import utils from './../utils.js';
|
import settle from './../core/settle.js';
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import buildFullPath from '../core/buildFullPath.js';
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import buildURL from './../helpers/buildURL.js';
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import proxyFromEnv from 'proxy-from-env';
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import http from 'http';
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import https from 'https';
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import http2 from 'http2';
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import util from 'util';
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import followRedirects from 'follow-redirects';
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import zlib from 'zlib';
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import {VERSION} from '../env/data.js';
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import transitionalDefaults from '../defaults/transitional.js';
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import AxiosError from '../core/AxiosError.js';
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import CanceledError from '../cancel/CanceledError.js';
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import platform from '../platform/index.js';
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import fromDataURI from '../helpers/fromDataURI.js';
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import stream from 'stream';
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import AxiosHeaders from '../core/AxiosHeaders.js';
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import AxiosTransformStream from '../helpers/AxiosTransformStream.js';
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import {EventEmitter} from 'events';
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import formDataToStream from "../helpers/formDataToStream.js";
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import readBlob from "../helpers/readBlob.js";
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import ZlibHeaderTransformStream from '../helpers/ZlibHeaderTransformStream.js';
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import callbackify from "../helpers/callbackify.js";
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import {progressEventReducer, progressEventDecorator, asyncDecorator} from "../helpers/progressEventReducer.js";
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import estimateDataURLDecodedBytes from '../helpers/estimateDataURLDecodedBytes.js';
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const zlibOptions = {
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flush: zlib.constants.Z_SYNC_FLUSH,
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finishFlush: zlib.constants.Z_SYNC_FLUSH
|
};
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const brotliOptions = {
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flush: zlib.constants.BROTLI_OPERATION_FLUSH,
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finishFlush: zlib.constants.BROTLI_OPERATION_FLUSH
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}
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const isBrotliSupported = utils.isFunction(zlib.createBrotliDecompress);
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const {http: httpFollow, https: httpsFollow} = followRedirects;
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const isHttps = /https:?/;
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const supportedProtocols = platform.protocols.map(protocol => {
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return protocol + ':';
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});
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|
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const flushOnFinish = (stream, [throttled, flush]) => {
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stream
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.on('end', flush)
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.on('error', flush);
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return throttled;
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}
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class Http2Sessions {
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constructor() {
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this.sessions = Object.create(null);
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}
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getSession(authority, options) {
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options = Object.assign({
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sessionTimeout: 1000
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}, options);
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let authoritySessions = this.sessions[authority];
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if (authoritySessions) {
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let len = authoritySessions.length;
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for (let i = 0; i < len; i++) {
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const [sessionHandle, sessionOptions] = authoritySessions[i];
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if (!sessionHandle.destroyed && !sessionHandle.closed && util.isDeepStrictEqual(sessionOptions, options)) {
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return sessionHandle;
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}
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}
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}
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const session = http2.connect(authority, options);
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let removed;
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const removeSession = () => {
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if (removed) {
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return;
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}
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removed = true;
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let entries = authoritySessions, len = entries.length, i = len;
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while (i--) {
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if (entries[i][0] === session) {
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if (len === 1) {
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delete this.sessions[authority];
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} else {
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entries.splice(i, 1);
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}
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return;
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}
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}
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};
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const originalRequestFn = session.request;
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const {sessionTimeout} = options;
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if(sessionTimeout != null) {
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let timer;
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let streamsCount = 0;
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session.request = function () {
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const stream = originalRequestFn.apply(this, arguments);
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streamsCount++;
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if (timer) {
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clearTimeout(timer);
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timer = null;
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}
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stream.once('close', () => {
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if (!--streamsCount) {
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timer = setTimeout(() => {
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timer = null;
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removeSession();
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}, sessionTimeout);
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}
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});
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return stream;
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}
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}
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session.once('close', removeSession);
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let entry = [
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session,
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options
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];
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authoritySessions ? authoritySessions.push(entry) : authoritySessions = this.sessions[authority] = [entry];
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return session;
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}
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}
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const http2Sessions = new Http2Sessions();
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|
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/**
|
* If the proxy or config beforeRedirects functions are defined, call them with the options
|
* object.
