quran/node_modules/got/dist/source/core/index.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.UnsupportedProtocolError = exports.ReadError = exports.TimeoutError = exports.UploadError = exports.CacheError = exports.HTTPError = exports.MaxRedirectsError = exports.RequestError = exports.setNonEnumerableProperties = exports.knownHookEvents = exports.withoutBody = exports.kIsNormalizedAlready = void 0;
const util_1 = require("util");
const stream_1 = require("stream");
const fs_1 = require("fs");
const url_1 = require("url");
const http = require("http");
const http_1 = require("http");
const https = require("https");
const http_timer_1 = require("@szmarczak/http-timer");
const cacheable_lookup_1 = require("cacheable-lookup");
const CacheableRequest = require("cacheable-request");
const decompressResponse = require("decompress-response");
// @ts-expect-error Missing types
const http2wrapper = require("http2-wrapper");
const lowercaseKeys = require("lowercase-keys");
const is_1 = require("@sindresorhus/is");
const get_body_size_1 = require("./utils/get-body-size");
const is_form_data_1 = require("./utils/is-form-data");
const proxy_events_1 = require("./utils/proxy-events");
const timed_out_1 = require("./utils/timed-out");
const url_to_options_1 = require("./utils/url-to-options");
const options_to_url_1 = require("./utils/options-to-url");
const weakable_map_1 = require("./utils/weakable-map");
const get_buffer_1 = require("./utils/get-buffer");
const dns_ip_version_1 = require("./utils/dns-ip-version");
const is_response_ok_1 = require("./utils/is-response-ok");
const deprecation_warning_1 = require("../utils/deprecation-warning");
const normalize_arguments_1 = require("../as-promise/normalize-arguments");
const calculate_retry_delay_1 = require("./calculate-retry-delay");
let globalDnsCache;
const kRequest = Symbol('request');
const kResponse = Symbol('response');
const kResponseSize = Symbol('responseSize');
const kDownloadedSize = Symbol('downloadedSize');
const kBodySize = Symbol('bodySize');
const kUploadedSize = Symbol('uploadedSize');
const kServerResponsesPiped = Symbol('serverResponsesPiped');
const kUnproxyEvents = Symbol('unproxyEvents');
const kIsFromCache = Symbol('isFromCache');
const kCancelTimeouts = Symbol('cancelTimeouts');
const kStartedReading = Symbol('startedReading');
const kStopReading = Symbol('stopReading');
const kTriggerRead = Symbol('triggerRead');
const kBody = Symbol('body');
const kJobs = Symbol('jobs');
const kOriginalResponse = Symbol('originalResponse');
const kRetryTimeout = Symbol('retryTimeout');
exports.kIsNormalizedAlready = Symbol('isNormalizedAlready');
const supportsBrotli = is_1.default.string(process.versions.brotli);
exports.withoutBody = new Set(['GET', 'HEAD']);
exports.knownHookEvents = [
    'init',
    'beforeRequest',
    'beforeRedirect',
    'beforeError',
    'beforeRetry',
    // Promise-Only
    'afterResponse'
];
function validateSearchParameters(searchParameters) {
    // eslint-disable-next-line guard-for-in
    for (const key in searchParameters) {
        const value = searchParameters[key];
        if (!is_1.default.string(value) && !is_1.default.number(value) && !is_1.default.boolean(value) && !is_1.default.null_(value) && !is_1.default.undefined(value)) {
            throw new TypeError(`The \`searchParams\` value '${String(value)}' must be a string, number, boolean or null`);
        }
    }
}
function isClientRequest(clientRequest) {
    return is_1.default.object(clientRequest) && !('statusCode' in clientRequest);
}
const cacheableStore = new weakable_map_1.default();
const waitForOpenFile = async (file) => new Promise((resolve, reject) => {
    const onError = (error) => {
        reject(error);
    };
    // Node.js 12 has incomplete types
    if (!file.pending) {
        resolve();
    }
    file.once('error', onError);
    file.once('ready', () => {
        file.off('error', onError);
        resolve();
    });
});
const redirectCodes = new Set([300, 301, 302, 303, 304, 307, 308]);
const nonEnumerableProperties = [
    'context',
    'body',
    'json',
    'form'
];
exports.setNonEnumerableProperties = (sources, to) => {
    // Non enumerable properties shall not be merged
    const properties = {};
    for (const source of sources) {
        if (!source) {
            continue;
        }
        for (const name of nonEnumerableProperties) {
            if (!(name in source)) {
                continue;
            }
            properties[name] = {
                writable: true,
                configurable: true,
                enumerable: false,
                // @ts-expect-error TS doesn't see the check above
                value: source[name]
            };
        }
    }
    Object.defineProperties(to, properties);
};
/**
An error to be thrown when a request fails.
Contains a `code` property with error class code, like `ECONNREFUSED`.
*/
class RequestError extends Error {
    constructor(message, error, self) {
        var _a, _b;
        super(message);
        Error.captureStackTrace(this, this.constructor);
        this.name = 'RequestError';
        this.code = (_a = error.code) !== null && _a !== void 0 ? _a : 'ERR_GOT_REQUEST_ERROR';
        if (self instanceof Request) {
            Object.defineProperty(this, 'request', {
                enumerable: false,
                value: self
            });
            Object.defineProperty(this, 'response', {
                enumerable: false,
                value: self[kResponse]
            });
            Object.defineProperty(this, 'options', {
                // This fails because of TS 3.7.2 useDefineForClassFields
                // Ref: https://github.com/microsoft/TypeScript/issues/34972
                enumerable: false,
                value: self.options
            });
        }
        else {
            Object.defineProperty(this, 'options', {
                // This fails because of TS 3.7.2 useDefineForClassFields
                // Ref: https://github.com/microsoft/TypeScript/issues/34972
                enumerable: false,
                value: self
            });
        }
        this.timings = (_b = this.request) === null || _b === void 0 ? void 0 : _b.timings;
        // Recover the original stacktrace
        if (is_1.default.string(error.stack) && is_1.default.string(this.stack)) {
            const indexOfMessage = this.stack.indexOf(this.message) + this.message.length;
            const thisStackTrace = this.stack.slice(indexOfMessage).split('\n').reverse();
            const errorStackTrace = error.stack.slice(error.stack.indexOf(error.message) + error.message.length).split('\n').reverse();
            // Remove duplicated traces
            while (errorStackTrace.length !== 0 && errorStackTrace[0] === thisStackTrace[0]) {
                thisStackTrace.shift();
            }
            this.stack = `${this.stack.slice(0, indexOfMessage)}${thisStackTrace.reverse().join('\n')}${errorStackTrace.reverse().join('\n')}`;
        }
    }
}
exports.RequestError = RequestError;
/**
An error to be thrown when the server redirects you more than ten times.
