8000 Add new node static server example · HowProgrammingWorks/NodeServer@c7405e3 · GitHub
[go: up one dir, main page]
Skip to content

Commit c7405e3

Browse files
tshemsedinovtshemsedinov
committed
Add new node static server example
1 parent a10c5c8 commit c7405e3

File tree

4 files changed

+94
-0
lines changed

4 files changed

+94
-0
lines changed

‎native-2022/main.js

Lines changed: 47 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,47 @@
1+
'use strict';
2+
3+
const fs = require('node:fs');
4+
const http = require('node:http');
5+
const path = require('node:path');
6+
7+
const PORT = 8000;
8+
9+
const MIME_TYPES = {
10+
default: 'application/octet-stream',
11+
html: 'text/html; charset=UTF-8',
12+
js: 'application/javascript; charset=UTF-8',
13+
css: 'text/css',
14+
png: 'image/png',
15+
jpg: 'image/jpg',
16+
gif: 'image/gif',
17+
ico: 'image/x-icon',
18+
svg: 'image/svg+xml',
19+
};
20+
21+
const STATIC_PATH = path.join(process.cwd(), './static');
22+
23+
const toBool = [() => true, () => false];
24+
25+
const prepareFile = async (url) => {
26+
const paths = [STATIC_PATH, url];
27+
if (url.endsWith('/')) paths.push('index.html');
28+
const filePath = path.join(...paths);
29+
const pathTraversal = !filePath.startsWith(STATIC_PATH);
30+
const exists = await fs.promises.access(filePath).then(...toBool);
31+
const found = !pathTraversal && exists;
32+
const streamPath = found ? filePath : STATIC_PATH + '/404.html';
33+
const ext = path.extname(streamPath).substring(1).toLowerCase();
34+
const stream = fs.createReadStream(streamPath);
35+
return { found, ext, stream };
36+
};
37+
38+
http.createServer(async (req, res) => {
39+
const file = await prepareFile(req.url);
40+
const statusCode = file.found ? 200 : 404;
41+
const mimeType = MIME_TYPES[file.ext] || MIME_TYPES.default;
42+
res.writeHead(statusCode, { 'Content-Type': mimeType });
43+
file.stream.pipe(res);
44+
console.log(`${req.method} ${req.url} ${statusCode}`);
45+
}).listen(PORT);
46+
47+
console.log(`Server running at http://127.0.0.1:${PORT}/`);

‎native-2022/main.mjs

Lines changed: 45 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,45 @@
1+
import * as fs from 'node:fs';
2+
import * as http from 'node:http';
3+
import * as path from 'node:path';
4+
5+
const PORT = 8000;
6+
7+
const MIME_TYPES = {
8+
default: 'application/octet-stream',
9+
html: 'text/html; charset=UTF-8',
10+
js: 'application/javascript; charset=UTF-8',
11+
css: 'text/css',
12+
png: 'image/png',
13+
jpg: 'image/jpg',
14+
gif: 'image/gif',
15+
ico: 'image/x-icon',
16+
svg: 'image/svg+xml',
17+
};
18+
19+
const STATIC_PATH = path.join(process.cwd(), './static');
20+
21+
const toBool = [() => true, () => false];
22+
23+
const prepareFile = async (url) => {
24+
const paths = [STATIC_PATH, url];
25+
if (url.endsWith('/')) paths.push('index.html');
26+
const filePath = path.join(...paths);
27+
const pathTraversal = !filePath.startsWith(STATIC_PATH);
28+
const exists = await fs.promises.access(filePath).then(...toBool);
29+
const found = !pathTraversal && exists;
30+
const streamPath = found ? filePath : STATIC_PATH + '/404.html';
31+
const ext = path.extname(streamPath).substring(1).toLowerCase();
32+
const stream = fs.createReadStream(streamPath);
33+
return { found, ext, stream };
34+
};
35+
36+
http.createServer(async (req, res) => {
37+
const file = await prepareFile(req.url);
38+
const statusCode = file.found ? 200 : 404;
39+
const mimeType = MIME_TYPES[file.ext] || MIME_TYPES.default;
40+
res.writeHead(statusCode, { 'Content-Type': mimeType });
41+
file.stream.pipe(res);
42+
console.log(`${req.method} ${req.url} ${statusCode}`);
43+
}).listen(PORT);
44+
45+
console.log(`Server running at http://127.0.0.1:${PORT}/`);

‎native-2022/static/404.html

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
<h1>File not found</h1>

‎native-2022/static/index.html

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
<h1>Hello world</h1>

0 commit comments

Comments
 (0)
0