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*
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* @param {Object<string, any>} options - The options object that was passed to the request.
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*
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* @returns {Object<string, any>}
|
*/
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function dispatchBeforeRedirect(options, responseDetails) {
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if (options.beforeRedirects.proxy) {
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options.beforeRedirects.proxy(options);
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}
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if (options.beforeRedirects.config) {
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options.beforeRedirects.config(options, responseDetails);
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}
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}
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/**
|
* If the proxy or config afterRedirects functions are defined, call them with the options
|
*
|
* @param {http.ClientRequestArgs} options
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* @param {AxiosProxyConfig} configProxy configuration from Axios options object
|
* @param {string} location
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*
|
* @returns {http.ClientRequestArgs}
|
*/
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function setProxy(options, configProxy, location) {
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let proxy = configProxy;
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if (!proxy && proxy !== false) {
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const proxyUrl = proxyFromEnv.getProxyForUrl(location);
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if (proxyUrl) {
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proxy = new URL(proxyUrl);
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}
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}
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if (proxy) {
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// Basic proxy authorization
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if (proxy.username) {
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proxy.auth = (proxy.username || '') + ':' + (proxy.password || '');
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}
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if (proxy.auth) {
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// Support proxy auth object form
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if (proxy.auth.username || proxy.auth.password) {
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proxy.auth = (proxy.auth.username || '') + ':' + (proxy.auth.password || '');
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}
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const base64 = Buffer
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.from(proxy.auth, 'utf8')
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.toString('base64');
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options.headers['Proxy-Authorization'] = 'Basic ' + base64;
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}
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options.headers.host = options.hostname + (options.port ? ':' + options.port : '');
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const proxyHost = proxy.hostname || proxy.host;
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options.hostname = proxyHost;
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// Replace 'host' since options is not a URL object
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options.host = proxyHost;
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options.port = proxy.port;
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options.path = location;
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if (proxy.protocol) {
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options.protocol = proxy.protocol.includes(':') ? proxy.protocol : `${proxy.protocol}:`;
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}
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}
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options.beforeRedirects.proxy = function beforeRedirect(redirectOptions) {
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// Configure proxy for redirected request, passing the original config proxy to apply
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// the exact same logic as if the redirected request was performed by axios directly.
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setProxy(redirectOptions, configProxy, redirectOptions.href);
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};
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}
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const isHttpAdapterSupported = typeof process !== 'undefined' && utils.kindOf(process) === 'process';
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// temporary hotfix
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const wrapAsync = (asyncExecutor) => {
|
return new Promise((resolve, reject) => {
|
let onDone;
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let isDone;
|
|
const done = (value, isRejected) => {
|
if (isDone) return;
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isDone = true;
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onDone && onDone(value, isRejected);
|
}
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|
const _resolve = (value) => {
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done(value);
|
resolve(value);
|
};
|
|
const _reject = (reason) => {
|
done(reason, true);
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reject(reason);
|
}
|
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asyncExecutor(_resolve, _reject, (onDoneHandler) => (onDone = onDoneHandler)).catch(_reject);
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})
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};
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const resolveFamily = ({address, family}) => {
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if (!utils.isString(address)) {