Includes a `response` property.
*/
class MaxRedirectsError extends RequestError {
    constructor(request) {
        super(`Redirected ${request.options.maxRedirects} times. Aborting.`, {}, request);
        this.name = 'MaxRedirectsError';
        this.code = 'ERR_TOO_MANY_REDIRECTS';
    }
}
exports.MaxRedirectsError = MaxRedirectsError;
/**
An error to be thrown when the server response code is not 2xx nor 3xx if `options.followRedirect` is `true`, but always except for 304.
Includes a `response` property.
*/
class HTTPError extends RequestError {
    constructor(response) {
        super(`Response code ${response.statusCode} (${response.statusMessage})`, {}, response.request);
        this.name = 'HTTPError';
        this.code = 'ERR_NON_2XX_3XX_RESPONSE';
    }
}
exports.HTTPError = HTTPError;
/**
An error to be thrown when a cache method fails.
For example, if the database goes down or there's a filesystem error.
*/
class CacheError extends RequestError {
    constructor(error, request) {
        super(error.message, error, request);
        this.name = 'CacheError';
        this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_CACHE_ACCESS' : this.code;
    }
}
exports.CacheError = CacheError;
/**
An error to be thrown when the request body is a stream and an error occurs while reading from that stream.
*/
class UploadError extends RequestError {
    constructor(error, request) {
        super(error.message, error, request);
        this.name = 'UploadError';
        this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_UPLOAD' : this.code;
    }
}
exports.UploadError = UploadError;
/**
An error to be thrown when the request is aborted due to a timeout.
Includes an `event` and `timings` property.
*/
class TimeoutError extends RequestError {
    constructor(error, timings, request) {
        super(error.message, error, request);
        this.name = 'TimeoutError';
        this.event = error.event;
        this.timings = timings;
    }
}
exports.TimeoutError = TimeoutError;
/**
An error to be thrown when reading from response stream fails.
*/
class ReadError extends RequestError {
    constructor(error, request) {
        super(error.message, error, request);
        this.name = 'ReadError';
        this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_READING_RESPONSE_STREAM' : this.code;
    }
}
exports.ReadError = ReadError;
/**
An error to be thrown when given an unsupported protocol.
*/
class UnsupportedProtocolError extends RequestError {
    constructor(options) {
        super(`Unsupported protocol "${options.url.protocol}"`, {}, options);
        this.name = 'UnsupportedProtocolError';
        this.code = 'ERR_UNSUPPORTED_PROTOCOL';
    }
}
exports.UnsupportedProtocolError = UnsupportedProtocolError;
const proxiedRequestEvents = [
    'socket',
    'connect',
    'continue',
    'information',
    'upgrade',
    'timeout'
];
class Request extends stream_1.Duplex {
    constructor(url, options = {}, defaults) {
        super({
            // This must be false, to enable throwing after destroy
            // It is used for retry logic in Promise API
            autoDestroy: false,
            // It needs to be zero because we're just proxying the data to another stream
            highWaterMark: 0
        });
        this[kDownloadedSize] = 0;
        this[kUploadedSize] = 0;
        this.requestInitialized = false;
        this[kServerResponsesPiped] = new Set();
        this.redirects = [];
        this[kStopReading] = false;
        this[kTriggerRead] = false;
        this[kJobs] = [];
        this.retryCount = 0;
        // TODO: Remove this when targeting Node.js >= 12
        this._progressCallbacks = [];
        const unlockWrite = () => this._unlockWrite();
        const lockWrite = () => this._lockWrite();
        this.on('pipe', (source) => {
            source.prependListener('data', unlockWrite);
            source.on('data', lockWrite);
            source.prependListener('end', unlockWrite);
            source.on('end', lockWrite);
        });
        this.on('unpipe', (source) => {
            source.off('data', unlockWrite);
            source.off('data', lockWrite);
            source.off('end', unlockWrite);
            source.off('end', lockWrite);
        });
        this.on('pipe', source => {
            if (source instanceof http_1.IncomingMessage) {
                this.options.headers = {
                    ...source.headers,
                    ...this.options.headers
                };
            }
        });
        const { json, body, form } = options;
        if (json || body || form) {
            this._lockWrite();
        }
        if (exports.kIsNormalizedAlready in options) {
            this.options = options;
        }
        else {
            try {
                // @ts-expect-error Common TypeScript bug saying that `this.constructor` is not accessible
                this.options = this.constructor.normalizeArguments(url, options, defaults);
            }
            catch (error) {
                // TODO: Move this to `_destroy()`
                if (is_1.default.nodeStream(options.body)) {
                    options.body.destroy();
                }
                this.destroy(error);
                return;
            }
        }
        (async () => {
            var _a;
            try {
                if (this.options.body instanceof fs_1.ReadStream) {
                    await waitForOpenFile(this.options.body);
                }
                const { url: normalizedURL } = this.options;
                if (!normalizedURL) {
                    throw new TypeError('Missing `url` property');
                }
                this.requestUrl = normalizedURL.toString();
                decodeURI(this.requestUrl);
                await this._finalizeBody();
                await this._makeRequest();
                if (this.destroyed) {
                    (_a = this[kRequest]) === null || _a === void 0 ? void 0 : _a.destroy();
                    return;
                }
                // Queued writes etc.
                for (const job of this[kJobs]) {
                    job();
                }
                // Prevent memory leak
                this[kJobs].length = 0;
                this.requestInitialized = true;
            }
            catch (error) {
                if (error instanceof RequestError) {
                    this._beforeError(error);
                    return;
                }
                // This is a workaround for https://github.com/nodejs/node/issues/33335
                if (!this.destroyed) {
                    this.destroy(error);
                }
            }
        })();
    }
    static normalizeArguments(url, options, defaults) {
        var _a, _b, _c, _d, _e;
        const rawOptions = options;
        if (is_1.default.object(url) && !is_1.default.urlInstance(url)) {
            options = { ...defaults, ...url, ...options };
        }
        else {
            if (url && options && options.url !== undefined) {
                throw new TypeError('The `url` option is mutually exclusive with the `input` argument');
            }
            options = { ...defaults, ...options };
            if (url !== undefined) {
                options.url = url;
            }
            if (is_1.default.urlInstance(options.url)) {
                options.url = new url_1.URL(options.url.toString());
            }
        }
        // TODO: Deprecate URL options in Got 12.
