diff --git a/dist/cleanup/index.js b/dist/cleanup/index.js index d87569a..0416271 100644 --- a/dist/cleanup/index.js +++ b/dist/cleanup/index.js @@ -2999,7 +2999,7 @@ const config_resolver_1 = __nccwpck_require__(3098); const hash_node_1 = __nccwpck_require__(3081); const middleware_retry_1 = __nccwpck_require__(6039); const node_config_provider_1 = __nccwpck_require__(3461); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(7202); const util_body_length_node_1 = __nccwpck_require__(8075); const util_retry_1 = __nccwpck_require__(4902); const runtimeConfig_shared_1 = __nccwpck_require__(8005); @@ -3086,6 +3086,695 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 7202: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 9344: @@ -3832,7 +4521,7 @@ const config_resolver_1 = __nccwpck_require__(3098); const hash_node_1 = __nccwpck_require__(3081); const middleware_retry_1 = __nccwpck_require__(6039); const node_config_provider_1 = __nccwpck_require__(3461); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(7028); const util_body_length_node_1 = __nccwpck_require__(8075); const util_retry_1 = __nccwpck_require__(4902); const runtimeConfig_shared_1 = __nccwpck_require__(4809); @@ -3918,6 +4607,695 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 7028: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 4195: @@ -5661,7 +7039,7 @@ const core_2 = __nccwpck_require__(5829); const hash_node_1 = __nccwpck_require__(3081); const middleware_retry_1 = __nccwpck_require__(6039); const node_config_provider_1 = __nccwpck_require__(3461); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(8303); const util_body_length_node_1 = __nccwpck_require__(8075); const util_retry_1 = __nccwpck_require__(4902); const runtimeConfig_shared_1 = __nccwpck_require__(2642); @@ -5794,6 +7172,695 @@ const resolveRuntimeExtensions = (runtimeConfig, extensions) => { exports.resolveRuntimeExtensions = resolveRuntimeExtensions; +/***/ }), + +/***/ 8303: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 9963: @@ -6513,7 +8580,7 @@ exports.checkUrl = checkUrl; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.fromHttp = void 0; const tslib_1 = __nccwpck_require__(4351); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(4893); const property_provider_1 = __nccwpck_require__(3847); const promises_1 = tslib_1.__importDefault(__nccwpck_require__(3292)); const checkUrl_1 = __nccwpck_require__(3757); @@ -6681,6 +8748,695 @@ var fromHttp_1 = __nccwpck_require__(6070); Object.defineProperty(exports, "fromHttp", ({ enumerable: true, get: function () { return fromHttp_1.fromHttp; } })); +/***/ }), + +/***/ 4893: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 3847: @@ -13251,695 +16007,6 @@ var memoize = /* @__PURE__ */ __name((provider, isExpired, requiresRefresh) => { -/***/ }), - -/***/ 258: -/***/ ((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__(4418); -var import_querystring_builder = __nccwpck_require__(8031); -var import_http = __nccwpck_require__(3685); -var import_https = __nccwpck_require__(5687); - -// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { - if (!timeoutInMs) { - return; - } - const timeoutId = setTimeout(() => { - request.destroy(); - reject( - Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { - name: "TimeoutError" - }) - ); - }, timeoutInMs); - request.on("socket", (socket) => { - if (socket.connecting) { - socket.on("connect", () => { - clearTimeout(timeoutId); - }); - } else { - clearTimeout(timeoutId); - } - }); -}, "setConnectionTimeout"); - -// src/set-socket-keep-alive.ts -var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { - if (keepAlive !== true) { - return; - } - request.on("socket", (socket) => { - socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); - }); -}, "setSocketKeepAlive"); - -// src/set-socket-timeout.ts -var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { - request.setTimeout(timeoutInMs, () => { - request.destroy(); - reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); - }); -}, "setSocketTimeout"); - -// src/write-request-body.ts -var import_stream = __nccwpck_require__(2781); -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. - * @returns timestamp of last emitted warning. - */ - static checkSocketUsage(agent, socketWarningTimestamp) { - var _a, _b; - 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) { - console.