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throw TypeError('address must be a string');
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}
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return ({
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address,
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family: family || (address.indexOf('.') < 0 ? 6 : 4)
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});
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}
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const buildAddressEntry = (address, family) => resolveFamily(utils.isObject(address) ? address : {address, family});
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const http2Transport = {
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request(options, cb) {
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const authority = options.protocol + '//' + options.hostname + ':' + (options.port || 80);
|
|
const {http2Options, headers} = options;
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|
const session = http2Sessions.getSession(authority, http2Options);
|
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const {
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HTTP2_HEADER_SCHEME,
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HTTP2_HEADER_METHOD,
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HTTP2_HEADER_PATH,
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HTTP2_HEADER_STATUS
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} = http2.constants;
|
|
const http2Headers = {
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[HTTP2_HEADER_SCHEME]: options.protocol.replace(':', ''),
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[HTTP2_HEADER_METHOD]: options.method,
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[HTTP2_HEADER_PATH]: options.path,
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}
|
|
utils.forEach(headers, (header, name) => {
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name.charAt(0) !== ':' && (http2Headers[name] = header);
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});
|
|
const req = session.request(http2Headers);
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|
req.once('response', (responseHeaders) => {
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const response = req; //duplex
|
|
responseHeaders = Object.assign({}, responseHeaders);
|
|
const status = responseHeaders[HTTP2_HEADER_STATUS];
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delete responseHeaders[HTTP2_HEADER_STATUS];
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response.headers = responseHeaders;
|
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response.statusCode = +status;
|
|
cb(response);
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})
|
|
return req;
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}
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}
|
|
/*eslint consistent-return:0*/
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export default isHttpAdapterSupported && function httpAdapter(config) {
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return wrapAsync(async function dispatchHttpRequest(resolve, reject, onDone) {
|
let {data, lookup, family, httpVersion = 1, http2Options} = config;
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const {responseType, responseEncoding} = config;
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const method = config.method.toUpperCase();
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let isDone;
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let rejected = false;
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let req;
|
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httpVersion = +httpVersion;
|
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if (Number.isNaN(httpVersion)) {
|
throw TypeError(`Invalid protocol version: '${config.httpVersion}' is not a number`);
|
}
|
|
if (httpVersion !== 1 && httpVersion !== 2) {
|
throw TypeError(`Unsupported protocol version '${httpVersion}'`);
|
}
|
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const isHttp2 = httpVersion === 2;
|
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if (lookup) {
|
const _lookup = callbackify(lookup, (value) => utils.isArray(value) ? value : [value]);
|
// hotfix to support opt.all option which is required for node 20.x
|
lookup = (hostname, opt, cb) => {
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_lookup(hostname, opt, (err, arg0, arg1) => {
|
if (err) {
|
return cb(err);
|
}
|
|
const addresses = utils.isArray(arg0) ? arg0.map(addr => buildAddressEntry(addr)) : [buildAddressEntry(arg0, arg1)];
|
|
opt.all ? cb(err, addresses) : cb(err, addresses[0].address, addresses[0].family);
|
});
|
}
|
}
|
|
const abortEmitter = new EventEmitter();
|
|
function abort(reason) {
|
try {
|
abortEmitter.emit('abort', !reason || reason.type ? new CanceledError(null, config, req) : reason);
|
} catch(err) {
|
console.warn('emit error', err);
|
}
|
}
|
|
abortEmitter.once('abort', reject);
|
|
const onFinished = () => {
|
if (config.cancelToken) {
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config.cancelToken.unsubscribe(abort);
|
}
|
|
if (config.signal) {
|
config.signal.removeEventListener('abort', abort);
|
}
|
|
abortEmitter.removeAllListeners();
|
}
|
|
if (config.cancelToken || config.signal) {
|
config.cancelToken && config.cancelToken.subscribe(abort);
|
if (config.signal) {
|
config.signal.aborted ? abort() : config.signal.addEventListener('abort', abort);
|
}
|
}
|
|
onDone((response, isRejected) => {
|
isDone = true;
|
|
if (isRejected) {
|
rejected = true;
|
onFinished();
|
return;
|
}
|
|
const {data} = response;
|
|
if (data instanceof stream.Readable || data instanceof stream.Duplex) {
|
const offListeners = stream.finished(data, () => {
|
offListeners();
|
onFinished();
|
});
|
} else {
|
onFinished();
|
}
|
});
|
|
|
|
|
|
// Parse url
|
const fullPath = buildFullPath(config.baseURL, config.url, config.allowAbsoluteUrls);
|
const parsed = new URL(fullPath, platform.hasBrowserEnv ? platform.origin : undefined);
|
const protocol = parsed.protocol || supportedProtocols[0];
|
|
if (protocol === 'data:') {
|
// Apply the same semantics as HTTP: only enforce if a finite, non-negative cap is set.
