diff --git a/src/createServer.js b/src/createServer.js
index 1cf1dda..10e5013 100644
--- a/src/createServer.js
+++ b/src/createServer.js
@@ -1,8 +1,106 @@
'use strict';
+const http = require('http');
+const zlib = require('zlib');
+const fs = require('fs');
+const formidable = require('formidable');
+
+// Lorem2 ipsum dolor sit amet, consectetur adipiscing elit.
function createServer() {
- /* Write your code here */
- // Return instance of http.Server class
+ return http.createServer((req, res) => {
+ if (req.url === '/') {
+ res.writeHead(200, { 'Content-Type': 'text/html' });
+ res.end('Welcome to the File Upload Server
');
+
+ return;
+ }
+
+ if (req.url !== '/compress') {
+ res.writeHead(404, { 'Content-Type': 'text/plain' });
+ res.end('Not Found');
+
+ return;
+ }
+
+ if (req.method !== 'POST') {
+ res.writeHead(400, { 'Content-Type': 'text/plain' });
+ res.end('Bad Request: POST method required');
+
+ return;
+ }
+
+ const form = new formidable.IncomingForm();
+
+ form.parse(req, (err, fields, files) => {
+ if (err) {
+ res.writeHead(500, { 'Content-Type': 'text/plain' });
+ res.end('Internal Server Error');
+
+ return;
+ }
+
+ const file = Array.isArray(files.file) ? files.file[0] : files.file;
+ const allowedTypes = ['gzip', 'deflate', 'br'];
+ const compressionType = Array.isArray(fields.compressionType)
+ ? fields.compressionType[0]
+ : fields.compressionType;
+
+ if (!file || !file.filepath || !compressionType) {
+ res.writeHead(400, { 'Content-Type': 'text/plain' });
+ res.end('Bad Request: No file uploaded');
+
+ return;
+ }
+
+ if (!allowedTypes.includes(compressionType)) {
+ res.writeHead(400, { 'Content-Type': 'text/plain' });
+ res.end('Bad Request: Unsupported compression type');
+
+ return;
+ }
+
+ let compressor;
+ let extension;
+ let contentTypeName;
+
+ switch (compressionType) {
+ case 'gzip':
+ compressor = zlib.createGzip();
+ extension = '.gz'; // коротке розширення
+ contentTypeName = 'gzip'; // для заголовка
+ break;
+ case 'deflate':
+ compressor = zlib.createDeflate();
+ extension = '.dfl';
+ contentTypeName = 'deflate';
+ break;
+ case 'br':
+ compressor = zlib.createBrotliCompress();
+ // eslint-disable-next-line no-unused-vars
+ extension = '.br';
+ contentTypeName = 'br';
+ break;
+ default:
+ res.writeHead(400, { 'Content-Type': 'text/plain' });
+ res.end('Bad Request: Unsupported compression type');
+
+ return;
+ }
+
+ const originalFileName = file.originalFilename || 'uploaded_file';
+ // const compressedFileName = `${originalFileName}${extension}`;
+
+ // Передаємо у Content-Disposition повне ім’я алгоритму
+ res.writeHead(200, {
+ 'Content-Type': 'application/octet-stream',
+ 'Content-Disposition': `attachment; filename=${originalFileName}.${contentTypeName}`,
+ });
+
+ const inputStream = fs.createReadStream(file.filepath);
+
+ inputStream.pipe(compressor).pipe(res);
+ });
+ });
}
module.exports = {
diff --git a/src/index.html b/src/index.html
new file mode 100644
index 0000000..437eee5
--- /dev/null
+++ b/src/index.html
@@ -0,0 +1,23 @@
+
+
+
+
+
+ Document
+
+
+
+
+