424407e172 Mon Sep 17 00:00:00 2001 From: GitHub Actions Date: Fri, 17 Jan 2025 21:55:17 +0000 Subject: [PATCH] chore: Update dist --- dist/cleanup/index.js | 4831 ++++++++++++++++++++++++++++++++++------- dist/index.js | 4686 ++++++++++++++++++++++++++++++++++++++- 2 files changed, 8656 insertions(+), 861 deletions(-) diff --git a/dist/cleanup/index.js b/dist/cleanup/index.js index 9965404..fc4e111 100644 --- a/dist/cleanup/index.js +++ b/dist/cleanup/index.js @@ -4354,7 +4354,7 @@ const config_resolver_1 = __nccwpck_require__(9316); const hash_node_1 = __nccwpck_require__(5092); const middleware_retry_1 = __nccwpck_require__(9618); const node_config_provider_1 = __nccwpck_require__(5704); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(8477); const util_body_length_node_1 = __nccwpck_require__(3638); const util_retry_1 = __nccwpck_require__(5518); const runtimeConfig_shared_1 = __nccwpck_require__(5047); @@ -4442,6 +4442,812 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 8477: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 2041: @@ -5173,7 +5979,7 @@ const config_resolver_1 = __nccwpck_require__(9316); const hash_node_1 = __nccwpck_require__(5092); const middleware_retry_1 = __nccwpck_require__(9618); const node_config_provider_1 = __nccwpck_require__(5704); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(967); const util_body_length_node_1 = __nccwpck_require__(3638); const util_retry_1 = __nccwpck_require__(5518); const runtimeConfig_shared_1 = __nccwpck_require__(8073); @@ -5260,6 +6066,812 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 967: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 1548: @@ -6965,7 +8577,7 @@ const core_2 = __nccwpck_require__(402); const hash_node_1 = __nccwpck_require__(5092); const middleware_retry_1 = __nccwpck_require__(9618); const node_config_provider_1 = __nccwpck_require__(5704); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(8748); const util_body_length_node_1 = __nccwpck_require__(3638); const util_retry_1 = __nccwpck_require__(5518); const runtimeConfig_shared_1 = __nccwpck_require__(3238); @@ -7099,6 +8711,812 @@ const resolveRuntimeExtensions = (runtimeConfig, extensions) => { exports.resolveRuntimeExtensions = resolveRuntimeExtensions; +/***/ }), + +/***/ 8748: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 8704: @@ -7863,7 +10281,7 @@ Object.defineProperty(exports, "__esModule", ({ value: true })); exports.fromHttp = void 0; const tslib_1 = __nccwpck_require__(1860); const client_1 = __nccwpck_require__(5152); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(2402); const property_provider_1 = __nccwpck_require__(1238); const promises_1 = tslib_1.__importDefault(__nccwpck_require__(1943)); const checkUrl_1 = __nccwpck_require__(1509); @@ -8028,6 +10446,812 @@ var fromHttp_1 = __nccwpck_require__(8712); Object.defineProperty(exports, "fromHttp", ({ enumerable: true, get: function () { return fromHttp_1.fromHttp; } })); +/***/ }), + +/***/ 2402: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 5869: @@ -12972,797 +16196,6 @@ var loadConfig = /* @__PURE__ */ __name(({ environmentVariableSelector, configFi -/***/ }), - -/***/ 1279: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { - -var __create = Object.create; -var __defProp = Object.defineProperty; -var __getOwnPropDesc = Object.getOwnPropertyDescriptor; -var __getOwnPropNames = Object.getOwnPropertyNames; -var __getProtoOf = Object.getPrototypeOf; -var __hasOwnProp = Object.prototype.hasOwnProperty; -var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); -var __export = (target, all) => { - for (var name in all) - __defProp(target, name, { get: all[name], enumerable: true }); -}; -var __copyProps = (to, from, except, desc) => { - if (from && typeof from === "object" || typeof from === "function") { - for (let key of __getOwnPropNames(from)) - if (!__hasOwnProp.call(to, key) && key !== except) - __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); - } - return to; -}; -var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( - // If the importer is in node compatibility mode or this is not an ESM - // file that has been converted to a CommonJS file using a Babel- - // compatible transform (i.e. "__esModule" has not been set), then set - // "default" to the CommonJS "module.exports" for node compatibility. - isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, - mod -)); -var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); - -// src/index.ts -var src_exports = {}; -__export(src_exports, { - DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, - NodeHttp2Handler: () => NodeHttp2Handler, - NodeHttpHandler: () => NodeHttpHandler, - streamCollector: () => streamCollector -}); -module.exports = __toCommonJS(src_exports); - -// src/node-http-handler.ts -var import_protocol_http = __nccwpck_require__(2356); -var import_querystring_builder = __nccwpck_require__(8256); -var import_http = __nccwpck_require__(8611); -var import_https = __nccwpck_require__(5692); - -// src/constants.ts -var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; - -// src/get-transformed-headers.ts -var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { - const transformedHeaders = {}; - for (const name of Object.keys(headers)) { - const headerValues = headers[name]; - transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; - } - return transformedHeaders; -}, "getTransformedHeaders"); - -// src/set-connection-timeout.ts -var DEFER_EVENT_LISTENER_TIME = 1e3; -var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { - if (!timeoutInMs) { - return -1; - } - const registerTimeout = /* @__PURE__ */ __name((offset) => { - const timeoutId = setTimeout(() => { - request.destroy(); - reject( - Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { - name: "TimeoutError" - }) - ); - }, timeoutInMs - offset); - const doWithSocket = /* @__PURE__ */ __name((socket) => { - if (socket == null ? void 0 : socket.connecting) { - socket.on("connect", () => { - clearTimeout(timeoutId); - }); - } else { - clearTimeout(timeoutId); - } - }, "doWithSocket"); - if (request.socket) { - doWithSocket(request.socket); - } else { - request.on("socket", doWithSocket); - } - }, "registerTimeout"); - if (timeoutInMs < 2e3) { - registerTimeout(0); - return 0; - } - return setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); -}, "setConnectionTimeout"); - -// src/set-socket-keep-alive.ts -var DEFER_EVENT_LISTENER_TIME2 = 3e3; -var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { - if (keepAlive !== true) { - return -1; - } - const registerListener = /* @__PURE__ */ __name(() => { - if (request.socket) { - request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); - } else { - request.on("socket", (socket) => { - socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); - }); - } - }, "registerListener"); - if (deferTimeMs === 0) { - registerListener(); - return 0; - } - return setTimeout(registerListener, deferTimeMs); -}, "setSocketKeepAlive"); - -// src/set-socket-timeout.ts -var DEFER_EVENT_LISTENER_TIME3 = 3e3; -var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { - const registerTimeout = /* @__PURE__ */ __name((offset) => { - request.setTimeout(timeoutInMs - offset, () => { - request.destroy(); - reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); - }); - }, "registerTimeout"); - if (0 < timeoutInMs && timeoutInMs < 6e3) { - registerTimeout(0); - return 0; - } - return setTimeout( - registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), - DEFER_EVENT_LISTENER_TIME3 - ); -}, "setSocketTimeout"); - -// src/write-request-body.ts -var import_stream = __nccwpck_require__(2203); -var MIN_WAIT_TIME = 1e3; -async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { - const headers = request.headers ?? {}; - const expect = headers["Expect"] || headers["expect"]; - let timeoutId = -1; - let hasError = false; - if (expect === "100-continue") { - await Promise.race([ - new Promise((resolve) => { - timeoutId = Number(setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); - }), - new Promise((resolve) => { - httpRequest.on("continue", () => { - clearTimeout(timeoutId); - resolve(); - }); - httpRequest.on("error", () => { - hasError = true; - clearTimeout(timeoutId); - resolve(); - }); - }) - ]); - } - if (!hasError) { - writeBody(httpRequest, request.body); - } -} -__name(writeRequestBody, "writeRequestBody"); -function writeBody(httpRequest, body) { - if (body instanceof import_stream.Readable) { - body.pipe(httpRequest); - return; - } - if (body) { - if (Buffer.isBuffer(body) || typeof body === "string") { - httpRequest.end(body); - return; - } - const uint8 = body; - if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { - httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); - return; - } - httpRequest.end(Buffer.from(body)); - return; - } - httpRequest.end(); -} -__name(writeBody, "writeBody"); - -// src/node-http-handler.ts -var DEFAULT_REQUEST_TIMEOUT = 0; -var _NodeHttpHandler = class _NodeHttpHandler { - constructor(options) { - this.socketWarningTimestamp = 0; - // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 - this.metadata = { handlerProtocol: "http/1.1" }; - this.configProvider = new Promise((resolve, reject) => { - if (typeof options === "function") { - options().then((_options) => { - resolve(this.resolveDefaultConfig(_options)); - }).catch(reject); - } else { - resolve(this.resolveDefaultConfig(options)); - } - }); - } - /** - * @returns the input if it is an HttpHandler of any class, - * or instantiates a new instance of this handler. - */ - static create(instanceOrOptions) { - if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { - return instanceOrOptions; - } - return new _NodeHttpHandler(instanceOrOptions); - } - /** - * @internal - * - * @param agent - http(s) agent in use by the NodeHttpHandler instance. - * @param socketWarningTimestamp - last socket usage check timestamp. - * @param logger - channel for the warning. - * @returns timestamp of last emitted warning. - */ - static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { - var _a, _b, _c; - const { sockets, requests, maxSockets } = agent; - if (typeof maxSockets !