        // Support extend-specific options
        if (options.cache === false) {
            options.cache = undefined;
        }
        if (options.dnsCache === false) {
            options.dnsCache = undefined;
        }
        // Nice type assertions
        is_1.assert.any([is_1.default.string, is_1.default.undefined], options.method);
        is_1.assert.any([is_1.default.object, is_1.default.undefined], options.headers);
        is_1.assert.any([is_1.default.string, is_1.default.urlInstance, is_1.default.undefined], options.prefixUrl);
        is_1.assert.any([is_1.default.object, is_1.default.undefined], options.cookieJar);
        is_1.assert.any([is_1.default.object, is_1.default.string, is_1.default.undefined], options.searchParams);
        is_1.assert.any([is_1.default.object, is_1.default.string, is_1.default.undefined], options.cache);
        is_1.assert.any([is_1.default.object, is_1.default.number, is_1.default.undefined], options.timeout);
        is_1.assert.any([is_1.default.object, is_1.default.undefined], options.context);
        is_1.assert.any([is_1.default.object, is_1.default.undefined], options.hooks);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.decompress);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.ignoreInvalidCookies);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.followRedirect);
        is_1.assert.any([is_1.default.number, is_1.default.undefined], options.maxRedirects);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.throwHttpErrors);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.http2);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.allowGetBody);
        is_1.assert.any([is_1.default.string, is_1.default.undefined], options.localAddress);
        is_1.assert.any([dns_ip_version_1.isDnsLookupIpVersion, is_1.default.undefined], options.dnsLookupIpVersion);
        is_1.assert.any([is_1.default.object, is_1.default.undefined], options.https);
        is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.rejectUnauthorized);
        if (options.https) {
            is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.https.rejectUnauthorized);
            is_1.assert.any([is_1.default.function_, is_1.default.undefined], options.https.checkServerIdentity);
            is_1.assert.any([is_1.default.string, is_1.default.object, is_1.default.array, is_1.default.undefined], options.https.certificateAuthority);
            is_1.assert.any([is_1.default.string, is_1.default.object, is_1.default.array, is_1.default.undefined], options.https.key);
            is_1.assert.any([is_1.default.string, is_1.default.object, is_1.default.array, is_1.default.undefined], options.https.certificate);
            is_1.assert.any([is_1.default.string, is_1.default.undefined], options.https.passphrase);
            is_1.assert.any([is_1.default.string, is_1.default.buffer, is_1.default.array, is_1.default.undefined], options.https.pfx);
        }
        is_1.assert.any([is_1.default.object, is_1.default.undefined], options.cacheOptions);
        // `options.method`
        if (is_1.default.string(options.method)) {
            options.method = options.method.toUpperCase();
        }
        else {
            options.method = 'GET';
        }
        // `options.headers`
        if (options.headers === (defaults === null || defaults === void 0 ? void 0 : defaults.headers)) {
            options.headers = { ...options.headers };
        }
        else {
            options.headers = lowercaseKeys({ ...(defaults === null || defaults === void 0 ? void 0 : defaults.headers), ...options.headers });
        }
        // Disallow legacy `url.Url`
        if ('slashes' in options) {
            throw new TypeError('The legacy `url.Url` has been deprecated. Use `URL` instead.');
        }
        // `options.auth`
        if ('auth' in options) {
            throw new TypeError('Parameter `auth` is deprecated. Use `username` / `password` instead.');
        }
        // `options.searchParams`
        if ('searchParams' in options) {
            if (options.searchParams && options.searchParams !== (defaults === null || defaults === void 0 ? void 0 : defaults.searchParams)) {
                let searchParameters;
                if (is_1.default.string(options.searchParams) || (options.searchParams instanceof url_1.URLSearchParams)) {
                    searchParameters = new url_1.URLSearchParams(options.searchParams);
                }
                else {
                    validateSearchParameters(options.searchParams);
                    searchParameters = new url_1.URLSearchParams();
                    // eslint-disable-next-line guard-for-in
                    for (const key in options.searchParams) {
                        const value = options.searchParams[key];
                        if (value === null) {
                            searchParameters.append(key, '');
                        }
                        else if (value !== undefined) {
                            searchParameters.append(key, value);
                        }
                    }
                }
                // `normalizeArguments()` is also used to merge options
                (_a = defaults === null || defaults === void 0 ? void 0 : defaults.searchParams) === null || _a === void 0 ? void 0 : _a.forEach((value, key) => {
                    // Only use default if one isn't already defined
                    if (!searchParameters.has(key)) {
                        searchParameters.append(key, value);
                    }
                });
                options.searchParams = searchParameters;
            }
        }
        // `options.username` & `options.password`
        options.username = (_b = options.username) !== null && _b !== void 0 ? _b : '';
        options.password = (_c = options.password) !== null && _c !== void 0 ? _c : '';
        // `options.prefixUrl` & `options.url`
        if (is_1.default.undefined(options.prefixUrl)) {
            options.prefixUrl = (_d = defaults === null || defaults === void 0 ? void 0 : defaults.prefixUrl) !== null && _d !== void 0 ? _d : '';
        }
        else {
            options.prefixUrl = options.prefixUrl.toString();
            if (options.prefixUrl !== '' && !options.prefixUrl.endsWith('/')) {
                options.prefixUrl += '/';
            }
        }
        if (is_1.default.string(options.url)) {
            if (options.url.startsWith('/')) {
                throw new Error('`input` must not start with a slash when using `prefixUrl`');
            }
            options.url = options_to_url_1.default(options.prefixUrl + options.url, options);
        }
        else if ((is_1.default.undefined(options.url) && options.prefixUrl !== '') || options.protocol) {
            options.url = options_to_url_1.default(options.prefixUrl, options);
        }
        if (options.url) {
            if ('port' in options) {
                delete options.port;
            }
            // Make it possible to change `options.prefixUrl`
            let { prefixUrl } = options;
            Object.defineProperty(options, 'prefixUrl', {
                set: (value) => {
                    const url = options.url;
                    if (!url.href.startsWith(value)) {
                        throw new Error(`Cannot change \`prefixUrl\` from ${prefixUrl} to ${value}: ${url.href}`);
                    }
                    options.url = new url_1.URL(value + url.href.slice(prefixUrl.length));
                    prefixUrl = value;
                },
                get: () => prefixUrl
            });
            // Support UNIX sockets
            let { protocol } = options.url;
            if (protocol === 'unix:') {
                protocol = 'http:';
                options.url = new url_1.URL(`http://unix${options.url.pathname}${options.url.search}`);
            }
            // Set search params
            if (options.searchParams) {
                // eslint-disable-next-line @typescript-eslint/no-base-to-string
                options.url.search = options.searchParams.toString();
            }
            // Protocol check
            if (protocol !== 'http:' && protocol !== 'https:') {
                throw new UnsupportedProtocolError(options);
            }
            // Update `username`
            if (options.username === '') {
                options.username = options.url.username;
            }
            else {
                options.url.username = options.username;
            }
            // Update `password`
            if (options.password === '') {
                options.password = options.url.password;
            }
            else {
                options.url.password = options.password;
            }
        }
        // `options.cookieJar`
        const { cookieJar } = options;
        if (cookieJar) {
            let { setCookie, getCookieString } = cookieJar;
            is_1.assert.function_(setCookie);
            is_1.assert.function_(getCookieString);
            /* istanbul ignore next: Horrible `tough-cookie` v3 check */
            if (setCookie.length === 4 && getCookieString.length === 0) {
                setCookie = util_1.promisify(setCookie.bind(options.cookieJar));
                getCookieString = util_1.promisify(getCookieString.bind(options.cookieJar));
                options.cookieJar = {
                    setCookie,
                    getCookieString: getCookieString
                };
            }
        }
        // `options.cache`
        const { cache } = options;
        if (cache) {
            if (!cacheableStore.has(cache)) {
                cacheableStore.set(cache, new CacheableRequest(((requestOptions, handler) => {
                    const result = requestOptions[kRequest](requestOptions, handler);
                    // TODO: remove this when `cacheable-request` supports async request functions.
