Node.js http.ServerResponse.connection Method
The httpServerResponse.connection is an inbuilt application programming interface of class Server Response within http module which is used to get the response socket of this HTTP connection.
Syntax:
response.connection
Parameters: This method does not accept any argument as a parameter.
Return Value: This method returns the response socket of this HTTP connection.
Example 1: Filename: index.js
Javascript
// Node.js program to demonstrate the// response.connection APi// Importing http moduleconst http = require('http');// Setting up PORTconst PORT = process.env.PORT || 3000;// Creating http Servervar httpServer = http.createServer( function (request, response) { // Getting connection // by using response.connection Api const value = response.connection; // Display result response.end("port address : " + value.address().port, 'utf8', () => { console.log("displaying the result..."); // Closing the server httpServer.close(() => { console.log("server is closed") }) }); });// Listening to http ServerhttpServer.listen(PORT, () => { console.log("Server is running at port 3000...");}); |
Steps to run:
node index.js
Console Output:
Server is running at port 3000... displaying the result... displaying the result... server is closed server is closed
Browser Output: Paste the localhost address http://localhost:3000/ in the search bar of the browser.
Example 2: Filename: index.js
Javascript
// Node.js program to demonstrate the// response.connection APi// Importing http moduleconst http = require('http');// Request and response handlerconst http2Handlers = (request, response) => { // Getting connection // by using response.connection Api const value = response.connection; // Display result response.end("family : " + value.address().family, 'utf8', () => { console.log("displaying the result..."); // Closing the server httpServer.close(() => { console.log("server is closed") }) });};// Creating http Server and listing// on the port 3000const httpServer = http.createServer( http2Handlers).listen(3000, () => { console.log("Server is running at port 3000..."); }); |
Steps to run:
node index.js
Console Output:
Server is running at port 3000... displaying the result... displaying the result... server is closed server is closed
Browser Output: Paste the localhost address http://localhost:3000/ in the search bar of the browser.
Reference: https://nodejs.org/dist/latest-v12.x/docs/api/http.html#http_response_connection