Node-http-intercept NPM

http-intercept

Intercepts node http.request. Allows conditional request modification.

Install

Install with npm

$ npm i http-intercept --save-dev

Usage

  const httpIntercept = require('http-intercept');
  const options = {
    hostname: 'google.com',
    port: 80,
    path: '/upload',
    method: 'get',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
    },
  };

  const interceptOptions = {
    searchValue: 'google',
    replaceValue: 'bing',
    callback: (newOptions) => {
      // newOptions.hostname ==='bing.com
    },
  };

  httpIntercept(interceptOptions);

  http.request(options);

  const httpIntercept = require('http-intercept');
  const options = {
    hostname: 'google.com',
    port: 80,
    path: '/upload',
    method: 'get',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
    },
  };

  const interceptOptions = {
    searchValue: 'google',
    replaceValue: 'bing',
    callback: (newOptions) => {
      // newOptions is unchanged because predicate fails.
    },
    predicate: () => false,
  };

  httpIntercept(interceptOptions);

  http.request(options);

  const httpIntercept = require('http-intercept');
  const options = {
    hostname: 'google.com',
    port: 80,
    path: '/upload',
    method: 'get',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
    },
  };

  const interceptOptions = {
    searchAndReplaceValues: [{
      google: 'bing',
    },
    {
      '.com': '.org',
    },
    ],
    callback: (newOptions) => {
      // hostname is now 'bing.org'
    },
  };

  httpIntercept(interceptOptions);

  http.request(options);