== "number" || maxSockets === Infinity) { - return socketWarningTimestamp; - } - const interval = 15e3; - if (Date.now() - interval < socketWarningTimestamp) { - return socketWarningTimestamp; - } - if (sockets && requests) { - for (const origin in sockets) { - const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; - const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; - if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { - (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( - logger, - `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. -See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html -or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` - ); - return Date.now(); - } - } - } - return socketWarningTimestamp; - } - resolveDefaultConfig(options) { - const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; - const keepAlive = true; - const maxSockets = 50; - return { - connectionTimeout, - requestTimeout: requestTimeout ?? socketTimeout, - httpAgent: (() => { - if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { - return httpAgent; - } - return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); - })(), - httpsAgent: (() => { - if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { - return httpsAgent; - } - return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); - })(), - logger: console - }; - } - destroy() { - var _a, _b, _c, _d; - (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); - (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); - } - async handle(request, { abortSignal } = {}) { - if (!this.config) { - this.config = await this.configProvider; - } - return new Promise((_resolve, _reject) => { - let writeRequestBodyPromise = void 0; - const timeouts = []; - const resolve = /* @__PURE__ */ __name(async (arg) => { - await writeRequestBodyPromise; - timeouts.forEach(clearTimeout); - _resolve(arg); - }, "resolve"); - const reject = /* @__PURE__ */ __name(async (arg) => { - await writeRequestBodyPromise; - timeouts.forEach(clearTimeout); - _reject(arg); - }, "reject"); - if (!this.config) { - throw new Error("Node HTTP request handler config is not resolved"); - } - if (abortSignal == null ? void 0 : abortSignal.aborted) { - const abortError = new Error("Request aborted"); - abortError.name = "AbortError"; - reject(abortError); - return; - } - const isSSL = request.protocol === "https:"; - const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; - timeouts.push( - setTimeout( - () => { - this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( - agent, - this.socketWarningTimestamp, - this.config.logger - ); - }, - this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) - ) - ); - const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); - let auth = void 0; - if (request.username != null || request.password != null) { - const username = request.username ?? ""; - const password = request.password ?? ""; - auth = `${username}:${password}`; - } - let path = request.path; - if (queryString) { - path += `?${queryString}`; - } - if (request.fragment) { - path += `#${request.fragment}`; - } - let hostname = request.hostname ?? ""; - if (hostname[0] === "[" && hostname.endsWith("]")) { - hostname = request.hostname.slice(1, -1); - } else { - hostname = request.hostname; - } - const nodeHttpsOptions = { - headers: request.headers, - host: hostname, - method: request.method, - path, - port: request.port, - agent, - auth - }; - const requestFunc = isSSL ? import_https.request : import_http.request; - const req = requestFunc(nodeHttpsOptions, (res) => { - const httpResponse = new import_protocol_http.HttpResponse({ - statusCode: res.statusCode || -1, - reason: res.statusMessage, - headers: getTransformedHeaders(res.headers), - body: res - }); - resolve({ response: httpResponse }); - }); - req.on("error", (err) => { - if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { - reject(Object.assign(err, { name: "TimeoutError" })); - } else { - reject(err); - } - }); - if (abortSignal) { - const onAbort = /* @__PURE__ */ __name(() => { - req.destroy(); - const abortError = new Error("Request aborted"); - abortError.name = "AbortError"; - reject(abortError); - }, "onAbort"); - if (typeof abortSignal.addEventListener === "function") { - const signal = abortSignal; - signal.addEventListener("abort", onAbort, { once: true }); - req.once("close", () => signal.removeEventListener("abort", onAbort)); - } else { - abortSignal.onabort = onAbort; - } - } - timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); - timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); - const httpAgent = nodeHttpsOptions.agent; - if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { - timeouts.push( - setSocketKeepAlive(req, { - // @ts-expect-error keepAlive is not public on httpAgent. - keepAlive: httpAgent.keepAlive, - // @ts-expect-error keepAliveMsecs is not public on httpAgent. - keepAliveMsecs: httpAgent.keepAliveMsecs - }) - ); - } - writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { - timeouts.forEach(clearTimeout); - return _reject(e); - }); - }); - } - updateHttpClientConfig(key, value) { - this.config = void 0; - this.configProvider = this.configProvider.then((config) => { - return { - ...config, - [key]: value - }; - }); - } - httpHandlerConfigs() { - return this.config ?? {}; - } -}; -__name(_NodeHttpHandler, "NodeHttpHandler"); -var NodeHttpHandler = _NodeHttpHandler; - -// src/node-http2-handler.ts - - -var import_http22 = __nccwpck_require__(5675); - -// src/node-http2-connection-manager.ts -var import_http2 = __toESM(__nccwpck_require__(5675)); - -// src/node-http2-connection-pool.ts -var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { - constructor(sessions) { - this.sessions = []; - this.sessions = sessions ?? []; - } - poll() { - if (this.sessions.length > 0) { - return this.sessions.shift(); - } - } - offerLast(session) { - this.sessions.push(session); - } - contains(session) { - return this.sessions.includes(session); - } - remove(session) { - this.sessions = this.sessions.filter((s) => s !== session); - } - [Symbol.iterator]() { - return this.sessions[Symbol.iterator](); - } - destroy(connection) { - for (const session of this.sessions) { - if (session === connection) { - if (!session.destroyed) { - session.destroy(); - } - } - } - } -}; -__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); -var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; - -// src/node-http2-connection-manager.ts -var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { - constructor(config) { - this.sessionCache = /* @__PURE__ */ new Map(); - this.config = config; - if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { - throw new RangeError("maxConcurrency must be greater than zero."); - } - } - lease(requestContext, connectionConfiguration) { - const url = this.getUrlString(requestContext); - const existingPool = this.sessionCache.get(url); - if (existingPool) { - const existingSession = existingPool.poll(); - if (existingSession && !this.config.disableConcurrency) { - return existingSession; - } - } - const session = import_http2.default.connect(url); - if (this.config.maxConcurrency) { - session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { - if (err) { - throw new Error( - "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() - ); - } - }); - } - session.unref(); - const destroySessionCb = /* @__PURE__ */ __name(() => { - session.destroy(); - this.deleteSession(url, session); - }, "destroySessionCb"); - session.on("goaway", destroySessionCb); - session.on("error", destroySessionCb); - session.on("frameError", destroySessionCb); - session.on("close", () => this.deleteSession(url, session)); - if (connectionConfiguration.requestTimeout) { - session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); - } - const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); - connectionPool.offerLast(session); - this.sessionCache.set(url, connectionPool); - return session; - } - /** - * Delete a session from the connection pool. - * @param authority The authority of the session to delete. - * @param session The session to delete. - */ - deleteSession(authority, session) { - const existingConnectionPool = this.sessionCache.get(authority); - if (!existingConnectionPool) { - return; - } - if (!existingConnectionPool.contains(session)) { - return; - } - existingConnectionPool.remove(session); - this.sessionCache.set(authority, existingConnectionPool); - } - release(requestContext, session) { - var _a; - const cacheKey = this.getUrlString(requestContext); - (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); - } - destroy() { - for (const [key, connectionPool] of this.sessionCache) { - for (const session of connectionPool) { - if (!session.destroyed) { - session.destroy(); - } - connectionPool.remove(session); - } - this.sessionCache.delete(key); - } - } - setMaxConcurrentStreams(maxConcurrentStreams) { - if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { - throw new RangeError("maxConcurrentStreams must be greater than zero."); - } - this.config.maxConcurrency = maxConcurrentStreams; - } - setDisableConcurrentStreams(disableConcurrentStreams) { - this.config.disableConcurrency = disableConcurrentStreams; - } - getUrlString(request) { - return request.destination.toString(); - } -}; -__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); -var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; - -// src/node-http2-handler.ts -var _NodeHttp2Handler = class _NodeHttp2Handler { - constructor(options) { - this.metadata = { handlerProtocol: "h2" }; - this.connectionManager = new NodeHttp2ConnectionManager({}); - this.configProvider = new Promise((resolve, reject) => { - if (typeof options === "function") { - options().then((opts) => { - resolve(opts || {}); - }).catch(reject); - } else { - resolve(options || {}); - } - }); - } - /** - * @returns the input if it is an HttpHandler of any class, - * or instantiates a new instance of this handler. - */ - static create(instanceOrOptions) { - if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { - return instanceOrOptions; - } - return new _NodeHttp2Handler(instanceOrOptions); - } - destroy() { - this.connectionManager.destroy(); - } - async handle(request, { abortSignal } = {}) { - if (!this.config) { - this.config = await this.configProvider; - this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); - if (this.config.maxConcurrentStreams) { - this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); - } - } - const { requestTimeout, disableConcurrentStreams } = this.config; - return new Promise((_resolve, _reject) => { - var _a; - let fulfilled = false; - let writeRequestBodyPromise = void 0; - const resolve = /* @__PURE__ */ __name(async (arg) => { - await writeRequestBodyPromise; - _resolve(arg); - }, "resolve"); - const reject = /* @__PURE__ */ __name(async (arg) => { - await writeRequestBodyPromise; - _reject(arg); - }, "reject"); - if (abortSignal == null ? void 0 : abortSignal.aborted) { - fulfilled = true; - const abortError = new Error("Request aborted"); - abortError.name = "AbortError"; - reject(abortError); - return; - } - const { hostname, method, port, protocol, query } = request; - let auth = ""; - if (request.username != null || request.password != null) { - const username = request.username ?? ""; - const password = request.password ?? ""; - auth = `${username}:${password}@`; - } - const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; - const requestContext = { destination: new URL(authority) }; - const session = this.connectionManager.lease(requestContext, { - requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, - disableConcurrentStreams: disableConcurrentStreams || false - }); - const rejectWithDestroy = /* @__PURE__ */ __name((err) => { - if (disableConcurrentStreams) { - this.destroySession(session); - } - fulfilled = true; - reject(err); - }, "rejectWithDestroy"); - const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); - let path = request.path; - if (queryString) { - path += `?${queryString}`; - } - if (request.fragment) { - path += `#${request.fragment}`; - } - const req = session.request({ - ...request.headers, - [import_http22.constants.HTTP2_HEADER_PATH]: path, - [import_http22.constants.HTTP2_HEADER_METHOD]: method - }); - session.ref(); - req.on("response", (headers) => { - const httpResponse = new import_protocol_http.HttpResponse({ - statusCode: headers[":status"] || -1, - headers: getTransformedHeaders(headers), - body: req - }); - fulfilled = true; - resolve({ response: httpResponse }); - if (disableConcurrentStreams) { - session.close(); - this.connectionManager.deleteSession(authority, session); - } - }); - if (requestTimeout) { - req.setTimeout(requestTimeout, () => { - req.close(); - const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); - timeoutError.name = "TimeoutError"; - rejectWithDestroy(timeoutError); - }); - } - if (abortSignal) { - const onAbort = /* @__PURE__ */ __name(() => { - req.close(); - const abortError = new Error("Request aborted"); - abortError.name = "AbortError"; - rejectWithDestroy(abortError); - }, "onAbort"); - if (typeof abortSignal.addEventListener === "function") { - const signal = abortSignal; - signal.addEventListener("abort", onAbort, { once: true }); - req.once("close", () => signal.removeEventListener("abort", onAbort)); - } else { - abortSignal.onabort = onAbort; - } - } - req.on("frameError", (type, code, id) => { - rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); - }); - req.on("error", rejectWithDestroy); - req.on("aborted", () => { - rejectWithDestroy( - new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) - ); - }); - req.on("close", () => { - session.unref(); - if (disableConcurrentStreams) { - session.destroy(); - } - if (!fulfilled) { - rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); - } - }); - writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); - }); - } - updateHttpClientConfig(key, value) { - this.config = void 0; - this.configProvider = this.configProvider.then((config) => { - return { - ...config, - [key]: value - }; - }); - } - httpHandlerConfigs() { - return this.config ?? {}; - } - /** - * Destroys a session. - * @param session The session to destroy. - */ - destroySession(session) { - if (!session.destroyed) { - session.destroy(); - } - } -}; -__name(_NodeHttp2Handler, "NodeHttp2Handler"); -var NodeHttp2Handler = _NodeHttp2Handler; - -// src/stream-collector/collector.ts - -var _Collector = class _Collector extends import_stream.Writable { - constructor() { - super(...arguments); - this.bufferedBytes = []; - } - _write(chunk, encoding, callback) { - this.bufferedBytes.push(chunk); - callback(); - } -}; -__name(_Collector, "Collector"); -var Collector = _Collector; - -// src/stream-collector/index.ts -var streamCollector = /* @__PURE__ */ __name((stream) => { - if (isReadableStreamInstance(stream)) { - return collectReadableStream(stream); - } - return new Promise((resolve, reject) => { - const collector = new Collector(); - stream.pipe(collector); - stream.on("error", (err) => { - collector.end(); - reject(err); - }); - collector.on("error", reject); - collector.on("finish", function() { - const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); - resolve(bytes); - }); - }); -}, "streamCollector"); -var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); -async function collectReadableStream(stream) { - const chunks = []; - const reader = stream.getReader(); - let isDone = false; - let length = 0; - while (!isDone) { - const { done, value } = await reader.read(); - if (value) { - chunks.push(value); - length += value.length; - } - isDone = done; - } - const collected = new Uint8Array(length); - let offset = 0; - for (const chunk of chunks) { - collected.set(chunk, offset); - offset += chunk.length; - } - return collected; -} -__name(collectReadableStream, "collectReadableStream"); -// Annotate the CommonJS export names for ESM import in node: - -0 && (0); - - - /***/ }), /***/ 1238: @@ -18570,7 +21003,7 @@ const isBlobInstance = (stream) => typeof Blob === "function" && stream instance Object.defineProperty(exports, "__esModule", ({ value: true })); exports.sdkStreamMixin = void 0; -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(9245); const util_buffer_from_1 = __nccwpck_require__(4151); const stream_1 = __nccwpck_require__(2203); const util_1 = __nccwpck_require__(9023); @@ -18919,6 +21352,812 @@ __name(collectStream, "collectStream"); +/***/ }), + +/***/ 9245: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 146: diff --git a/dist/index.js b/dist/index.js index 71bffe4..3faccaa 100644 --- a/dist/index.js +++ b/dist/index.js @@ -4950,7 +4950,7 @@ const config_resolver_1 = __nccwpck_require__(9316); const hash_node_1 = __nccwpck_require__(5092); const middleware_retry_1 = __nccwpck_require__(9618); const node_config_provider_1 = __nccwpck_require__(5704); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(8477); const util_body_length_node_1 = __nccwpck_require__(3638); const util_retry_1 = __nccwpck_require__(5518); const runtimeConfig_shared_1 = __nccwpck_require__(5047); @@ -5038,6 +5038,812 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 8477: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 2041: @@ -5769,7 +6575,7 @@ const config_resolver_1 = __nccwpck_require__(9316); const hash_node_1 = __nccwpck_require__(5092); const middleware_retry_1 = __nccwpck_require__(9618); const node_config_provider_1 = __nccwpck_require__(5704); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(967); const util_body_length_node_1 = __nccwpck_require__(3638); const util_retry_1 = __nccwpck_require__(5518); const runtimeConfig_shared_1 = __nccwpck_require__(8073); @@ -5856,6 +6662,812 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 967: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 1548: @@ -7561,7 +9173,7 @@ const core_2 = __nccwpck_require__(402); const hash_node_1 = __nccwpck_require__(5092); const middleware_retry_1 = __nccwpck_require__(9618); const node_config_provider_1 = __nccwpck_require__(5704); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(8748); const util_body_length_node_1 = __nccwpck_require__(3638); const util_retry_1 = __nccwpck_require__(5518); const runtimeConfig_shared_1 = __nccwpck_require__(3238); @@ -7695,6 +9307,812 @@ const resolveRuntimeExtensions = (runtimeConfig, extensions) => { exports.resolveRuntimeExtensions = resolveRuntimeExtensions; +/***/ }), + +/***/ 8748: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 8704: @@ -8459,7 +10877,7 @@ Object.defineProperty(exports, "__esModule", ({ value: true })); exports.fromHttp = void 0; const tslib_1 = __nccwpck_require__(1860); const client_1 = __nccwpck_require__(5152); -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(2402); const property_provider_1 = __nccwpck_require__(1238); const promises_1 = tslib_1.