Node.js http.ClientRequest.protocol Method
The http.ClientRequest.protocol is an inbuilt application programming interface of class ClientRequest within the HTTP module which is used to get the object of client request protocol.
Syntax:
const request.protocol
Parameters: This function does not accept any argument as a parameter.
Return Value: This method returns the object of the client request protocol.
Example 1: Filename-index.js
Javascript
const http = require( 'http' );
const server = http.createServer((req, res) => {
res.writeHead(200, { 'Content-Type' : 'text/plain' });
res.end( 'okay' );
});
server.listen(3000, '127.0.0.1' , () => {
const options = {
port: 3000,
host: '127.0.0.1' ,
headers: {
'Connection' : 'Upgrade' ,
'Upgrade' : 'websocket'
}
};
const req = http.request(options);
req.protocol = 'HTTP'
const v = req.protocol;
console.log( "protocol :- " + v)
process.exit(0)
});
|
Run the index.js file using the following command:
node index.js
Output:
protocol :- HTTP
Example 2: Filename-index.js
Javascript
const http = require( 'http' );
http.createServer((req, res) => { })
.listen(3000, '127.0.0.1' , () => {
const req = http.request({
port: 3000,
host: '127.0.0.1' ,
});
console.log( "protocol :- " + req.protocol)
process.exit(0)
});
|
Run the index.js file using the following command:
node index.js
Output:
protocol :- undefined
Reference: https://nodejs.org/dist/latest-v12.x/docs/api/http.html#http_request_protocol
Last Updated :
02 Sep, 2021
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