Akhil
68 lines
1.5 KiB
JavaScript
68 lines
1.5 KiB
JavaScript
'use strict'
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const http = require('http')
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const fs = require('fs')
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const path = require('path')
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const form = fs.readFileSync(path.join(__dirname, 'public', 'form.html'))
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const qs = require('querystring')
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const maxData = 2 * 1024 * 1024 // 2mb
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http.createServer((req, res) => {
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if (req.method === 'GET') {
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get(res)
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return
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}
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if (req.method === 'POST') {
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post(req, res)
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return
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}
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reject(405, 'Method Not Allowed', res)
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}).listen(8080)
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function get (res) {
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res.writeHead(200, {'Content-Type': 'text/html'})
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res.end(form)
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}
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function post (req, res) {
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if (req.headers['content-type'] !== 'application/x-www-form-urlencoded') {
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reject(415, 'Unsupported Media Type', res)
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return
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}
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const size = parseInt(req.headers['content-length'], 10)
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if (isNaN(size)) {
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reject(400, 'Bad Request', res)
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return
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}
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if (size > maxData) {
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reject(413, 'Too Large', res)
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return
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}
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const buffer = Buffer.allocUnsafe(size)
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var pos = 0
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req
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.on('data', (chunk) => {
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const offset = pos + chunk.length
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if (offset > size) {
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reject(413, 'Too Large', res)
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return
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}
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chunk.copy(buffer, pos)
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pos = offset
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})
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.on('end', () => {
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if (pos !== size) {
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reject(400, 'Bad Request', res)
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return
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}
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const data = qs.parse(buffer.toString())
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console.log('User Posted: ', data)
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res.end('You Posted: ' + JSON.stringify(data))
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})
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}
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function reject (code, msg, res) {
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res.statusCode = code
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res.end(msg)
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} |