|
if (config.maxContentLength > -1) {
|
// Use the exact string passed to fromDataURI (config.url); fall back to fullPath if needed.
|
const dataUrl = String(config.url || fullPath || '');
|
const estimated = estimateDataURLDecodedBytes(dataUrl);
|
|
if (estimated > config.maxContentLength) {
|
return reject(new AxiosError(
|
'maxContentLength size of ' + config.maxContentLength + ' exceeded',
|
AxiosError.ERR_BAD_RESPONSE,
|
config
|
));
|
}
|
}
|
|
let convertedData;
|
|
if (method !== 'GET') {
|
return settle(resolve, reject, {
|
status: 405,
|
statusText: 'method not allowed',
|
headers: {},
|
config
|
});
|
}
|
|
try {
|
convertedData = fromDataURI(config.url, responseType === 'blob', {
|
Blob: config.env && config.env.Blob
|
});
|
} catch (err) {
|
throw AxiosError.from(err, AxiosError.ERR_BAD_REQUEST, config);
|
}
|
|
if (responseType === 'text') {
|
convertedData = convertedData.toString(responseEncoding);
|
|
if (!responseEncoding || responseEncoding === 'utf8') {
|
convertedData = utils.stripBOM(convertedData);
|
}
|
} else if (responseType === 'stream') {
|
convertedData = stream.Readable.from(convertedData);
|
}
|
|
return settle(resolve, reject, {
|
data: convertedData,
|
status: 200,
|
statusText: 'OK',
|
headers: new AxiosHeaders(),
|
config
|
});
|
}
|
|
if (supportedProtocols.indexOf(protocol) === -1) {
|
return reject(new AxiosError(
|
'Unsupported protocol ' + protocol,
|
AxiosError.ERR_BAD_REQUEST,
|
config
|
));
|
}
|
|
const headers = AxiosHeaders.from(config.headers).normalize();
|
|
// Set User-Agent (required by some servers)
|
// See https://github.com/axios/axios/issues/69
|
// User-Agent is specified; handle case where no UA header is desired
|
// Only set header if it hasn't been set in config
|
headers.set('User-Agent', 'axios/' + VERSION, false);
|
|
const {onUploadProgress, onDownloadProgress} = config;
|
const maxRate = config.maxRate;
|
let maxUploadRate = undefined;
|
let maxDownloadRate = undefined;
|
|
// support for spec compliant FormData objects
|
if (utils.isSpecCompliantForm(data)) {
|
const userBoundary = headers.getContentType(/boundary=([-_\w\d]{10,70})/i);
|
|
data = formDataToStream(data, (formHeaders) => {
|
headers.set(formHeaders);
|
}, {
|
tag: `axios-${VERSION}-boundary`,
|
boundary: userBoundary && userBoundary[1] || undefined
|
});
|
// support for https://www.npmjs.com/package/form-data api
|
} else if (utils.isFormData(data) && utils.isFunction(data.getHeaders)) {
|
headers.set(data.getHeaders());
|
|
if (!headers.hasContentLength()) {
|
try {
|
const knownLength = await util.promisify(data.getLength).call(data);
|
Number.isFinite(knownLength) && knownLength >= 0 && headers.setContentLength(knownLength);
|
/*eslint no-empty:0*/
|
} catch (e) {
|
}
|
}
|
} else if (utils.isBlob(data) || utils.isFile(data)) {
|
data.size && headers.setContentType(data.type || 'application/octet-stream');
|
headers.setContentLength(data.size || 0);
|
data = stream.Readable.from(readBlob(data));
|
} else if (data && !utils.isStream(data)) {
|
if (Buffer.isBuffer(data)) {
|
// Nothing to do...
