rckrdmrd
97f407c661
- Prefijo v2: MCH - TRACEABILITY-MASTER.yml creado - Listo para integracion como submodulo Workspace: v2.0.0 | SIMCO: v4.0.0
28 lines
945 B
JavaScript
28 lines
945 B
JavaScript
import { WebStreamReader } from './WebStreamReader.js';
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/**
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* Read from a WebStream using a BYOB reader
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* Reference: https://nodejs.org/api/webstreams.html#class-readablestreambyobreader
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*/
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export class WebStreamByobReader extends WebStreamReader {
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/**
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* Read from stream
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* @param buffer - Target Uint8Array (or Buffer) to store data read from stream in
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* @param mayBeLess - If true, may fill the buffer partially
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* @protected Bytes read
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*/
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async readFromStream(buffer, mayBeLess) {
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if (buffer.length === 0)
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return 0;
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// @ts-ignore
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const result = await this.reader.read(new Uint8Array(buffer.length), { min: mayBeLess ? undefined : buffer.length });
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if (result.done) {
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this.endOfStream = result.done;
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}
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if (result.value) {
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buffer.set(result.value);
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return result.value.length;
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}
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return 0;
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}
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}
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