Fd-http-request NPM

Node.js module for POST / GET http requests

Installation

npm install fd-http-request --save

Usage Example | method GET (VK.com API)

var httpRequest = require('fd-http-request');

// Get request
httpRequest.get('https://api.vk.com/method/users.get', function(res){
    console.log( res );
    /* RESPONSE:
        {
            status: 200,
            data: '{"response":[{"uid":205387401,"first_name":"Tom","last_name":"Cruise","city":5331,"photo_50":"http:\/\/cs402330.vk.me\/v402330401\/9760\/pV6sZ5wRGxE.jpg","verified":0}]}',
            headers: {
                server: 'Apache',
                date: 'Sat, 12 Sep 2015 02:13:31 GMT',
                'content-type': 'application/json; charset=utf-8',
                'content-length': 169,
                connection: 'close',
                'x-powered-by': 'PHP/3.17046',
                'set-cookie':[
                    'remixlang=0; expires=Sun, 18 Sep 2016 03:04:05 GMT; path=/; domain=.vk.com'
                ],
                pragma: 'no-cache',
                'cache-control': 'no-store'
            },
            cookies: [
                {
                    remixlang: 0,
                    expires: 'Sun, 18 Sep 2016 03:04:05 GMT',
                    path: '/',
                    domain: '.vk.com'
                }
            ],
            parsedCookies: {
                remixlang: 0
            },
            charset: 'utf-8'
        }
    */
}, {
    charset: 'utf-8',
    protocol: 'https',
    data: {
        user_ids: 205387401,
        fields: 'photo_50,city,verified',
        version: 5.37
    }
});

Usage Example | Request class (VK.com API)

var Request = require('fd-http-request').Request;
var request = new Request({
    saveCookies: true,
    headers: {
        'x-message': 'hi, mom!'
    }
});

request.get('https://api.vk.com/method/users.get', function( res ) {
    console.log( res );
    /* RESPONSE:
        {
            status: 200,
            ...
        }
    */
    
    console.log( request.cookie() );
    /* SAVED COOKIES:
        {
            remixlang: '0',
            ...
            domain: '.vk.com'
        }
    */
    
    console.log( request.header({
        'x-studio': 'FlatDev'
    }) );
    /* PERMANENT HEADERS:
        {
            'x-message': 'hi, mom!',
            'x-studio': 'FlatDev'
        }
    */
    
    console.log( request.header({
        'x-message': 'hi, son!'
    }) );
    /* PERMANENT HEADERS:
        {
            'x-message': 'hi, son!',
            'x-studio': 'FlatDev'
        }
    */
    
    console.log( request.clearHeader('x-message') );
    /* PERMANENT HEADERS:
        {
            'x-studio': 'FlatDev'
        }
    */
}, {
    data: {
        user_ids: 205387401,
        fields: 'photo_50,city,verified',
        version: 5.37
    }
});

Methods

get(url, callback, opts)

Makes a GET request

string url - the requested address
callback callback - function(res) callback function after a request
- object res - response from server
  - integer status - response status
  - string data - response text from server
  - object headers - response headers
  - array cookies - response cookies
  - object parsedCookies - parsed response cookies. Valid for the request
  - string charset - response charset
object opts - request options optional
- object data - GET data. default: null . example: {user_ids: 205387401}
- object headers - request headers. default: null . example: {'User-Agent': 'Mozilla/5.0'}
- object cookies - request cookies. default: null . example: {foo: 'bar'}
- string charset - response encoding. default: autodetect from the header . example: 'cp1251'
- string protocol - request protocol . default: autodetect from the protocol . 'http' or 'https'

post(url, callback, opts)

Makes a POST request

string url - the requested address
callback callback - function(res) callback function after a request
- object res - response from server
  - integer status - response status
  - string data - response text from server
  - object headers - response headers
  - object parsedCookies - parsed response cookies. Valid for the request
  - array cookies - response cookies
  - string charset - response charset
object opts - request options optional
- object data - POST data. default: null . example: {user_ids: 205387401}
- object headers - request headers. default: null . example: {'User-Agent': 'Mozilla/5.0'}
- object cookies - request cookies. default: null . example: {foo: 'bar'}
- string charset - response encoding. default: autodetect from the header . example: 'cp1251'
- string protocol - request protocol . default: autodetect from the protocol . 'http' or 'https'

Classes

Request(opts)

object opts - class options
- boolean saveCookies - whether to save response cookies. default: true
- object headers - permanent headers. default: null . example: {'User-Agent': 'Mozilla/5.0'}

Request# get(url, callback, opts)

Full copy of the get method. If set opts.saveCookies merge and save opts.cookies and merge opts.headers, if they set.

Request# post(url, callback, opts)

Full copy of the post method. If set opts.saveCookies merge and save opts.cookies and merge opts.headers, if they set.

Request# header()

Returns current permanent headers

return object - permanent headers

Request# header( headers )

Updates permanent headers

object headers - add new or change current permanent headers. example: {'User-Agent': 'Mozilla/5.0'}
return object - current permanent headers

Request# clearHeader()

Removes all permanent headers

return object - current permanent headers

Request# clearHeader( name )

Removes permanent header

string name - the name of removed header. example: 'User-Agent'
return object - current permanent headers

Request# cookie()

Returns saved cookies

return object - saved cookies

Request# cookie( cookies )

Updates saved cookies

object cookies - add new or change saved cookies. example: {foo: 'bar'}
return object - current saved cookies

Request# cookie( cookies, convert )

Make valid input cookies and updates saved cookies

object cookies - add new or change saved cookies. example: {foo: 'bar'}
boolean convert - whether to convert cookies. if cookies look like [{foo: 'bar'}, {doo: 'gar'}] set it to false, if look like {foo: 'bar', doo: 'gar'} set it to true. default: true
return object - current saved cookies

Request# clearCookie()

Removes all saved cookies

return object - current saved cookies

Request# clearCookie( name )

Removes saved cookie

string name - the name of removed cookie. example: 'foo'
return object - current saved cookies

Changelog

1.1.2 Unstable

Change - fixed stylistic errors that could lead to errors
Bugfix - second argument convert Request# cookie(). If it set, make valid first argument cookies for request style

1.1.1 Unstable

Add - second argument convert Request# cookie(). If it set, make valid first argument cookies for request style

1.1.0 Unstable

Add - response parsed cookies res.parsedCookies to the callback. It is valid сookies for the request in opts.cookies
Add - method Request returns class Request(opts) . It intelligent class based on post and get methods. It can set permanent headers, save response cookies, get current cookies and headers and more.