nodejs Node.js http。ClientRequest.host API

Node.js http。ClientRequest.host API

原文:https://www . geesforgeks . org/node-js-http-client request-host-API/

http。ClientRequest.host 是 http 模块内 ClientRequest 类的内置 API:应用编程接口，用于获取客户端请求主机的对象。

语法:

const request.host

参数:本 API 不接受任何参数作为参数。

返回值:此方法返回客户端请求主机的对象。

示例:

java 描述语言

// Node.js program to demonstrate the 
// request.host APi

// Importing http module
const http = require('http');

// Create an HTTP server
const server = http.createServer((req, res) => {
  res.writeHead(200, { 'Content-Type': 'text/plain' });
  res.end('okay');
});

// Now that server is running
server.listen(3000, '127.0.0.1', () => {

  // make a request
  const options = {
    port: 3000,
    host: '127.0.0.1',
    headers: {
      'Connection': 'Upgrade',
      'Upgrade': 'websocket'
    }
  };

  // getting client request
  const req = http.request(options);

  req.host='127.0.0.1'

  // getting host
  // by using host api
  const v = req.host;

  // display the result
  console.log("host :- " + v)

  process.exit(0)
});

输出: