mirror of
https://git.friendi.ca/friendica/friendica-addons.git
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20862be7d0
- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
34 lines
810 B
JavaScript
34 lines
810 B
JavaScript
'use strict';
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// We define these manually to ensure they're always copied
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// even if they would move up the prototype chain
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// https://nodejs.org/api/http.html#http_class_http_incomingmessage
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const knownProps = [
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'destroy',
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'setTimeout',
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'socket',
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'headers',
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'trailers',
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'rawHeaders',
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'statusCode',
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'httpVersion',
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'httpVersionMinor',
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'httpVersionMajor',
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'rawTrailers',
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'statusMessage'
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];
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module.exports = (fromStream, toStream) => {
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const toProps = Object.keys(toStream);
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const fromProps = new Set(Object.keys(fromStream).concat(knownProps));
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for (const prop of fromProps) {
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// Don't overwrite existing properties
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if (toProps.indexOf(prop) !== -1) {
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continue;
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}
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toStream[prop] = typeof fromStream[prop] === 'function' ? fromStream[prop].bind(fromStream) : fromStream[prop];
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}
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};
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