got


> Simplified HTTP/HTTPS requests [![Build Status](https://travis-ci.org/sindresorhus/got.svg?branch=master)](https://travis-ci.org/sindresorhus/got) A nicer interface to the built-in [`http`](http://nodejs.org/api/http.html) module. It supports following redirects, promises, streams, retries, automagically handling gzip/deflate and some convenience options. Created because [`request`](https://github.com/mikeal/request) is bloated *(several megabytes!)*. ## Install ``` $ npm install --save got ``` ## Usage ```js const got = require('got'); // Callback mode got('todomvc.com', (error, body, response) => { console.log(body); //=> ' ...' }); // Promise mode got('todomvc.com').then(response => { console.log(response.body); //=> ' ...' }); // Stream mode got.stream('todomvc.com').pipe(fs.createWriteStream('index.html')); // For POST, PUT and PATCH methods got.stream returns a WritableStream fs.createReadStream('index.html').pipe(got.stream.post('todomvc.com')); ``` ### API It's a `GET` request by default, but can be changed in `options`. #### got(url, [options], [callback]) ##### url Type: `string`, `object` The URL to request or a [`http.request` options](https://nodejs.org/api/http.html#http_http_request_options_callback) object. Properties from `options` will override properties in the parsed `url`. ##### options Type: `object` Any of the [`http.request`](http://nodejs.org/api/http.html#http_http_request_options_callback) options. ###### body Type: `string`, `Buffer`, `ReadableStream`, `Object` *This is mutually exclusive with stream mode.* Body that will be sent with a `POST` request. If present in `options` and `options.method` is not set, `options.method` will be set to `POST`. If `content-length` or `transfer-encoding` is not set in `options.headers` and `body` is a string or buffer, `content-length` will be set to the body length. If `body` is a plain object, it will be stringified with [`querystring.stringify`](https://nodejs.org/api/querystring.html#querystring_querystring_stringify_obj_sep_eq_options) and sent as `application/x-www-form-urlencoded`. ###### encoding Type: `string`, `null` Default: `'utf8'` Encoding to be used on `setEncoding` of the response data. If `null`, the body is returned as a Buffer. ###### json Type: `boolean` Default: `false` *This is mutually exclusive with stream mode.* Parse response body with `JSON.parse` and set `accept` header to `application/json`. ###### query Type: `string`, `object` Query string object that will be added to the request URL. This will override the query string in `url`. ###### timeout Type: `number` Milliseconds after which the request will be aborted and an error event with `ETIMEDOUT` code will be emitted. ###### retries Type: `number` Default: `5` Number of request retries when network errors happens. ##### callback(error, data, response) Function to be called when error or data are received. If omitted, a promise will be returned. ###### error `Error` object with HTTP status code as `statusCode` property. ###### data The data you requested. ###### response The [response object](http://nodejs.org/api/http.html#http_http_incomingmessage). When in stream mode, you can listen for events: ##### .on('request', request) `request` event to get the request object of the request. ##### .on('response', response) `response` event to get the response object of the final request. ##### .on('redirect', response, nextOptions) `redirect` event to get the response object of a redirect. The second argument is options for the next request to the redirect location. ##### .on('error', error, body, response) `error` event emitted in case of protocol error (like `ENOTFOUND` etc.) or status error (4xx or 5xx). The second argument is the body of the server response in case of status error. The third argument is response object. #### got.get(url, [options], [callback]) #### got.post(url, [options], [callback]) #### got.put(url, [options], [callback]) #### got.patch(url, [options], [callback]) #### got.head(url, [options], [callback]) #### got.delete(url, [options], [callback]) Sets `options.method` to the method name and makes a request. ## Errors Each error contains (if available) `host`, `hostname`, `method` and `path` properties to make debugging easier. In Promise mode, the `response` is attached to the error. #### got.RequestError When a request fails. Contains a `code` property with error class code, like `ECONNREFUSED`. #### got.ReadError When reading from response stream fails. #### got.ParseError When `json` option is enabled and `JSON.parse` fails. #### got.HTTPError When server response code is not 2xx. Contains `statusCode` and `statusMessage`. #### got.MaxRedirectsError When server redirects you more than 10 times. ## Proxies You can use the [`tunnel`](https://github.com/koichik/node-tunnel) module with the `agent` option to work with proxies: ```js const got = require('got'); const tunnel = require('tunnel'); got('todomvc.com', { agent: tunnel.httpOverHttp({ proxy: { host: 'localhost' } }) }, () => {}); ``` ## Cookies You can use the [`cookie`](https://github.com/jshttp/cookie) module to include cookies in a request: ```js const got = require('got'); const cookie = require('cookie'); got('google.com', { headers: { cookie: cookie.serialize('foo', 'bar') } }); ``` ## Unix Domain Sockets Requests can also be sent via [unix domain sockets](http://serverfault.com/questions/124517/whats-the-difference-between-unix-socket-and-tcp-ip-socket). Use the following URL scheme: `PROTOCOL://unix:SOCKET:PATH`. - `PROTOCOL` - `http` or `https` *(optional)* - `SOCKET` - absolute path to a unix domain socket, e.g. `/var/run/docker.sock` - `PATH` - request path, e.g. `/v2/keys` ```js got('http://unix:/var/run/docker.sock:/containers/json'); // or without protocol (http by default) got('unix:/var/run/docker.sock:/containers/json'); ``` ## Tip It's a good idea to set the `'user-agent'` header so the provider can more easily see how their resource is used. By default, it's the URL to this repo. ```js var got = require('got'); got('todomvc.com', { headers: { 'user-agent': 'https://github.com/your-username/repo-name' } }, function () {}); ``` ## Node.js 0.10.x It is a known issue with old good Node 0.10.x [`http.Agent`](https://nodejs.org/docs/v0.10.39/api/http.html#http_class_http_agent) and `agent.maxSockets`, which is set to `5`. This can cause low performance and in rare cases deadlocks. To avoid this you can set it manually: ```js require('http').globalAgent.maxSockets = Infinity; require('https').globalAgent.maxSockets = Infinity; ``` This should only ever be done if you have Node version 0.10.x and at the top-level app layer. ## Related - [gh-got](https://github.com/sindresorhus/gh-got) - Convenience wrapper for interacting with the GitHub API ## Created by [![Sindre Sorhus](https://avatars.githubusercontent.com/u/170270?v=3&s=100)](http://sindresorhus.com) | [![Vsevolod Strukchinsky](https://avatars.githubusercontent.com/u/365089?v=3&s=100)](https://github.com/floatdrop) ---|--- [Sindre Sorhus](http://sindresorhus.com) | [Vsevolod Strukchinsky](https://github.com/floatdrop) ## License MIT © [Sindre Sorhus](http://sindresorhus.com)