__importDefault(__nccwpck_require__(1943)); const checkUrl_1 = __nccwpck_require__(1509); @@ -8624,6 +11042,812 @@ var fromHttp_1 = __nccwpck_require__(8712); Object.defineProperty(exports, "fromHttp", ({ enumerable: true, get: function () { return fromHttp_1.fromHttp; } })); +/***/ }), + +/***/ 2402: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 5869: @@ -13613,8 +16837,8 @@ __export(src_exports, { module.exports = __toCommonJS(src_exports); // src/node-http-handler.ts -var import_protocol_http = __nccwpck_require__(2356); -var import_querystring_builder = __nccwpck_require__(8256); +var import_protocol_http = __nccwpck_require__(9403); +var import_querystring_builder = __nccwpck_require__(943); var import_http = __nccwpck_require__(8611); var import_https = __nccwpck_require__(5692); @@ -13631,6 +16855,12 @@ var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { return transformedHeaders; }, "getTransformedHeaders"); +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + // src/set-connection-timeout.ts var DEFER_EVENT_LISTENER_TIME = 1e3; var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { @@ -13638,7 +16868,7 @@ var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs return -1; } const registerTimeout = /* @__PURE__ */ __name((offset) => { - const timeoutId = setTimeout(() => { + const timeoutId = timing.setTimeout(() => { request.destroy(); reject( Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { @@ -13647,12 +16877,12 @@ var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs ); }, timeoutInMs - offset); const doWithSocket = /* @__PURE__ */ __name((socket) => { - if (socket == null ? void 0 : socket.connecting) { + if (socket?.connecting) { socket.on("connect", () => { - clearTimeout(timeoutId); + timing.clearTimeout(timeoutId); }); } else { - clearTimeout(timeoutId); + timing.clearTimeout(timeoutId); } }, "doWithSocket"); if (request.socket) { @@ -13665,7 +16895,7 @@ var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs registerTimeout(0); return 0; } - return setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); }, "setConnectionTimeout"); // src/set-socket-keep-alive.ts @@ -13687,23 +16917,29 @@ var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAlive registerListener(); return 0; } - return setTimeout(registerListener, deferTimeMs); + return timing.setTimeout(registerListener, deferTimeMs); }, "setSocketKeepAlive"); // src/set-socket-timeout.ts var DEFER_EVENT_LISTENER_TIME3 = 3e3; -var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = DEFAULT_REQUEST_TIMEOUT) => { const registerTimeout = /* @__PURE__ */ __name((offset) => { - request.setTimeout(timeoutInMs - offset, () => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { request.destroy(); reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); - }); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } }, "registerTimeout"); if (0 < timeoutInMs && timeoutInMs < 6e3) { registerTimeout(0); return 0; } - return setTimeout( + return timing.setTimeout( registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), DEFER_EVENT_LISTENER_TIME3 ); @@ -13716,26 +16952,29 @@ async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN const headers = request.headers ?? {}; const expect = headers["Expect"] || headers["expect"]; let timeoutId = -1; - let hasError = false; + let sendBody = true; if (expect === "100-continue") { - await Promise.race([ + sendBody = await Promise.race([ new Promise((resolve) => { - timeoutId = Number(setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); }), new Promise((resolve) => { httpRequest.on("continue", () => { - clearTimeout(timeoutId); - resolve(); + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); }); httpRequest.on("error", () => { - hasError = true; - clearTimeout(timeoutId); - resolve(); + timing.clearTimeout(timeoutId); + resolve(false); }); }) ]); } - if (!hasError) { + if (sendBody) { writeBody(httpRequest, request.body); } } @@ -13764,7 +17003,7 @@ __name(writeBody, "writeBody"); // src/node-http-handler.ts var DEFAULT_REQUEST_TIMEOUT = 0; -var _NodeHttpHandler = class _NodeHttpHandler { +var NodeHttpHandler = class _NodeHttpHandler { constructor(options) { this.socketWarningTimestamp = 0; // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 @@ -13779,12 +17018,15 @@ var _NodeHttpHandler = class _NodeHttpHandler { } }); } + static { + __name(this, "NodeHttpHandler"); + } /** * @returns the input if it is an HttpHandler of any class, * or instantiates a new instance of this handler. */ static create(instanceOrOptions) { - if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + if (typeof instanceOrOptions?.handle === "function") { return instanceOrOptions; } return new _NodeHttpHandler(instanceOrOptions); @@ -13798,7 +17040,6 @@ var _NodeHttpHandler = class _NodeHttpHandler { * @returns timestamp of last emitted warning. */ static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { - var _a, _b, _c; const { sockets, requests, maxSockets } = agent; if (typeof maxSockets !== "number" || maxSockets === Infinity) { return socketWarningTimestamp; @@ -13809,11 +17050,10 @@ var _NodeHttpHandler = class _NodeHttpHandler { } if (sockets && requests) { for (const origin in sockets) { - const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; - const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + const socketsInUse = sockets[origin]?.length ?? 0; + const requestsEnqueued = requests[origin]?.length ?? 0; if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { - (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( - logger, + logger?.warn?.( `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` @@ -13832,13 +17072,13 @@ or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler conf connectionTimeout, requestTimeout: requestTimeout ?? socketTimeout, httpAgent: (() => { - if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + if (httpAgent instanceof import_http.Agent || typeof httpAgent?.destroy === "function") { return httpAgent; } return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); })(), httpsAgent: (() => { - if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + if (httpsAgent instanceof import_https.Agent || typeof httpsAgent?.destroy === "function") { return httpsAgent; } return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); @@ -13847,9 +17087,8 @@ or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler conf }; } destroy() { - var _a, _b, _c, _d; - (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); - (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + this.config?.httpAgent?.destroy(); + this.config?.httpsAgent?.destroy(); } async handle(request, { abortSignal } = {}) { if (!this.config) { @@ -13860,18 +17099,18 @@ or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler conf const timeouts = []; const resolve = /* @__PURE__ */ __name(async (arg) => { await writeRequestBodyPromise; - timeouts.forEach(clearTimeout); + timeouts.forEach(timing.clearTimeout); _resolve(arg); }, "resolve"); const reject = /* @__PURE__ */ __name(async (arg) => { await writeRequestBodyPromise; - timeouts.forEach(clearTimeout); + timeouts.forEach(timing.clearTimeout); _reject(arg); }, "reject"); if (!this.config) { throw new Error("Node HTTP request handler config is not resolved"); } - if (abortSignal == null ? void 0 : abortSignal.aborted) { + if (abortSignal?.aborted) { const abortError = new Error("Request aborted"); abortError.name = "AbortError"; reject(abortError); @@ -13880,7 +17119,7 @@ or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler conf const isSSL = request.protocol === "https:"; const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; timeouts.push( - setTimeout( + timing.setTimeout( () => { this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( agent, @@ -13966,7 +17205,7 @@ or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler conf ); } writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { - timeouts.forEach(clearTimeout); + timeouts.forEach(timing.clearTimeout); return _reject(e); }); }); @@ -13984,8 +17223,6 @@ or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler conf return this.config ?? {}; } }; -__name(_NodeHttpHandler, "NodeHttpHandler"); -var NodeHttpHandler = _NodeHttpHandler; // src/node-http2-handler.ts @@ -13996,11 +17233,14 @@ var import_http22 = __nccwpck_require__(5675); var import_http2 = __toESM(__nccwpck_require__(5675)); // src/node-http2-connection-pool.ts -var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { +var NodeHttp2ConnectionPool = class { constructor(sessions) { this.sessions = []; this.sessions = sessions ?? []; } + static { + __name(this, "NodeHttp2ConnectionPool"); + } poll() { if (this.sessions.length > 0) { return this.sessions.shift(); @@ -14028,11 +17268,9 @@ var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { } } }; -__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); -var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; // src/node-http2-connection-manager.ts -var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { +var NodeHttp2ConnectionManager = class { constructor(config) { this.sessionCache = /* @__PURE__ */ new Map(); this.config = config; @@ -14040,6 +17278,9 @@ var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { throw new RangeError("maxConcurrency must be greater than zero."); } } + static { + __name(this, "NodeHttp2ConnectionManager"); + } lease(requestContext, connectionConfiguration) { const url = this.getUrlString(requestContext); const existingPool = this.sessionCache.get(url); @@ -14093,9 +17334,8 @@ var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { this.sessionCache.set(authority, existingConnectionPool); } release(requestContext, session) { - var _a; const cacheKey = this.getUrlString(requestContext); - (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + this.sessionCache.get(cacheKey)?.offerLast(session); } destroy() { for (const [key, connectionPool] of this.sessionCache) { @@ -14109,7 +17349,7 @@ var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { } } setMaxConcurrentStreams(maxConcurrentStreams) { - if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { throw new RangeError("maxConcurrentStreams must be greater than zero."); } this.config.maxConcurrency = maxConcurrentStreams; @@ -14121,11 +17361,9 @@ var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { return request.destination.toString(); } }; -__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); -var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; // src/node-http2-handler.ts -var _NodeHttp2Handler = class _NodeHttp2Handler { +var NodeHttp2Handler = class _NodeHttp2Handler { constructor(options) { this.metadata = { handlerProtocol: "h2" }; this.connectionManager = new NodeHttp2ConnectionManager({}); @@ -14139,12 +17377,15 @@ var _NodeHttp2Handler = class _NodeHttp2Handler { } }); } + static { + __name(this, "NodeHttp2Handler"); + } /** * @returns the input if it is an HttpHandler of any class, * or instantiates a new instance of this handler. */ static create(instanceOrOptions) { - if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + if (typeof instanceOrOptions?.handle === "function") { return instanceOrOptions; } return new _NodeHttp2Handler(instanceOrOptions); @@ -14162,7 +17403,6 @@ var _NodeHttp2Handler = class _NodeHttp2Handler { } const { requestTimeout, disableConcurrentStreams } = this.config; return new Promise((_resolve, _reject) => { - var _a; let fulfilled = false; let writeRequestBodyPromise = void 0; const resolve = /* @__PURE__ */ __name(async (arg) => { @@ -14173,7 +17413,7 @@ var _NodeHttp2Handler = class _NodeHttp2Handler { await writeRequestBodyPromise; _reject(arg); }, "reject"); - if (abortSignal == null ? void 0 : abortSignal.aborted) { + if (abortSignal?.aborted) { fulfilled = true; const abortError = new Error("Request aborted"); abortError.name = "AbortError"; @@ -14190,7 +17430,7 @@ var _NodeHttp2Handler = class _NodeHttp2Handler { const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; const requestContext = { destination: new URL(authority) }; const session = this.connectionManager.lease(requestContext, { - requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + requestTimeout: this.config?.sessionTimeout, disableConcurrentStreams: disableConcurrentStreams || false }); const rejectWithDestroy = /* @__PURE__ */ __name((err) => { @@ -14285,7 +17525,7 @@ var _NodeHttp2Handler = class _NodeHttp2Handler { } /** * Destroys a session. - * @param session The session to destroy. + * @param session - the session to destroy. */ destroySession(session) { if (!session.destroyed) { @@ -14293,23 +17533,22 @@ var _NodeHttp2Handler = class _NodeHttp2Handler { } } }; -__name(_NodeHttp2Handler, "NodeHttp2Handler"); -var NodeHttp2Handler = _NodeHttp2Handler; // src/stream-collector/collector.ts -var _Collector = class _Collector extends import_stream.Writable { +var Collector = class extends import_stream.Writable { constructor() { super(...arguments); this.bufferedBytes = []; } + static { + __name(this, "Collector"); + } _write(chunk, encoding, callback) { this.bufferedBytes.push(chunk); callback(); } }; -__name(_Collector, "Collector"); -var Collector = _Collector; // src/stream-collector/index.ts var streamCollector = /* @__PURE__ */ __name((stream) => { @@ -14359,6 +17598,517 @@ __name(collectReadableStream, "collectReadableStream"); +/***/ }), + +/***/ 9403: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + Field: () => Field, + Fields: () => Fields, + HttpRequest: () => HttpRequest, + HttpResponse: () => HttpResponse, + IHttpRequest: () => import_types.HttpRequest, + getHttpHandlerExtensionConfiguration: () => getHttpHandlerExtensionConfiguration, + isValidHostname: () => isValidHostname, + resolveHttpHandlerRuntimeConfig: () => resolveHttpHandlerRuntimeConfig +}); +module.exports = __toCommonJS(src_exports); + +// src/extensions/httpExtensionConfiguration.ts +var getHttpHandlerExtensionConfiguration = /* @__PURE__ */ __name((runtimeConfig) => { + let httpHandler = runtimeConfig.httpHandler; + return { + setHttpHandler(handler) { + httpHandler = handler; + }, + httpHandler() { + return httpHandler; + }, + updateHttpClientConfig(key, value) { + httpHandler.updateHttpClientConfig(key, value); + }, + httpHandlerConfigs() { + return httpHandler.httpHandlerConfigs(); + } + }; +}, "getHttpHandlerExtensionConfiguration"); +var resolveHttpHandlerRuntimeConfig = /* @__PURE__ */ __name((httpHandlerExtensionConfiguration) => { + return { + httpHandler: httpHandlerExtensionConfiguration.httpHandler() + }; +}, "resolveHttpHandlerRuntimeConfig"); + +// src/Field.ts +var import_types = __nccwpck_require__(6061); +var Field = class { + static { + __name(this, "Field"); + } + constructor({ name, kind = import_types.FieldPosition.HEADER, values = [] }) { + this.name = name; + this.kind = kind; + this.values = values; + } + /** + * Appends a value to the field. + * + * @param value The value to append. + */ + add(value) { + this.values.push(value); + } + /** + * Overwrite existing field values. + * + * @param values The new field values. + */ + set(values) { + this.values = values; + } + /** + * Remove all matching entries from list. + * + * @param value Value to remove. + */ + remove(value) { + this.values = this.values.filter((v) => v !== value); + } + /** + * Get comma-delimited string. + * + * @returns String representation of {@link Field}. + */ + toString() { + return this.values.map((v) => v.includes(",") || v.includes(" ") ? `"${v}"` : v).join(", "); + } + /** + * Get string values as a list + * + * @returns Values in {@link Field} as a list. + */ + get() { + return this.values; + } +}; + +// src/Fields.ts +var Fields = class { + constructor({ fields = [], encoding = "utf-8" }) { + this.entries = {}; + fields.forEach(this.setField.bind(this)); + this.encoding = encoding; + } + static { + __name(this, "Fields"); + } + /** + * Set entry for a {@link Field} name. The `name` + * attribute will be used to key the collection. + * + * @param field The {@link Field} to set. + */ + setField(field) { + this.entries[field.name.toLowerCase()] = field; + } + /** + * Retrieve {@link Field} entry by name. + * + * @param name The name of the {@link Field} entry + * to retrieve + * @returns The {@link Field} if it exists. + */ + getField(name) { + return this.entries[name.toLowerCase()]; + } + /** + * Delete entry from collection. + * + * @param name Name of the entry to delete. + */ + removeField(name) { + delete this.entries[name.toLowerCase()]; + } + /** + * Helper function for retrieving specific types of fields. + * Used to grab all headers or all trailers. + * + * @param kind {@link FieldPosition} of entries to retrieve. + * @returns The {@link Field} entries with the specified + * {@link FieldPosition}. + */ + getByType(kind) { + return Object.values(this.entries).filter((field) => field.kind === kind); + } +}; + +// src/httpRequest.ts + +var HttpRequest = class _HttpRequest { + static { + __name(this, "HttpRequest"); + } + constructor(options) { + this.method = options.method || "GET"; + this.hostname = options.hostname || "localhost"; + this.port = options.port; + this.query = options.query || {}; + this.headers = options.headers || {}; + this.body = options.body; + this.protocol = options.protocol ? options.protocol.slice(-1) !== ":" ? `${options.protocol}:` : options.protocol : "https:"; + this.path = options.path ? options.path.charAt(0) !== "/" ? `/${options.path}` : options.path : "/"; + this.username = options.username; + this.password = options.password; + this.fragment = options.fragment; + } + /** + * Note: this does not deep-clone the body. + */ + static clone(request) { + const cloned = new _HttpRequest({ + ...request, + headers: { ...request.headers } + }); + if (cloned.query) { + cloned.query = cloneQuery(cloned.query); + } + return cloned; + } + /** + * This method only actually asserts that request is the interface {@link IHttpRequest}, + * and not necessarily this concrete class. Left in place for API stability. + * + * Do not call instance methods on the input of this function, and + * do not assume it has the HttpRequest prototype. + */ + static isInstance(request) { + if (!request) { + return false; + } + const req = request; + return "method" in req && "protocol" in req && "hostname" in req && "path" in req && typeof req["query"] === "object" && typeof req["headers"] === "object"; + } + /** + * @deprecated use static HttpRequest.clone(request) instead. It's not safe to call + * this method because {@link HttpRequest.isInstance} incorrectly + * asserts that IHttpRequest (interface) objects are of type HttpRequest (class). + */ + clone() { + return _HttpRequest.clone(this); + } +}; +function cloneQuery(query) { + return Object.keys(query).reduce((carry, paramName) => { + const param = query[paramName]; + return { + ...carry, + [paramName]: Array.isArray(param) ? [...param] : param + }; + }, {}); +} +__name(cloneQuery, "cloneQuery"); + +// src/httpResponse.ts +var HttpResponse = class { + static { + __name(this, "HttpResponse"); + } + constructor(options) { + this.statusCode = options.statusCode; + this.reason = options.reason; + this.headers = options.headers || {}; + this.body = options.body; + } + static isInstance(response) { + if (!response) + return false; + const resp = response; + return typeof resp.statusCode === "number" && typeof resp.headers === "object"; + } +}; + +// src/isValidHostname.ts +function isValidHostname(hostname) { + const hostPattern = /^[a-z0-9][a-z0-9\.