                    if (is_1.default.promise(result)) {
                        // @ts-expect-error
                        // We only need to implement the error handler in order to support HTTP2 caching.
                        // The result will be a promise anyway.
                        result.once = (event, handler) => {
                            if (event === 'error') {
                                result.catch(handler);
                            }
                            else if (event === 'abort') {
                                // The empty catch is needed here in case when
                                // it rejects before it's `await`ed in `_makeRequest`.
                                (async () => {
                                    try {
                                        const request = (await result);
                                        request.once('abort', handler);
                                    }
                                    catch (_a) { }
                                })();
                            }
                            else {
                                /* istanbul ignore next: safety check */
                                throw new Error(`Unknown HTTP2 promise event: ${event}`);
                            }
                            return result;
                        };
                    }
                    return result;
                }), cache));
            }
        }
        // `options.cacheOptions`
        options.cacheOptions = { ...options.cacheOptions };
        // `options.dnsCache`
        if (options.dnsCache === true) {
            if (!globalDnsCache) {
                globalDnsCache = new cacheable_lookup_1.default();
            }
            options.dnsCache = globalDnsCache;
        }
        else if (!is_1.default.undefined(options.dnsCache) && !options.dnsCache.lookup) {
            throw new TypeError(`Parameter \`dnsCache\` must be a CacheableLookup instance or a boolean, got ${is_1.default(options.dnsCache)}`);
        }
        // `options.timeout`
        if (is_1.default.number(options.timeout)) {
            options.timeout = { request: options.timeout };
        }
        else if (defaults && options.timeout !== defaults.timeout) {
            options.timeout = {
                ...defaults.timeout,
                ...options.timeout
            };
        }
        else {
            options.timeout = { ...options.timeout };
        }
        // `options.context`
        if (!options.context) {
            options.context = {};
        }
        // `options.hooks`
        const areHooksDefault = options.hooks === (defaults === null || defaults === void 0 ? void 0 : defaults.hooks);
        options.hooks = { ...options.hooks };
        for (const event of exports.knownHookEvents) {
            if (event in options.hooks) {
                if (is_1.default.array(options.hooks[event])) {
                    // See https://github.com/microsoft/TypeScript/issues/31445#issuecomment-576929044
                    options.hooks[event] = [...options.hooks[event]];
                }
                else {
                    throw new TypeError(`Parameter \`${event}\` must be an Array, got ${is_1.default(options.hooks[event])}`);
                }
            }
            else {
                options.hooks[event] = [];
            }
        }
        if (defaults && !areHooksDefault) {
            for (const event of exports.knownHookEvents) {
                const defaultHooks = defaults.hooks[event];
                if (defaultHooks.length > 0) {
                    // See https://github.com/microsoft/TypeScript/issues/31445#issuecomment-576929044
                    options.hooks[event] = [
                        ...defaults.hooks[event],
                        ...options.hooks[event]
                    ];
                }
            }
        }
        // DNS options
        if ('family' in options) {
            deprecation_warning_1.default('"options.family" was never documented, please use "options.dnsLookupIpVersion"');
        }
        // HTTPS options
        if (defaults === null || defaults === void 0 ? void 0 : defaults.https) {
            options.https = { ...defaults.https, ...options.https };
        }
        if ('rejectUnauthorized' in options) {
            deprecation_warning_1.default('"options.rejectUnauthorized" is now deprecated, please use "options.https.rejectUnauthorized"');
        }
        if ('checkServerIdentity' in options) {
            deprecation_warning_1.default('"options.checkServerIdentity" was never documented, please use "options.https.checkServerIdentity"');
        }
        if ('ca' in options) {
            deprecation_warning_1.default('"options.ca" was never documented, please use "options.https.certificateAuthority"');
        }
        if ('key' in options) {
            deprecation_warning_1.default('"options.key" was never documented, please use "options.https.key"');
        }
        if ('cert' in options) {
            deprecation_warning_1.default('"options.cert" was never documented, please use "options.https.certificate"');
        }
        if ('passphrase' in options) {
            deprecation_warning_1.default('"options.passphrase" was never documented, please use "options.https.passphrase"');
        }
        if ('pfx' in options) {
            deprecation_warning_1.default('"options.pfx" was never documented, please use "options.https.pfx"');
        }
        // Other options
        if ('followRedirects' in options) {
            throw new TypeError('The `followRedirects` option does not exist. Use `followRedirect` instead.');
        }
        if (options.agent) {
            for (const key in options.agent) {
                if (key !== 'http' && key !== 'https' && key !== 'http2') {
                    throw new TypeError(`Expected the \`options.agent\` properties to be \`http\`, \`https\` or \`http2\`, got \`${key}\``);
                }
            }
        }
        options.maxRedirects = (_e = options.maxRedirects) !== null && _e !== void 0 ? _e : 0;
        // Set non-enumerable properties
        exports.setNonEnumerableProperties([defaults, rawOptions], options);
        return normalize_arguments_1.default(options, defaults);
    }
    _lockWrite() {
        const onLockedWrite = () => {
            throw new TypeError('The payload has been already provided');
        };
        this.write = onLockedWrite;
        this.end = onLockedWrite;
    }
    _unlockWrite() {
        this.write = super.write;
        this.end = super.end;
    }
    async _finalizeBody() {
        const { options } = this;
        const { headers } = options;
        const isForm = !is_1.default.undefined(options.form);
        const isJSON = !is_1.default.undefined(options.json);
        const isBody = !is_1.default.undefined(options.body);
        const hasPayload = isForm || isJSON || isBody;
        const cannotHaveBody = exports.withoutBody.has(options.method) && !(options.method === 'GET' && options.allowGetBody);
        this._cannotHaveBody = cannotHaveBody;
        if (hasPayload) {
            if (cannotHaveBody) {
                throw new TypeError(`The \`${options.method}\` method cannot be used with a body`);
            }
            if ([isBody, isForm, isJSON].filter(isTrue => isTrue).length > 1) {
                throw new TypeError('The `body`, `json` and `form` options are mutually exclusive');
            }
            if (isBody &&
                !(options.body instanceof stream_1.Readable) &&
                !is_1.default.string(options.body) &&