|
} else if (utils.isArrayBuffer(data)) {
|
data = Buffer.from(new Uint8Array(data));
|
} else if (utils.isString(data)) {
|
data = Buffer.from(data, 'utf-8');
|
} else {
|
return reject(new AxiosError(
|
'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream',
|
AxiosError.ERR_BAD_REQUEST,
|
config
|
));
|
}
|
|
// Add Content-Length header if data exists
|
headers.setContentLength(data.length, false);
|
|
if (config.maxBodyLength > -1 && data.length > config.maxBodyLength) {
|
return reject(new AxiosError(
|
'Request body larger than maxBodyLength limit',
|
AxiosError.ERR_BAD_REQUEST,
|
config
|
));
|
}
|
}
|
|
const contentLength = utils.toFiniteNumber(headers.getContentLength());
|
|
if (utils.isArray(maxRate)) {
|
maxUploadRate = maxRate[0];
|
maxDownloadRate = maxRate[1];
|
} else {
|
maxUploadRate = maxDownloadRate = maxRate;
|
}
|
|
if (data && (onUploadProgress || maxUploadRate)) {
|
if (!utils.isStream(data)) {
|
data = stream.Readable.from(data, {objectMode: false});
|
}
|
|
data = stream.pipeline([data, new AxiosTransformStream({
|
maxRate: utils.toFiniteNumber(maxUploadRate)
|
})], utils.noop);
|
|
onUploadProgress && data.on('progress', flushOnFinish(
|
data,
|
progressEventDecorator(
|
contentLength,
|
progressEventReducer(asyncDecorator(onUploadProgress), false, 3)
|
)
|
));
|
}
|
|
// HTTP basic authentication
|
let auth = undefined;
|
if (config.auth) {
|
const username = config.auth.username || '';
|
const password = config.auth.password || '';
|
auth = username + ':' + password;
|
}
|
|
if (!auth && parsed.username) {
|
const urlUsername = parsed.username;
|
const urlPassword = parsed.password;
|
auth = urlUsername + ':' + urlPassword;
|
}
|
|
auth && headers.delete('authorization');
|
|
let path;
|
|
try {
|
path = buildURL(
|
parsed.pathname + parsed.search,
|
config.params,
|
config.paramsSerializer
|
).replace(/^\?/, '');
|
} catch (err) {
|
const customErr = new Error(err.message);
|
customErr.config = config;
|
customErr.url = config.url;
|
customErr.exists = true;
|
return reject(customErr);
|
}
|
|
headers.set(
|
'Accept-Encoding',
|
'gzip, compress, deflate' + (isBrotliSupported ? ', br' : ''), false
|
);
|
|
const options = {
|
path,
|
method: method,
|
headers: headers.toJSON(),
|
agents: { http: config.httpAgent, https: config.httpsAgent },
|
auth,
|
protocol,
|
family,
|
beforeRedirect: dispatchBeforeRedirect,
|
beforeRedirects: {},
|
http2Options
|
};
|
|
// cacheable-lookup integration hotfix
|
!utils.isUndefined(lookup) && (options.lookup = lookup);
|
|
if (config.socketPath) {
|
options.socketPath = config.socketPath;
|
} else {
|
options.hostname = parsed.hostname.startsWith("[") ? parsed.hostname.slice(1, -1) : parsed.hostname;
|
options.port = parsed.port;
|
setProxy(options, config.proxy, protocol + '//' + parsed.hostname + (parsed.port ? ':' + parsed.port : '') + options.path);
|
}
|
|
let transport;
|
const isHttpsRequest = isHttps.test(options.protocol);
|
options.agent = isHttpsRequest ? config.httpsAgent : config.httpAgent;
|
|
if (isHttp2) {
|
transport = http2Transport;
|
} else {
|
if (config.transport) {
|
transport = config.transport;
|
} else if (config.maxRedirects === 0) {
|
transport = isHttpsRequest ? https : http;
|
} else {
|
if (config.maxRedirects) {
|
options.maxRedirects = config.maxRedirects;
|
}
|
if (config.beforeRedirect) {
|
options.beforeRedirects.config = config.beforeRedirect;
|
}
|
transport = isHttpsRequest ? httpsFollow : httpFollow;
|
}
|
}
|
|
if (config.maxBodyLength > -1) {
|
options.maxBodyLength = config.maxBodyLength;
