From 55a4f1fc869e41aca748c63d3018f0448b1606e0 Mon Sep 17 00:00:00 2001 From: pack Date: Sun, 9 Aug 2026 10:37:07 +0000 Subject: first commit --- node_modules/mimic-response/index.js | 77 ++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 node_modules/mimic-response/index.js (limited to 'node_modules/mimic-response/index.js') diff --git a/node_modules/mimic-response/index.js b/node_modules/mimic-response/index.js new file mode 100644 index 0000000..404e111 --- /dev/null +++ b/node_modules/mimic-response/index.js @@ -0,0 +1,77 @@ +'use strict'; + +// We define these manually to ensure they're always copied +// even if they would move up the prototype chain +// https://nodejs.org/api/http.html#http_class_http_incomingmessage +const knownProperties = [ + 'aborted', + 'complete', + 'headers', + 'httpVersion', + 'httpVersionMinor', + 'httpVersionMajor', + 'method', + 'rawHeaders', + 'rawTrailers', + 'setTimeout', + 'socket', + 'statusCode', + 'statusMessage', + 'trailers', + 'url' +]; + +module.exports = (fromStream, toStream) => { + if (toStream._readableState.autoDestroy) { + throw new Error('The second stream must have the `autoDestroy` option set to `false`'); + } + + const fromProperties = new Set(Object.keys(fromStream).concat(knownProperties)); + + const properties = {}; + + for (const property of fromProperties) { + // Don't overwrite existing properties. + if (property in toStream) { + continue; + } + + properties[property] = { + get() { + const value = fromStream[property]; + const isFunction = typeof value === 'function'; + + return isFunction ? value.bind(fromStream) : value; + }, + set(value) { + fromStream[property] = value; + }, + enumerable: true, + configurable: false + }; + } + + Object.defineProperties(toStream, properties); + + fromStream.once('aborted', () => { + toStream.destroy(); + + toStream.emit('aborted'); + }); + + fromStream.once('close', () => { + if (fromStream.complete) { + if (toStream.readable) { + toStream.once('end', () => { + toStream.emit('close'); + }); + } else { + toStream.emit('close'); + } + } else { + toStream.emit('close'); + } + }); + + return toStream; +}; -- cgit v1.2.3