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." - ); - 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 }); - })() - }; - } - 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; - } - let socketCheckTimeoutId; - return new Promise((_resolve, _reject) => { - let writeRequestBodyPromise = void 0; - const resolve = /* @__PURE__ */ __name(async (arg) => { - await writeRequestBodyPromise; - clearTimeout(socketCheckTimeoutId); - _resolve(arg); - }, "resolve"); - const reject = /* @__PURE__ */ __name(async (arg) => { - await writeRequestBodyPromise; - _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; - socketCheckTimeoutId = setTimeout(() => { - this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); - }, 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}`; - } - const nodeHttpsOptions = { - headers: request.headers, - host: request.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); - } - }); - setConnectionTimeout(req, reject, this.config.connectionTimeout); - setSocketTimeout(req, reject, this.config.requestTimeout); - if (abortSignal) { - abortSignal.onabort = () => { - req.abort(); - const abortError = new Error("Request aborted"); - abortError.name = "AbortError"; - reject(abortError); - }; - } - const httpAgent = nodeHttpsOptions.agent; - if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { - 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(_reject); - }); - } - 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__(5158); - -// src/node-http2-connection-manager.ts -var import_http2 = __toESM(__nccwpck_require__(5158)); - -// 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) { - abortSignal.onabort = () => { - req.close(); - const abortError = new Error("Request aborted"); - abortError.name = "AbortError"; - rejectWithDestroy(abortError); - }; - } - 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) => 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"); -// Annotate the CommonJS export names for ESM import in node: - -0 && (0); - - - /***/ }), /***/ 4418: @@ -18272,7 +20339,7 @@ __reExport(src_exports, __nccwpck_require__(4515), module.exports); Object.defineProperty(exports, "__esModule", ({ value: true })); exports.sdkStreamMixin = void 0; -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(6123); const util_buffer_from_1 = __nccwpck_require__(1381); const stream_1 = __nccwpck_require__(2781); const util_1 = __nccwpck_require__(3837); @@ -18321,6 +20388,695 @@ const sdkStreamMixin = (stream) => { exports.sdkStreamMixin = sdkStreamMixin; +/***/ }), + +/***/ 6123: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 4197: diff --git a/dist/index.js b/dist/index.js index 9c7d352..5df8121 100644 --- a/dist/index.js +++ b/dist/index.js @@ -3587,7 +3587,7 @@ const config_resolver_1 = __nccwpck_require__(3098); const hash_node_1 = __nccwpck_require__(3081); const middleware_retry_1 = __nccwpck_require__(6039); const node_config_provider_1 = __nccwpck_require__(3461); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(7202); const util_body_length_node_1 = __nccwpck_require__(8075); const util_retry_1 = __nccwpck_require__(4902); const runtimeConfig_shared_1 = __nccwpck_require__(8005); @@ -3674,6 +3674,695 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 7202: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 9344: @@ -4420,7 +5109,7 @@ const config_resolver_1 = __nccwpck_require__(3098); const hash_node_1 = __nccwpck_require__(3081); const middleware_retry_1 = __nccwpck_require__(6039); const node_config_provider_1 = __nccwpck_require__(3461); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(7028); const util_body_length_node_1 = __nccwpck_require__(8075); const util_retry_1 = __nccwpck_require__(4902); const runtimeConfig_shared_1 = __nccwpck_require__(4809); @@ -4506,6 +5195,695 @@ const getRuntimeConfig = (config) => { exports.getRuntimeConfig = getRuntimeConfig; +/***/ }), + +/***/ 7028: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 4195: @@ -6249,7 +7627,7 @@ const core_2 = __nccwpck_require__(5829); const hash_node_1 = __nccwpck_require__(3081); const middleware_retry_1 = __nccwpck_require__(6039); const node_config_provider_1 = __nccwpck_require__(3461); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(8303); const util_body_length_node_1 = __nccwpck_require__(8075); const util_retry_1 = __nccwpck_require__(4902); const runtimeConfig_shared_1 = __nccwpck_require__(2642); @@ -6382,6 +7760,695 @@ const resolveRuntimeExtensions = (runtimeConfig, extensions) => { exports.resolveRuntimeExtensions = resolveRuntimeExtensions; +/***/ }), + +/***/ 8303: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 9963: @@ -7101,7 +9168,7 @@ exports.checkUrl = checkUrl; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.fromHttp = void 0; const tslib_1 = __nccwpck_require__(4351); -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(4893); const property_provider_1 = __nccwpck_require__(3847); const promises_1 = tslib_1.