\-]*[a-z0-9]$/; + return hostPattern.test(hostname); +} +__name(isValidHostname, "isValidHostname"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + +/***/ }), + +/***/ 943: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + buildQueryString: () => buildQueryString +}); +module.exports = __toCommonJS(src_exports); +var import_util_uri_escape = __nccwpck_require__(4401); +function buildQueryString(query) { + const parts = []; + for (let key of Object.keys(query).sort()) { + const value = query[key]; + key = (0, import_util_uri_escape.escapeUri)(key); + if (Array.isArray(value)) { + for (let i = 0, iLen = value.length; i < iLen; i++) { + parts.push(`${key}=${(0, import_util_uri_escape.escapeUri)(value[i])}`); + } + } else { + let qsEntry = key; + if (value || typeof value === "string") { + qsEntry += `=${(0, import_util_uri_escape.escapeUri)(value)}`; + } + parts.push(qsEntry); + } + } + return parts.join("&"); +} +__name(buildQueryString, "buildQueryString"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + +/***/ }), + +/***/ 6061: +/***/ ((module) => { + +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + AlgorithmId: () => AlgorithmId, + EndpointURLScheme: () => EndpointURLScheme, + FieldPosition: () => FieldPosition, + HttpApiKeyAuthLocation: () => HttpApiKeyAuthLocation, + HttpAuthLocation: () => HttpAuthLocation, + IniSectionType: () => IniSectionType, + RequestHandlerProtocol: () => RequestHandlerProtocol, + SMITHY_CONTEXT_KEY: () => SMITHY_CONTEXT_KEY, + getDefaultClientConfiguration: () => getDefaultClientConfiguration, + resolveDefaultRuntimeConfig: () => resolveDefaultRuntimeConfig +}); +module.exports = __toCommonJS(src_exports); + +// src/auth/auth.ts +var HttpAuthLocation = /* @__PURE__ */ ((HttpAuthLocation2) => { + HttpAuthLocation2["HEADER"] = "header"; + HttpAuthLocation2["QUERY"] = "query"; + return HttpAuthLocation2; +})(HttpAuthLocation || {}); + +// src/auth/HttpApiKeyAuth.ts +var HttpApiKeyAuthLocation = /* @__PURE__ */ ((HttpApiKeyAuthLocation2) => { + HttpApiKeyAuthLocation2["HEADER"] = "header"; + HttpApiKeyAuthLocation2["QUERY"] = "query"; + return HttpApiKeyAuthLocation2; +})(HttpApiKeyAuthLocation || {}); + +// src/endpoint.ts +var EndpointURLScheme = /* @__PURE__ */ ((EndpointURLScheme2) => { + EndpointURLScheme2["HTTP"] = "http"; + EndpointURLScheme2["HTTPS"] = "https"; + return EndpointURLScheme2; +})(EndpointURLScheme || {}); + +// src/extensions/checksum.ts +var AlgorithmId = /* @__PURE__ */ ((AlgorithmId2) => { + AlgorithmId2["MD5"] = "md5"; + AlgorithmId2["CRC32"] = "crc32"; + AlgorithmId2["CRC32C"] = "crc32c"; + AlgorithmId2["SHA1"] = "sha1"; + AlgorithmId2["SHA256"] = "sha256"; + return AlgorithmId2; +})(AlgorithmId || {}); +var getChecksumConfiguration = /* @__PURE__ */ __name((runtimeConfig) => { + const checksumAlgorithms = []; + if (runtimeConfig.sha256 !== void 0) { + checksumAlgorithms.push({ + algorithmId: () => "sha256" /* SHA256 */, + checksumConstructor: () => runtimeConfig.sha256 + }); + } + if (runtimeConfig.md5 != void 0) { + checksumAlgorithms.push({ + algorithmId: () => "md5" /* MD5 */, + checksumConstructor: () => runtimeConfig.md5 + }); + } + return { + _checksumAlgorithms: checksumAlgorithms, + addChecksumAlgorithm(algo) { + this._checksumAlgorithms.push(algo); + }, + checksumAlgorithms() { + return this._checksumAlgorithms; + } + }; +}, "getChecksumConfiguration"); +var resolveChecksumRuntimeConfig = /* @__PURE__ */ __name((clientConfig) => { + const runtimeConfig = {}; + clientConfig.checksumAlgorithms().forEach((checksumAlgorithm) => { + runtimeConfig[checksumAlgorithm.algorithmId()] = checksumAlgorithm.checksumConstructor(); + }); + return runtimeConfig; +}, "resolveChecksumRuntimeConfig"); + +// src/extensions/defaultClientConfiguration.ts +var getDefaultClientConfiguration = /* @__PURE__ */ __name((runtimeConfig) => { + return { + ...getChecksumConfiguration(runtimeConfig) + }; +}, "getDefaultClientConfiguration"); +var resolveDefaultRuntimeConfig = /* @__PURE__ */ __name((config) => { + return { + ...resolveChecksumRuntimeConfig(config) + }; +}, "resolveDefaultRuntimeConfig"); + +// src/http.ts +var FieldPosition = /* @__PURE__ */ ((FieldPosition2) => { + FieldPosition2[FieldPosition2["HEADER"] = 0] = "HEADER"; + FieldPosition2[FieldPosition2["TRAILER"] = 1] = "TRAILER"; + return FieldPosition2; +})(FieldPosition || {}); + +// src/middleware.ts +var SMITHY_CONTEXT_KEY = "__smithy_context"; + +// src/profile.ts +var IniSectionType = /* @__PURE__ */ ((IniSectionType2) => { + IniSectionType2["PROFILE"] = "profile"; + IniSectionType2["SSO_SESSION"] = "sso-session"; + IniSectionType2["SERVICES"] = "services"; + return IniSectionType2; +})(IniSectionType || {}); + +// src/transfer.ts +var RequestHandlerProtocol = /* @__PURE__ */ ((RequestHandlerProtocol2) => { + RequestHandlerProtocol2["HTTP_0_9"] = "http/0.9"; + RequestHandlerProtocol2["HTTP_1_0"] = "http/1.0"; + RequestHandlerProtocol2["TDS_8_0"] = "tds/8.0"; + return RequestHandlerProtocol2; +})(RequestHandlerProtocol || {}); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + +/***/ }), + +/***/ 4401: +/***/ ((module) => { + +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + escapeUri: () => escapeUri, + escapeUriPath: () => escapeUriPath +}); +module.exports = __toCommonJS(src_exports); + +// src/escape-uri.ts +var escapeUri = /* @__PURE__ */ __name((uri) => ( + // AWS percent-encodes some extra non-standard characters in a URI + encodeURIComponent(uri).replace(/[!'()*]/g, hexEncode) +), "escapeUri"); +var hexEncode = /* @__PURE__ */ __name((c) => `%${c.charCodeAt(0).toString(16).toUpperCase()}`, "hexEncode"); + +// src/escape-uri-path.ts +var escapeUriPath = /* @__PURE__ */ __name((uri) => uri.split("/").map(escapeUri).join("/"), "escapeUriPath"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 1238: @@ -19166,7 +22916,7 @@ const isBlobInstance = (stream) => typeof Blob === "function" && stream instance Object.defineProperty(exports, "__esModule", ({ value: true })); exports.sdkStreamMixin = void 0; -const node_http_handler_1 = __nccwpck_require__(1279); +const node_http_handler_1 = __nccwpck_require__(9245); const util_buffer_from_1 = __nccwpck_require__(4151); const stream_1 = __nccwpck_require__(2203); const util_1 = __nccwpck_require__(9023); @@ -19515,6 +23265,812 @@ __name(collectStream, "collectStream"); +/***/ }), + +/***/ 9245: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + DEFAULT_REQUEST_TIMEOUT: () => DEFAULT_REQUEST_TIMEOUT, + NodeHttp2Handler: () => NodeHttp2Handler, + NodeHttpHandler: () => NodeHttpHandler, + streamCollector: () => streamCollector +}); +module.exports = __toCommonJS(src_exports); + +// src/node-http-handler.ts +var import_protocol_http = __nccwpck_require__(2356); +var import_querystring_builder = __nccwpck_require__(8256); +var import_http = __nccwpck_require__(8611); +var import_https = __nccwpck_require__(5692); + +// src/constants.ts +var NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"]; + +// src/get-transformed-headers.ts +var getTransformedHeaders = /* @__PURE__ */ __name((headers) => { + const transformedHeaders = {}; + for (const name of Object.keys(headers)) { + const headerValues = headers[name]; + transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues; + } + return transformedHeaders; +}, "getTransformedHeaders"); + +// src/timing.ts +var timing = { + setTimeout: (cb, ms) => setTimeout(cb, ms), + clearTimeout: (timeoutId) => clearTimeout(timeoutId) +}; + +// src/set-connection-timeout.ts +var DEFER_EVENT_LISTENER_TIME = 1e3; +var setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return -1; + } + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeoutId = timing.setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs - offset); + const doWithSocket = /* @__PURE__ */ __name((socket) => { + if (socket == null ? void 0 : socket.connecting) { + socket.on("connect", () => { + timing.clearTimeout(timeoutId); + }); + } else { + timing.clearTimeout(timeoutId); + } + }, "doWithSocket"); + if (request.socket) { + doWithSocket(request.socket); + } else { + request.on("socket", doWithSocket); + } + }, "registerTimeout"); + if (timeoutInMs < 2e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout(registerTimeout.bind(null, DEFER_EVENT_LISTENER_TIME), DEFER_EVENT_LISTENER_TIME); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var DEFER_EVENT_LISTENER_TIME2 = 3e3; +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }, deferTimeMs = DEFER_EVENT_LISTENER_TIME2) => { + if (keepAlive !