Initial

resources/app/node_modules/@smithy/node-http-handler/dist-es/constants.js

@@ -0,0 +1 @@
+export const NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "EPIPE", "ETIMEDOUT"];

resources/app/node_modules/@smithy/node-http-handler/dist-es/get-transformed-headers.js

@@ -0,0 +1,9 @@
+const getTransformedHeaders = (headers) => {
+    const transformedHeaders = {};
+    for (const name of Object.keys(headers)) {
+        const headerValues = headers[name];
+        transformedHeaders[name] = Array.isArray(headerValues) ? headerValues.join(",") : headerValues;
+    }
+    return transformedHeaders;
+};
+export { getTransformedHeaders };

resources/app/node_modules/@smithy/node-http-handler/dist-es/index.js

@@ -0,0 +1,3 @@
+export * from "./node-http-handler";
+export * from "./node-http2-handler";
+export * from "./stream-collector";

resources/app/node_modules/@smithy/node-http-handler/dist-es/node-http-handler.js

@@ -0,0 +1,185 @@
+import { HttpResponse } from "@smithy/protocol-http";
+import { buildQueryString } from "@smithy/querystring-builder";
+import { Agent as hAgent, request as hRequest } from "http";
+import { Agent as hsAgent, request as hsRequest } from "https";
+import { NODEJS_TIMEOUT_ERROR_CODES } from "./constants";
+import { getTransformedHeaders } from "./get-transformed-headers";
+import { setConnectionTimeout } from "./set-connection-timeout";
+import { setSocketKeepAlive } from "./set-socket-keep-alive";
+import { setSocketTimeout } from "./set-socket-timeout";
+import { writeRequestBody } from "./write-request-body";
+export const DEFAULT_REQUEST_TIMEOUT = 0;
+export class NodeHttpHandler {
+    static create(instanceOrOptions) {
+        if (typeof instanceOrOptions?.handle === "function") {
+            return instanceOrOptions;
+        }
+        return new NodeHttpHandler(instanceOrOptions);
+    }
+    static checkSocketUsage(agent, socketWarningTimestamp) {
+        const { sockets, requests, maxSockets } = agent;
+        if (typeof maxSockets !== "number" || maxSockets === Infinity) {
+            return socketWarningTimestamp;
+        }
+        const interval = 15000;
+        if (Date.now() - interval < socketWarningTimestamp) {
+            return socketWarningTimestamp;
+        }
+        if (sockets && requests) {
+            for (const origin in sockets) {
+                const socketsInUse = sockets[origin]?.length ?? 0;
+                const requestsEnqueued = requests[origin]?.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;
+    }
+    constructor(options) {
+        this.socketWarningTimestamp = 0;
+        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));
+            }
+        });
+    }
+    resolveDefaultConfig(options) {
+        const { requestTimeout, connectionTimeout, socketTimeout, httpAgent, httpsAgent } = options || {};
+        const keepAlive = true;
+        const maxSockets = 50;
+        return {
+            connectionTimeout,
+            requestTimeout: requestTimeout ?? socketTimeout,
+            httpAgent: (() => {
+                if (httpAgent instanceof hAgent || typeof httpAgent?.destroy === "function") {
+                    return httpAgent;
+                }
+                return new hAgent({ keepAlive, maxSockets, ...httpAgent });
+            })(),
+            httpsAgent: (() => {
+                if (httpsAgent instanceof hsAgent || typeof httpsAgent?.destroy === "function") {
+                    return httpsAgent;
+                }
+                return new hsAgent({ keepAlive, maxSockets, ...httpsAgent });
+            })(),
+        };
+    }
+    destroy() {
+        this.config?.httpAgent?.destroy();
+        this.config?.httpsAgent?.destroy();
+    }
+    async handle(request, { abortSignal } = {}) {
+        if (!this.config) {
+            this.config = await this.configProvider;
+        }
+        let socketCheckTimeoutId;
+        return new Promise((_resolve, _reject) => {
+            let writeRequestBodyPromise = undefined;
+            const resolve = async (arg) => {
+                await writeRequestBodyPromise;
+                clearTimeout(socketCheckTimeoutId);
+                _resolve(arg);
+            };
+            const reject = async (arg) => {
+                await writeRequestBodyPromise;
+                _reject(arg);
+            };
+            if (!this.config) {
+                throw new Error("Node HTTP request handler config is not resolved");
+            }
+            if (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 ?? 2000) + (this.config.connectionTimeout ?? 1000));
+            const queryString = buildQueryString(request.query || {});
+            let auth = undefined;
+            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 ? hsRequest : hRequest;
+            const req = requestFunc(nodeHttpsOptions, (res) => {
+                const httpResponse = new 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, {
+                    keepAlive: httpAgent.keepAlive,
+                    keepAliveMsecs: httpAgent.keepAliveMsecs,
+                });
+            }
+            writeRequestBodyPromise = writeRequestBody(req, request, this.config.requestTimeout).catch(_reject);
+        });
+    }
+    updateHttpClientConfig(key, value) {
+        this.config = undefined;
+        this.configProvider = this.configProvider.then((config) => {
+            return {
+                ...config,
+                [key]: value,
+            };
+        });
+    }
+    httpHandlerConfigs() {
+        return this.config ?? {};
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/node-http2-connection-manager.js

@@ -0,0 +1,86 @@
+import http2 from "http2";
+import { NodeHttp2ConnectionPool } from "./node-http2-connection-pool";
+export class NodeHttp2ConnectionManager {
+    constructor(config) {
+        this.sessionCache = 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 = http2.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 = () => {
+            session.destroy();
+            this.deleteSession(url, session);
+        };
+        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;
+    }
+    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) {
+        const cacheKey = this.getUrlString(requestContext);
+        this.sessionCache.get(cacheKey)?.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();
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/node-http2-connection-pool.js

@@ -0,0 +1,32 @@
+export 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();
+                }
+            }
+        }
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/node-http2-handler.js

@@ -0,0 +1,159 @@
+import { HttpResponse } from "@smithy/protocol-http";
+import { buildQueryString } from "@smithy/querystring-builder";
+import { constants } from "http2";
+import { getTransformedHeaders } from "./get-transformed-headers";
+import { NodeHttp2ConnectionManager } from "./node-http2-connection-manager";
+import { writeRequestBody } from "./write-request-body";
+export class NodeHttp2Handler {
+    static create(instanceOrOptions) {
+        if (typeof instanceOrOptions?.handle === "function") {
+            return instanceOrOptions;
+        }
+        return new NodeHttp2Handler(instanceOrOptions);
+    }
+    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 || {});
+            }
+        });
+    }
+    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) => {
+            let fulfilled = false;
+            let writeRequestBodyPromise = undefined;
+            const resolve = async (arg) => {
+                await writeRequestBodyPromise;
+                _resolve(arg);
+            };
+            const reject = async (arg) => {
+                await writeRequestBodyPromise;
+                _reject(arg);
+            };
+            if (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 ? `:${port}` : ""}`;
+            const requestContext = { destination: new URL(authority) };
+            const session = this.connectionManager.lease(requestContext, {
+                requestTimeout: this.config?.sessionTimeout,
+                disableConcurrentStreams: disableConcurrentStreams || false,
+            });
+            const rejectWithDestroy = (err) => {
+                if (disableConcurrentStreams) {
+                    this.destroySession(session);
+                }
+                fulfilled = true;
+                reject(err);
+            };
+            const queryString = buildQueryString(query || {});
+            let path = request.path;
+            if (queryString) {
+                path += `?${queryString}`;
+            }
+            if (request.fragment) {
+                path += `#${request.fragment}`;
+            }
+            const req = session.request({
+                ...request.headers,
+                [constants.HTTP2_HEADER_PATH]: path,
+                [constants.HTTP2_HEADER_METHOD]: method,
+            });
+            session.ref();
+            req.on("response", (headers) => {
+                const httpResponse = new 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 = undefined;
+        this.configProvider = this.configProvider.then((config) => {
+            return {
+                ...config,
+                [key]: value,
+            };
+        });
+    }
+    httpHandlerConfigs() {
+        return this.config ?? {};
+    }
+    destroySession(session) {
+        if (!session.destroyed) {
+            session.destroy();
+        }
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/readable.mock.js

@@ -0,0 +1,19 @@
+import { Readable } from "stream";
+export class ReadFromBuffers extends Readable {
+    constructor(options) {
+        super(options);
+        this.numBuffersRead = 0;
+        this.buffersToRead = options.buffers;
+        this.errorAfter = typeof options.errorAfter === "number" ? options.errorAfter : -1;
+    }
+    _read() {
+        if (this.errorAfter !== -1 && this.errorAfter === this.numBuffersRead) {
+            this.emit("error", new Error("Mock Error"));
+            return;
+        }
+        if (this.numBuffersRead >= this.buffersToRead.length) {
+            return this.push(null);
+        }
+        return this.push(this.buffersToRead[this.numBuffersRead++]);
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/server.mock.js

