Node.js http。ServerResponse.end()方法
原文:https://www . geesforgeks . org/node-js-http-server response-end-method/
httpserverrresponse . end()是 http 模块内的类 ServerResponse 的内置应用编程接口，用于向服务器发送所有头都已发送的信号。
语法:
response.end(data, Encodingtype, Callbackfunction)
参数:该方法取三个参数
- Data : the data block to be sent.
- Code Type : Data Type Code
- Callback : Callback function, and further operation if necessary.
返回值:这个方法返回这个服务器响应对象。
示例 1:文件名:index.js
java 描述语言
// Node.js program to demonstrate the
// response.end() method
// Importing http module
var http = require('http');
// Setting up PORT
const PORT = process.env.PORT || 3000;
// Creating http Server
var httpServer = http.createServer(
function(request, response){
// Getting connection by using
// response.connection method
const value = response.connection;
// Ending the response
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 Server
httpServer.listen(PORT, () => {
console.log("Server is running at port 3000...");
});
执行命令:
node index.js
控制台输出:
Server is running at port 3000...
displaying the result...
displaying the result...
server is closed
server is closed
浏览器输出:
- Paste the localhost address http://localhost:3000/. In the search bar of the browser.
port address : 3000
示例 2:Filename:index . js
Javascript
// Node.js program to demonstrate the
// response.end() method
// Importing http module
var http = require('http');
// Request and response handler
const http2Handlers = (request, response) => {
// Getting connection
// by using response.connection Api
const value = response.connection;
// Display result by using end()
// api and ending the response
response.end( "family : " +
value.address().family, 'utf8', () => {
console.log("displaying the result...");
httpServer.close(()=>{
console.log("server is closed")
})
});
};
// Creating http Server and listening
// on the 3000 port
var httpServer = http.createServer(
http2Handlers).listen(3000, () => {
console.log("Server is running at port 3000...");
});
执行命令:
node index.js
控制台输出:
Server is running at port 3000...
displaying the result...
displaying the result...
server is closed
server is closed
浏览器输出:
- Paste the localhost address http://localhost:3000/. In the search bar of the browser.
family : IPv6
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