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ibm-cloud-sdk-core

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Core functionality to support SDKs generated with IBM's OpenAPI SDK Generator.

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/** * (C) Copyright IBM Corp. 2019, 2022. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * Helper method that can be bound to a stream - it captures all of the results, and returns a promise that resolves to the final buffer * or array of text chunks * Essentially a smaller version of concat-stream wrapped in a promise * * @param stream - optional stream param for when not bound to an existing stream instance. * @returns Promise */ export function streamToPromise(stream) { stream = stream || this; return new Promise((resolve, reject) => { const results = []; stream .on('data', (result) => { results.push(result); }) .on('end', () => { resolve(Buffer.isBuffer(results[0]) ? Buffer.concat(results) : results); }) .on('error', reject); }); }