                !is_1.default.buffer(options.body) &&
                !is_form_data_1.default(options.body)) {
                throw new TypeError('The `body` option must be a stream.Readable, string or Buffer');
            }
            if (isForm && !is_1.default.object(options.form)) {
                throw new TypeError('The `form` option must be an Object');
            }
            {
                // Serialize body
                const noContentType = !is_1.default.string(headers['content-type']);
                if (isBody) {
                    // Special case for https://github.com/form-data/form-data
                    if (is_form_data_1.default(options.body) && noContentType) {
                        headers['content-type'] = `multipart/form-data; boundary=${options.body.getBoundary()}`;
                    }
                    this[kBody] = options.body;
                }
                else if (isForm) {
                    if (noContentType) {
                        headers['content-type'] = 'application/x-www-form-urlencoded';
                    }
                    this[kBody] = (new url_1.URLSearchParams(options.form)).toString();
                }
                else {
                    if (noContentType) {
                        headers['content-type'] = 'application/json';
                    }
                    this[kBody] = options.stringifyJson(options.json);
                }
                const uploadBodySize = await get_body_size_1.default(this[kBody], options.headers);
                // See https://tools.ietf.org/html/rfc7230#section-3.3.2
                // A user agent SHOULD send a Content-Length in a request message when
                // no Transfer-Encoding is sent and the request method defines a meaning
                // for an enclosed payload body.  For example, a Content-Length header
                // field is normally sent in a POST request even when the value is 0
                // (indicating an empty payload body).  A user agent SHOULD NOT send a
                // Content-Length header field when the request message does not contain
                // a payload body and the method semantics do not anticipate such a
                // body.
                if (is_1.default.undefined(headers['content-length']) && is_1.default.undefined(headers['transfer-encoding'])) {
                    if (!cannotHaveBody && !is_1.default.undefined(uploadBodySize)) {
                        headers['content-length'] = String(uploadBodySize);
                    }
                }
            }
        }
        else if (cannotHaveBody) {
            this._lockWrite();
        }
        else {
            this._unlockWrite();
        }
        this[kBodySize] = Number(headers['content-length']) || undefined;
    }
    async _onResponseBase(response) {
        const { options } = this;
        const { url } = options;
        this[kOriginalResponse] = response;
        if (options.decompress) {
            response = decompressResponse(response);
        }
        const statusCode = response.statusCode;
        const typedResponse = response;
        typedResponse.statusMessage = typedResponse.statusMessage ? typedResponse.statusMessage : http.STATUS_CODES[statusCode];
        typedResponse.url = options.url.toString();
        typedResponse.requestUrl = this.requestUrl;
        typedResponse.redirectUrls = this.redirects;
        typedResponse.request = this;
        typedResponse.isFromCache = response.fromCache || false;
        typedResponse.ip = this.ip;
        typedResponse.retryCount = this.retryCount;
        this[kIsFromCache] = typedResponse.isFromCache;
        this[kResponseSize] = Number(response.headers['content-length']) || undefined;
        this[kResponse] = response;
        response.once('end', () => {
            this[kResponseSize] = this[kDownloadedSize];
            this.emit('downloadProgress', this.downloadProgress);
        });
        response.once('error', (error) => {
            // Force clean-up, because some packages don't do this.
            // TODO: Fix decompress-response
            response.destroy();
            this._beforeError(new ReadError(error, this));
        });
        response.once('aborted', () => {
            this._beforeError(new ReadError({
                name: 'Error',
                message: 'The server aborted pending request',
                code: 'ECONNRESET'
            }, this));
        });
        this.emit('downloadProgress', this.downloadProgress);
        const rawCookies = response.headers['set-cookie'];
        if (is_1.default.object(options.cookieJar) && rawCookies) {
            let promises = rawCookies.map(async (rawCookie) => options.cookieJar.setCookie(rawCookie, url.toString()));
            if (options.ignoreInvalidCookies) {
                promises = promises.map(async (p) => p.catch(() => { }));
            }
            try {
                await Promise.all(promises);
            }
            catch (error) {
                this._beforeError(error);
                return;
            }
        }
        if (options.followRedirect && response.headers.location && redirectCodes.has(statusCode)) {
            // We're being redirected, we don't care about the response.
            // It'd be best to abort the request, but we can't because
            // we would have to sacrifice the TCP connection. We don't want that.
            response.resume();
            if (this[kRequest]) {
                this[kCancelTimeouts]();
                // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
                delete this[kRequest];
                this[kUnproxyEvents]();
            }
            const shouldBeGet = statusCode === 303 && options.method !== 'GET' && options.method !== 'HEAD';
            if (shouldBeGet || !options.methodRewriting) {
                // Server responded with "see other", indicating that the resource exists at another location,
                // and the client should request it from that location via GET or HEAD.
                options.method = 'GET';
                if ('body' in options) {
                    delete options.body;
                }
                if ('json' in options) {
                    delete options.json;
                }
                if ('form' in options) {
                    delete options.form;
                }
                this[kBody] = undefined;
                delete options.headers['content-length'];
            }
            if (this.redirects.length >= options.maxRedirects) {
                this._beforeError(new MaxRedirectsError(this));
                return;
            }
            try {
                // Do not remove. See https://github.com/sindresorhus/got/pull/214
                const redirectBuffer = Buffer.from(response.headers.location, 'binary').toString();
                // Handles invalid URLs. See https://github.com/sindresorhus/got/issues/604
                const redirectUrl = new url_1.URL(redirectBuffer, url);
                const redirectString = redirectUrl.toString();
                decodeURI(redirectString);
                // eslint-disable-next-line no-inner-declarations
                function isUnixSocketURL(url) {
                    return url.protocol === 'unix:' || url.hostname === 'unix';
                }
                if (!isUnixSocketURL(url) && isUnixSocketURL(redirectUrl)) {
                    this._beforeError(new RequestError('Cannot redirect to UNIX socket', {}, this));
                    return;
                }
                // Redirecting to a different site, clear sensitive data.
