Simplified HTTP requests
A nicer interface to the built-in http
module.
It supports following redirects, promises, streams, retries, automagically handling gzip/deflate and some convenience options.
Created because request
is bloated (several megabytes!).
WARNING: Node.js 4 or higher is required for got@6 and above. For older Node.js versions use got@5.
$ npm install --save got
const fs = require('fs');
const got = require('got');
got('todomvc.com')
.then(response => {
console.log(response.body);
//=> '<!doctype html> ...'
})
.catch(error => {
console.log(error.response.body);
//=> 'Internal server error ...'
});
// Streams
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'));
It's a GET
request by default, but can be changed in options
.
Returns a Promise for a response
object with a body
property, a url
property with the final URL after redirects, and a requestUrl
property with the original request URL.
Type: string
, object
The URL to request or a http.request
options object.
Properties from options
will override properties in the parsed url
.
Type: object
Any of the http.request
options.
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
and sent as application/x-www-form-urlencoded
.
Type: string
, null
Default: 'utf8'
Encoding to be used on setEncoding
of the response data. If null
, the body is returned as a Buffer.
Type: boolean
Default: false
This is mutually exclusive with stream mode.
Parse response body with JSON.parse
and set accept
header to application/json
.
Type: string
, object
Query string object that will be added to the request URL. This will override the query string in url
.
Type: number
Milliseconds to wait for a server to send response headers before aborting request with ETIMEDOUT
error.
Type: number
, function
Default: 5
Number of request retries when network errors happens. Delays between retries counts with function 1000 * Math.pow(2, retry) + Math.random() * 100
, where retry
is attempt number (starts from 0).
Option accepts function
with retry
and error
arguments. Function must return delay in milliseconds (0
return value cancels retry).
Note: if retries
is number
, ENOTFOUND
and ENETUNREACH
error will not be retried (see full list in is-retry-allowed
module).
Type: boolean
Default: true
Defines if redirect responses should be followed automatically.
stream
method will return Duplex stream with additional events:
request
event to get the request object of the request.
Tip: You can use request
event to abort request:
got.stream('github.com')
.on('request', req => setTimeout(() => req.abort(), 50));
response
event to get the response object of the final request.
redirect
event to get the response object of a redirect. The second argument is options for the next request to the redirect location.
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.
Sets options.method
to the method name and makes a request.
Each error contains (if available) statusCode
, statusMessage
, host
, hostname
, method
and path
properties to make debugging easier.
In Promise mode, the response
is attached to the error.
When a request fails. Contains a code
property with error class code, like ECONNREFUSED
.
When reading from response stream fails.
When json
option is enabled and JSON.parse
fails.
When server response code is not 2xx. Contains statusCode
and statusMessage
.
When server redirects you more than 10 times.
You can use the tunnel
module with the agent
option to work with proxies:
const got = require('got');
const tunnel = require('tunnel');
got('todomvc.com', {
agent: tunnel.httpOverHttp({
proxy: {
host: 'localhost'
}
})
});
You can use the cookie
module to include cookies in a request:
const got = require('got');
const cookie = require('cookie');
got('google.com', {
headers: {
cookie: cookie.serialize('foo', 'bar')
}
});
You can use the form-data
module to create POST request with form data:
const fs = require('fs');
const got = require('got');
const FormData = require('form-data');
const form = new FormData();
form.append('my_file', fs.createReadStream('/foo/bar.jpg'));
got.post('google.com', {
body: form
});
You can use the oauth-1.0a
module to create a signed OAuth request:
const got = require('got');
const OAuth = require('oauth-1.0a');
const oauth = OAuth({
consumer: {
public: process.env.CONSUMER_KEY,
secret: process.env.CONSUMER_SECRET
},
signature_method: 'HMAC-SHA1'
});
const token = {
public: process.env.ACCESS_TOKEN,
secret: process.env.ACCESS_TOKEN_SECRET
};
const url = 'https://api.twitter.com/1.1/statuses/home_timeline.json';
got(url, {
headers: oauth.toHeader(oauth.authorize({url, method: 'GET'}, token)),
json: true
});
Requests can also be sent via unix domain sockets. Use the following URL scheme: PROTOCOL://unix:SOCKET:PATH
.
PROTOCOL
-http
orhttps
(optional)SOCKET
- absolute path to a unix domain socket, e.g./var/run/docker.sock
PATH
- request path, e.g./v2/keys
got('http://unix:/var/run/docker.sock:/containers/json');
// or without protocol (http by default)
got('unix:/var/run/docker.sock:/containers/json');
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.
const got = require('got');
const pkg = require('./package.json');
got('todomvc.com', {
headers: {
'user-agent': `my-module/${pkg.version} (https://github.com/username/my-module)`
}
});
- gh-got - Convenience wrapper for interacting with the GitHub API
- travis-got - Convenience wrapper for interacting with the Travis API
Sindre Sorhus | Vsevolod Strukchinsky |
MIT © Sindre Sorhus