Node.js http。ClientRequest .中止属性
原文:https://www . geesforgeks . org/node-js-http-client request-aborted-property/
http。ClientRequest.aborted 是 http 模块中类 ClientRequest 的内置应用编程接口，用于检查客户端请求是否已被中止。
语法:
request.aborted
参数:不接受任何参数作为参数。
返回值:不返回值。
示例 1:文件名:index.js
java 描述语言
// Node.js program to demonstrate the
// request.aborted 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', () => {
console.log("Server is Started")
// 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);
// Aborting the request
// by using abort() api
req.abort()
// checking if the client request
// has been aborted or not
// by using aborted api
if(req.aborted)
console.log("client request has been aborted")
else
console.log("client request has not been aborted")
});
使用以下命令运行 index.js 文件:
node index.js
控制台输出:
client request has been aborted
示例 2:Filename:index . js
Javascript
// Node.js program to demonstrate the
// request.aborted APi
// Importing http module
const http = require('http');
// Creating an HTTP server
http.createServer((req, res) => {})
.listen(3000, '127.0.0.1', () => {
// Getting client request
const req = http.request({
port: 3000,
host: '127.0.0.1',
});
// Checking if the client request
// has been aborted or not
// by using aborted api
if(req.aborted)
console.log("client request has been aborted")
else
console.log("client request has not been aborted")
process.exit(0)
});
使用以下命令运行 index.js 文件:
node index.js
控制台输出:
client request has not been aborted
参考:https://nodejs . org/dist/latest-v 12 . x/docs/API/http . html # http _ request _ 中止
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