                if (redirectUrl.hostname !== url.hostname || redirectUrl.port !== url.port) {
                    if ('host' in options.headers) {
                        delete options.headers.host;
                    }
                    if ('cookie' in options.headers) {
                        delete options.headers.cookie;
                    }
                    if ('authorization' in options.headers) {
                        delete options.headers.authorization;
                    }
                    if (options.username || options.password) {
                        options.username = '';
                        options.password = '';
                    }
                }
                else {
                    redirectUrl.username = options.username;
                    redirectUrl.password = options.password;
                }
                this.redirects.push(redirectString);
                options.url = redirectUrl;
                for (const hook of options.hooks.beforeRedirect) {
                    // eslint-disable-next-line no-await-in-loop
                    await hook(options, typedResponse);
                }
                this.emit('redirect', typedResponse, options);
                await this._makeRequest();
            }
            catch (error) {
                this._beforeError(error);
                return;
            }
            return;
        }
        if (options.isStream && options.throwHttpErrors && !is_response_ok_1.isResponseOk(typedResponse)) {
            this._beforeError(new HTTPError(typedResponse));
            return;
        }
        response.on('readable', () => {
            if (this[kTriggerRead]) {
                this._read();
            }
        });
        this.on('resume', () => {
            response.resume();
        });
        this.on('pause', () => {
            response.pause();
        });
        response.once('end', () => {
            this.push(null);
        });
        this.emit('response', response);
        for (const destination of this[kServerResponsesPiped]) {
            if (destination.headersSent) {
                continue;
            }
            // eslint-disable-next-line guard-for-in
            for (const key in response.headers) {
                const isAllowed = options.decompress ? key !== 'content-encoding' : true;
                const value = response.headers[key];
                if (isAllowed) {
                    destination.setHeader(key, value);
                }
            }
            destination.statusCode = statusCode;
        }
    }
    async _onResponse(response) {
        try {
            await this._onResponseBase(response);
        }
        catch (error) {
            /* istanbul ignore next: better safe than sorry */
            this._beforeError(error);
        }
    }
    _onRequest(request) {
        const { options } = this;
        const { timeout, url } = options;
        http_timer_1.default(request);
        this[kCancelTimeouts] = timed_out_1.default(request, timeout, url);
        const responseEventName = options.cache ? 'cacheableResponse' : 'response';
        request.once(responseEventName, (response) => {
            void this._onResponse(response);
        });
        request.once('error', (error) => {
            var _a;
            // Force clean-up, because some packages (e.g. nock) don't do this.
            request.destroy();
            // Node.js <= 12.18.2 mistakenly emits the response `end` first.
            (_a = request.res) === null || _a === void 0 ? void 0 : _a.removeAllListeners('end');
            error = error instanceof timed_out_1.TimeoutError ? new TimeoutError(error, this.timings, this) : new RequestError(error.message, error, this);
            this._beforeError(error);
        });
        this[kUnproxyEvents] = proxy_events_1.default(request, this, proxiedRequestEvents);
        this[kRequest] = request;
        this.emit('uploadProgress', this.uploadProgress);
        // Send body
        const body = this[kBody];
        const currentRequest = this.redirects.length === 0 ? this : request;
        if (is_1.default.nodeStream(body)) {
            body.pipe(currentRequest);
            body.once('error', (error) => {
                this._beforeError(new UploadError(error, this));
            });
        }
        else {
            this._unlockWrite();
            if (!is_1.default.undefined(body)) {
                this._writeRequest(body, undefined, () => { });
                currentRequest.end();
                this._lockWrite();
            }
            else if (this._cannotHaveBody || this._noPipe) {
                currentRequest.end();
                this._lockWrite();
            }
        }
        this.emit('request', request);
    }
    async _createCacheableRequest(url, options) {
        return new Promise((resolve, reject) => {
            // TODO: Remove `utils/url-to-options.ts` when `cacheable-request` is fixed
            Object.assign(options, url_to_options_1.default(url));
            // `http-cache-semantics` checks this
            // TODO: Fix this ignore.
            // @ts-expect-error
            delete options.url;
            let request;
            // This is ugly
            const cacheRequest = cacheableStore.get(options.cache)(options, async (response) => {
                // TODO: Fix `cacheable-response`
                response._readableState.autoDestroy = false;
                if (request) {
                    (await request).emit('cacheableResponse', response);
                }
                resolve(response);
            });
            // Restore options
            options.url = url;
            cacheRequest.once('error', reject);
            cacheRequest.once('request', async (requestOrPromise) => {
                request = requestOrPromise;
                resolve(request);
            });
        });
    }
    async _makeRequest() {
        var _a, _b, _c, _d, _e;
        const { options } = this;
        const { headers } = options;
        for (const key in headers) {
            if (is_1.default.undefined(headers[key])) {
                // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
                delete headers[key];
            }
            else if (is_1.default.null_(headers[key])) {
                throw new TypeError(`Use \`undefined\` instead of \`null\` to delete the \`${key}\` header`);
            }
        }
        if (options.decompress && is_1.default.undefined(headers['accept-encoding'])) {
            headers['accept-encoding'] = supportsBrotli ? 'gzip, deflate, br' : 'gzip, deflate';
        }
        // Set cookies
        if (options.cookieJar) {
            const cookieString = await options.cookieJar.getCookieString(options.url.toString());
            if (is_1.default.nonEmptyString(cookieString)) {
                options.headers.cookie = cookieString;
            }
        }
        for (const hook of options.hooks.beforeRequest) {
            // eslint-disable-next-line no-await-in-loop
            const result = await hook(options);
            if (!is_1.default.undefined(result)) {
                // @ts-expect-error Skip the type mismatch to support abstract responses
                options.request = () => result;
                break;
            }
        }
        if (options.body && this[kBody] !== options.body) {
            this[kBody] = options.body;
        }
        const { agent, request, timeout, url } = options;
        if (options.dnsCache && !('lookup' in options)) {
            options.lookup = options.dnsCache.lookup;
        }
        // UNIX sockets
        if (url.hostname === 'unix') {
            const matches = /(?<socketPath>.+?):(?<path>.+)/.exec(`${url.pathname}${url.search}`);
            if (matches === null || matches === void 0 ? void 0 : matches.groups) {
                const { socketPath, path } = matches.groups;
                Object.assign(options, {
                    socketPath,
                    path,
                    host: ''
                });
            }
        }
        const isHttps = url.protocol === 'https:';
        // Fallback function
        let fallbackFn;
        if (options.http2) {
            fallbackFn = http2wrapper.auto;
        }
        else {
            fallbackFn = isHttps ? https.request : http.request;
        }
        const realFn = (_a = options.request) !== null && _a !== void 0 ? _a : fallbackFn;
        // Cache support
        const fn = options.cache ? this._createCacheableRequest : realFn;
        // Pass an agent directly when HTTP2 is disabled
        if (agent && !options.http2) {
            options.agent = agent[isHttps ? 'https' : 'http'];
        }
        // Prepare plain HTTP request options
        options[kRequest] = realFn;
        delete options.request;
        // TODO: Fix this ignore.
