urllib-next
Version:
Help in opening URLs (mostly HTTP) in a complex world — basic and digest authentication, redirections, cookies and more. Base undici fetch API.
158 lines (157 loc) • 6.36 kB
TypeScript
/// <reference types="node" />
/// <reference types="node" />
/// <reference types="node" />
import type { Readable, Writable } from 'node:stream';
import type { Dispatcher } from 'undici';
import type { IncomingHttpHeaders } from './IncomingHttpHeaders.js';
import type { HttpClientResponse } from './Response.js';
export type HttpMethod = Dispatcher.HttpMethod;
export type RequestURL = string | URL;
export type FixJSONCtlCharsHandler = (data: string) => string;
export type FixJSONCtlChars = boolean | FixJSONCtlCharsHandler;
export type RequestOptions = {
/** Request method, defaults to GET. Could be GET, POST, DELETE or PUT. Alias 'type'. */
method?: HttpMethod | Lowercase<HttpMethod>;
/** Alias for 'method'. */
type?: HttpMethod | Lowercase<HttpMethod>;
/** Data to be sent. Will be stringify automatically. */
data?: any;
/** Manually set the content of payload. If set, data will be ignored. */
content?: string | Buffer | Readable;
/**
* @deprecated
* Stream to be pipe to the remote. If set, data and content will be ignored.
* Alias to `content = Readable`
*/
stream?: Readable;
/**
* A writable stream to be piped by the response stream.
* Responding data will be write to this stream and callback
* will be called with data set null after finished writing.
*/
writeStream?: Writable;
/**
* The files will send with multipart/form-data format, base on formstream.
* If method not set, will use POST method by default.
*/
files?: Array<Readable | Buffer | string> | Record<string, Readable | Buffer | string> | Readable | Buffer | string | object;
/** Type of request data, could be 'json'. If it's 'json', will auto set Content-Type: 'application/json' header. */
contentType?: string;
/**
* Type of response data. Could be text or json.
* If it's text or html, the callbacked data would be a String.
* If it's json, the data of callback would be a parsed JSON Object
* and will auto set Accept: 'application/json' header.
* Default is 'buffer'.
*/
dataType?: 'text' | 'html' | 'json' | 'buffer' | 'stream';
/**
* urllib default use URLSearchParams to stringify form data which don't support nested object,
* will use qs instead of URLSearchParams to support nested object by set this option to true.
*/
nestedQuerystring?: boolean;
/**
* @deprecated
* Only for d.ts keep compatible with urllib@2, don't use it anymore.
*/
dataAsQueryString?: boolean;
/**
* @deprecated
* Let you get the res object when request connected, default false.
* If set to true, `data` will be response readable stream.
* Alias to `dataType = 'stream'`
*/
streaming?: boolean;
/**
* @deprecated
* Alias to `dataType = 'stream'`
*/
customResponse?: boolean;
/** Fix the control characters (U+0000 through U+001F) before JSON parse response. Default is false. */
fixJSONCtlChars?: FixJSONCtlChars;
/** Request headers. */
headers?: IncomingHttpHeaders;
/**
* Request timeout in milliseconds for connecting phase and response receiving phase.
* Defaults is `5000`, both are 5 seconds. You can use timeout: 5000 to tell urllib use same timeout on two phase or set them separately such as
* timeout: [3000, 5000], which will set connecting timeout to 3s and response 5s.
*/
timeout?: number | number[];
/**
* Default is `4000`, 4 seconds - The timeout after which a socket without active requests will time out.
* Monitors time between activity on a connected socket.
* This value may be overridden by *keep-alive* hints from the server. See [MDN: HTTP - Headers - Keep-Alive directives](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Keep-Alive#directives) for more details.
*/
keepAliveTimeout?: number;
/**
* username:password used in HTTP Basic Authorization.
* Alias to `headers.authorization = xxx`
**/
auth?: string;
/**
* username:password used in HTTP Digest Authorization.
* */
digestAuth?: string;
/** follow HTTP 3xx responses as redirects. defaults to true. */
followRedirect?: boolean;
/** The maximum number of redirects to follow, defaults to 10. */
maxRedirects?: number;
/** Format the redirect url by your self. Default is url.resolve(from, to). */
formatRedirectUrl?: (a: any, b: any) => void;
/** Before request hook, you can change every thing here. */
beforeRequest?: (...args: any[]) => void;
/** Accept `gzip, br` response content and auto decode it, default is `true`. */
compressed?: boolean;
/**
* @deprecated
* Alias to compressed
* */
gzip?: boolean;
/**
* Enable timing or not, default is `true`.
* */
timing?: boolean;
/**
* Auto retry times on 5xx response, default is `0`. Don't work on streaming request
* It's not supported by using retry and writeStream, because the retry request can't stop the stream which is consuming.
**/
retry?: number;
/** Wait a delay(ms) between retries */
retryDelay?: number;
/**
* Determine whether retry, a response object as the first argument.
* It will retry when status >= 500 by default. Request error is not included.
*/
isRetry?: (response: HttpClientResponse) => boolean;
/**
* Auto retry times on socket error, default is `1`. Don't work on streaming request
* It's not supported by using retry and writeStream, because the retry request can't stop the stream which is consuming.
**/
socketErrorRetry?: number;
/** Default: `null` */
opaque?: unknown;
/**
* @deprecated
* Maybe you should use opaque instead
*/
ctx?: unknown;
/**
* request dispatcher, default is getGlobalDispatcher()
*/
dispatcher?: Dispatcher;
/**
* unix domain socket file path
*/
socketPath?: string | null;
/** Whether the request should stablish a keep-alive or not. Default `undefined` */
reset?: boolean;
/** Default: `64 KiB` */
highWaterMark?: number;
};
export type RequestMeta = {
requestId: number;
url: string;
args: RequestOptions;
ctx?: unknown;
retries: number;
};