== true) { + return -1; + } + const registerListener = /* @__PURE__ */ __name(() => { + if (request.socket) { + request.socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + } else { + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); + } + }, "registerListener"); + if (deferTimeMs === 0) { + registerListener(); + return 0; + } + return timing.setTimeout(registerListener, deferTimeMs); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var DEFER_EVENT_LISTENER_TIME3 = 3e3; +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + const registerTimeout = /* @__PURE__ */ __name((offset) => { + const timeout = timeoutInMs - offset; + const onTimeout = /* @__PURE__ */ __name(() => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }, "onTimeout"); + if (request.socket) { + request.socket.setTimeout(timeout, onTimeout); + } else { + request.setTimeout(timeout, onTimeout); + } + }, "registerTimeout"); + if (0 < timeoutInMs && timeoutInMs < 6e3) { + registerTimeout(0); + return 0; + } + return timing.setTimeout( + registerTimeout.bind(null, timeoutInMs === 0 ? 0 : DEFER_EVENT_LISTENER_TIME3), + DEFER_EVENT_LISTENER_TIME3 + ); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2203); +var MIN_WAIT_TIME = 1e3; +async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) { + const headers = request.headers ?? {}; + const expect = headers["Expect"] || headers["expect"]; + let timeoutId = -1; + let sendBody = true; + if (expect === "100-continue") { + sendBody = await Promise.race([ + new Promise((resolve) => { + timeoutId = Number(timing.setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs))); + }), + new Promise((resolve) => { + httpRequest.on("continue", () => { + timing.clearTimeout(timeoutId); + resolve(true); + }); + httpRequest.on("response", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + httpRequest.on("error", () => { + timing.clearTimeout(timeoutId); + resolve(false); + }); + }) + ]); + } + if (sendBody) { + writeBody(httpRequest, request.body); + } +} +__name(writeRequestBody, "writeRequestBody"); +function writeBody(httpRequest, body) { + if (body instanceof import_stream.Readable) { + body.pipe(httpRequest); + return; + } + if (body) { + if (Buffer.isBuffer(body) || typeof body === "string") { + httpRequest.end(body); + return; + } + const uint8 = body; + if (typeof uint8 === "object" && uint8.buffer && typeof uint8.byteOffset === "number" && typeof uint8.byteLength === "number") { + httpRequest.end(Buffer.from(uint8.buffer, uint8.byteOffset, uint8.byteLength)); + return; + } + httpRequest.end(Buffer.from(body)); + return; + } + httpRequest.end(); +} +__name(writeBody, "writeBody"); + +// src/node-http-handler.ts +var DEFAULT_REQUEST_TIMEOUT = 0; +var _NodeHttpHandler = class _NodeHttpHandler { + constructor(options) { + this.socketWarningTimestamp = 0; + // Node http handler is hard-coded to http/1.1: https://github.com/nodejs/node/blob/ff5664b83b89c55e4ab5d5f60068fb457f1f5872/lib/_http_server.js#L286 + this.metadata = { handlerProtocol: "http/1.1" }; + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((_options) => { + resolve(this.resolveDefaultConfig(_options)); + }).catch(reject); + } else { + resolve(this.resolveDefaultConfig(options)); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttpHandler(instanceOrOptions); + } + /** + * @internal + * + * @param agent - http(s) agent in use by the NodeHttpHandler instance. + * @param socketWarningTimestamp - last socket usage check timestamp. + * @param logger - channel for the warning. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp, logger = console) { + var _a, _b, _c; + const { sockets, requests, maxSockets } = agent; + if (typeof maxSockets !== "number" || maxSockets === Infinity) { + return socketWarningTimestamp; + } + const interval = 15e3; + if (Date.now() - interval < socketWarningTimestamp) { + return socketWarningTimestamp; + } + if (sockets && requests) { + for (const origin in sockets) { + const socketsInUse = ((_a = sockets[origin]) == null ? void 0 : _a.length) ?? 0; + const requestsEnqueued = ((_b = requests[origin]) == null ? void 0 : _b.length) ?? 0; + if (socketsInUse >= maxSockets && requestsEnqueued >= 2 * maxSockets) { + (_c = logger == null ? void 0 : logger.warn) == null ? void 0 : _c.call( + logger, + `@smithy/node-http-handler:WARN - socket usage at capacity=${socketsInUse} and ${requestsEnqueued} additional requests are enqueued. +See https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/node-configuring-maxsockets.html +or increase socketAcquisitionWarningTimeout=(millis) in the NodeHttpHandler config.` + ); + return Date.now(); + } + } + } + return socketWarningTimestamp; + } + resolveDefaultConfig(options) { + const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {}; + const keepAlive = true; + const maxSockets = 50; + return { + connectionTimeout, + requestTimeout: requestTimeout ?? socketTimeout, + httpAgent: (() => { + if (httpAgent instanceof import_http.Agent || typeof (httpAgent == null ? void 0 : httpAgent.destroy) === "function") { + return httpAgent; + } + return new import_http.Agent({ keepAlive, maxSockets, ...httpAgent }); + })(), + httpsAgent: (() => { + if (httpsAgent instanceof import_https.Agent || typeof (httpsAgent == null ? void 0 : httpsAgent.destroy) === "function") { + return httpsAgent; + } + return new import_https.Agent({ keepAlive, maxSockets, ...httpsAgent }); + })(), + logger: console + }; + } + destroy() { + var _a, _b, _c, _d; + (_b = (_a = this.config) == null ? void 0 : _a.httpAgent) == null ? void 0 : _b.destroy(); + (_d = (_c = this.config) == null ? void 0 : _c.httpsAgent) == null ? void 0 : _d.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + } + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const timeouts = []; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + timeouts.forEach(timing.clearTimeout); + _reject(arg); + }, "reject"); + if (!this.config) { + throw new Error("Node HTTP request handler config is not resolved"); + } + if (abortSignal == null ? void 0 : abortSignal.aborted) { + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const isSSL = request.protocol === "https:"; + const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; + timeouts.push( + timing.setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage( + agent, + this.socketWarningTimestamp, + this.config.logger + ); + }, + this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3) + ) + ); + const queryString = (0, import_querystring_builder.buildQueryString)(request.query || {}); + let auth = void 0; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}`; + } + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + let hostname = request.hostname ?? ""; + if (hostname[0] === "[" && hostname.endsWith("]")) { + hostname = request.hostname.slice(1, -1); + } else { + hostname = request.hostname; + } + const nodeHttpsOptions = { + headers: request.headers, + host: hostname, + method: request.method, + path, + port: request.port, + agent, + auth + }; + const requestFunc = isSSL ? import_https.request : import_http.request; + const req = requestFunc(nodeHttpsOptions, (res) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: res.statusCode || -1, + reason: res.statusMessage, + headers: getTransformedHeaders(res.headers), + body: res + }); + resolve({ response: httpResponse }); + }); + req.on("error", (err) => { + if (NODEJS_TIMEOUT_ERROR_CODES.includes(err.code)) { + reject(Object.assign(err, { name: "TimeoutError" })); + } else { + reject(err); + } + }); + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.destroy(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + timeouts.push(setConnectionTimeout(req, reject, this.config.connectionTimeout)); + timeouts.push(setSocketTimeout(req, reject, this.config.requestTimeout)); + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + timeouts.push( + setSocketKeepAlive(req, { + // @ts-expect-error keepAlive is not public on httpAgent. + keepAlive: httpAgent.keepAlive, + // @ts-expect-error keepAliveMsecs is not public on httpAgent. + keepAliveMsecs: httpAgent.keepAliveMsecs + }) + ); + } + writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch((e) => { + timeouts.forEach(timing.clearTimeout); + return _reject(e); + }); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } +}; +__name(_NodeHttpHandler, "NodeHttpHandler"); +var NodeHttpHandler = _NodeHttpHandler; + +// src/node-http2-handler.ts + + +var import_http22 = __nccwpck_require__(5675); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5675)); + +// src/node-http2-connection-pool.ts +var _NodeHttp2ConnectionPool = class _NodeHttp2ConnectionPool { + constructor(sessions) { + this.sessions = []; + this.sessions = sessions ?? []; + } + poll() { + if (this.sessions.length > 0) { + return this.sessions.shift(); + } + } + offerLast(session) { + this.sessions.push(session); + } + contains(session) { + return this.sessions.includes(session); + } + remove(session) { + this.sessions = this.sessions.filter((s) => s !