|
} else {
|
// follow-redirects does not skip comparison, so it should always succeed for axios -1 unlimited
|
options.maxBodyLength = Infinity;
|
}
|
|
if (config.insecureHTTPParser) {
|
options.insecureHTTPParser = config.insecureHTTPParser;
|
}
|
|
// Create the request
|
req = transport.request(options, function handleResponse(res) {
|
if (req.destroyed) return;
|
|
const streams = [res];
|
|
const responseLength = utils.toFiniteNumber(res.headers['content-length']);
|
|
if (onDownloadProgress || maxDownloadRate) {
|
const transformStream = new AxiosTransformStream({
|
maxRate: utils.toFiniteNumber(maxDownloadRate)
|
});
|
|
onDownloadProgress && transformStream.on('progress', flushOnFinish(
|
transformStream,
|
progressEventDecorator(
|
responseLength,
|
progressEventReducer(asyncDecorator(onDownloadProgress), true, 3)
|
)
|
));
|
|
streams.push(transformStream);
|
}
|
|
// decompress the response body transparently if required
|
let responseStream = res;
|
|
// return the last request in case of redirects
|
const lastRequest = res.req || req;
|
|
// if decompress disabled we should not decompress
|
if (config.decompress !== false && res.headers['content-encoding']) {
|
// if no content, but headers still say that it is encoded,
|
// remove the header not confuse downstream operations
|
if (method === 'HEAD' || res.statusCode === 204) {
|
delete res.headers['content-encoding'];
|
}
|
|
switch ((res.headers['content-encoding'] || '').toLowerCase()) {
|
/*eslint default-case:0*/
|
case 'gzip':
|
case 'x-gzip':
|
case 'compress':
|
case 'x-compress':
|
// add the unzipper to the body stream processing pipeline
|
streams.push(zlib.createUnzip(zlibOptions));
|
|
// remove the content-encoding in order to not confuse downstream operations
|
delete res.headers['content-encoding'];
|
break;
|
case 'deflate':
|
streams.push(new ZlibHeaderTransformStream());
|
|
// add the unzipper to the body stream processing pipeline
|
streams.push(zlib.createUnzip(zlibOptions));
|
|
// remove the content-encoding in order to not confuse downstream operations
|
delete res.headers['content-encoding'];
|
break;
|
case 'br':
|
if (isBrotliSupported) {
|
streams.push(zlib.createBrotliDecompress(brotliOptions));
|
delete res.headers['content-encoding'];
|
}
|
}
|
}
|
|
responseStream = streams.length > 1 ? stream.pipeline(streams, utils.noop) : streams[0];
|
|
|
|
const response = {
|
status: res.statusCode,
|
statusText: res.statusMessage,
|
headers: new AxiosHeaders(res.headers),
|
config,
|
request: lastRequest
|
};
|
|
if (responseType === 'stream') {
|
response.data = responseStream;
|
settle(resolve, reject, response);
|
} else {
|
const responseBuffer = [];
|
let totalResponseBytes = 0;
|
|
responseStream.on('data', function handleStreamData(chunk) {
|
responseBuffer.push(chunk);
|
totalResponseBytes += chunk.length;
|
|
// make sure the content length is not over the maxContentLength if specified
|
if (config.maxContentLength > -1 && totalResponseBytes > config.maxContentLength) {
|
// stream.destroy() emit aborted event before calling reject() on Node.js v16
|
rejected = true;
|
responseStream.destroy();
|
abort(new AxiosError('maxContentLength size of ' + config.maxContentLength + ' exceeded',
|
AxiosError.ERR_BAD_RESPONSE, config, lastRequest));
|
}
|
});
|
|
responseStream.on('aborted', function handlerStreamAborted() {
|
if (rejected) {
|
return;
|
}
|
|
const err = new AxiosError(
|
'stream has been aborted',
|
AxiosError.ERR_BAD_RESPONSE,
|
config,
|
lastRequest
|
);
|
responseStream.destroy(err);
|
