79 lines
1.9 KiB
Markdown
79 lines
1.9 KiB
Markdown
# mimic-response [![Build Status](https://travis-ci.com/sindresorhus/mimic-response.svg?branch=master)](https://travis-ci.com/sindresorhus/mimic-response)
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> Mimic a [Node.js HTTP response stream](https://nodejs.org/api/http.html#http_class_http_incomingmessage)
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## Install
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```
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$ npm install mimic-response
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```
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## Usage
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```js
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const stream = require('stream');
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const mimicResponse = require('mimic-response');
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const responseStream = getHttpResponseStream();
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const myStream = new stream.PassThrough();
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mimicResponse(responseStream, myStream);
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console.log(myStream.statusCode);
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//=> 200
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```
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## API
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### mimicResponse(from, to)
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**Note #1:** The `from.destroy(error)` function is not proxied. You have to call it manually:
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```js
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const stream = require('stream');
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const mimicResponse = require('mimic-response');
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const responseStream = getHttpResponseStream();
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const myStream = new stream.PassThrough({
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destroy(error, callback) {
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responseStream.destroy();
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callback(error);
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}
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});
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myStream.destroy();
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```
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Please note that `myStream` and `responseStream` never throws. The error is passed to the request instead.
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#### from
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Type: `Stream`
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[Node.js HTTP response stream.](https://nodejs.org/api/http.html#http_class_http_incomingmessage)
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#### to
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Type: `Stream`
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Any stream.
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## Related
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- [mimic-fn](https://github.com/sindresorhus/mimic-fn) - Make a function mimic another one
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- [clone-response](https://github.com/lukechilds/clone-response) - Clone a Node.js response stream
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---
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<div align="center">
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<b>
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<a href="https://tidelift.com/subscription/pkg/npm-mimic-response?utm_source=npm-mimic-response&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
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</b>
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<br>
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<sub>
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Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
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</sub>
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</div>
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