== session); + } + [Symbol.iterator]() { + return this.sessions[Symbol.iterator](); + } + destroy(connection) { + for (const session of this.sessions) { + if (session === connection) { + if (!session.destroyed) { + session.destroy(); + } + } + } + } +}; +__name(_NodeHttp2ConnectionPool, "NodeHttp2ConnectionPool"); +var NodeHttp2ConnectionPool = _NodeHttp2ConnectionPool; + +// src/node-http2-connection-manager.ts +var _NodeHttp2ConnectionManager = class _NodeHttp2ConnectionManager { + constructor(config) { + this.sessionCache = /* @__PURE__ */ new Map(); + this.config = config; + if (this.config.maxConcurrency && this.config.maxConcurrency <= 0) { + throw new RangeError("maxConcurrency must be greater than zero."); + } + } + lease(requestContext, connectionConfiguration) { + const url = this.getUrlString(requestContext); + const existingPool = this.sessionCache.get(url); + if (existingPool) { + const existingSession = existingPool.poll(); + if (existingSession && !this.config.disableConcurrency) { + return existingSession; + } + } + const session = import_http2.default.connect(url); + if (this.config.maxConcurrency) { + session.settings({ maxConcurrentStreams: this.config.maxConcurrency }, (err) => { + if (err) { + throw new Error( + "Fail to set maxConcurrentStreams to " + this.config.maxConcurrency + "when creating new session for " + requestContext.destination.toString() + ); + } + }); + } + session.unref(); + const destroySessionCb = /* @__PURE__ */ __name(() => { + session.destroy(); + this.deleteSession(url, session); + }, "destroySessionCb"); + session.on("goaway", destroySessionCb); + session.on("error", destroySessionCb); + session.on("frameError", destroySessionCb); + session.on("close", () => this.deleteSession(url, session)); + if (connectionConfiguration.requestTimeout) { + session.setTimeout(connectionConfiguration.requestTimeout, destroySessionCb); + } + const connectionPool = this.sessionCache.get(url) || new NodeHttp2ConnectionPool(); + connectionPool.offerLast(session); + this.sessionCache.set(url, connectionPool); + return session; + } + /** + * Delete a session from the connection pool. + * @param authority The authority of the session to delete. + * @param session The session to delete. + */ + deleteSession(authority, session) { + const existingConnectionPool = this.sessionCache.get(authority); + if (!existingConnectionPool) { + return; + } + if (!existingConnectionPool.contains(session)) { + return; + } + existingConnectionPool.remove(session); + this.sessionCache.set(authority, existingConnectionPool); + } + release(requestContext, session) { + var _a; + const cacheKey = this.getUrlString(requestContext); + (_a = this.sessionCache.get(cacheKey)) == null ? void 0 : _a.offerLast(session); + } + destroy() { + for (const [key, connectionPool] of this.sessionCache) { + for (const session of connectionPool) { + if (!session.destroyed) { + session.destroy(); + } + connectionPool.remove(session); + } + this.sessionCache.delete(key); + } + } + setMaxConcurrentStreams(maxConcurrentStreams) { + if (maxConcurrentStreams && maxConcurrentStreams <= 0) { + throw new RangeError("maxConcurrentStreams must be greater than zero."); + } + this.config.maxConcurrency = maxConcurrentStreams; + } + setDisableConcurrentStreams(disableConcurrentStreams) { + this.config.disableConcurrency = disableConcurrentStreams; + } + getUrlString(request) { + return request.destination.toString(); + } +}; +__name(_NodeHttp2ConnectionManager, "NodeHttp2ConnectionManager"); +var NodeHttp2ConnectionManager = _NodeHttp2ConnectionManager; + +// src/node-http2-handler.ts +var _NodeHttp2Handler = class _NodeHttp2Handler { + constructor(options) { + this.metadata = { handlerProtocol: "h2" }; + this.connectionManager = new NodeHttp2ConnectionManager({}); + this.configProvider = new Promise((resolve, reject) => { + if (typeof options === "function") { + options().then((opts) => { + resolve(opts || {}); + }).catch(reject); + } else { + resolve(options || {}); + } + }); + } + /** + * @returns the input if it is an HttpHandler of any class, + * or instantiates a new instance of this handler. + */ + static create(instanceOrOptions) { + if (typeof (instanceOrOptions == null ? void 0 : instanceOrOptions.handle) === "function") { + return instanceOrOptions; + } + return new _NodeHttp2Handler(instanceOrOptions); + } + destroy() { + this.connectionManager.destroy(); + } + async handle(request, { abortSignal } = {}) { + if (!this.config) { + this.config = await this.configProvider; + this.connectionManager.setDisableConcurrentStreams(this.config.disableConcurrentStreams || false); + if (this.config.maxConcurrentStreams) { + this.connectionManager.setMaxConcurrentStreams(this.config.maxConcurrentStreams); + } + } + const { requestTimeout, disableConcurrentStreams } = this.config; + return new Promise((_resolve, _reject) => { + var _a; + let fulfilled = false; + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _reject(arg); + }, "reject"); + if (abortSignal == null ? void 0 : abortSignal.aborted) { + fulfilled = true; + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + return; + } + const { hostname, method, port, protocol, query } = request; + let auth = ""; + if (request.username != null || request.password != null) { + const username = request.username ?? ""; + const password = request.password ?? ""; + auth = `${username}:${password}@`; + } + const authority = `${protocol}//${auth}${hostname}${port ? `:${port}` : ""}`; + const requestContext = { destination: new URL(authority) }; + const session = this.connectionManager.lease(requestContext, { + requestTimeout: (_a = this.config) == null ? void 0 : _a.sessionTimeout, + disableConcurrentStreams: disableConcurrentStreams || false + }); + const rejectWithDestroy = /* @__PURE__ */ __name((err) => { + if (disableConcurrentStreams) { + this.destroySession(session); + } + fulfilled = true; + reject(err); + }, "rejectWithDestroy"); + const queryString = (0, import_querystring_builder.buildQueryString)(query || {}); + let path = request.path; + if (queryString) { + path += `?${queryString}`; + } + if (request.fragment) { + path += `#${request.fragment}`; + } + const req = session.request({ + ...request.headers, + [import_http22.constants.HTTP2_HEADER_PATH]: path, + [import_http22.constants.HTTP2_HEADER_METHOD]: method + }); + session.ref(); + req.on("response", (headers) => { + const httpResponse = new import_protocol_http.HttpResponse({ + statusCode: headers[":status"] || -1, + headers: getTransformedHeaders(headers), + body: req + }); + fulfilled = true; + resolve({ response: httpResponse }); + if (disableConcurrentStreams) { + session.close(); + this.connectionManager.deleteSession(authority, session); + } + }); + if (requestTimeout) { + req.setTimeout(requestTimeout, () => { + req.close(); + const timeoutError = new Error(`Stream timed out because of no activity for ${requestTimeout} ms`); + timeoutError.name = "TimeoutError"; + rejectWithDestroy(timeoutError); + }); + } + if (abortSignal) { + const onAbort = /* @__PURE__ */ __name(() => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }, "onAbort"); + if (typeof abortSignal.addEventListener === "function") { + const signal = abortSignal; + signal.addEventListener("abort", onAbort, { once: true }); + req.once("close", () => signal.removeEventListener("abort", onAbort)); + } else { + abortSignal.onabort = onAbort; + } + } + req.on("frameError", (type, code, id) => { + rejectWithDestroy(new Error(`Frame type id ${type} in stream id ${id} has failed with code ${code}.`)); + }); + req.on("error", rejectWithDestroy); + req.on("aborted", () => { + rejectWithDestroy( + new Error(`HTTP/2 stream is abnormally aborted in mid-communication with result code ${req.rstCode}.`) + ); + }); + req.on("close", () => { + session.unref(); + if (disableConcurrentStreams) { + session.destroy(); + } + if (!fulfilled) { + rejectWithDestroy(new Error("Unexpected error: http2 request did not get a response")); + } + }); + writeRequestBodyPromise = writeRequestBody(req, request, requestTimeout); + }); + } + updateHttpClientConfig(key, value) { + this.config = void 0; + this.configProvider = this.configProvider.then((config) => { + return { + ...config, + [key]: value + }; + }); + } + httpHandlerConfigs() { + return this.config ?? {}; + } + /** + * Destroys a session. + * @param session The session to destroy. + */ + destroySession(session) { + if (!session.destroyed) { + session.destroy(); + } + } +}; +__name(_NodeHttp2Handler, "NodeHttp2Handler"); +var NodeHttp2Handler = _NodeHttp2Handler; + +// src/stream-collector/collector.ts + +var _Collector = class _Collector extends import_stream.Writable { + constructor() { + super(...arguments); + this.bufferedBytes = []; + } + _write(chunk, encoding, callback) { + this.bufferedBytes.push(chunk); + callback(); + } +}; +__name(_Collector, "Collector"); +var Collector = _Collector; + +// src/stream-collector/index.ts +var streamCollector = /* @__PURE__ */ __name((stream) => { + if (isReadableStreamInstance(stream)) { + return collectReadableStream(stream); + } + return new Promise((resolve, reject) => { + const collector = new Collector(); + stream.pipe(collector); + stream.on("error", (err) => { + collector.end(); + reject(err); + }); + collector.on("error", reject); + collector.on("finish", function() { + const bytes = new Uint8Array(Buffer.concat(this.bufferedBytes)); + resolve(bytes); + }); + }); +}, "streamCollector"); +var isReadableStreamInstance = /* @__PURE__ */ __name((stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream, "isReadableStreamInstance"); +async function collectReadableStream(stream) { + const chunks = []; + const reader = stream.getReader(); + let isDone = false; + let length = 0; + while (!isDone) { + const { done, value } = await reader.read(); + if (value) { + chunks.push(value); + length += value.length; + } + isDone = done; + } + const collected = new Uint8Array(length); + let offset = 0; + for (const chunk of chunks) { + collected.set(chunk, offset); + offset += chunk.length; + } + return collected; +} +__name(collectReadableStream, "collectReadableStream"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 146: