�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` '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;