83 lines
2.9 KiB
TypeScript
83 lines
2.9 KiB
TypeScript
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import { ReadableStream } from 'stream/web';
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import * as PropertySymbol from '../../PropertySymbol.js';
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import IRequestBody from '../types/IRequestBody.js';
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import IResponseBody from '../types/IResponseBody.js';
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import { Buffer } from 'buffer';
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import Stream from 'stream';
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import BrowserWindow from '../../window/BrowserWindow.js';
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/**
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* Fetch body utility.
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*/
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export default class FetchBodyUtility {
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/**
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* Parses body and returns stream and type.
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*
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* Based on:
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* https://github.com/node-fetch/node-fetch/blob/main/src/body.js (MIT)
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*
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* @param body Body.
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* @returns Stream and type.
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*/
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static getBodyStream(body: IRequestBody | IResponseBody): {
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contentType: string | null;
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contentLength: number | null;
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stream: ReadableStream | null;
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buffer: Buffer | null;
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};
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/**
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* Clones a request or body body stream.
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*
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* It is actually not cloning the stream.
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* It creates a pass through stream and pipes the original stream to it.
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*
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* @param window Window.
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* @param requestOrResponse Request or Response.
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* @param requestOrResponse.body Body.
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* @param requestOrResponse.bodyUsed Body used.
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* @returns New stream.
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*/
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static cloneBodyStream(window: BrowserWindow, requestOrResponse: {
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[PropertySymbol.buffer]?: Buffer | null;
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body: ReadableStream | null;
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bodyUsed: boolean;
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}): ReadableStream | null;
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/**
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* Consume and convert an entire Body to a Buffer.
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*
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* Based on:
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* https://github.com/node-fetch/node-fetch/blob/main/src/body.js (MIT)
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*
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* @see https://fetch.spec.whatwg.org/#concept-body-consume-body
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* @param window Window.
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* @param requestOrResponse
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* @param requestOrResponse.body
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* @param body Body stream.
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* @returns Promise.
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*/
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static consumeBodyStream(window: BrowserWindow, requestOrResponse: {
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body: ReadableStream | null;
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[PropertySymbol.aborted]: boolean;
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[PropertySymbol.error]: Error | null;
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}): Promise<Buffer>;
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/**
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* Wraps a given value in a browser ReadableStream.
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*
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* This method creates a ReadableStream and immediately enqueues and closes it
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* with the provided value, useful for stream API compatibility.
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*
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* @param value The value to be wrapped in a ReadableStream.
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* @returns ReadableStream
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*/
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static toReadableStream(value: any): ReadableStream;
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/**
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* Wraps a Node.js stream into a browser-compatible ReadableStream.
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*
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* Enables the use of Node.js streams where browser ReadableStreams are required.
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* Handles 'data', 'end', and 'error' events from the Node.js stream.
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*
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* @param nodeStream The Node.js stream to be converted.
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* @returns ReadableStream
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*/
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static nodeToWebStream(nodeStream: Stream): ReadableStream;
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}
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//# sourceMappingURL=FetchBodyUtility.d.ts.map
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