__importDefault(__nccwpck_require__(3292)); const checkUrl_1 = __nccwpck_require__(3757); @@ -7269,6 +9336,695 @@ var fromHttp_1 = __nccwpck_require__(6070); Object.defineProperty(exports, "fromHttp", ({ enumerable: true, get: function () { return fromHttp_1.fromHttp; } })); +/***/ }), + +/***/ 4893: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 3847: @@ -13884,8 +16640,8 @@ __export(src_exports, { module.exports = __toCommonJS(src_exports); // src/node-http-handler.ts -var import_protocol_http = __nccwpck_require__(4418); -var import_querystring_builder = __nccwpck_require__(8031); +var import_protocol_http = __nccwpck_require__(8518); +var import_querystring_builder = __nccwpck_require__(2768); var import_http = __nccwpck_require__(3685); var import_https = __nccwpck_require__(5687); @@ -14110,9 +16866,12 @@ var _NodeHttpHandler = class _NodeHttpHandler { } const isSSL = request.protocol === "https:"; const agent = isSSL ? this.config.httpsAgent : this.config.httpAgent; - socketCheckTimeoutId = setTimeout(() => { - this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); - }, this.config.socketAcquisitionWarningTimeout ?? (this.config.requestTimeout ?? 2e3) + (this.config.connectionTimeout ?? 1e3)); + socketCheckTimeoutId = setTimeout( + () => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, + 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) { @@ -14509,19 +17268,532 @@ __name(_Collector, "Collector"); var Collector = _Collector; // src/stream-collector/index.ts -var streamCollector = /* @__PURE__ */ __name((stream) => new Promise((resolve, reject) => { - const collector = new Collector(); - stream.pipe(collector); - stream.on("error", (err) => { - collector.end(); - reject(err); +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); + }); }); - 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); + + + +/***/ }), + +/***/ 8518: +/***/ ((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, + 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__(6821); +var _Field = class _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; + } +}; +__name(_Field, "Field"); +var Field = _Field; + +// src/Fields.ts +var _Fields = class _Fields { + constructor({ fields = [], encoding = "utf-8" }) { + this.entries = {}; + fields.forEach(this.setField.bind(this)); + this.encoding = encoding; + } + /** + * 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); + } +}; +__name(_Fields, "Fields"); +var Fields = _Fields; + +// src/httpRequest.ts +var _HttpRequest = class _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; + } + 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"; + } + clone() { + const cloned = new _HttpRequest({ + ...this, + headers: { ...this.headers } + }); + if (cloned.query) + cloned.query = cloneQuery(cloned.query); + return cloned; + } +}; +__name(_HttpRequest, "HttpRequest"); +var HttpRequest = _HttpRequest; +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 _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"; + } +}; +__name(_HttpResponse, "HttpResponse"); +var HttpResponse = _HttpResponse; + +// src/isValidHostname.ts +function isValidHostname(hostname) { + const hostPattern = /^[a-z0-9][a-z0-9\.\-]*[a-z0-9]$/; + return hostPattern.test(hostname); +} +__name(isValidHostname, "isValidHostname"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + +/***/ }), + +/***/ 2768: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); + +// src/index.ts +var src_exports = {}; +__export(src_exports, { + buildQueryString: () => buildQueryString +}); +module.exports = __toCommonJS(src_exports); +var import_util_uri_escape = __nccwpck_require__(9190); +function buildQueryString(query) { + const parts = []; + for (let key of Object.keys(query).sort()) { + const value = query[key]; + key = (0, import_util_uri_escape.escapeUri)(key); + if (Array.isArray(value)) { + for (let i = 0, iLen = value.length; i < iLen; i++) { + parts.push(`${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); + + + +/***/ }), + +/***/ 6821: +/***/ ((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(); }); -}), "streamCollector"); + 