reject(err);
|
});
|
|
responseStream.on('error', function handleStreamError(err) {
|
if (req.destroyed) return;
|
reject(AxiosError.from(err, null, config, lastRequest));
|
});
|
|
responseStream.on('end', function handleStreamEnd() {
|
try {
|
let responseData = responseBuffer.length === 1 ? responseBuffer[0] : Buffer.concat(responseBuffer);
|
if (responseType !== 'arraybuffer') {
|
responseData = responseData.toString(responseEncoding);
|
if (!responseEncoding || responseEncoding === 'utf8') {
|
responseData = utils.stripBOM(responseData);
|
}
|
}
|
response.data = responseData;
|
} catch (err) {
|
return reject(AxiosError.from(err, null, config, response.request, response));
|
}
|
settle(resolve, reject, response);
|
});
|
}
|
|
abortEmitter.once('abort', err => {
|
if (!responseStream.destroyed) {
|
responseStream.emit('error', err);
|
responseStream.destroy();
|
}
|
});
|
});
|
|
abortEmitter.once('abort', err => {
|
if (req.close) {
|
req.close();
|
} else {
|
req.destroy(err);
|
}
|
});
|
|
// Handle errors
|
req.on('error', function handleRequestError(err) {
|
// @todo remove
|
// if (req.aborted && err.code !== AxiosError.ERR_FR_TOO_MANY_REDIRECTS) return;
|
reject(AxiosError.from(err, null, config, req));
|
});
|
|
// set tcp keep alive to prevent drop connection by peer
|
req.on('socket', function handleRequestSocket(socket) {
|
// default interval of sending ack packet is 1 minute
|
socket.setKeepAlive(true, 1000 * 60);
|
});
|
|
// Handle request timeout
|
if (config.timeout) {
|
// This is forcing a int timeout to avoid problems if the `req` interface doesn't handle other types.
|
const timeout = parseInt(config.timeout, 10);
|
|
if (Number.isNaN(timeout)) {
|
abort(new AxiosError(
|
'error trying to parse `config.timeout` to int',
|
AxiosError.ERR_BAD_OPTION_VALUE,
|
config,
|
req
|
));
|
|
return;
|
}
|
|
// Sometime, the response will be very slow, and does not respond, the connect event will be block by event loop system.
|
// And timer callback will be fired, and abort() will be invoked before connection, then get "socket hang up" and code ECONNRESET.
|
// At this time, if we have a large number of request, nodejs will hang up some socket on background. and the number will up and up.
|
// And then these socket which be hang up will devouring CPU little by little.
|
// ClientRequest.setTimeout will be fired on the specify milliseconds, and can make sure that abort() will be fired after connect.
|
req.setTimeout(timeout, function handleRequestTimeout() {
|
if (isDone) return;
|
let timeoutErrorMessage = config.timeout ? 'timeout of ' + config.timeout + 'ms exceeded' : 'timeout exceeded';
|
const transitional = config.transitional || transitionalDefaults;
|
if (config.timeoutErrorMessage) {
|
timeoutErrorMessage = config.timeoutErrorMessage;
|
}
|
abort(new AxiosError(
|
timeoutErrorMessage,
|
transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,
|
config,
|
req
|
));
|
});
|
} else {
|
// explicitly reset the socket timeout value for a possible `keep-alive` request
|
req.setTimeout(0);
|
}
|
|
|
// Send the request
|
if (utils.isStream(data)) {
|
let ended = false;
|
let errored = false;
|
|
data.on('end', () => {
|
ended = true;
|
});
|
|
data.once('error', err => {
|
errored = true;
|
req.destroy(err);
|
});
|
|
data.on('close', () => {
|
if (!ended && !errored) {
|
abort(new CanceledError('Request stream has been aborted', config, req));
|
}
|
});
|
|
data.pipe(req);
|
} else {
|
data && req.write(data);
|
req.end();
|
}
|
});
|
}
|
|
export const __setProxy = setProxy;
|
