69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
const fs = require('fs')
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const http = require('http')
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const path = require('path')
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const port = 8080 // Prefer port > 1024 to avoid super-user permission
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const server = http.createServer((request, response) => {
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const mimeType = {
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'.html': 'text/html',
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'.js': 'text/javascript',
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'.gz': 'application/javascript',
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'.svg': 'image/svg+xml',
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'.css': 'text/css',
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'.json': 'application/json'
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}
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const mimeEncoding = {
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'.gz': 'gzip',
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}
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let pathname = 'public' + decodeURI(request.url)
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if(!fs.existsSync(pathname) || fs.statSync(pathname).isDirectory())
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{
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// If the file is not found, return 404
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// response.statusCode = 404
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// response.end(`File ${pathname} not found!`)
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// return
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pathname = 'public/index.html'
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}
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// If is a directory, then look for index.html
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// else if (fs.statSync(pathname).isDirectory()) {
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// pathname += 'index.html'
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// }
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if(!fs.existsSync(pathname))
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{
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// If the file is not found, return 404
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response.statusCode = 404
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response.end(`File ${pathname} not found!`)
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return
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}
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// Read file from file system
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fs.readFile(pathname, function(error, data){
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if(error)
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{
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response.statusCode = 500
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response.end(`Error getting the file: ${error}.`)
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}
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else
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{
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// Based on the URL path, extract the file extention. e.g. .js, .doc, ...
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const extension = path.parse(pathname).ext
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// Set Content-Type
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response.setHeader('Content-Type', mimeType[extension] || 'text/plain' )
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// If the file is found, set Content-Encoding
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if(mimeEncoding[extension])
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{
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response.setHeader('Content-Encoding', mimeEncoding[extension])
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}
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response.end(data)
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}
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})
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})
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server.listen(port, (error) => {
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if (error) {
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return console.log(`Server cannot listen port ${port} :`, error)
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}
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console.log(`Server is listening on port ${port}`)
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})
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