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); + + + +/***/ }), + +/***/ 9190: +/***/ ((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); @@ -18860,7 +22132,7 @@ __reExport(src_exports, __nccwpck_require__(4515), module.exports); Object.defineProperty(exports, "__esModule", ({ value: true })); exports.sdkStreamMixin = void 0; -const node_http_handler_1 = __nccwpck_require__(258); +const node_http_handler_1 = __nccwpck_require__(6123); const util_buffer_from_1 = __nccwpck_require__(1381); const stream_1 = __nccwpck_require__(2781); const util_1 = __nccwpck_require__(3837); @@ -18909,6 +22181,695 @@ const sdkStreamMixin = (stream) => { exports.sdkStreamMixin = sdkStreamMixin; +/***/ }), + +/***/ 6123: +/***/ ((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__(4418); +var import_querystring_builder = __nccwpck_require__(8031); +var import_http = __nccwpck_require__(3685); +var import_https = __nccwpck_require__(5687); + +// 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 setConnectionTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + if (!timeoutInMs) { + return; + } + const timeoutId = setTimeout(() => { + request.destroy(); + reject( + Object.assign(new Error(`Socket timed out without establishing a connection within ${timeoutInMs} ms`), { + name: "TimeoutError" + }) + ); + }, timeoutInMs); + request.on("socket", (socket) => { + if (socket.connecting) { + socket.on("connect", () => { + clearTimeout(timeoutId); + }); + } else { + clearTimeout(timeoutId); + } + }); +}, "setConnectionTimeout"); + +// src/set-socket-keep-alive.ts +var setSocketKeepAlive = /* @__PURE__ */ __name((request, { keepAlive, keepAliveMsecs }) => { + if (keepAlive !== true) { + return; + } + request.on("socket", (socket) => { + socket.setKeepAlive(keepAlive, keepAliveMsecs || 0); + }); +}, "setSocketKeepAlive"); + +// src/set-socket-timeout.ts +var setSocketTimeout = /* @__PURE__ */ __name((request, reject, timeoutInMs = 0) => { + request.setTimeout(timeoutInMs, () => { + request.destroy(); + reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" })); + }); +}, "setSocketTimeout"); + +// src/write-request-body.ts +var import_stream = __nccwpck_require__(2781); +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. + * @returns timestamp of last emitted warning. + */ + static checkSocketUsage(agent, socketWarningTimestamp) { + var _a, _b; + 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) { + console.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." + ); + 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 }); + })() + }; + } + 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; + } + let socketCheckTimeoutId; + return new Promise((_resolve, _reject) => { + let writeRequestBodyPromise = void 0; + const resolve = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + clearTimeout(socketCheckTimeoutId); + _resolve(arg); + }, "resolve"); + const reject = /* @__PURE__ */ __name(async (arg) => { + await writeRequestBodyPromise; + _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; + socketCheckTimeoutId = setTimeout(() => { + this.socketWarningTimestamp = _NodeHttpHandler.checkSocketUsage(agent, this.socketWarningTimestamp); + }, 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}`; + } + const nodeHttpsOptions = { + headers: request.headers, + host: request.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); + } + }); + setConnectionTimeout(req, reject, this.config.connectionTimeout); + setSocketTimeout(req, reject, this.config.requestTimeout); + if (abortSignal) { + abortSignal.onabort = () => { + req.abort(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + reject(abortError); + }; + } + const httpAgent = nodeHttpsOptions.agent; + if (typeof httpAgent === "object" && "keepAlive" in httpAgent) { + 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(_reject); + }); + } + 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__(5158); + +// src/node-http2-connection-manager.ts +var import_http2 = __toESM(__nccwpck_require__(5158)); + +// 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) { + abortSignal.onabort = () => { + req.close(); + const abortError = new Error("Request aborted"); + abortError.name = "AbortError"; + rejectWithDestroy(abortError); + }; + } + 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) => 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"); +// Annotate the CommonJS export names for ESM import in node: + +0 && (0); + + + /***/ }), /***/ 4197: