http.ClientRequest.aborted是http模块中的Client Request类的内置应用程序编程接口,用于检查客户端请求是否已中止。
用法:
request.aborted
参数:它不接受任何参数作为参数。
返回值:它不返回任何值。
示例1:Filename:index.js
Javascript
// 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-v12.x/docs/api/http.html#http_request_aborted
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注:本文由纯净天空筛选整理自RohitPrasad3大神的英文原创作品 Node.js http.ClientRequest.aborted Property。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。