nodejs http server

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showing results for - "nodejs http server"

27 Mar 2020

1HttpClient client = HttpClient.newHttpClient();
2HttpRequest request = HttpRequest.newBuilder()
3      .uri(URI.create("http://openjdk.java.net/"))
4      .build();
5client.sendAsync(request, BodyHandlers.ofString())
6      .thenApply(HttpResponse::body)
7      .thenAccept(System.out::println)
8      .join();

source

Eric

19 Mar 2020

1var http = require('http'); // Import Node.js core module
2
3var server = http.createServer(function (req, res) {   //create web server
4    if (req.url == '/') { //check the URL of the current request
5        
6        // set response header
7        res.writeHead(200, { 'Content-Type': 'text/html' }); 
8        
9        // set response content    
10        res.write('<html><body><p>This is home Page.</p></body></html>');
11        res.end();
12    
13    }
14    else if (req.url == "/student") {
15        
16        res.writeHead(200, { 'Content-Type': 'text/html' });
17        res.write('<html><body><p>This is student Page.</p></body></html>');
18        res.end();
19    
20    }
21    else if (req.url == "/admin") {
22        
23        res.writeHead(200, { 'Content-Type': 'text/html' });
24        res.write('<html><body><p>This is admin Page.</p></body></html>');
25        res.end();
26    
27    }
28    else
29        res.end('Invalid Request!');
30
31});
32
33server.listen(5000); //6 - listen for any incoming requests
34
35console.log('Node.js web server at port 5000 is running..')
36

source

Alejandra

17 Feb 2016

1/* ====== create node.js server with core 'http' module ====== */
2// dependencies
3const http = require("http");
4
5// PORT
6const PORT = 3000;
7
8// server create
9const server = http.createServer((req, res) => {
10   if (req.url === "/") {
11      res.write("This is home page.");
12      res.end();
13   } else if (req.url === "/about" && req.method === "GET") {
14      res.write("This is about page.");
15      res.end();
16   } else {
17      res.write("Not Found!");
18      res.end();
19   }
20});
21
22// server listen port
23server.listen(PORT);
24
25console.log(`Server is running on PORT: ${PORT}`);
26
27// ======== Instructions ========
28// save this as index.js
29// you have to download and install node.js on your machine
30// open terminal or command prompt
31// type node index.js
32// find your server at http://localhost:3000

Megan

11 Aug 2019

1// code by VARSHITH REDDY SATTI
2// to create a server in node.js you should.
3var http = require('http');
4http.createServer(function (req, res) {
5  res.writeHead(200, {'Content-Type': 'text/html'});
6  res.write("write html code to display you test")
7  res.end();
8}).listen(8080);
9// save this as httpServer.js
10// run this by typing node httpServer.js in the command line
11// to acess your server got to http://localhost:8080

Kane

08 Nov 2019

1var http = require('http');
2var fs = require('fs');
3var path = require('path');
4
5http.createServer(function (request, response) {
6    console.log('request ', request.url);
7
8    var filePath = '.' + request.url;
9    if (filePath == './') {
10        filePath = './index.html';
11    }
12
13    var extname = String(path.extname(filePath)).toLowerCase();
14    var mimeTypes = {
15        '.html': 'text/html',
16        '.js': 'text/javascript',
17        '.css': 'text/css',
18        '.json': 'application/json',
19        '.png': 'image/png',
20        '.jpg': 'image/jpg',
21        '.gif': 'image/gif',
22        '.svg': 'image/svg+xml',
23        '.wav': 'audio/wav',
24        '.mp4': 'video/mp4',
25        '.woff': 'application/font-woff',
26        '.ttf': 'application/font-ttf',
27        '.eot': 'application/vnd.ms-fontobject',
28        '.otf': 'application/font-otf',
29        '.wasm': 'application/wasm'
30    };
31
32    var contentType = mimeTypes[extname] || 'application/octet-stream';
33
34    fs.readFile(filePath, function(error, content) {
35        if (error) {
36            if(error.code == 'ENOENT') {
37                fs.readFile('./404.html', function(error, content) {
38                    response.writeHead(404, { 'Content-Type': 'text/html' });
39                    response.end(content, 'utf-8');
40                });
41            }
42            else {
43                response.writeHead(500);
44                response.end('Sorry, check with the site admin for error: '+error.code+' ..\n');
45            }
46        }
47        else {
48            response.writeHead(200, { 'Content-Type': contentType });
49            response.end(content, 'utf-8');
50        }
51    });
52
53}).listen(8125);
54console.log('Server running at http://127.0.0.1:8125/');