From 83354b2b88218090988dd6e526b0a2505b57e0f1 Mon Sep 17 00:00:00 2001 From: RaindropsSys Date: Thu, 6 Apr 2023 22:18:28 +0200 Subject: Updated 5 files and added 1110 files (automated) --- .../addressbook/node_modules/get-stream/index.js | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 includes/external/addressbook/node_modules/get-stream/index.js (limited to 'includes/external/addressbook/node_modules/get-stream/index.js') diff --git a/includes/external/addressbook/node_modules/get-stream/index.js b/includes/external/addressbook/node_modules/get-stream/index.js new file mode 100644 index 0000000..1c5d028 --- /dev/null +++ b/includes/external/addressbook/node_modules/get-stream/index.js @@ -0,0 +1,61 @@ +'use strict'; +const {constants: BufferConstants} = require('buffer'); +const stream = require('stream'); +const {promisify} = require('util'); +const bufferStream = require('./buffer-stream'); + +const streamPipelinePromisified = promisify(stream.pipeline); + +class MaxBufferError extends Error { + constructor() { + super('maxBuffer exceeded'); + this.name = 'MaxBufferError'; + } +} + +async function getStream(inputStream, options) { + if (!inputStream) { + throw new Error('Expected a stream'); + } + + options = { + maxBuffer: Infinity, + ...options + }; + + const {maxBuffer} = options; + const stream = bufferStream(options); + + await new Promise((resolve, reject) => { + const rejectPromise = error => { + // Don't retrieve an oversized buffer. + if (error && stream.getBufferedLength() <= BufferConstants.MAX_LENGTH) { + error.bufferedData = stream.getBufferedValue(); + } + + reject(error); + }; + + (async () => { + try { + await streamPipelinePromisified(inputStream, stream); + resolve(); + } catch (error) { + rejectPromise(error); + } + })(); + + stream.on('data', () => { + if (stream.getBufferedLength() > maxBuffer) { + rejectPromise(new MaxBufferError()); + } + }); + }); + + return stream.getBufferedValue(); +} + +module.exports = getStream; +module.exports.buffer = (stream, options) => getStream(stream, {...options, encoding: 'buffer'}); +module.exports.array = (stream, options) => getStream(stream, {...options, array: true}); +module.exports.MaxBufferError = MaxBufferError; -- cgit