📜  Node.js http.ClientRequest.host API

📅  最后修改于: 2022-05-13 01:56:38.097000             🧑  作者: Mango

Node.js http.ClientRequest.host API

http.ClientRequest.host是一个内置API: http模块中ClientRequest类的应用程序编程接口,用于获取客户端请求主机的对象。

句法:

const request.host

参数:此API不接受任何参数作为参数。

返回值:该方法返回客户端请求主机的对象

例子:

Javascript
// 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:

参考:https://nodejs.org/dist/latest-v12.x/docs/api/http.html#http_request_host