        // @ts-expect-error
        delete options.timeout;
        const requestOptions = options;
        requestOptions.shared = (_b = options.cacheOptions) === null || _b === void 0 ? void 0 : _b.shared;
        requestOptions.cacheHeuristic = (_c = options.cacheOptions) === null || _c === void 0 ? void 0 : _c.cacheHeuristic;
        requestOptions.immutableMinTimeToLive = (_d = options.cacheOptions) === null || _d === void 0 ? void 0 : _d.immutableMinTimeToLive;
        requestOptions.ignoreCargoCult = (_e = options.cacheOptions) === null || _e === void 0 ? void 0 : _e.ignoreCargoCult;
        // If `dnsLookupIpVersion` is not present do not override `family`
        if (options.dnsLookupIpVersion !== undefined) {
            try {
                requestOptions.family = dns_ip_version_1.dnsLookupIpVersionToFamily(options.dnsLookupIpVersion);
            }
            catch (_f) {
                throw new Error('Invalid `dnsLookupIpVersion` option value');
            }
        }
        // HTTPS options remapping
        if (options.https) {
            if ('rejectUnauthorized' in options.https) {
                requestOptions.rejectUnauthorized = options.https.rejectUnauthorized;
            }
            if (options.https.checkServerIdentity) {
                requestOptions.checkServerIdentity = options.https.checkServerIdentity;
            }
            if (options.https.certificateAuthority) {
                requestOptions.ca = options.https.certificateAuthority;
            }
            if (options.https.certificate) {
                requestOptions.cert = options.https.certificate;
            }
            if (options.https.key) {
                requestOptions.key = options.https.key;
            }
            if (options.https.passphrase) {
                requestOptions.passphrase = options.https.passphrase;
            }
            if (options.https.pfx) {
                requestOptions.pfx = options.https.pfx;
            }
        }
        try {
            let requestOrResponse = await fn(url, requestOptions);
            if (is_1.default.undefined(requestOrResponse)) {
                requestOrResponse = fallbackFn(url, requestOptions);
            }
            // Restore options
            options.request = request;
            options.timeout = timeout;
            options.agent = agent;
            // HTTPS options restore
            if (options.https) {
                if ('rejectUnauthorized' in options.https) {
                    delete requestOptions.rejectUnauthorized;
                }
                if (options.https.checkServerIdentity) {
                    // @ts-expect-error - This one will be removed when we remove the alias.
                    delete requestOptions.checkServerIdentity;
                }
                if (options.https.certificateAuthority) {
                    delete requestOptions.ca;
                }
                if (options.https.certificate) {
                    delete requestOptions.cert;
                }
                if (options.https.key) {
                    delete requestOptions.key;
                }
                if (options.https.passphrase) {
                    delete requestOptions.passphrase;
                }
                if (options.https.pfx) {
                    delete requestOptions.pfx;
                }
            }
            if (isClientRequest(requestOrResponse)) {
                this._onRequest(requestOrResponse);
                // Emit the response after the stream has been ended
            }
            else if (this.writable) {
                this.once('finish', () => {
                    void this._onResponse(requestOrResponse);
                });
                this._unlockWrite();
                this.end();
                this._lockWrite();
            }
            else {
                void this._onResponse(requestOrResponse);
            }
        }
        catch (error) {
            if (error instanceof CacheableRequest.CacheError) {
                throw new CacheError(error, this);
            }
            throw new RequestError(error.message, error, this);
        }
    }
    async _error(error) {
        try {
            for (const hook of this.options.hooks.beforeError) {
                // eslint-disable-next-line no-await-in-loop
                error = await hook(error);
            }
        }
        catch (error_) {
            error = new RequestError(error_.message, error_, this);
        }
        this.destroy(error);
    }
    _beforeError(error) {
        if (this[kStopReading]) {
            return;
        }
        const { options } = this;
        const retryCount = this.retryCount + 1;
        this[kStopReading] = true;
        if (!(error instanceof RequestError)) {
            error = new RequestError(error.message, error, this);
        }
        const typedError = error;
        const { response } = typedError;
        void (async () => {
            if (response && !response.body) {
                response.setEncoding(this._readableState.encoding);
                try {
                    response.rawBody = await get_buffer_1.default(response);
                    response.body = response.rawBody.toString();
                }
                catch (_a) { }
            }
            if (this.listenerCount('retry') !== 0) {
                let backoff;
                try {
                    let retryAfter;
                    if (response && 'retry-after' in response.headers) {
                        retryAfter = Number(response.headers['retry-after']);
                        if (Number.isNaN(retryAfter)) {
                            retryAfter = Date.parse(response.headers['retry-after']) - Date.now();
                            if (retryAfter <= 0) {
                                retryAfter = 1;
                            }
                        }
                        else {
                            retryAfter *= 1000;
                        }
                    }
                    backoff = await options.retry.calculateDelay({
                        attemptCount: retryCount,
                        retryOptions: options.retry,
                        error: typedError,
                        retryAfter,
                        computedValue: calculate_retry_delay_1.default({
                            attemptCount: retryCount,
                            retryOptions: options.retry,
                            error: typedError,
                            retryAfter,
                            computedValue: 0
                        })
                    });
                }
                catch (error_) {
                    void this._error(new RequestError(error_.message, error_, this));
                    return;
                }
                if (backoff) {
                    const retry = async () => {
                        try {
                            for (const hook of this.options.hooks.beforeRetry) {
                                // eslint-disable-next-line no-await-in-loop
                                await hook(this.options, typedError, retryCount);
                            }
                        }
                        catch (error_) {
                            void this._error(new RequestError(error_.message, error, this));
                            return;
                        }
                        // Something forced us to abort the retry
                        if (this.destroyed) {
                            return;
                        }
                        this.destroy();
                        this.emit('retry', retryCount, error);
                    };
                    this[kRetryTimeout] = setTimeout(retry, backoff);
                    return;
                }
            }
            void this._error(typedError);
        })();
    }
    _read() {
        this[kTriggerRead] = true;
        const response = this[kResponse];
        if (response && !this[kStopReading]) {
            // We cannot put this in the `if` above
            // because `.read()` also triggers the `end` event
            if (response.readableLength) {
                this[kTriggerRead] = false;
            }
            let data;
            while ((data = response.read()) !== null) {
                this[kDownloadedSize] += data.length;
                this[kStartedReading] = true;
                const progress = this.downloadProgress;
                if (progress.percent < 1) {
                    this.emit('downloadProgress', progress);
                }
                this.push(data);
            }
        }
    }
    // Node.js 12 has incorrect types, so the encoding must be a string
    _write(chunk, encoding, callback) {
        const write = () => {
            this._writeRequest(chunk, encoding, callback);
        };
        if (this.requestInitialized) {
            write();
        }
        else {
            this[kJobs].push(write);
        }
    }
    _writeRequest(chunk, encoding, callback) {
        if (this[kRequest].destroyed) {
            // Probably the `ClientRequest` instance will throw
            return;
        }
        this._progressCallbacks.push(() => {
            this[kUploadedSize] += Buffer.byteLength(chunk, encoding);
            const progress = this.uploadProgress;
            if (progress.percent < 1) {
                this.emit('uploadProgress', progress);
            }
        });
        // TODO: What happens if it's from cache? Then this[kRequest] won't be defined.
        this[kRequest].write(chunk, encoding, (error) => {
            if (!error && this._progressCallbacks.length > 0) {
                this._progressCallbacks.shift()();
            }
            callback(error);
        });
    }
    _final(callback) {
        const endRequest = () => {
            // FIX: Node.js 10 calls the write callback AFTER the end callback!
            while (this._progressCallbacks.length !== 0) {
                this._progressCallbacks.shift()();
            }
            // We need to check if `this[kRequest]` is present,
            // because it isn't when we use cache.
            if (!(kRequest in this)) {
                callback();
                return;
            }
            if (this[kRequest].destroyed) {
                callback();
                return;
            }
            this[kRequest].end((error) => {
                if (!error) {
                    this[kBodySize] = this[kUploadedSize];
                    this.emit('uploadProgress', this.uploadProgress);
                    this[kRequest].emit('upload-complete');
                }
                callback(error);
            });
        };
        if (this.requestInitialized) {
            endRequest();
        }
        else {
            this[kJobs].push(endRequest);
        }
    }
    _destroy(error, callback) {
        var _a;
        this[kStopReading] = true;
        // Prevent further retries
        clearTimeout(this[kRetryTimeout]);
        if (kRequest in this) {
            this[kCancelTimeouts]();
            // TODO: Remove the next `if` when these get fixed:
            // - https://github.com/nodejs/node/issues/32851
            if (!((_a = this[kResponse]) === null || _a === void 0 ? void 0 : _a.complete)) {
                this[kRequest].destroy();
            }
        }
        if (error !== null && !is_1.default.undefined(error) && !(error instanceof RequestError)) {
            error = new RequestError(error.message, error, this);
        }
        callback(error);
    }
    get _isAboutToError() {
        return this[kStopReading];
    }
    /**
    The remote IP address.
    */
    get ip() {
        var _a;
        return (_a = this.socket) === null || _a === void 0 ? void 0 : _a.remoteAddress;
    }
    /**
    Indicates whether the request has been aborted or not.
    */
    get aborted() {
        var _a, _b, _c;
        return ((_b = (_a = this[kRequest]) === null || _a === void 0 ? void 0 : _a.destroyed) !== null && _b !== void 0 ? _b : this.destroyed) && !((_c = this[kOriginalResponse]) === null || _c === void 0 ? void 0 : _c.complete);
    }
    get socket() {
        var _a, _b;
        return (_b = (_a = this[kRequest]) === null || _a === void 0 ? void 0 : _a.socket) !== null && _b !== void 0 ? _b : undefined;
    }
    /**
    Progress event for downloading (receiving a response).
    */
    get downloadProgress() {
        let percent;
        if (this[kResponseSize]) {
            percent = this[kDownloadedSize] / this[kResponseSize];
        }
        else if (this[kResponseSize] === this[kDownloadedSize]) {
            percent = 1;
        }
        else {
            percent = 0;
        }
        return {
            percent,
            transferred: this[kDownloadedSize],
            total: this[kResponseSize]
        };
    }
    /**
    Progress event for uploading (sending a request).
    */
    get uploadProgress() {
        let percent;
        if (this[kBodySize]) {
            percent = this[kUploadedSize] / this[kBodySize];
        }
        else if (this[kBodySize] === this[kUploadedSize]) {
            percent = 1;
        }
        else {
            percent = 0;
        }
        return {
            percent,
            transferred: this[kUploadedSize],
            total: this[kBodySize]
        };
    }
    /**
    The object contains the following properties:

    - `start` - Time when the request started.
    - `socket` - Time when a socket was assigned to the request.
    - `lookup` - Time when the DNS lookup finished.
    - `connect` - Time when the socket successfully connected.
    - `secureConnect` - Time when the socket securely connected.
    - `upload` - Time when the request finished uploading.
    - `response` - Time when the request fired `response` event.
    - `end` - Time when the response fired `end` event.
    - `error` - Time when the request fired `error` event.
    - `abort` - Time when the request fired `abort` event.
    - `phases`
        - `wait` - `timings.socket - timings.start`
        - `dns` - `timings.lookup - timings.socket`
        - `tcp` - `timings.connect - timings.lookup`
        - `tls` - `timings.secureConnect - timings.connect`
        - `request` - `timings.upload - (timings.secureConnect || timings.connect)`
        - `firstByte` - `timings.response - timings.upload`
        - `download` - `timings.end - timings.response`
        - `total` - `(timings.end || timings.error || timings.abort) - timings.start`

    If something has not been measured yet, it will be `undefined`.

    __Note__: The time is a `number` representing the milliseconds elapsed since the UNIX epoch.
    */
    get timings() {
        var _a;
        return (_a = this[kRequest]) === null || _a === void 0 ? void 0 : _a.timings;
    }
    /**
    Whether the response was retrieved from the cache.
    */
    get isFromCache() {
        return this[kIsFromCache];
    }
    pipe(destination, options) {
        if (this[kStartedReading]) {
            throw new Error('Failed to pipe. The response has been emitted already.');
        }
        if (destination instanceof http_1.ServerResponse) {
            this[kServerResponsesPiped].add(destination);
        }
        return super.pipe(destination, options);
    }
    unpipe(destination) {
        if (destination instanceof http_1.ServerResponse) {
            this[kServerResponsesPiped].delete(destination);
        }
        super.unpipe(destination);
        return this;
    }
}
exports.default = Request;