@@ -0,0 +1,81 @@
+import { readFileSync } from "fs";
+import { createServer as createHttpServer } from "http";
+import { createServer as createHttp2Server } from "http2";
+import { createServer as createHttpsServer } from "https";
+import { join } from "path";
+import { Readable } from "stream";
+const fixturesDir = join(__dirname, "..", "fixtures");
+const setResponseHeaders = (response, headers) => {
+    for (const [key, value] of Object.entries(headers)) {
+        response.setHeader(key, value);
+    }
+};
+const setResponseBody = (response, body) => {
+    if (body instanceof Readable) {
+        body.pipe(response);
+    }
+    else {
+        response.end(body);
+    }
+};
+export const createResponseFunction = (httpResp) => (request, response) => {
+    response.statusCode = httpResp.statusCode;
+    setResponseHeaders(response, httpResp.headers);
+    setResponseBody(response, httpResp.body);
+};
+export const createResponseFunctionWithDelay = (httpResp, delay) => (request, response) => {
+    response.statusCode = httpResp.statusCode;
+    setResponseHeaders(response, httpResp.headers);
+    setTimeout(() => setResponseBody(response, httpResp.body), delay);
+};
+export const createContinueResponseFunction = (httpResp) => (request, response) => {
+    response.writeContinue();
+    setTimeout(() => {
+        createResponseFunction(httpResp)(request, response);
+    }, 100);
+};
+export const createMockHttpsServer = () => {
+    const server = createHttpsServer({
+        key: readFileSync(join(fixturesDir, "test-server-key.pem")),
+        cert: readFileSync(join(fixturesDir, "test-server-cert.pem")),
+    });
+    return server;
+};
+export const createMockHttpServer = () => {
+    const server = createHttpServer();
+    return server;
+};
+export const createMockHttp2Server = () => {
+    const server = createHttp2Server();
+    return server;
+};
+export const createMirrorResponseFunction = (httpResp) => (request, response) => {
+    const bufs = [];
+    request.on("data", (chunk) => {
+        bufs.push(chunk);
+    });
+    request.on("end", () => {
+        response.statusCode = httpResp.statusCode;
+        setResponseHeaders(response, httpResp.headers);
+        setResponseBody(response, Buffer.concat(bufs));
+    });
+    request.on("error", (err) => {
+        response.statusCode = 500;
+        setResponseHeaders(response, httpResp.headers);
+        setResponseBody(response, err.message);
+    });
+};
+export const getResponseBody = (response) => {
+    return new Promise((resolve, reject) => {
+        const bufs = [];
+        response.body.on("data", function (d) {
+            bufs.push(d);
+        });
+        response.body.on("end", function () {
+            resolve(Buffer.concat(bufs).toString());
+        });
+        response.body.on("error", (err) => {
+            reject(err);
+        });
+    });
+};

resources/app/node_modules/@smithy/node-http-handler/dist-es/set-connection-timeout.js

@@ -0,0 +1,21 @@
+export const setConnectionTimeout = (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);
+        }
+    });
+};

resources/app/node_modules/@smithy/node-http-handler/dist-es/set-socket-keep-alive.js

@@ -0,0 +1,8 @@
+export const setSocketKeepAlive = (request, { keepAlive, keepAliveMsecs }) => {
+    if (keepAlive !== true) {
+        return;
+    }
+    request.on("socket", (socket) => {
+        socket.setKeepAlive(keepAlive, keepAliveMsecs || 0);
+    });
+};

resources/app/node_modules/@smithy/node-http-handler/dist-es/set-socket-timeout.js

@@ -0,0 +1,6 @@
+export const setSocketTimeout = (request, reject, timeoutInMs = 0) => {
+    request.setTimeout(timeoutInMs, () => {
+        request.destroy();
+        reject(Object.assign(new Error(`Connection timed out after ${timeoutInMs} ms`), { name: "TimeoutError" }));
+    });
+};

resources/app/node_modules/@smithy/node-http-handler/dist-es/stream-collector/collector.js

@@ -0,0 +1,11 @@
+import { Writable } from "stream";
+export class Collector extends Writable {
+    constructor() {
+        super(...arguments);
+        this.bufferedBytes = [];
+    }
+    _write(chunk, encoding, callback) {
+        this.bufferedBytes.push(chunk);
+        callback();
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/stream-collector/index.js

@@ -0,0 +1,41 @@
+import { Collector } from "./collector";
+export const streamCollector = (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);
+        });
+    });
+};
+const isReadableStreamInstance = (stream) => typeof ReadableStream === "function" && stream instanceof ReadableStream;
+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;
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/stream-collector/readable.mock.js

@@ -0,0 +1,19 @@
+import { Readable } from "stream";
+export class ReadFromBuffers extends Readable {
+    constructor(options) {
+        super(options);
+        this.numBuffersRead = 0;
+        this.buffersToRead = options.buffers;
+        this.errorAfter = typeof options.errorAfter === "number" ? options.errorAfter : -1;
+    }
+    _read(size) {
+        if (this.errorAfter !== -1 && this.errorAfter === this.numBuffersRead) {
+            this.emit("error", new Error("Mock Error"));
+            return;
+        }
+        if (this.numBuffersRead >= this.buffersToRead.length) {
+            return this.push(null);
+        }
+        return this.push(this.buffersToRead[this.numBuffersRead++]);
+    }
+}

resources/app/node_modules/@smithy/node-http-handler/dist-es/write-request-body.js

@@ -0,0 +1,52 @@
+import { Readable } from "stream";
+const MIN_WAIT_TIME = 1000;
+export 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);
+    }
+}
+function writeBody(httpRequest, body) {
+    if (body instanceof 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();
+}